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@@ -1,843 +1,849 b'' | |||||
1 | """Implementation of magic functions for interaction with the OS. |
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1 | """Implementation of magic functions for interaction with the OS. | |
2 |
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2 | |||
3 | Note: this module is named 'osm' instead of 'os' to avoid a collision with the |
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3 | Note: this module is named 'osm' instead of 'os' to avoid a collision with the | |
4 | builtin. |
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4 | builtin. | |
5 | """ |
|
5 | """ | |
6 | # Copyright (c) IPython Development Team. |
|
6 | # Copyright (c) IPython Development Team. | |
7 | # Distributed under the terms of the Modified BSD License. |
|
7 | # Distributed under the terms of the Modified BSD License. | |
8 |
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8 | |||
9 | import io |
|
9 | import io | |
10 | import os |
|
10 | import os | |
11 | import re |
|
11 | import re | |
12 | import sys |
|
12 | import sys | |
13 | from pprint import pformat |
|
13 | from pprint import pformat | |
14 |
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14 | |||
15 | from IPython.core import magic_arguments |
|
15 | from IPython.core import magic_arguments | |
16 | from IPython.core import oinspect |
|
16 | from IPython.core import oinspect | |
17 | from IPython.core import page |
|
17 | from IPython.core import page | |
18 | from IPython.core.alias import AliasError, Alias |
|
18 | from IPython.core.alias import AliasError, Alias | |
19 | from IPython.core.error import UsageError |
|
19 | from IPython.core.error import UsageError | |
20 | from IPython.core.magic import ( |
|
20 | from IPython.core.magic import ( | |
21 | Magics, compress_dhist, magics_class, line_magic, cell_magic, line_cell_magic |
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21 | Magics, compress_dhist, magics_class, line_magic, cell_magic, line_cell_magic | |
22 | ) |
|
22 | ) | |
23 | from IPython.testing.skipdoctest import skip_doctest |
|
23 | from IPython.testing.skipdoctest import skip_doctest | |
24 | from IPython.utils.openpy import source_to_unicode |
|
24 | from IPython.utils.openpy import source_to_unicode | |
25 | from IPython.utils.process import abbrev_cwd |
|
25 | from IPython.utils.process import abbrev_cwd | |
26 | from IPython.utils.terminal import set_term_title |
|
26 | from IPython.utils.terminal import set_term_title | |
27 | from traitlets import Bool |
|
27 | from traitlets import Bool | |
28 |
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28 | |||
29 |
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29 | |||
30 | @magics_class |
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30 | @magics_class | |
31 | class OSMagics(Magics): |
|
31 | class OSMagics(Magics): | |
32 | """Magics to interact with the underlying OS (shell-type functionality). |
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32 | """Magics to interact with the underlying OS (shell-type functionality). | |
33 | """ |
|
33 | """ | |
34 |
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34 | |||
35 | cd_force_quiet = Bool(False, |
|
35 | cd_force_quiet = Bool(False, | |
36 | help="Force %cd magic to be quiet even if -q is not passed." |
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36 | help="Force %cd magic to be quiet even if -q is not passed." | |
37 | ).tag(config=True) |
|
37 | ).tag(config=True) | |
38 |
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38 | |||
39 | def __init__(self, shell=None, **kwargs): |
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39 | def __init__(self, shell=None, **kwargs): | |
40 |
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40 | |||
41 | # Now define isexec in a cross platform manner. |
|
41 | # Now define isexec in a cross platform manner. | |
42 | self.is_posix = False |
|
42 | self.is_posix = False | |
43 | self.execre = None |
|
43 | self.execre = None | |
44 | if os.name == 'posix': |
|
44 | if os.name == 'posix': | |
45 | self.is_posix = True |
|
45 | self.is_posix = True | |
46 | else: |
|
46 | else: | |
47 | try: |
|
47 | try: | |
48 | winext = os.environ['pathext'].replace(';','|').replace('.','') |
|
48 | winext = os.environ['pathext'].replace(';','|').replace('.','') | |
49 | except KeyError: |
|
49 | except KeyError: | |
50 | winext = 'exe|com|bat|py' |
|
50 | winext = 'exe|com|bat|py' | |
51 |
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51 | |||
52 | self.execre = re.compile(r'(.*)\.(%s)$' % winext,re.IGNORECASE) |
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52 | self.execre = re.compile(r'(.*)\.(%s)$' % winext,re.IGNORECASE) | |
53 |
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53 | |||
54 | # call up the chain |
|
54 | # call up the chain | |
55 | super().__init__(shell=shell, **kwargs) |
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55 | super().__init__(shell=shell, **kwargs) | |
56 |
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56 | |||
57 |
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57 | |||
58 | @skip_doctest |
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58 | @skip_doctest | |
59 | def _isexec_POSIX(self, file): |
|
59 | def _isexec_POSIX(self, file): | |
60 | """ |
|
60 | """ | |
61 | Test for executable on a POSIX system |
|
61 | Test for executable on a POSIX system | |
62 | """ |
|
62 | """ | |
63 | if os.access(file.path, os.X_OK): |
|
63 | if os.access(file.path, os.X_OK): | |
64 | # will fail on maxOS if access is not X_OK |
|
64 | # will fail on maxOS if access is not X_OK | |
65 | return file.is_file() |
|
65 | return file.is_file() | |
66 | return False |
|
66 | return False | |
67 |
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67 | |||
68 |
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68 | |||
69 |
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69 | |||
70 | @skip_doctest |
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70 | @skip_doctest | |
71 | def _isexec_WIN(self, file): |
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71 | def _isexec_WIN(self, file): | |
72 | """ |
|
72 | """ | |
73 | Test for executable file on non POSIX system |
|
73 | Test for executable file on non POSIX system | |
74 | """ |
|
74 | """ | |
75 | return file.is_file() and self.execre.match(file.name) is not None |
|
75 | return file.is_file() and self.execre.match(file.name) is not None | |
76 |
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76 | |||
77 | @skip_doctest |
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77 | @skip_doctest | |
78 | def isexec(self, file): |
|
78 | def isexec(self, file): | |
79 | """ |
|
79 | """ | |
80 | Test for executable file on non POSIX system |
|
80 | Test for executable file on non POSIX system | |
81 | """ |
|
81 | """ | |
82 | if self.is_posix: |
|
82 | if self.is_posix: | |
83 | return self._isexec_POSIX(file) |
|
83 | return self._isexec_POSIX(file) | |
84 | else: |
|
84 | else: | |
85 | return self._isexec_WIN(file) |
|
85 | return self._isexec_WIN(file) | |
86 |
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86 | |||
87 |
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87 | |||
88 | @skip_doctest |
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88 | @skip_doctest | |
89 | @line_magic |
|
89 | @line_magic | |
90 | def alias(self, parameter_s=''): |
|
90 | def alias(self, parameter_s=''): | |
91 | """Define an alias for a system command. |
|
91 | """Define an alias for a system command. | |
92 |
|
92 | |||
93 | '%alias alias_name cmd' defines 'alias_name' as an alias for 'cmd' |
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93 | '%alias alias_name cmd' defines 'alias_name' as an alias for 'cmd' | |
94 |
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94 | |||
95 | Then, typing 'alias_name params' will execute the system command 'cmd |
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95 | Then, typing 'alias_name params' will execute the system command 'cmd | |
96 | params' (from your underlying operating system). |
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96 | params' (from your underlying operating system). | |
97 |
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97 | |||
98 | Aliases have lower precedence than magic functions and Python normal |
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98 | Aliases have lower precedence than magic functions and Python normal | |
99 | variables, so if 'foo' is both a Python variable and an alias, the |
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99 | variables, so if 'foo' is both a Python variable and an alias, the | |
100 | alias can not be executed until 'del foo' removes the Python variable. |
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100 | alias can not be executed until 'del foo' removes the Python variable. | |
101 |
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101 | |||
102 | You can use the %l specifier in an alias definition to represent the |
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102 | You can use the %l specifier in an alias definition to represent the | |
103 | whole line when the alias is called. For example:: |
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103 | whole line when the alias is called. For example:: | |
104 |
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104 | |||
105 | In [2]: alias bracket echo "Input in brackets: <%l>" |
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105 | In [2]: alias bracket echo "Input in brackets: <%l>" | |
106 | In [3]: bracket hello world |
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106 | In [3]: bracket hello world | |
107 | Input in brackets: <hello world> |
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107 | Input in brackets: <hello world> | |
108 |
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108 | |||
109 | You can also define aliases with parameters using %s specifiers (one |
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109 | You can also define aliases with parameters using %s specifiers (one | |
110 | per parameter):: |
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110 | per parameter):: | |
111 |
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111 | |||
112 | In [1]: alias parts echo first %s second %s |
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112 | In [1]: alias parts echo first %s second %s | |
113 | In [2]: %parts A B |
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113 | In [2]: %parts A B | |
114 | first A second B |
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114 | first A second B | |
115 | In [3]: %parts A |
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115 | In [3]: %parts A | |
116 | Incorrect number of arguments: 2 expected. |
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116 | Incorrect number of arguments: 2 expected. | |
117 | parts is an alias to: 'echo first %s second %s' |
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117 | parts is an alias to: 'echo first %s second %s' | |
118 |
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118 | |||
119 | Note that %l and %s are mutually exclusive. You can only use one or |
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119 | Note that %l and %s are mutually exclusive. You can only use one or | |
120 | the other in your aliases. |
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120 | the other in your aliases. | |
121 |
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121 | |||
122 | Aliases expand Python variables just like system calls using ! or !! |
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122 | Aliases expand Python variables just like system calls using ! or !! | |
123 | do: all expressions prefixed with '$' get expanded. For details of |
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123 | do: all expressions prefixed with '$' get expanded. For details of | |
124 | the semantic rules, see PEP-215: |
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124 | the semantic rules, see PEP-215: | |
125 | http://www.python.org/peps/pep-0215.html. This is the library used by |
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125 | http://www.python.org/peps/pep-0215.html. This is the library used by | |
126 | IPython for variable expansion. If you want to access a true shell |
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126 | IPython for variable expansion. If you want to access a true shell | |
127 | variable, an extra $ is necessary to prevent its expansion by |
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127 | variable, an extra $ is necessary to prevent its expansion by | |
128 | IPython:: |
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128 | IPython:: | |
129 |
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129 | |||
130 | In [6]: alias show echo |
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130 | In [6]: alias show echo | |
131 | In [7]: PATH='A Python string' |
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131 | In [7]: PATH='A Python string' | |
132 | In [8]: show $PATH |
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132 | In [8]: show $PATH | |
133 | A Python string |
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133 | A Python string | |
134 | In [9]: show $$PATH |
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134 | In [9]: show $$PATH | |
135 | /usr/local/lf9560/bin:/usr/local/intel/compiler70/ia32/bin:... |
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135 | /usr/local/lf9560/bin:/usr/local/intel/compiler70/ia32/bin:... | |
136 |
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136 | |||
137 | You can use the alias facility to access all of $PATH. See the %rehashx |
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137 | You can use the alias facility to access all of $PATH. See the %rehashx | |
138 | function, which automatically creates aliases for the contents of your |
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138 | function, which automatically creates aliases for the contents of your | |
139 | $PATH. |
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139 | $PATH. | |
140 |
|
140 | |||
141 | If called with no parameters, %alias prints the current alias table |
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141 | If called with no parameters, %alias prints the current alias table | |
142 | for your system. For posix systems, the default aliases are 'cat', |
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142 | for your system. For posix systems, the default aliases are 'cat', | |
143 | 'cp', 'mv', 'rm', 'rmdir', and 'mkdir', and other platform-specific |
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143 | 'cp', 'mv', 'rm', 'rmdir', and 'mkdir', and other platform-specific | |
144 | aliases are added. For windows-based systems, the default aliases are |
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144 | aliases are added. For windows-based systems, the default aliases are | |
145 | 'copy', 'ddir', 'echo', 'ls', 'ldir', 'mkdir', 'ren', and 'rmdir'. |
|
145 | 'copy', 'ddir', 'echo', 'ls', 'ldir', 'mkdir', 'ren', and 'rmdir'. | |
146 |
|
146 | |||
147 | You can see the definition of alias by adding a question mark in the |
|
147 | You can see the definition of alias by adding a question mark in the | |
148 | end:: |
|
148 | end:: | |
149 |
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149 | |||
150 | In [1]: cat? |
|
150 | In [1]: cat? | |
151 | Repr: <alias cat for 'cat'>""" |
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151 | Repr: <alias cat for 'cat'>""" | |
152 |
|
152 | |||
153 | par = parameter_s.strip() |
|
153 | par = parameter_s.strip() | |
154 | if not par: |
|
154 | if not par: | |
155 | aliases = sorted(self.shell.alias_manager.aliases) |
|
155 | aliases = sorted(self.shell.alias_manager.aliases) | |
156 | # stored = self.shell.db.get('stored_aliases', {} ) |
|
156 | # stored = self.shell.db.get('stored_aliases', {} ) | |
157 | # for k, v in stored: |
|
157 | # for k, v in stored: | |
158 | # atab.append(k, v[0]) |
|
158 | # atab.append(k, v[0]) | |
159 |
|
159 | |||
160 | print("Total number of aliases:", len(aliases)) |
|
160 | print("Total number of aliases:", len(aliases)) | |
161 | sys.stdout.flush() |
|
161 | sys.stdout.flush() | |
162 | return aliases |
|
162 | return aliases | |
163 |
|
163 | |||
164 | # Now try to define a new one |
|
164 | # Now try to define a new one | |
165 | try: |
|
165 | try: | |
166 | alias,cmd = par.split(None, 1) |
|
166 | alias,cmd = par.split(None, 1) | |
167 | except TypeError: |
|
167 | except TypeError: | |
168 | print(oinspect.getdoc(self.alias)) |
|
168 | print(oinspect.getdoc(self.alias)) | |
169 | return |
|
169 | return | |
170 |
|
170 | |||
171 | try: |
|
171 | try: | |
172 | self.shell.alias_manager.define_alias(alias, cmd) |
|
172 | self.shell.alias_manager.define_alias(alias, cmd) | |
173 | except AliasError as e: |
|
173 | except AliasError as e: | |
174 | print(e) |
|
174 | print(e) | |
175 | # end magic_alias |
|
175 | # end magic_alias | |
176 |
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176 | |||
177 | @line_magic |
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177 | @line_magic | |
178 | def unalias(self, parameter_s=''): |
|
178 | def unalias(self, parameter_s=''): | |
179 | """Remove an alias""" |
|
179 | """Remove an alias""" | |
180 |
|
180 | |||
181 | aname = parameter_s.strip() |
|
181 | aname = parameter_s.strip() | |
182 | try: |
|
182 | try: | |
183 | self.shell.alias_manager.undefine_alias(aname) |
|
183 | self.shell.alias_manager.undefine_alias(aname) | |
184 | except ValueError as e: |
|
184 | except ValueError as e: | |
185 | print(e) |
|
185 | print(e) | |
186 | return |
|
186 | return | |
187 |
|
187 | |||
188 | stored = self.shell.db.get('stored_aliases', {} ) |
|
188 | stored = self.shell.db.get('stored_aliases', {} ) | |
189 | if aname in stored: |
|
189 | if aname in stored: | |
190 | print("Removing %stored alias",aname) |
|
190 | print("Removing %stored alias",aname) | |
191 | del stored[aname] |
|
191 | del stored[aname] | |
192 | self.shell.db['stored_aliases'] = stored |
|
192 | self.shell.db['stored_aliases'] = stored | |
193 |
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193 | |||
194 | @line_magic |
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194 | @line_magic | |
195 | def rehashx(self, parameter_s=''): |
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195 | def rehashx(self, parameter_s=''): | |
196 | """Update the alias table with all executable files in $PATH. |
|
196 | """Update the alias table with all executable files in $PATH. | |
197 |
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197 | |||
198 | rehashx explicitly checks that every entry in $PATH is a file |
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198 | rehashx explicitly checks that every entry in $PATH is a file | |
199 | with execute access (os.X_OK). |
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199 | with execute access (os.X_OK). | |
200 |
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200 | |||
201 | Under Windows, it checks executability as a match against a |
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201 | Under Windows, it checks executability as a match against a | |
202 | '|'-separated string of extensions, stored in the IPython config |
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202 | '|'-separated string of extensions, stored in the IPython config | |
203 | variable win_exec_ext. This defaults to 'exe|com|bat'. |
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203 | variable win_exec_ext. This defaults to 'exe|com|bat'. | |
204 |
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204 | |||
205 | This function also resets the root module cache of module completer, |
|
205 | This function also resets the root module cache of module completer, | |
206 | used on slow filesystems. |
|
206 | used on slow filesystems. | |
207 | """ |
|
207 | """ | |
208 | from IPython.core.alias import InvalidAliasError |
|
208 | from IPython.core.alias import InvalidAliasError | |
209 |
|
209 | |||
210 | # for the benefit of module completer in ipy_completers.py |
|
210 | # for the benefit of module completer in ipy_completers.py | |
211 | del self.shell.db['rootmodules_cache'] |
|
211 | del self.shell.db['rootmodules_cache'] | |
212 |
|
212 | |||
213 | path = [os.path.abspath(os.path.expanduser(p)) for p in |
|
213 | path = [os.path.abspath(os.path.expanduser(p)) for p in | |
214 | os.environ.get('PATH','').split(os.pathsep)] |
|
214 | os.environ.get('PATH','').split(os.pathsep)] | |
215 |
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215 | |||
216 | syscmdlist = [] |
|
216 | syscmdlist = [] | |
217 | savedir = os.getcwd() |
|
217 | savedir = os.getcwd() | |
218 |
|
218 | |||
219 | # Now walk the paths looking for executables to alias. |
|
219 | # Now walk the paths looking for executables to alias. | |
220 | try: |
|
220 | try: | |
221 | # write the whole loop for posix/Windows so we don't have an if in |
|
221 | # write the whole loop for posix/Windows so we don't have an if in | |
222 | # the innermost part |
|
222 | # the innermost part | |
223 | if self.is_posix: |
|
223 | if self.is_posix: | |
224 | for pdir in path: |
|
224 | for pdir in path: | |
225 | try: |
|
225 | try: | |
226 | os.chdir(pdir) |
|
226 | os.chdir(pdir) | |
227 | except OSError: |
|
227 | except OSError: | |
228 | continue |
|
228 | continue | |
229 |
|
229 | |||
230 | # for python 3.6+ rewrite to: with os.scandir(pdir) as dirlist: |
|
230 | # for python 3.6+ rewrite to: with os.scandir(pdir) as dirlist: | |
231 | dirlist = os.scandir(path=pdir) |
|
231 | dirlist = os.scandir(path=pdir) | |
232 | for ff in dirlist: |
|
232 | for ff in dirlist: | |
233 | if self.isexec(ff): |
|
233 | if self.isexec(ff): | |
234 | fname = ff.name |
|
234 | fname = ff.name | |
235 | try: |
|
235 | try: | |
236 | # Removes dots from the name since ipython |
|
236 | # Removes dots from the name since ipython | |
237 | # will assume names with dots to be python. |
|
237 | # will assume names with dots to be python. | |
238 | if not self.shell.alias_manager.is_alias(fname): |
|
238 | if not self.shell.alias_manager.is_alias(fname): | |
239 | self.shell.alias_manager.define_alias( |
|
239 | self.shell.alias_manager.define_alias( | |
240 | fname.replace('.',''), fname) |
|
240 | fname.replace('.',''), fname) | |
241 | except InvalidAliasError: |
|
241 | except InvalidAliasError: | |
242 | pass |
|
242 | pass | |
243 | else: |
|
243 | else: | |
244 | syscmdlist.append(fname) |
|
244 | syscmdlist.append(fname) | |
245 | else: |
|
245 | else: | |
246 | no_alias = Alias.blacklist |
|
246 | no_alias = Alias.blacklist | |
247 | for pdir in path: |
|
247 | for pdir in path: | |
248 | try: |
|
248 | try: | |
249 | os.chdir(pdir) |
|
249 | os.chdir(pdir) | |
250 | except OSError: |
|
250 | except OSError: | |
251 | continue |
|
251 | continue | |
252 |
|
252 | |||
253 | # for python 3.6+ rewrite to: with os.scandir(pdir) as dirlist: |
|
253 | # for python 3.6+ rewrite to: with os.scandir(pdir) as dirlist: | |
254 | dirlist = os.scandir(pdir) |
|
254 | dirlist = os.scandir(pdir) | |
255 | for ff in dirlist: |
|
255 | for ff in dirlist: | |
256 | fname = ff.name |
|
256 | fname = ff.name | |
257 | base, ext = os.path.splitext(fname) |
|
257 | base, ext = os.path.splitext(fname) | |
258 | if self.isexec(ff) and base.lower() not in no_alias: |
|
258 | if self.isexec(ff) and base.lower() not in no_alias: | |
259 | if ext.lower() == '.exe': |
|
259 | if ext.lower() == '.exe': | |
260 | fname = base |
|
260 | fname = base | |
261 | try: |
|
261 | try: | |
262 | # Removes dots from the name since ipython |
|
262 | # Removes dots from the name since ipython | |
263 | # will assume names with dots to be python. |
|
263 | # will assume names with dots to be python. | |
264 | self.shell.alias_manager.define_alias( |
|
264 | self.shell.alias_manager.define_alias( | |
265 | base.lower().replace('.',''), fname) |
|
265 | base.lower().replace('.',''), fname) | |
266 | except InvalidAliasError: |
|
266 | except InvalidAliasError: | |
267 | pass |
|
267 | pass | |
268 | syscmdlist.append(fname) |
|
268 | syscmdlist.append(fname) | |
269 |
|
269 | |||
270 | self.shell.db['syscmdlist'] = syscmdlist |
|
270 | self.shell.db['syscmdlist'] = syscmdlist | |
271 | finally: |
|
271 | finally: | |
272 | os.chdir(savedir) |
|
272 | os.chdir(savedir) | |
273 |
|
273 | |||
274 | @skip_doctest |
|
274 | @skip_doctest | |
275 | @line_magic |
|
275 | @line_magic | |
276 | def pwd(self, parameter_s=''): |
|
276 | def pwd(self, parameter_s=''): | |
277 | """Return the current working directory path. |
|
277 | """Return the current working directory path. | |
278 |
|
278 | |||
279 | Examples |
|
279 | Examples | |
280 | -------- |
|
280 | -------- | |
281 | :: |
|
281 | :: | |
282 |
|
282 | |||
283 | In [9]: pwd |
|
283 | In [9]: pwd | |
284 | Out[9]: '/home/tsuser/sprint/ipython' |
|
284 | Out[9]: '/home/tsuser/sprint/ipython' | |
285 | """ |
|
285 | """ | |
286 | try: |
|
286 | try: | |
287 | return os.getcwd() |
|
287 | return os.getcwd() | |
288 | except FileNotFoundError: |
|
288 | except FileNotFoundError: | |
289 | raise UsageError("CWD no longer exists - please use %cd to change directory.") |
|
289 | raise UsageError("CWD no longer exists - please use %cd to change directory.") | |
290 |
|
290 | |||
291 | @skip_doctest |
|
291 | @skip_doctest | |
292 | @line_magic |
|
292 | @line_magic | |
293 | def cd(self, parameter_s=''): |
|
293 | def cd(self, parameter_s=''): | |
294 | """Change the current working directory. |
|
294 | """Change the current working directory. | |
295 |
|
295 | |||
296 | This command automatically maintains an internal list of directories |
|
296 | This command automatically maintains an internal list of directories | |
297 | you visit during your IPython session, in the variable _dh. The |
|
297 | you visit during your IPython session, in the variable _dh. The | |
298 | command %dhist shows this history nicely formatted. You can also |
|
298 | command %dhist shows this history nicely formatted. You can also | |
299 | do 'cd -<tab>' to see directory history conveniently. |
|
299 | do 'cd -<tab>' to see directory history conveniently. | |
300 |
|
300 | |||
301 | Usage: |
|
301 | Usage: | |
302 |
|
302 | |||
303 | cd 'dir': changes to directory 'dir'. |
|
303 | cd 'dir': changes to directory 'dir'. | |
304 |
|
304 | |||
305 | cd -: changes to the last visited directory. |
|
305 | cd -: changes to the last visited directory. | |
306 |
|
306 | |||
307 | cd -<n>: changes to the n-th directory in the directory history. |
|
307 | cd -<n>: changes to the n-th directory in the directory history. | |
308 |
|
308 | |||
309 | cd --foo: change to directory that matches 'foo' in history |
|
309 | cd --foo: change to directory that matches 'foo' in history | |
310 |
|
310 | |||
311 | cd -b <bookmark_name>: jump to a bookmark set by %bookmark |
|
311 | cd -b <bookmark_name>: jump to a bookmark set by %bookmark | |
312 | (note: cd <bookmark_name> is enough if there is no |
|
312 | (note: cd <bookmark_name> is enough if there is no | |
313 | directory <bookmark_name>, but a bookmark with the name exists.) |
|
313 | directory <bookmark_name>, but a bookmark with the name exists.) | |
314 | 'cd -b <tab>' allows you to tab-complete bookmark names. |
|
314 | 'cd -b <tab>' allows you to tab-complete bookmark names. | |
315 |
|
315 | |||
316 | Options: |
|
316 | Options: | |
317 |
|
317 | |||
318 | -q: quiet. Do not print the working directory after the cd command is |
|
318 | -q: quiet. Do not print the working directory after the cd command is | |
319 | executed. By default IPython's cd command does print this directory, |
|
319 | executed. By default IPython's cd command does print this directory, | |
320 | since the default prompts do not display path information. |
|
320 | since the default prompts do not display path information. | |
321 |
|
321 | |||
322 | Note that !cd doesn't work for this purpose because the shell where |
|
322 | Note that !cd doesn't work for this purpose because the shell where | |
323 | !command runs is immediately discarded after executing 'command'. |
|
323 | !command runs is immediately discarded after executing 'command'. | |
324 |
|
324 | |||
325 | Examples |
|
325 | Examples | |
326 | -------- |
|
326 | -------- | |
327 | :: |
|
327 | :: | |
328 |
|
328 | |||
329 | In [10]: cd parent/child |
|
329 | In [10]: cd parent/child | |
330 | /home/tsuser/parent/child |
|
330 | /home/tsuser/parent/child | |
331 | """ |
|
331 | """ | |
332 |
|
332 | |||
333 | try: |
|
333 | try: | |
334 | oldcwd = os.getcwd() |
|
334 | oldcwd = os.getcwd() | |
335 | except FileNotFoundError: |
|
335 | except FileNotFoundError: | |
336 | # Happens if the CWD has been deleted. |
|
336 | # Happens if the CWD has been deleted. | |
337 | oldcwd = None |
|
337 | oldcwd = None | |
338 |
|
338 | |||
339 | numcd = re.match(r'(-)(\d+)$',parameter_s) |
|
339 | numcd = re.match(r'(-)(\d+)$',parameter_s) | |
340 | # jump in directory history by number |
|
340 | # jump in directory history by number | |
341 | if numcd: |
|
341 | if numcd: | |
342 | nn = int(numcd.group(2)) |
|
342 | nn = int(numcd.group(2)) | |
343 | try: |
|
343 | try: | |
344 | ps = self.shell.user_ns['_dh'][nn] |
|
344 | ps = self.shell.user_ns['_dh'][nn] | |
345 | except IndexError: |
|
345 | except IndexError: | |
346 | print('The requested directory does not exist in history.') |
|
346 | print('The requested directory does not exist in history.') | |
347 | return |
|
347 | return | |
348 | else: |
|
348 | else: | |
349 | opts = {} |
|
349 | opts = {} | |
350 | elif parameter_s.startswith('--'): |
|
350 | elif parameter_s.startswith('--'): | |
351 | ps = None |
|
351 | ps = None | |
352 | fallback = None |
|
352 | fallback = None | |
353 | pat = parameter_s[2:] |
|
353 | pat = parameter_s[2:] | |
354 | dh = self.shell.user_ns['_dh'] |
|
354 | dh = self.shell.user_ns['_dh'] | |
355 | # first search only by basename (last component) |
|
355 | # first search only by basename (last component) | |
356 | for ent in reversed(dh): |
|
356 | for ent in reversed(dh): | |
357 | if pat in os.path.basename(ent) and os.path.isdir(ent): |
|
357 | if pat in os.path.basename(ent) and os.path.isdir(ent): | |
358 | ps = ent |
|
358 | ps = ent | |
359 | break |
|
359 | break | |
360 |
|
360 | |||
361 | if fallback is None and pat in ent and os.path.isdir(ent): |
|
361 | if fallback is None and pat in ent and os.path.isdir(ent): | |
362 | fallback = ent |
|
362 | fallback = ent | |
363 |
|
363 | |||
364 | # if we have no last part match, pick the first full path match |
|
364 | # if we have no last part match, pick the first full path match | |
365 | if ps is None: |
|
365 | if ps is None: | |
366 | ps = fallback |
|
366 | ps = fallback | |
367 |
|
367 | |||
368 | if ps is None: |
|
368 | if ps is None: | |
369 | print("No matching entry in directory history") |
|
369 | print("No matching entry in directory history") | |
370 | return |
|
370 | return | |
371 | else: |
|
371 | else: | |
372 | opts = {} |
|
372 | opts = {} | |
373 |
|
373 | |||
374 |
|
374 | |||
375 | else: |
|
375 | else: | |
376 | opts, ps = self.parse_options(parameter_s, 'qb', mode='string') |
|
376 | opts, ps = self.parse_options(parameter_s, 'qb', mode='string') | |
377 | # jump to previous |
|
377 | # jump to previous | |
378 | if ps == '-': |
|
378 | if ps == '-': | |
379 | try: |
|
379 | try: | |
380 | ps = self.shell.user_ns['_dh'][-2] |
|
380 | ps = self.shell.user_ns['_dh'][-2] | |
381 | except IndexError: |
|
381 | except IndexError: | |
382 | raise UsageError('%cd -: No previous directory to change to.') |
|
382 | raise UsageError('%cd -: No previous directory to change to.') | |
383 | # jump to bookmark if needed |
|
383 | # jump to bookmark if needed | |
384 | else: |
|
384 | else: | |
385 | if not os.path.isdir(ps) or 'b' in opts: |
|
385 | if not os.path.isdir(ps) or 'b' in opts: | |
386 | bkms = self.shell.db.get('bookmarks', {}) |
|
386 | bkms = self.shell.db.get('bookmarks', {}) | |
387 |
|
387 | |||
388 | if ps in bkms: |
|
388 | if ps in bkms: | |
389 | target = bkms[ps] |
|
389 | target = bkms[ps] | |
390 | print('(bookmark:%s) -> %s' % (ps, target)) |
|
390 | print('(bookmark:%s) -> %s' % (ps, target)) | |
391 | ps = target |
|
391 | ps = target | |
392 | else: |
|
392 | else: | |
393 | if 'b' in opts: |
|
393 | if 'b' in opts: | |
394 | raise UsageError("Bookmark '%s' not found. " |
|
394 | raise UsageError("Bookmark '%s' not found. " | |
395 | "Use '%%bookmark -l' to see your bookmarks." % ps) |
|
395 | "Use '%%bookmark -l' to see your bookmarks." % ps) | |
396 |
|
396 | |||
397 | # at this point ps should point to the target dir |
|
397 | # at this point ps should point to the target dir | |
398 | if ps: |
|
398 | if ps: | |
399 | try: |
|
399 | try: | |
400 | os.chdir(os.path.expanduser(ps)) |
|
400 | os.chdir(os.path.expanduser(ps)) | |
401 | if hasattr(self.shell, 'term_title') and self.shell.term_title: |
|
401 | if hasattr(self.shell, 'term_title') and self.shell.term_title: | |
402 | set_term_title(self.shell.term_title_format.format(cwd=abbrev_cwd())) |
|
402 | set_term_title(self.shell.term_title_format.format(cwd=abbrev_cwd())) | |
403 | except OSError: |
|
403 | except OSError: | |
404 | print(sys.exc_info()[1]) |
|
404 | print(sys.exc_info()[1]) | |
405 | else: |
|
405 | else: | |
406 | cwd = os.getcwd() |
|
406 | cwd = os.getcwd() | |
407 | dhist = self.shell.user_ns['_dh'] |
|
407 | dhist = self.shell.user_ns['_dh'] | |
408 | if oldcwd != cwd: |
|
408 | if oldcwd != cwd: | |
409 | dhist.append(cwd) |
|
409 | dhist.append(cwd) | |
410 | self.shell.db['dhist'] = compress_dhist(dhist)[-100:] |
|
410 | self.shell.db['dhist'] = compress_dhist(dhist)[-100:] | |
411 |
|
411 | |||
412 | else: |
|
412 | else: | |
413 | os.chdir(self.shell.home_dir) |
|
413 | os.chdir(self.shell.home_dir) | |
414 | if hasattr(self.shell, 'term_title') and self.shell.term_title: |
|
414 | if hasattr(self.shell, 'term_title') and self.shell.term_title: | |
415 | set_term_title(self.shell.term_title_format.format(cwd="~")) |
|
415 | set_term_title(self.shell.term_title_format.format(cwd="~")) | |
416 | cwd = os.getcwd() |
|
416 | cwd = os.getcwd() | |
417 | dhist = self.shell.user_ns['_dh'] |
|
417 | dhist = self.shell.user_ns['_dh'] | |
418 |
|
418 | |||
419 | if oldcwd != cwd: |
|
419 | if oldcwd != cwd: | |
420 | dhist.append(cwd) |
|
420 | dhist.append(cwd) | |
421 | self.shell.db['dhist'] = compress_dhist(dhist)[-100:] |
|
421 | self.shell.db['dhist'] = compress_dhist(dhist)[-100:] | |
422 | if not 'q' in opts and not self.cd_force_quiet and self.shell.user_ns['_dh']: |
|
422 | if not 'q' in opts and not self.cd_force_quiet and self.shell.user_ns['_dh']: | |
423 | print(self.shell.user_ns['_dh'][-1]) |
|
423 | print(self.shell.user_ns['_dh'][-1]) | |
424 |
|
424 | |||
425 | @line_magic |
|
425 | @line_magic | |
426 | def env(self, parameter_s=''): |
|
426 | def env(self, parameter_s=''): | |
427 | """Get, set, or list environment variables. |
|
427 | """Get, set, or list environment variables. | |
428 |
|
428 | |||
429 | Usage:\\ |
|
429 | Usage:\\ | |
430 |
|
430 | |||
431 | %env: lists all environment variables/values |
|
431 | %env: lists all environment variables/values | |
432 | %env var: get value for var |
|
432 | %env var: get value for var | |
433 | %env var val: set value for var |
|
433 | %env var val: set value for var | |
434 | %env var=val: set value for var |
|
434 | %env var=val: set value for var | |
435 | %env var=$val: set value for var, using python expansion if possible |
|
435 | %env var=$val: set value for var, using python expansion if possible | |
436 | """ |
|
436 | """ | |
437 | if parameter_s.strip(): |
|
437 | if parameter_s.strip(): | |
438 | split = '=' if '=' in parameter_s else ' ' |
|
438 | split = '=' if '=' in parameter_s else ' ' | |
439 | bits = parameter_s.split(split) |
|
439 | bits = parameter_s.split(split) | |
440 | if len(bits) == 1: |
|
440 | if len(bits) == 1: | |
441 | key = parameter_s.strip() |
|
441 | key = parameter_s.strip() | |
442 | if key in os.environ: |
|
442 | if key in os.environ: | |
443 | return os.environ[key] |
|
443 | return os.environ[key] | |
444 | else: |
|
444 | else: | |
445 | err = "Environment does not have key: {0}".format(key) |
|
445 | err = "Environment does not have key: {0}".format(key) | |
446 | raise UsageError(err) |
|
446 | raise UsageError(err) | |
447 | if len(bits) > 1: |
|
447 | if len(bits) > 1: | |
448 | return self.set_env(parameter_s) |
|
448 | return self.set_env(parameter_s) | |
449 |
|
|
449 | env = dict(os.environ) | |
|
450 | # hide likely secrets when printing the whole environment | |||
|
451 | for key in list(env): | |||
|
452 | if any(s in key.lower() for s in ('key', 'token', 'secret')): | |||
|
453 | env[key] = '<hidden>' | |||
|
454 | ||||
|
455 | return env | |||
450 |
|
456 | |||
451 | @line_magic |
|
457 | @line_magic | |
452 | def set_env(self, parameter_s): |
|
458 | def set_env(self, parameter_s): | |
453 | """Set environment variables. Assumptions are that either "val" is a |
|
459 | """Set environment variables. Assumptions are that either "val" is a | |
454 | name in the user namespace, or val is something that evaluates to a |
|
460 | name in the user namespace, or val is something that evaluates to a | |
455 | string. |
|
461 | string. | |
456 |
|
462 | |||
457 | Usage:\\ |
|
463 | Usage:\\ | |
458 | %set_env var val: set value for var |
|
464 | %set_env var val: set value for var | |
459 | %set_env var=val: set value for var |
|
465 | %set_env var=val: set value for var | |
460 | %set_env var=$val: set value for var, using python expansion if possible |
|
466 | %set_env var=$val: set value for var, using python expansion if possible | |
461 | """ |
|
467 | """ | |
462 | split = '=' if '=' in parameter_s else ' ' |
|
468 | split = '=' if '=' in parameter_s else ' ' | |
463 | bits = parameter_s.split(split, 1) |
|
469 | bits = parameter_s.split(split, 1) | |
464 | if not parameter_s.strip() or len(bits)<2: |
|
470 | if not parameter_s.strip() or len(bits)<2: | |
465 | raise UsageError("usage is 'set_env var=val'") |
|
471 | raise UsageError("usage is 'set_env var=val'") | |
466 | var = bits[0].strip() |
|
472 | var = bits[0].strip() | |
467 | val = bits[1].strip() |
|
473 | val = bits[1].strip() | |
468 | if re.match(r'.*\s.*', var): |
|
474 | if re.match(r'.*\s.*', var): | |
469 | # an environment variable with whitespace is almost certainly |
|
475 | # an environment variable with whitespace is almost certainly | |
470 | # not what the user intended. what's more likely is the wrong |
|
476 | # not what the user intended. what's more likely is the wrong | |
471 | # split was chosen, ie for "set_env cmd_args A=B", we chose |
|
477 | # split was chosen, ie for "set_env cmd_args A=B", we chose | |
472 | # '=' for the split and should have chosen ' '. to get around |
|
478 | # '=' for the split and should have chosen ' '. to get around | |
473 | # this, users should just assign directly to os.environ or use |
|
479 | # this, users should just assign directly to os.environ or use | |
474 | # standard magic {var} expansion. |
|
480 | # standard magic {var} expansion. | |
475 | err = "refusing to set env var with whitespace: '{0}'" |
|
481 | err = "refusing to set env var with whitespace: '{0}'" | |
476 | err = err.format(val) |
|
482 | err = err.format(val) | |
477 | raise UsageError(err) |
|
483 | raise UsageError(err) | |
478 | os.environ[var] = val |
|
484 | os.environ[var] = val | |
479 | print('env: {0}={1}'.format(var,val)) |
|
485 | print('env: {0}={1}'.format(var,val)) | |
480 |
|
486 | |||
481 | @line_magic |
|
487 | @line_magic | |
482 | def pushd(self, parameter_s=''): |
|
488 | def pushd(self, parameter_s=''): | |
483 | """Place the current dir on stack and change directory. |
|
489 | """Place the current dir on stack and change directory. | |
484 |
|
490 | |||
485 | Usage:\\ |
|
491 | Usage:\\ | |
486 | %pushd ['dirname'] |
|
492 | %pushd ['dirname'] | |
487 | """ |
|
493 | """ | |
488 |
|
494 | |||
489 | dir_s = self.shell.dir_stack |
|
495 | dir_s = self.shell.dir_stack | |
490 | tgt = os.path.expanduser(parameter_s) |
|
496 | tgt = os.path.expanduser(parameter_s) | |
491 | cwd = os.getcwd().replace(self.shell.home_dir,'~') |
|
497 | cwd = os.getcwd().replace(self.shell.home_dir,'~') | |
492 | if tgt: |
|
498 | if tgt: | |
493 | self.cd(parameter_s) |
|
499 | self.cd(parameter_s) | |
494 | dir_s.insert(0,cwd) |
|
500 | dir_s.insert(0,cwd) | |
495 | return self.shell.magic('dirs') |
|
501 | return self.shell.magic('dirs') | |
496 |
|
502 | |||
497 | @line_magic |
|
503 | @line_magic | |
498 | def popd(self, parameter_s=''): |
|
504 | def popd(self, parameter_s=''): | |
499 | """Change to directory popped off the top of the stack. |
|
505 | """Change to directory popped off the top of the stack. | |
500 | """ |
|
506 | """ | |
501 | if not self.shell.dir_stack: |
|
507 | if not self.shell.dir_stack: | |
502 | raise UsageError("%popd on empty stack") |
|
508 | raise UsageError("%popd on empty stack") | |
503 | top = self.shell.dir_stack.pop(0) |
|
509 | top = self.shell.dir_stack.pop(0) | |
504 | self.cd(top) |
|
510 | self.cd(top) | |
505 | print("popd ->",top) |
|
511 | print("popd ->",top) | |
506 |
|
512 | |||
507 | @line_magic |
|
513 | @line_magic | |
508 | def dirs(self, parameter_s=''): |
|
514 | def dirs(self, parameter_s=''): | |
509 | """Return the current directory stack.""" |
|
515 | """Return the current directory stack.""" | |
510 |
|
516 | |||
511 | return self.shell.dir_stack |
|
517 | return self.shell.dir_stack | |
512 |
|
518 | |||
513 | @line_magic |
|
519 | @line_magic | |
514 | def dhist(self, parameter_s=''): |
|
520 | def dhist(self, parameter_s=''): | |
515 | """Print your history of visited directories. |
|
521 | """Print your history of visited directories. | |
516 |
|
522 | |||
517 | %dhist -> print full history\\ |
|
523 | %dhist -> print full history\\ | |
518 | %dhist n -> print last n entries only\\ |
|
524 | %dhist n -> print last n entries only\\ | |
519 | %dhist n1 n2 -> print entries between n1 and n2 (n2 not included)\\ |
|
525 | %dhist n1 n2 -> print entries between n1 and n2 (n2 not included)\\ | |
520 |
|
526 | |||
521 | This history is automatically maintained by the %cd command, and |
|
527 | This history is automatically maintained by the %cd command, and | |
522 | always available as the global list variable _dh. You can use %cd -<n> |
|
528 | always available as the global list variable _dh. You can use %cd -<n> | |
523 | to go to directory number <n>. |
|
529 | to go to directory number <n>. | |
524 |
|
530 | |||
525 | Note that most of time, you should view directory history by entering |
|
531 | Note that most of time, you should view directory history by entering | |
526 | cd -<TAB>. |
|
532 | cd -<TAB>. | |
527 |
|
533 | |||
528 | """ |
|
534 | """ | |
529 |
|
535 | |||
530 | dh = self.shell.user_ns['_dh'] |
|
536 | dh = self.shell.user_ns['_dh'] | |
531 | if parameter_s: |
|
537 | if parameter_s: | |
532 | try: |
|
538 | try: | |
533 | args = map(int,parameter_s.split()) |
|
539 | args = map(int,parameter_s.split()) | |
534 | except: |
|
540 | except: | |
535 | self.arg_err(self.dhist) |
|
541 | self.arg_err(self.dhist) | |
536 | return |
|
542 | return | |
537 | if len(args) == 1: |
|
543 | if len(args) == 1: | |
538 | ini,fin = max(len(dh)-(args[0]),0),len(dh) |
|
544 | ini,fin = max(len(dh)-(args[0]),0),len(dh) | |
539 | elif len(args) == 2: |
|
545 | elif len(args) == 2: | |
540 | ini,fin = args |
|
546 | ini,fin = args | |
541 | fin = min(fin, len(dh)) |
|
547 | fin = min(fin, len(dh)) | |
542 | else: |
|
548 | else: | |
543 | self.arg_err(self.dhist) |
|
549 | self.arg_err(self.dhist) | |
544 | return |
|
550 | return | |
545 | else: |
|
551 | else: | |
546 | ini,fin = 0,len(dh) |
|
552 | ini,fin = 0,len(dh) | |
547 | print('Directory history (kept in _dh)') |
|
553 | print('Directory history (kept in _dh)') | |
548 | for i in range(ini, fin): |
|
554 | for i in range(ini, fin): | |
549 | print("%d: %s" % (i, dh[i])) |
|
555 | print("%d: %s" % (i, dh[i])) | |
550 |
|
556 | |||
551 | @skip_doctest |
|
557 | @skip_doctest | |
552 | @line_magic |
|
558 | @line_magic | |
553 | def sc(self, parameter_s=''): |
|
559 | def sc(self, parameter_s=''): | |
554 | """Shell capture - run shell command and capture output (DEPRECATED use !). |
|
560 | """Shell capture - run shell command and capture output (DEPRECATED use !). | |
555 |
|
561 | |||
556 | DEPRECATED. Suboptimal, retained for backwards compatibility. |
|
562 | DEPRECATED. Suboptimal, retained for backwards compatibility. | |
557 |
|
563 | |||
558 | You should use the form 'var = !command' instead. Example: |
|
564 | You should use the form 'var = !command' instead. Example: | |
559 |
|
565 | |||
560 | "%sc -l myfiles = ls ~" should now be written as |
|
566 | "%sc -l myfiles = ls ~" should now be written as | |
561 |
|
567 | |||
562 | "myfiles = !ls ~" |
|
568 | "myfiles = !ls ~" | |
563 |
|
569 | |||
564 | myfiles.s, myfiles.l and myfiles.n still apply as documented |
|
570 | myfiles.s, myfiles.l and myfiles.n still apply as documented | |
565 | below. |
|
571 | below. | |
566 |
|
572 | |||
567 | -- |
|
573 | -- | |
568 | %sc [options] varname=command |
|
574 | %sc [options] varname=command | |
569 |
|
575 | |||
570 | IPython will run the given command using commands.getoutput(), and |
|
576 | IPython will run the given command using commands.getoutput(), and | |
571 | will then update the user's interactive namespace with a variable |
|
577 | will then update the user's interactive namespace with a variable | |
572 | called varname, containing the value of the call. Your command can |
|
578 | called varname, containing the value of the call. Your command can | |
573 | contain shell wildcards, pipes, etc. |
|
579 | contain shell wildcards, pipes, etc. | |
574 |
|
580 | |||
575 | The '=' sign in the syntax is mandatory, and the variable name you |
|
581 | The '=' sign in the syntax is mandatory, and the variable name you | |
576 | supply must follow Python's standard conventions for valid names. |
|
582 | supply must follow Python's standard conventions for valid names. | |
577 |
|
583 | |||
578 | (A special format without variable name exists for internal use) |
|
584 | (A special format without variable name exists for internal use) | |
579 |
|
585 | |||
580 | Options: |
|
586 | Options: | |
581 |
|
587 | |||
582 | -l: list output. Split the output on newlines into a list before |
|
588 | -l: list output. Split the output on newlines into a list before | |
583 | assigning it to the given variable. By default the output is stored |
|
589 | assigning it to the given variable. By default the output is stored | |
584 | as a single string. |
|
590 | as a single string. | |
585 |
|
591 | |||
586 | -v: verbose. Print the contents of the variable. |
|
592 | -v: verbose. Print the contents of the variable. | |
587 |
|
593 | |||
588 | In most cases you should not need to split as a list, because the |
|
594 | In most cases you should not need to split as a list, because the | |
589 | returned value is a special type of string which can automatically |
|
595 | returned value is a special type of string which can automatically | |
590 | provide its contents either as a list (split on newlines) or as a |
|
596 | provide its contents either as a list (split on newlines) or as a | |
591 | space-separated string. These are convenient, respectively, either |
|
597 | space-separated string. These are convenient, respectively, either | |
592 | for sequential processing or to be passed to a shell command. |
|
598 | for sequential processing or to be passed to a shell command. | |
593 |
|
599 | |||
594 | For example:: |
|
600 | For example:: | |
595 |
|
601 | |||
596 | # Capture into variable a |
|
602 | # Capture into variable a | |
597 | In [1]: sc a=ls *py |
|
603 | In [1]: sc a=ls *py | |
598 |
|
604 | |||
599 | # a is a string with embedded newlines |
|
605 | # a is a string with embedded newlines | |
600 | In [2]: a |
|
606 | In [2]: a | |
601 | Out[2]: 'setup.py\\nwin32_manual_post_install.py' |
|
607 | Out[2]: 'setup.py\\nwin32_manual_post_install.py' | |
602 |
|
608 | |||
603 | # which can be seen as a list: |
|
609 | # which can be seen as a list: | |
604 | In [3]: a.l |
|
610 | In [3]: a.l | |
605 | Out[3]: ['setup.py', 'win32_manual_post_install.py'] |
|
611 | Out[3]: ['setup.py', 'win32_manual_post_install.py'] | |
606 |
|
612 | |||
607 | # or as a whitespace-separated string: |
|
613 | # or as a whitespace-separated string: | |
608 | In [4]: a.s |
|
614 | In [4]: a.s | |
609 | Out[4]: 'setup.py win32_manual_post_install.py' |
|
615 | Out[4]: 'setup.py win32_manual_post_install.py' | |
610 |
|
616 | |||
611 | # a.s is useful to pass as a single command line: |
|
617 | # a.s is useful to pass as a single command line: | |
612 | In [5]: !wc -l $a.s |
|
618 | In [5]: !wc -l $a.s | |
613 | 146 setup.py |
|
619 | 146 setup.py | |
614 | 130 win32_manual_post_install.py |
|
620 | 130 win32_manual_post_install.py | |
615 | 276 total |
|
621 | 276 total | |
616 |
|
622 | |||
617 | # while the list form is useful to loop over: |
|
623 | # while the list form is useful to loop over: | |
618 | In [6]: for f in a.l: |
|
624 | In [6]: for f in a.l: | |
619 | ...: !wc -l $f |
|
625 | ...: !wc -l $f | |
620 | ...: |
|
626 | ...: | |
621 | 146 setup.py |
|
627 | 146 setup.py | |
622 | 130 win32_manual_post_install.py |
|
628 | 130 win32_manual_post_install.py | |
623 |
|
629 | |||
624 | Similarly, the lists returned by the -l option are also special, in |
|
630 | Similarly, the lists returned by the -l option are also special, in | |
625 | the sense that you can equally invoke the .s attribute on them to |
|
631 | the sense that you can equally invoke the .s attribute on them to | |
626 | automatically get a whitespace-separated string from their contents:: |
|
632 | automatically get a whitespace-separated string from their contents:: | |
627 |
|
633 | |||
628 | In [7]: sc -l b=ls *py |
|
634 | In [7]: sc -l b=ls *py | |
629 |
|
635 | |||
630 | In [8]: b |
|
636 | In [8]: b | |
631 | Out[8]: ['setup.py', 'win32_manual_post_install.py'] |
|
637 | Out[8]: ['setup.py', 'win32_manual_post_install.py'] | |
632 |
|
638 | |||
633 | In [9]: b.s |
|
639 | In [9]: b.s | |
634 | Out[9]: 'setup.py win32_manual_post_install.py' |
|
640 | Out[9]: 'setup.py win32_manual_post_install.py' | |
635 |
|
641 | |||
636 | In summary, both the lists and strings used for output capture have |
|
642 | In summary, both the lists and strings used for output capture have | |
637 | the following special attributes:: |
|
643 | the following special attributes:: | |
638 |
|
644 | |||
639 | .l (or .list) : value as list. |
|
645 | .l (or .list) : value as list. | |
640 | .n (or .nlstr): value as newline-separated string. |
|
646 | .n (or .nlstr): value as newline-separated string. | |
641 | .s (or .spstr): value as space-separated string. |
|
647 | .s (or .spstr): value as space-separated string. | |
642 | """ |
|
648 | """ | |
643 |
|
649 | |||
644 | opts,args = self.parse_options(parameter_s, 'lv') |
|
650 | opts,args = self.parse_options(parameter_s, 'lv') | |
645 | # Try to get a variable name and command to run |
|
651 | # Try to get a variable name and command to run | |
646 | try: |
|
652 | try: | |
647 | # the variable name must be obtained from the parse_options |
|
653 | # the variable name must be obtained from the parse_options | |
648 | # output, which uses shlex.split to strip options out. |
|
654 | # output, which uses shlex.split to strip options out. | |
649 | var,_ = args.split('=', 1) |
|
655 | var,_ = args.split('=', 1) | |
650 | var = var.strip() |
|
656 | var = var.strip() | |
651 | # But the command has to be extracted from the original input |
|
657 | # But the command has to be extracted from the original input | |
652 | # parameter_s, not on what parse_options returns, to avoid the |
|
658 | # parameter_s, not on what parse_options returns, to avoid the | |
653 | # quote stripping which shlex.split performs on it. |
|
659 | # quote stripping which shlex.split performs on it. | |
654 | _,cmd = parameter_s.split('=', 1) |
|
660 | _,cmd = parameter_s.split('=', 1) | |
655 | except ValueError: |
|
661 | except ValueError: | |
656 | var,cmd = '','' |
|
662 | var,cmd = '','' | |
657 | # If all looks ok, proceed |
|
663 | # If all looks ok, proceed | |
658 | split = 'l' in opts |
|
664 | split = 'l' in opts | |
659 | out = self.shell.getoutput(cmd, split=split) |
|
665 | out = self.shell.getoutput(cmd, split=split) | |
660 | if 'v' in opts: |
|
666 | if 'v' in opts: | |
661 | print('%s ==\n%s' % (var, pformat(out))) |
|
667 | print('%s ==\n%s' % (var, pformat(out))) | |
662 | if var: |
|
668 | if var: | |
663 | self.shell.user_ns.update({var:out}) |
|
669 | self.shell.user_ns.update({var:out}) | |
664 | else: |
|
670 | else: | |
665 | return out |
|
671 | return out | |
666 |
|
672 | |||
667 | @line_cell_magic |
|
673 | @line_cell_magic | |
668 | def sx(self, line='', cell=None): |
|
674 | def sx(self, line='', cell=None): | |
669 | """Shell execute - run shell command and capture output (!! is short-hand). |
|
675 | """Shell execute - run shell command and capture output (!! is short-hand). | |
670 |
|
676 | |||
671 | %sx command |
|
677 | %sx command | |
672 |
|
678 | |||
673 | IPython will run the given command using commands.getoutput(), and |
|
679 | IPython will run the given command using commands.getoutput(), and | |
674 | return the result formatted as a list (split on '\\n'). Since the |
|
680 | return the result formatted as a list (split on '\\n'). Since the | |
675 | output is _returned_, it will be stored in ipython's regular output |
|
681 | output is _returned_, it will be stored in ipython's regular output | |
676 | cache Out[N] and in the '_N' automatic variables. |
|
682 | cache Out[N] and in the '_N' automatic variables. | |
677 |
|
683 | |||
678 | Notes: |
|
684 | Notes: | |
679 |
|
685 | |||
680 | 1) If an input line begins with '!!', then %sx is automatically |
|
686 | 1) If an input line begins with '!!', then %sx is automatically | |
681 | invoked. That is, while:: |
|
687 | invoked. That is, while:: | |
682 |
|
688 | |||
683 | !ls |
|
689 | !ls | |
684 |
|
690 | |||
685 | causes ipython to simply issue system('ls'), typing:: |
|
691 | causes ipython to simply issue system('ls'), typing:: | |
686 |
|
692 | |||
687 | !!ls |
|
693 | !!ls | |
688 |
|
694 | |||
689 | is a shorthand equivalent to:: |
|
695 | is a shorthand equivalent to:: | |
690 |
|
696 | |||
691 | %sx ls |
|
697 | %sx ls | |
692 |
|
698 | |||
693 | 2) %sx differs from %sc in that %sx automatically splits into a list, |
|
699 | 2) %sx differs from %sc in that %sx automatically splits into a list, | |
694 | like '%sc -l'. The reason for this is to make it as easy as possible |
|
700 | like '%sc -l'. The reason for this is to make it as easy as possible | |
695 | to process line-oriented shell output via further python commands. |
|
701 | to process line-oriented shell output via further python commands. | |
696 | %sc is meant to provide much finer control, but requires more |
|
702 | %sc is meant to provide much finer control, but requires more | |
697 | typing. |
|
703 | typing. | |
698 |
|
704 | |||
699 | 3) Just like %sc -l, this is a list with special attributes: |
|
705 | 3) Just like %sc -l, this is a list with special attributes: | |
700 | :: |
|
706 | :: | |
701 |
|
707 | |||
702 | .l (or .list) : value as list. |
|
708 | .l (or .list) : value as list. | |
703 | .n (or .nlstr): value as newline-separated string. |
|
709 | .n (or .nlstr): value as newline-separated string. | |
704 | .s (or .spstr): value as whitespace-separated string. |
|
710 | .s (or .spstr): value as whitespace-separated string. | |
705 |
|
711 | |||
706 | This is very useful when trying to use such lists as arguments to |
|
712 | This is very useful when trying to use such lists as arguments to | |
707 | system commands.""" |
|
713 | system commands.""" | |
708 |
|
714 | |||
709 | if cell is None: |
|
715 | if cell is None: | |
710 | # line magic |
|
716 | # line magic | |
711 | return self.shell.getoutput(line) |
|
717 | return self.shell.getoutput(line) | |
712 | else: |
|
718 | else: | |
713 | opts,args = self.parse_options(line, '', 'out=') |
|
719 | opts,args = self.parse_options(line, '', 'out=') | |
714 | output = self.shell.getoutput(cell) |
|
720 | output = self.shell.getoutput(cell) | |
715 | out_name = opts.get('out', opts.get('o')) |
|
721 | out_name = opts.get('out', opts.get('o')) | |
716 | if out_name: |
|
722 | if out_name: | |
717 | self.shell.user_ns[out_name] = output |
|
723 | self.shell.user_ns[out_name] = output | |
718 | else: |
|
724 | else: | |
719 | return output |
|
725 | return output | |
720 |
|
726 | |||
721 | system = line_cell_magic('system')(sx) |
|
727 | system = line_cell_magic('system')(sx) | |
722 | bang = cell_magic('!')(sx) |
|
728 | bang = cell_magic('!')(sx) | |
723 |
|
729 | |||
724 | @line_magic |
|
730 | @line_magic | |
725 | def bookmark(self, parameter_s=''): |
|
731 | def bookmark(self, parameter_s=''): | |
726 | """Manage IPython's bookmark system. |
|
732 | """Manage IPython's bookmark system. | |
727 |
|
733 | |||
728 | %bookmark <name> - set bookmark to current dir |
|
734 | %bookmark <name> - set bookmark to current dir | |
729 | %bookmark <name> <dir> - set bookmark to <dir> |
|
735 | %bookmark <name> <dir> - set bookmark to <dir> | |
730 | %bookmark -l - list all bookmarks |
|
736 | %bookmark -l - list all bookmarks | |
731 | %bookmark -d <name> - remove bookmark |
|
737 | %bookmark -d <name> - remove bookmark | |
732 | %bookmark -r - remove all bookmarks |
|
738 | %bookmark -r - remove all bookmarks | |
733 |
|
739 | |||
734 | You can later on access a bookmarked folder with:: |
|
740 | You can later on access a bookmarked folder with:: | |
735 |
|
741 | |||
736 | %cd -b <name> |
|
742 | %cd -b <name> | |
737 |
|
743 | |||
738 | or simply '%cd <name>' if there is no directory called <name> AND |
|
744 | or simply '%cd <name>' if there is no directory called <name> AND | |
739 | there is such a bookmark defined. |
|
745 | there is such a bookmark defined. | |
740 |
|
746 | |||
741 | Your bookmarks persist through IPython sessions, but they are |
|
747 | Your bookmarks persist through IPython sessions, but they are | |
742 | associated with each profile.""" |
|
748 | associated with each profile.""" | |
743 |
|
749 | |||
744 | opts,args = self.parse_options(parameter_s,'drl',mode='list') |
|
750 | opts,args = self.parse_options(parameter_s,'drl',mode='list') | |
745 | if len(args) > 2: |
|
751 | if len(args) > 2: | |
746 | raise UsageError("%bookmark: too many arguments") |
|
752 | raise UsageError("%bookmark: too many arguments") | |
747 |
|
753 | |||
748 | bkms = self.shell.db.get('bookmarks',{}) |
|
754 | bkms = self.shell.db.get('bookmarks',{}) | |
749 |
|
755 | |||
750 | if 'd' in opts: |
|
756 | if 'd' in opts: | |
751 | try: |
|
757 | try: | |
752 | todel = args[0] |
|
758 | todel = args[0] | |
753 | except IndexError: |
|
759 | except IndexError: | |
754 | raise UsageError( |
|
760 | raise UsageError( | |
755 | "%bookmark -d: must provide a bookmark to delete") |
|
761 | "%bookmark -d: must provide a bookmark to delete") | |
756 | else: |
|
762 | else: | |
757 | try: |
|
763 | try: | |
758 | del bkms[todel] |
|
764 | del bkms[todel] | |
759 | except KeyError: |
|
765 | except KeyError: | |
760 | raise UsageError( |
|
766 | raise UsageError( | |
761 | "%%bookmark -d: Can't delete bookmark '%s'" % todel) |
|
767 | "%%bookmark -d: Can't delete bookmark '%s'" % todel) | |
762 |
|
768 | |||
763 | elif 'r' in opts: |
|
769 | elif 'r' in opts: | |
764 | bkms = {} |
|
770 | bkms = {} | |
765 | elif 'l' in opts: |
|
771 | elif 'l' in opts: | |
766 | bks = sorted(bkms) |
|
772 | bks = sorted(bkms) | |
767 | if bks: |
|
773 | if bks: | |
768 | size = max(map(len, bks)) |
|
774 | size = max(map(len, bks)) | |
769 | else: |
|
775 | else: | |
770 | size = 0 |
|
776 | size = 0 | |
771 | fmt = '%-'+str(size)+'s -> %s' |
|
777 | fmt = '%-'+str(size)+'s -> %s' | |
772 | print('Current bookmarks:') |
|
778 | print('Current bookmarks:') | |
773 | for bk in bks: |
|
779 | for bk in bks: | |
774 | print(fmt % (bk, bkms[bk])) |
|
780 | print(fmt % (bk, bkms[bk])) | |
775 | else: |
|
781 | else: | |
776 | if not args: |
|
782 | if not args: | |
777 | raise UsageError("%bookmark: You must specify the bookmark name") |
|
783 | raise UsageError("%bookmark: You must specify the bookmark name") | |
778 | elif len(args)==1: |
|
784 | elif len(args)==1: | |
779 | bkms[args[0]] = os.getcwd() |
|
785 | bkms[args[0]] = os.getcwd() | |
780 | elif len(args)==2: |
|
786 | elif len(args)==2: | |
781 | bkms[args[0]] = args[1] |
|
787 | bkms[args[0]] = args[1] | |
782 | self.shell.db['bookmarks'] = bkms |
|
788 | self.shell.db['bookmarks'] = bkms | |
783 |
|
789 | |||
784 | @line_magic |
|
790 | @line_magic | |
785 | def pycat(self, parameter_s=''): |
|
791 | def pycat(self, parameter_s=''): | |
786 | """Show a syntax-highlighted file through a pager. |
|
792 | """Show a syntax-highlighted file through a pager. | |
787 |
|
793 | |||
788 | This magic is similar to the cat utility, but it will assume the file |
|
794 | This magic is similar to the cat utility, but it will assume the file | |
789 | to be Python source and will show it with syntax highlighting. |
|
795 | to be Python source and will show it with syntax highlighting. | |
790 |
|
796 | |||
791 | This magic command can either take a local filename, an url, |
|
797 | This magic command can either take a local filename, an url, | |
792 | an history range (see %history) or a macro as argument :: |
|
798 | an history range (see %history) or a macro as argument :: | |
793 |
|
799 | |||
794 | %pycat myscript.py |
|
800 | %pycat myscript.py | |
795 | %pycat 7-27 |
|
801 | %pycat 7-27 | |
796 | %pycat myMacro |
|
802 | %pycat myMacro | |
797 | %pycat http://www.example.com/myscript.py |
|
803 | %pycat http://www.example.com/myscript.py | |
798 | """ |
|
804 | """ | |
799 | if not parameter_s: |
|
805 | if not parameter_s: | |
800 | raise UsageError('Missing filename, URL, input history range, ' |
|
806 | raise UsageError('Missing filename, URL, input history range, ' | |
801 | 'or macro.') |
|
807 | 'or macro.') | |
802 |
|
808 | |||
803 | try : |
|
809 | try : | |
804 | cont = self.shell.find_user_code(parameter_s, skip_encoding_cookie=False) |
|
810 | cont = self.shell.find_user_code(parameter_s, skip_encoding_cookie=False) | |
805 | except (ValueError, IOError): |
|
811 | except (ValueError, IOError): | |
806 | print("Error: no such file, variable, URL, history range or macro") |
|
812 | print("Error: no such file, variable, URL, history range or macro") | |
807 | return |
|
813 | return | |
808 |
|
814 | |||
809 | page.page(self.shell.pycolorize(source_to_unicode(cont))) |
|
815 | page.page(self.shell.pycolorize(source_to_unicode(cont))) | |
810 |
|
816 | |||
811 | @magic_arguments.magic_arguments() |
|
817 | @magic_arguments.magic_arguments() | |
812 | @magic_arguments.argument( |
|
818 | @magic_arguments.argument( | |
813 | '-a', '--append', action='store_true', default=False, |
|
819 | '-a', '--append', action='store_true', default=False, | |
814 | help='Append contents of the cell to an existing file. ' |
|
820 | help='Append contents of the cell to an existing file. ' | |
815 | 'The file will be created if it does not exist.' |
|
821 | 'The file will be created if it does not exist.' | |
816 | ) |
|
822 | ) | |
817 | @magic_arguments.argument( |
|
823 | @magic_arguments.argument( | |
818 | 'filename', type=str, |
|
824 | 'filename', type=str, | |
819 | help='file to write' |
|
825 | help='file to write' | |
820 | ) |
|
826 | ) | |
821 | @cell_magic |
|
827 | @cell_magic | |
822 | def writefile(self, line, cell): |
|
828 | def writefile(self, line, cell): | |
823 | """Write the contents of the cell to a file. |
|
829 | """Write the contents of the cell to a file. | |
824 |
|
830 | |||
825 | The file will be overwritten unless the -a (--append) flag is specified. |
|
831 | The file will be overwritten unless the -a (--append) flag is specified. | |
826 | """ |
|
832 | """ | |
827 | args = magic_arguments.parse_argstring(self.writefile, line) |
|
833 | args = magic_arguments.parse_argstring(self.writefile, line) | |
828 | if re.match(r'^(\'.*\')|(".*")$', args.filename): |
|
834 | if re.match(r'^(\'.*\')|(".*")$', args.filename): | |
829 | filename = os.path.expanduser(args.filename[1:-1]) |
|
835 | filename = os.path.expanduser(args.filename[1:-1]) | |
830 | else: |
|
836 | else: | |
831 | filename = os.path.expanduser(args.filename) |
|
837 | filename = os.path.expanduser(args.filename) | |
832 |
|
838 | |||
833 | if os.path.exists(filename): |
|
839 | if os.path.exists(filename): | |
834 | if args.append: |
|
840 | if args.append: | |
835 | print("Appending to %s" % filename) |
|
841 | print("Appending to %s" % filename) | |
836 | else: |
|
842 | else: | |
837 | print("Overwriting %s" % filename) |
|
843 | print("Overwriting %s" % filename) | |
838 | else: |
|
844 | else: | |
839 | print("Writing %s" % filename) |
|
845 | print("Writing %s" % filename) | |
840 |
|
846 | |||
841 | mode = 'a' if args.append else 'w' |
|
847 | mode = 'a' if args.append else 'w' | |
842 | with io.open(filename, mode, encoding='utf-8') as f: |
|
848 | with io.open(filename, mode, encoding='utf-8') as f: | |
843 | f.write(cell) |
|
849 | f.write(cell) |
@@ -1,1204 +1,1223 b'' | |||||
1 | # -*- coding: utf-8 -*- |
|
1 | # -*- coding: utf-8 -*- | |
2 | """Tests for various magic functions. |
|
2 | """Tests for various magic functions. | |
3 |
|
3 | |||
4 | Needs to be run by nose (to make ipython session available). |
|
4 | Needs to be run by nose (to make ipython session available). | |
5 | """ |
|
5 | """ | |
6 |
|
6 | |||
7 | import io |
|
7 | import io | |
8 | import os |
|
8 | import os | |
9 | import re |
|
9 | import re | |
10 | import sys |
|
10 | import sys | |
11 | import warnings |
|
11 | import warnings | |
12 | from textwrap import dedent |
|
12 | from textwrap import dedent | |
13 | from unittest import TestCase |
|
13 | from unittest import TestCase | |
|
14 | from unittest import mock | |||
14 | from importlib import invalidate_caches |
|
15 | from importlib import invalidate_caches | |
15 | from io import StringIO |
|
16 | from io import StringIO | |
16 |
|
17 | |||
17 | import nose.tools as nt |
|
18 | import nose.tools as nt | |
18 |
|
19 | |||
19 | import shlex |
|
20 | import shlex | |
20 |
|
21 | |||
21 | from IPython import get_ipython |
|
22 | from IPython import get_ipython | |
22 | from IPython.core import magic |
|
23 | from IPython.core import magic | |
23 | from IPython.core.error import UsageError |
|
24 | from IPython.core.error import UsageError | |
24 | from IPython.core.magic import (Magics, magics_class, line_magic, |
|
25 | from IPython.core.magic import (Magics, magics_class, line_magic, | |
25 | cell_magic, |
|
26 | cell_magic, | |
26 | register_line_magic, register_cell_magic) |
|
27 | register_line_magic, register_cell_magic) | |
27 | from IPython.core.magics import execution, script, code, logging, osm |
|
28 | from IPython.core.magics import execution, script, code, logging, osm | |
28 | from IPython.testing import decorators as dec |
|
29 | from IPython.testing import decorators as dec | |
29 | from IPython.testing import tools as tt |
|
30 | from IPython.testing import tools as tt | |
30 | from IPython.utils.io import capture_output |
|
31 | from IPython.utils.io import capture_output | |
31 | from IPython.utils.tempdir import (TemporaryDirectory, |
|
32 | from IPython.utils.tempdir import (TemporaryDirectory, | |
32 | TemporaryWorkingDirectory) |
|
33 | TemporaryWorkingDirectory) | |
33 | from IPython.utils.process import find_cmd |
|
34 | from IPython.utils.process import find_cmd | |
34 |
|
35 | |||
35 |
|
36 | |||
36 | @magic.magics_class |
|
37 | @magic.magics_class | |
37 | class DummyMagics(magic.Magics): pass |
|
38 | class DummyMagics(magic.Magics): pass | |
38 |
|
39 | |||
39 | def test_extract_code_ranges(): |
|
40 | def test_extract_code_ranges(): | |
40 | instr = "1 3 5-6 7-9 10:15 17: :10 10- -13 :" |
|
41 | instr = "1 3 5-6 7-9 10:15 17: :10 10- -13 :" | |
41 | expected = [(0, 1), |
|
42 | expected = [(0, 1), | |
42 | (2, 3), |
|
43 | (2, 3), | |
43 | (4, 6), |
|
44 | (4, 6), | |
44 | (6, 9), |
|
45 | (6, 9), | |
45 | (9, 14), |
|
46 | (9, 14), | |
46 | (16, None), |
|
47 | (16, None), | |
47 | (None, 9), |
|
48 | (None, 9), | |
48 | (9, None), |
|
49 | (9, None), | |
49 | (None, 13), |
|
50 | (None, 13), | |
50 | (None, None)] |
|
51 | (None, None)] | |
51 | actual = list(code.extract_code_ranges(instr)) |
|
52 | actual = list(code.extract_code_ranges(instr)) | |
52 | nt.assert_equal(actual, expected) |
|
53 | nt.assert_equal(actual, expected) | |
53 |
|
54 | |||
54 | def test_extract_symbols(): |
|
55 | def test_extract_symbols(): | |
55 | source = """import foo\na = 10\ndef b():\n return 42\n\n\nclass A: pass\n\n\n""" |
|
56 | source = """import foo\na = 10\ndef b():\n return 42\n\n\nclass A: pass\n\n\n""" | |
56 | symbols_args = ["a", "b", "A", "A,b", "A,a", "z"] |
|
57 | symbols_args = ["a", "b", "A", "A,b", "A,a", "z"] | |
57 | expected = [([], ['a']), |
|
58 | expected = [([], ['a']), | |
58 | (["def b():\n return 42\n"], []), |
|
59 | (["def b():\n return 42\n"], []), | |
59 | (["class A: pass\n"], []), |
|
60 | (["class A: pass\n"], []), | |
60 | (["class A: pass\n", "def b():\n return 42\n"], []), |
|
61 | (["class A: pass\n", "def b():\n return 42\n"], []), | |
61 | (["class A: pass\n"], ['a']), |
|
62 | (["class A: pass\n"], ['a']), | |
62 | ([], ['z'])] |
|
63 | ([], ['z'])] | |
63 | for symbols, exp in zip(symbols_args, expected): |
|
64 | for symbols, exp in zip(symbols_args, expected): | |
64 | nt.assert_equal(code.extract_symbols(source, symbols), exp) |
|
65 | nt.assert_equal(code.extract_symbols(source, symbols), exp) | |
65 |
|
66 | |||
66 |
|
67 | |||
67 | def test_extract_symbols_raises_exception_with_non_python_code(): |
|
68 | def test_extract_symbols_raises_exception_with_non_python_code(): | |
68 | source = ("=begin A Ruby program :)=end\n" |
|
69 | source = ("=begin A Ruby program :)=end\n" | |
69 | "def hello\n" |
|
70 | "def hello\n" | |
70 | "puts 'Hello world'\n" |
|
71 | "puts 'Hello world'\n" | |
71 | "end") |
|
72 | "end") | |
72 | with nt.assert_raises(SyntaxError): |
|
73 | with nt.assert_raises(SyntaxError): | |
73 | code.extract_symbols(source, "hello") |
|
74 | code.extract_symbols(source, "hello") | |
74 |
|
75 | |||
75 |
|
76 | |||
76 | def test_magic_not_found(): |
|
77 | def test_magic_not_found(): | |
77 | # magic not found raises UsageError |
|
78 | # magic not found raises UsageError | |
78 | with nt.assert_raises(UsageError): |
|
79 | with nt.assert_raises(UsageError): | |
79 | _ip.magic('doesntexist') |
|
80 | _ip.magic('doesntexist') | |
80 |
|
81 | |||
81 | # ensure result isn't success when a magic isn't found |
|
82 | # ensure result isn't success when a magic isn't found | |
82 | result = _ip.run_cell('%doesntexist') |
|
83 | result = _ip.run_cell('%doesntexist') | |
83 | assert isinstance(result.error_in_exec, UsageError) |
|
84 | assert isinstance(result.error_in_exec, UsageError) | |
84 |
|
85 | |||
85 |
|
86 | |||
86 | def test_cell_magic_not_found(): |
|
87 | def test_cell_magic_not_found(): | |
87 | # magic not found raises UsageError |
|
88 | # magic not found raises UsageError | |
88 | with nt.assert_raises(UsageError): |
|
89 | with nt.assert_raises(UsageError): | |
89 | _ip.run_cell_magic('doesntexist', 'line', 'cell') |
|
90 | _ip.run_cell_magic('doesntexist', 'line', 'cell') | |
90 |
|
91 | |||
91 | # ensure result isn't success when a magic isn't found |
|
92 | # ensure result isn't success when a magic isn't found | |
92 | result = _ip.run_cell('%%doesntexist') |
|
93 | result = _ip.run_cell('%%doesntexist') | |
93 | assert isinstance(result.error_in_exec, UsageError) |
|
94 | assert isinstance(result.error_in_exec, UsageError) | |
94 |
|
95 | |||
95 |
|
96 | |||
96 | def test_magic_error_status(): |
|
97 | def test_magic_error_status(): | |
97 | def fail(shell): |
|
98 | def fail(shell): | |
98 | 1/0 |
|
99 | 1/0 | |
99 | _ip.register_magic_function(fail) |
|
100 | _ip.register_magic_function(fail) | |
100 | result = _ip.run_cell('%fail') |
|
101 | result = _ip.run_cell('%fail') | |
101 | assert isinstance(result.error_in_exec, ZeroDivisionError) |
|
102 | assert isinstance(result.error_in_exec, ZeroDivisionError) | |
102 |
|
103 | |||
103 |
|
104 | |||
104 | def test_config(): |
|
105 | def test_config(): | |
105 | """ test that config magic does not raise |
|
106 | """ test that config magic does not raise | |
106 | can happen if Configurable init is moved too early into |
|
107 | can happen if Configurable init is moved too early into | |
107 | Magics.__init__ as then a Config object will be registered as a |
|
108 | Magics.__init__ as then a Config object will be registered as a | |
108 | magic. |
|
109 | magic. | |
109 | """ |
|
110 | """ | |
110 | ## should not raise. |
|
111 | ## should not raise. | |
111 | _ip.magic('config') |
|
112 | _ip.magic('config') | |
112 |
|
113 | |||
113 | def test_config_available_configs(): |
|
114 | def test_config_available_configs(): | |
114 | """ test that config magic prints available configs in unique and |
|
115 | """ test that config magic prints available configs in unique and | |
115 | sorted order. """ |
|
116 | sorted order. """ | |
116 | with capture_output() as captured: |
|
117 | with capture_output() as captured: | |
117 | _ip.magic('config') |
|
118 | _ip.magic('config') | |
118 |
|
119 | |||
119 | stdout = captured.stdout |
|
120 | stdout = captured.stdout | |
120 | config_classes = stdout.strip().split('\n')[1:] |
|
121 | config_classes = stdout.strip().split('\n')[1:] | |
121 | nt.assert_list_equal(config_classes, sorted(set(config_classes))) |
|
122 | nt.assert_list_equal(config_classes, sorted(set(config_classes))) | |
122 |
|
123 | |||
123 | def test_config_print_class(): |
|
124 | def test_config_print_class(): | |
124 | """ test that config with a classname prints the class's options. """ |
|
125 | """ test that config with a classname prints the class's options. """ | |
125 | with capture_output() as captured: |
|
126 | with capture_output() as captured: | |
126 | _ip.magic('config TerminalInteractiveShell') |
|
127 | _ip.magic('config TerminalInteractiveShell') | |
127 |
|
128 | |||
128 | stdout = captured.stdout |
|
129 | stdout = captured.stdout | |
129 | if not re.match("TerminalInteractiveShell.* options", stdout.splitlines()[0]): |
|
130 | if not re.match("TerminalInteractiveShell.* options", stdout.splitlines()[0]): | |
130 | print(stdout) |
|
131 | print(stdout) | |
131 | raise AssertionError("1st line of stdout not like " |
|
132 | raise AssertionError("1st line of stdout not like " | |
132 | "'TerminalInteractiveShell.* options'") |
|
133 | "'TerminalInteractiveShell.* options'") | |
133 |
|
134 | |||
134 | def test_rehashx(): |
|
135 | def test_rehashx(): | |
135 | # clear up everything |
|
136 | # clear up everything | |
136 | _ip.alias_manager.clear_aliases() |
|
137 | _ip.alias_manager.clear_aliases() | |
137 | del _ip.db['syscmdlist'] |
|
138 | del _ip.db['syscmdlist'] | |
138 |
|
139 | |||
139 | _ip.magic('rehashx') |
|
140 | _ip.magic('rehashx') | |
140 | # Practically ALL ipython development systems will have more than 10 aliases |
|
141 | # Practically ALL ipython development systems will have more than 10 aliases | |
141 |
|
142 | |||
142 | nt.assert_true(len(_ip.alias_manager.aliases) > 10) |
|
143 | nt.assert_true(len(_ip.alias_manager.aliases) > 10) | |
143 | for name, cmd in _ip.alias_manager.aliases: |
|
144 | for name, cmd in _ip.alias_manager.aliases: | |
144 | # we must strip dots from alias names |
|
145 | # we must strip dots from alias names | |
145 | nt.assert_not_in('.', name) |
|
146 | nt.assert_not_in('.', name) | |
146 |
|
147 | |||
147 | # rehashx must fill up syscmdlist |
|
148 | # rehashx must fill up syscmdlist | |
148 | scoms = _ip.db['syscmdlist'] |
|
149 | scoms = _ip.db['syscmdlist'] | |
149 | nt.assert_true(len(scoms) > 10) |
|
150 | nt.assert_true(len(scoms) > 10) | |
150 |
|
151 | |||
151 |
|
152 | |||
152 |
|
153 | |||
153 | def test_magic_parse_options(): |
|
154 | def test_magic_parse_options(): | |
154 | """Test that we don't mangle paths when parsing magic options.""" |
|
155 | """Test that we don't mangle paths when parsing magic options.""" | |
155 | ip = get_ipython() |
|
156 | ip = get_ipython() | |
156 | path = 'c:\\x' |
|
157 | path = 'c:\\x' | |
157 | m = DummyMagics(ip) |
|
158 | m = DummyMagics(ip) | |
158 | opts = m.parse_options('-f %s' % path,'f:')[0] |
|
159 | opts = m.parse_options('-f %s' % path,'f:')[0] | |
159 | # argv splitting is os-dependent |
|
160 | # argv splitting is os-dependent | |
160 | if os.name == 'posix': |
|
161 | if os.name == 'posix': | |
161 | expected = 'c:x' |
|
162 | expected = 'c:x' | |
162 | else: |
|
163 | else: | |
163 | expected = path |
|
164 | expected = path | |
164 | nt.assert_equal(opts['f'], expected) |
|
165 | nt.assert_equal(opts['f'], expected) | |
165 |
|
166 | |||
166 | def test_magic_parse_long_options(): |
|
167 | def test_magic_parse_long_options(): | |
167 | """Magic.parse_options can handle --foo=bar long options""" |
|
168 | """Magic.parse_options can handle --foo=bar long options""" | |
168 | ip = get_ipython() |
|
169 | ip = get_ipython() | |
169 | m = DummyMagics(ip) |
|
170 | m = DummyMagics(ip) | |
170 | opts, _ = m.parse_options('--foo --bar=bubble', 'a', 'foo', 'bar=') |
|
171 | opts, _ = m.parse_options('--foo --bar=bubble', 'a', 'foo', 'bar=') | |
171 | nt.assert_in('foo', opts) |
|
172 | nt.assert_in('foo', opts) | |
172 | nt.assert_in('bar', opts) |
|
173 | nt.assert_in('bar', opts) | |
173 | nt.assert_equal(opts['bar'], "bubble") |
|
174 | nt.assert_equal(opts['bar'], "bubble") | |
174 |
|
175 | |||
175 |
|
176 | |||
176 | @dec.skip_without('sqlite3') |
|
177 | @dec.skip_without('sqlite3') | |
177 | def doctest_hist_f(): |
|
178 | def doctest_hist_f(): | |
178 | """Test %hist -f with temporary filename. |
|
179 | """Test %hist -f with temporary filename. | |
179 |
|
180 | |||
180 | In [9]: import tempfile |
|
181 | In [9]: import tempfile | |
181 |
|
182 | |||
182 | In [10]: tfile = tempfile.mktemp('.py','tmp-ipython-') |
|
183 | In [10]: tfile = tempfile.mktemp('.py','tmp-ipython-') | |
183 |
|
184 | |||
184 | In [11]: %hist -nl -f $tfile 3 |
|
185 | In [11]: %hist -nl -f $tfile 3 | |
185 |
|
186 | |||
186 | In [13]: import os; os.unlink(tfile) |
|
187 | In [13]: import os; os.unlink(tfile) | |
187 | """ |
|
188 | """ | |
188 |
|
189 | |||
189 |
|
190 | |||
190 | @dec.skip_without('sqlite3') |
|
191 | @dec.skip_without('sqlite3') | |
191 | def doctest_hist_r(): |
|
192 | def doctest_hist_r(): | |
192 | """Test %hist -r |
|
193 | """Test %hist -r | |
193 |
|
194 | |||
194 | XXX - This test is not recording the output correctly. For some reason, in |
|
195 | XXX - This test is not recording the output correctly. For some reason, in | |
195 | testing mode the raw history isn't getting populated. No idea why. |
|
196 | testing mode the raw history isn't getting populated. No idea why. | |
196 | Disabling the output checking for now, though at least we do run it. |
|
197 | Disabling the output checking for now, though at least we do run it. | |
197 |
|
198 | |||
198 | In [1]: 'hist' in _ip.lsmagic() |
|
199 | In [1]: 'hist' in _ip.lsmagic() | |
199 | Out[1]: True |
|
200 | Out[1]: True | |
200 |
|
201 | |||
201 | In [2]: x=1 |
|
202 | In [2]: x=1 | |
202 |
|
203 | |||
203 | In [3]: %hist -rl 2 |
|
204 | In [3]: %hist -rl 2 | |
204 | x=1 # random |
|
205 | x=1 # random | |
205 | %hist -r 2 |
|
206 | %hist -r 2 | |
206 | """ |
|
207 | """ | |
207 |
|
208 | |||
208 |
|
209 | |||
209 | @dec.skip_without('sqlite3') |
|
210 | @dec.skip_without('sqlite3') | |
210 | def doctest_hist_op(): |
|
211 | def doctest_hist_op(): | |
211 | """Test %hist -op |
|
212 | """Test %hist -op | |
212 |
|
213 | |||
213 | In [1]: class b(float): |
|
214 | In [1]: class b(float): | |
214 | ...: pass |
|
215 | ...: pass | |
215 | ...: |
|
216 | ...: | |
216 |
|
217 | |||
217 | In [2]: class s(object): |
|
218 | In [2]: class s(object): | |
218 | ...: def __str__(self): |
|
219 | ...: def __str__(self): | |
219 | ...: return 's' |
|
220 | ...: return 's' | |
220 | ...: |
|
221 | ...: | |
221 |
|
222 | |||
222 | In [3]: |
|
223 | In [3]: | |
223 |
|
224 | |||
224 | In [4]: class r(b): |
|
225 | In [4]: class r(b): | |
225 | ...: def __repr__(self): |
|
226 | ...: def __repr__(self): | |
226 | ...: return 'r' |
|
227 | ...: return 'r' | |
227 | ...: |
|
228 | ...: | |
228 |
|
229 | |||
229 | In [5]: class sr(s,r): pass |
|
230 | In [5]: class sr(s,r): pass | |
230 | ...: |
|
231 | ...: | |
231 |
|
232 | |||
232 | In [6]: |
|
233 | In [6]: | |
233 |
|
234 | |||
234 | In [7]: bb=b() |
|
235 | In [7]: bb=b() | |
235 |
|
236 | |||
236 | In [8]: ss=s() |
|
237 | In [8]: ss=s() | |
237 |
|
238 | |||
238 | In [9]: rr=r() |
|
239 | In [9]: rr=r() | |
239 |
|
240 | |||
240 | In [10]: ssrr=sr() |
|
241 | In [10]: ssrr=sr() | |
241 |
|
242 | |||
242 | In [11]: 4.5 |
|
243 | In [11]: 4.5 | |
243 | Out[11]: 4.5 |
|
244 | Out[11]: 4.5 | |
244 |
|
245 | |||
245 | In [12]: str(ss) |
|
246 | In [12]: str(ss) | |
246 | Out[12]: 's' |
|
247 | Out[12]: 's' | |
247 |
|
248 | |||
248 | In [13]: |
|
249 | In [13]: | |
249 |
|
250 | |||
250 | In [14]: %hist -op |
|
251 | In [14]: %hist -op | |
251 | >>> class b: |
|
252 | >>> class b: | |
252 | ... pass |
|
253 | ... pass | |
253 | ... |
|
254 | ... | |
254 | >>> class s(b): |
|
255 | >>> class s(b): | |
255 | ... def __str__(self): |
|
256 | ... def __str__(self): | |
256 | ... return 's' |
|
257 | ... return 's' | |
257 | ... |
|
258 | ... | |
258 | >>> |
|
259 | >>> | |
259 | >>> class r(b): |
|
260 | >>> class r(b): | |
260 | ... def __repr__(self): |
|
261 | ... def __repr__(self): | |
261 | ... return 'r' |
|
262 | ... return 'r' | |
262 | ... |
|
263 | ... | |
263 | >>> class sr(s,r): pass |
|
264 | >>> class sr(s,r): pass | |
264 | >>> |
|
265 | >>> | |
265 | >>> bb=b() |
|
266 | >>> bb=b() | |
266 | >>> ss=s() |
|
267 | >>> ss=s() | |
267 | >>> rr=r() |
|
268 | >>> rr=r() | |
268 | >>> ssrr=sr() |
|
269 | >>> ssrr=sr() | |
269 | >>> 4.5 |
|
270 | >>> 4.5 | |
270 | 4.5 |
|
271 | 4.5 | |
271 | >>> str(ss) |
|
272 | >>> str(ss) | |
272 | 's' |
|
273 | 's' | |
273 | >>> |
|
274 | >>> | |
274 | """ |
|
275 | """ | |
275 |
|
276 | |||
276 | def test_hist_pof(): |
|
277 | def test_hist_pof(): | |
277 | ip = get_ipython() |
|
278 | ip = get_ipython() | |
278 | ip.run_cell(u"1+2", store_history=True) |
|
279 | ip.run_cell(u"1+2", store_history=True) | |
279 | #raise Exception(ip.history_manager.session_number) |
|
280 | #raise Exception(ip.history_manager.session_number) | |
280 | #raise Exception(list(ip.history_manager._get_range_session())) |
|
281 | #raise Exception(list(ip.history_manager._get_range_session())) | |
281 | with TemporaryDirectory() as td: |
|
282 | with TemporaryDirectory() as td: | |
282 | tf = os.path.join(td, 'hist.py') |
|
283 | tf = os.path.join(td, 'hist.py') | |
283 | ip.run_line_magic('history', '-pof %s' % tf) |
|
284 | ip.run_line_magic('history', '-pof %s' % tf) | |
284 | assert os.path.isfile(tf) |
|
285 | assert os.path.isfile(tf) | |
285 |
|
286 | |||
286 |
|
287 | |||
287 | @dec.skip_without('sqlite3') |
|
288 | @dec.skip_without('sqlite3') | |
288 | def test_macro(): |
|
289 | def test_macro(): | |
289 | ip = get_ipython() |
|
290 | ip = get_ipython() | |
290 | ip.history_manager.reset() # Clear any existing history. |
|
291 | ip.history_manager.reset() # Clear any existing history. | |
291 | cmds = ["a=1", "def b():\n return a**2", "print(a,b())"] |
|
292 | cmds = ["a=1", "def b():\n return a**2", "print(a,b())"] | |
292 | for i, cmd in enumerate(cmds, start=1): |
|
293 | for i, cmd in enumerate(cmds, start=1): | |
293 | ip.history_manager.store_inputs(i, cmd) |
|
294 | ip.history_manager.store_inputs(i, cmd) | |
294 | ip.magic("macro test 1-3") |
|
295 | ip.magic("macro test 1-3") | |
295 | nt.assert_equal(ip.user_ns["test"].value, "\n".join(cmds)+"\n") |
|
296 | nt.assert_equal(ip.user_ns["test"].value, "\n".join(cmds)+"\n") | |
296 |
|
297 | |||
297 | # List macros |
|
298 | # List macros | |
298 | nt.assert_in("test", ip.magic("macro")) |
|
299 | nt.assert_in("test", ip.magic("macro")) | |
299 |
|
300 | |||
300 |
|
301 | |||
301 | @dec.skip_without('sqlite3') |
|
302 | @dec.skip_without('sqlite3') | |
302 | def test_macro_run(): |
|
303 | def test_macro_run(): | |
303 | """Test that we can run a multi-line macro successfully.""" |
|
304 | """Test that we can run a multi-line macro successfully.""" | |
304 | ip = get_ipython() |
|
305 | ip = get_ipython() | |
305 | ip.history_manager.reset() |
|
306 | ip.history_manager.reset() | |
306 | cmds = ["a=10", "a+=1", "print(a)", "%macro test 2-3"] |
|
307 | cmds = ["a=10", "a+=1", "print(a)", "%macro test 2-3"] | |
307 | for cmd in cmds: |
|
308 | for cmd in cmds: | |
308 | ip.run_cell(cmd, store_history=True) |
|
309 | ip.run_cell(cmd, store_history=True) | |
309 | nt.assert_equal(ip.user_ns["test"].value, "a+=1\nprint(a)\n") |
|
310 | nt.assert_equal(ip.user_ns["test"].value, "a+=1\nprint(a)\n") | |
310 | with tt.AssertPrints("12"): |
|
311 | with tt.AssertPrints("12"): | |
311 | ip.run_cell("test") |
|
312 | ip.run_cell("test") | |
312 | with tt.AssertPrints("13"): |
|
313 | with tt.AssertPrints("13"): | |
313 | ip.run_cell("test") |
|
314 | ip.run_cell("test") | |
314 |
|
315 | |||
315 |
|
316 | |||
316 | def test_magic_magic(): |
|
317 | def test_magic_magic(): | |
317 | """Test %magic""" |
|
318 | """Test %magic""" | |
318 | ip = get_ipython() |
|
319 | ip = get_ipython() | |
319 | with capture_output() as captured: |
|
320 | with capture_output() as captured: | |
320 | ip.magic("magic") |
|
321 | ip.magic("magic") | |
321 |
|
322 | |||
322 | stdout = captured.stdout |
|
323 | stdout = captured.stdout | |
323 | nt.assert_in('%magic', stdout) |
|
324 | nt.assert_in('%magic', stdout) | |
324 | nt.assert_in('IPython', stdout) |
|
325 | nt.assert_in('IPython', stdout) | |
325 | nt.assert_in('Available', stdout) |
|
326 | nt.assert_in('Available', stdout) | |
326 |
|
327 | |||
327 |
|
328 | |||
328 | @dec.skipif_not_numpy |
|
329 | @dec.skipif_not_numpy | |
329 | def test_numpy_reset_array_undec(): |
|
330 | def test_numpy_reset_array_undec(): | |
330 | "Test '%reset array' functionality" |
|
331 | "Test '%reset array' functionality" | |
331 | _ip.ex('import numpy as np') |
|
332 | _ip.ex('import numpy as np') | |
332 | _ip.ex('a = np.empty(2)') |
|
333 | _ip.ex('a = np.empty(2)') | |
333 | nt.assert_in('a', _ip.user_ns) |
|
334 | nt.assert_in('a', _ip.user_ns) | |
334 | _ip.magic('reset -f array') |
|
335 | _ip.magic('reset -f array') | |
335 | nt.assert_not_in('a', _ip.user_ns) |
|
336 | nt.assert_not_in('a', _ip.user_ns) | |
336 |
|
337 | |||
337 | def test_reset_out(): |
|
338 | def test_reset_out(): | |
338 | "Test '%reset out' magic" |
|
339 | "Test '%reset out' magic" | |
339 | _ip.run_cell("parrot = 'dead'", store_history=True) |
|
340 | _ip.run_cell("parrot = 'dead'", store_history=True) | |
340 | # test '%reset -f out', make an Out prompt |
|
341 | # test '%reset -f out', make an Out prompt | |
341 | _ip.run_cell("parrot", store_history=True) |
|
342 | _ip.run_cell("parrot", store_history=True) | |
342 | nt.assert_true('dead' in [_ip.user_ns[x] for x in ('_','__','___')]) |
|
343 | nt.assert_true('dead' in [_ip.user_ns[x] for x in ('_','__','___')]) | |
343 | _ip.magic('reset -f out') |
|
344 | _ip.magic('reset -f out') | |
344 | nt.assert_false('dead' in [_ip.user_ns[x] for x in ('_','__','___')]) |
|
345 | nt.assert_false('dead' in [_ip.user_ns[x] for x in ('_','__','___')]) | |
345 | nt.assert_equal(len(_ip.user_ns['Out']), 0) |
|
346 | nt.assert_equal(len(_ip.user_ns['Out']), 0) | |
346 |
|
347 | |||
347 | def test_reset_in(): |
|
348 | def test_reset_in(): | |
348 | "Test '%reset in' magic" |
|
349 | "Test '%reset in' magic" | |
349 | # test '%reset -f in' |
|
350 | # test '%reset -f in' | |
350 | _ip.run_cell("parrot", store_history=True) |
|
351 | _ip.run_cell("parrot", store_history=True) | |
351 | nt.assert_true('parrot' in [_ip.user_ns[x] for x in ('_i','_ii','_iii')]) |
|
352 | nt.assert_true('parrot' in [_ip.user_ns[x] for x in ('_i','_ii','_iii')]) | |
352 | _ip.magic('%reset -f in') |
|
353 | _ip.magic('%reset -f in') | |
353 | nt.assert_false('parrot' in [_ip.user_ns[x] for x in ('_i','_ii','_iii')]) |
|
354 | nt.assert_false('parrot' in [_ip.user_ns[x] for x in ('_i','_ii','_iii')]) | |
354 | nt.assert_equal(len(set(_ip.user_ns['In'])), 1) |
|
355 | nt.assert_equal(len(set(_ip.user_ns['In'])), 1) | |
355 |
|
356 | |||
356 | def test_reset_dhist(): |
|
357 | def test_reset_dhist(): | |
357 | "Test '%reset dhist' magic" |
|
358 | "Test '%reset dhist' magic" | |
358 | _ip.run_cell("tmp = [d for d in _dh]") # copy before clearing |
|
359 | _ip.run_cell("tmp = [d for d in _dh]") # copy before clearing | |
359 | _ip.magic('cd ' + os.path.dirname(nt.__file__)) |
|
360 | _ip.magic('cd ' + os.path.dirname(nt.__file__)) | |
360 | _ip.magic('cd -') |
|
361 | _ip.magic('cd -') | |
361 | nt.assert_true(len(_ip.user_ns['_dh']) > 0) |
|
362 | nt.assert_true(len(_ip.user_ns['_dh']) > 0) | |
362 | _ip.magic('reset -f dhist') |
|
363 | _ip.magic('reset -f dhist') | |
363 | nt.assert_equal(len(_ip.user_ns['_dh']), 0) |
|
364 | nt.assert_equal(len(_ip.user_ns['_dh']), 0) | |
364 | _ip.run_cell("_dh = [d for d in tmp]") #restore |
|
365 | _ip.run_cell("_dh = [d for d in tmp]") #restore | |
365 |
|
366 | |||
366 | def test_reset_in_length(): |
|
367 | def test_reset_in_length(): | |
367 | "Test that '%reset in' preserves In[] length" |
|
368 | "Test that '%reset in' preserves In[] length" | |
368 | _ip.run_cell("print 'foo'") |
|
369 | _ip.run_cell("print 'foo'") | |
369 | _ip.run_cell("reset -f in") |
|
370 | _ip.run_cell("reset -f in") | |
370 | nt.assert_equal(len(_ip.user_ns['In']), _ip.displayhook.prompt_count+1) |
|
371 | nt.assert_equal(len(_ip.user_ns['In']), _ip.displayhook.prompt_count+1) | |
371 |
|
372 | |||
372 | class TestResetErrors(TestCase): |
|
373 | class TestResetErrors(TestCase): | |
373 |
|
374 | |||
374 | def test_reset_redefine(self): |
|
375 | def test_reset_redefine(self): | |
375 |
|
376 | |||
376 | @magics_class |
|
377 | @magics_class | |
377 | class KernelMagics(Magics): |
|
378 | class KernelMagics(Magics): | |
378 | @line_magic |
|
379 | @line_magic | |
379 | def less(self, shell): pass |
|
380 | def less(self, shell): pass | |
380 |
|
381 | |||
381 | _ip.register_magics(KernelMagics) |
|
382 | _ip.register_magics(KernelMagics) | |
382 |
|
383 | |||
383 | with self.assertLogs() as cm: |
|
384 | with self.assertLogs() as cm: | |
384 | # hack, we want to just capture logs, but assertLogs fails if not |
|
385 | # hack, we want to just capture logs, but assertLogs fails if not | |
385 | # logs get produce. |
|
386 | # logs get produce. | |
386 | # so log one things we ignore. |
|
387 | # so log one things we ignore. | |
387 | import logging as log_mod |
|
388 | import logging as log_mod | |
388 | log = log_mod.getLogger() |
|
389 | log = log_mod.getLogger() | |
389 | log.info('Nothing') |
|
390 | log.info('Nothing') | |
390 | # end hack. |
|
391 | # end hack. | |
391 | _ip.run_cell("reset -f") |
|
392 | _ip.run_cell("reset -f") | |
392 |
|
393 | |||
393 | assert len(cm.output) == 1 |
|
394 | assert len(cm.output) == 1 | |
394 | for out in cm.output: |
|
395 | for out in cm.output: | |
395 | assert "Invalid alias" not in out |
|
396 | assert "Invalid alias" not in out | |
396 |
|
397 | |||
397 | def test_tb_syntaxerror(): |
|
398 | def test_tb_syntaxerror(): | |
398 | """test %tb after a SyntaxError""" |
|
399 | """test %tb after a SyntaxError""" | |
399 | ip = get_ipython() |
|
400 | ip = get_ipython() | |
400 | ip.run_cell("for") |
|
401 | ip.run_cell("for") | |
401 |
|
402 | |||
402 | # trap and validate stdout |
|
403 | # trap and validate stdout | |
403 | save_stdout = sys.stdout |
|
404 | save_stdout = sys.stdout | |
404 | try: |
|
405 | try: | |
405 | sys.stdout = StringIO() |
|
406 | sys.stdout = StringIO() | |
406 | ip.run_cell("%tb") |
|
407 | ip.run_cell("%tb") | |
407 | out = sys.stdout.getvalue() |
|
408 | out = sys.stdout.getvalue() | |
408 | finally: |
|
409 | finally: | |
409 | sys.stdout = save_stdout |
|
410 | sys.stdout = save_stdout | |
410 | # trim output, and only check the last line |
|
411 | # trim output, and only check the last line | |
411 | last_line = out.rstrip().splitlines()[-1].strip() |
|
412 | last_line = out.rstrip().splitlines()[-1].strip() | |
412 | nt.assert_equal(last_line, "SyntaxError: invalid syntax") |
|
413 | nt.assert_equal(last_line, "SyntaxError: invalid syntax") | |
413 |
|
414 | |||
414 |
|
415 | |||
415 | def test_time(): |
|
416 | def test_time(): | |
416 | ip = get_ipython() |
|
417 | ip = get_ipython() | |
417 |
|
418 | |||
418 | with tt.AssertPrints("Wall time: "): |
|
419 | with tt.AssertPrints("Wall time: "): | |
419 | ip.run_cell("%time None") |
|
420 | ip.run_cell("%time None") | |
420 |
|
421 | |||
421 | ip.run_cell("def f(kmjy):\n" |
|
422 | ip.run_cell("def f(kmjy):\n" | |
422 | " %time print (2*kmjy)") |
|
423 | " %time print (2*kmjy)") | |
423 |
|
424 | |||
424 | with tt.AssertPrints("Wall time: "): |
|
425 | with tt.AssertPrints("Wall time: "): | |
425 | with tt.AssertPrints("hihi", suppress=False): |
|
426 | with tt.AssertPrints("hihi", suppress=False): | |
426 | ip.run_cell("f('hi')") |
|
427 | ip.run_cell("f('hi')") | |
427 |
|
428 | |||
428 | def test_time_last_not_expression(): |
|
429 | def test_time_last_not_expression(): | |
429 | ip.run_cell("%%time\n" |
|
430 | ip.run_cell("%%time\n" | |
430 | "var_1 = 1\n" |
|
431 | "var_1 = 1\n" | |
431 | "var_2 = 2\n") |
|
432 | "var_2 = 2\n") | |
432 | assert ip.user_ns['var_1'] == 1 |
|
433 | assert ip.user_ns['var_1'] == 1 | |
433 | del ip.user_ns['var_1'] |
|
434 | del ip.user_ns['var_1'] | |
434 | assert ip.user_ns['var_2'] == 2 |
|
435 | assert ip.user_ns['var_2'] == 2 | |
435 | del ip.user_ns['var_2'] |
|
436 | del ip.user_ns['var_2'] | |
436 |
|
437 | |||
437 |
|
438 | |||
438 | @dec.skip_win32 |
|
439 | @dec.skip_win32 | |
439 | def test_time2(): |
|
440 | def test_time2(): | |
440 | ip = get_ipython() |
|
441 | ip = get_ipython() | |
441 |
|
442 | |||
442 | with tt.AssertPrints("CPU times: user "): |
|
443 | with tt.AssertPrints("CPU times: user "): | |
443 | ip.run_cell("%time None") |
|
444 | ip.run_cell("%time None") | |
444 |
|
445 | |||
445 | def test_time3(): |
|
446 | def test_time3(): | |
446 | """Erroneous magic function calls, issue gh-3334""" |
|
447 | """Erroneous magic function calls, issue gh-3334""" | |
447 | ip = get_ipython() |
|
448 | ip = get_ipython() | |
448 | ip.user_ns.pop('run', None) |
|
449 | ip.user_ns.pop('run', None) | |
449 |
|
450 | |||
450 | with tt.AssertNotPrints("not found", channel='stderr'): |
|
451 | with tt.AssertNotPrints("not found", channel='stderr'): | |
451 | ip.run_cell("%%time\n" |
|
452 | ip.run_cell("%%time\n" | |
452 | "run = 0\n" |
|
453 | "run = 0\n" | |
453 | "run += 1") |
|
454 | "run += 1") | |
454 |
|
455 | |||
455 | def test_multiline_time(): |
|
456 | def test_multiline_time(): | |
456 | """Make sure last statement from time return a value.""" |
|
457 | """Make sure last statement from time return a value.""" | |
457 | ip = get_ipython() |
|
458 | ip = get_ipython() | |
458 | ip.user_ns.pop('run', None) |
|
459 | ip.user_ns.pop('run', None) | |
459 |
|
460 | |||
460 | ip.run_cell(dedent("""\ |
|
461 | ip.run_cell(dedent("""\ | |
461 | %%time |
|
462 | %%time | |
462 | a = "ho" |
|
463 | a = "ho" | |
463 | b = "hey" |
|
464 | b = "hey" | |
464 | a+b |
|
465 | a+b | |
465 | """)) |
|
466 | """)) | |
466 | nt.assert_equal(ip.user_ns_hidden['_'], 'hohey') |
|
467 | nt.assert_equal(ip.user_ns_hidden['_'], 'hohey') | |
467 |
|
468 | |||
468 | def test_time_local_ns(): |
|
469 | def test_time_local_ns(): | |
469 | """ |
|
470 | """ | |
470 | Test that local_ns is actually global_ns when running a cell magic |
|
471 | Test that local_ns is actually global_ns when running a cell magic | |
471 | """ |
|
472 | """ | |
472 | ip = get_ipython() |
|
473 | ip = get_ipython() | |
473 | ip.run_cell("%%time\n" |
|
474 | ip.run_cell("%%time\n" | |
474 | "myvar = 1") |
|
475 | "myvar = 1") | |
475 | nt.assert_equal(ip.user_ns['myvar'], 1) |
|
476 | nt.assert_equal(ip.user_ns['myvar'], 1) | |
476 | del ip.user_ns['myvar'] |
|
477 | del ip.user_ns['myvar'] | |
477 |
|
478 | |||
478 | def test_doctest_mode(): |
|
479 | def test_doctest_mode(): | |
479 | "Toggle doctest_mode twice, it should be a no-op and run without error" |
|
480 | "Toggle doctest_mode twice, it should be a no-op and run without error" | |
480 | _ip.magic('doctest_mode') |
|
481 | _ip.magic('doctest_mode') | |
481 | _ip.magic('doctest_mode') |
|
482 | _ip.magic('doctest_mode') | |
482 |
|
483 | |||
483 |
|
484 | |||
484 | def test_parse_options(): |
|
485 | def test_parse_options(): | |
485 | """Tests for basic options parsing in magics.""" |
|
486 | """Tests for basic options parsing in magics.""" | |
486 | # These are only the most minimal of tests, more should be added later. At |
|
487 | # These are only the most minimal of tests, more should be added later. At | |
487 | # the very least we check that basic text/unicode calls work OK. |
|
488 | # the very least we check that basic text/unicode calls work OK. | |
488 | m = DummyMagics(_ip) |
|
489 | m = DummyMagics(_ip) | |
489 | nt.assert_equal(m.parse_options('foo', '')[1], 'foo') |
|
490 | nt.assert_equal(m.parse_options('foo', '')[1], 'foo') | |
490 | nt.assert_equal(m.parse_options(u'foo', '')[1], u'foo') |
|
491 | nt.assert_equal(m.parse_options(u'foo', '')[1], u'foo') | |
491 |
|
492 | |||
492 |
|
493 | |||
493 | def test_dirops(): |
|
494 | def test_dirops(): | |
494 | """Test various directory handling operations.""" |
|
495 | """Test various directory handling operations.""" | |
495 | # curpath = lambda :os.path.splitdrive(os.getcwd())[1].replace('\\','/') |
|
496 | # curpath = lambda :os.path.splitdrive(os.getcwd())[1].replace('\\','/') | |
496 | curpath = os.getcwd |
|
497 | curpath = os.getcwd | |
497 | startdir = os.getcwd() |
|
498 | startdir = os.getcwd() | |
498 | ipdir = os.path.realpath(_ip.ipython_dir) |
|
499 | ipdir = os.path.realpath(_ip.ipython_dir) | |
499 | try: |
|
500 | try: | |
500 | _ip.magic('cd "%s"' % ipdir) |
|
501 | _ip.magic('cd "%s"' % ipdir) | |
501 | nt.assert_equal(curpath(), ipdir) |
|
502 | nt.assert_equal(curpath(), ipdir) | |
502 | _ip.magic('cd -') |
|
503 | _ip.magic('cd -') | |
503 | nt.assert_equal(curpath(), startdir) |
|
504 | nt.assert_equal(curpath(), startdir) | |
504 | _ip.magic('pushd "%s"' % ipdir) |
|
505 | _ip.magic('pushd "%s"' % ipdir) | |
505 | nt.assert_equal(curpath(), ipdir) |
|
506 | nt.assert_equal(curpath(), ipdir) | |
506 | _ip.magic('popd') |
|
507 | _ip.magic('popd') | |
507 | nt.assert_equal(curpath(), startdir) |
|
508 | nt.assert_equal(curpath(), startdir) | |
508 | finally: |
|
509 | finally: | |
509 | os.chdir(startdir) |
|
510 | os.chdir(startdir) | |
510 |
|
511 | |||
511 |
|
512 | |||
512 | def test_cd_force_quiet(): |
|
513 | def test_cd_force_quiet(): | |
513 | """Test OSMagics.cd_force_quiet option""" |
|
514 | """Test OSMagics.cd_force_quiet option""" | |
514 | _ip.config.OSMagics.cd_force_quiet = True |
|
515 | _ip.config.OSMagics.cd_force_quiet = True | |
515 | osmagics = osm.OSMagics(shell=_ip) |
|
516 | osmagics = osm.OSMagics(shell=_ip) | |
516 |
|
517 | |||
517 | startdir = os.getcwd() |
|
518 | startdir = os.getcwd() | |
518 | ipdir = os.path.realpath(_ip.ipython_dir) |
|
519 | ipdir = os.path.realpath(_ip.ipython_dir) | |
519 |
|
520 | |||
520 | try: |
|
521 | try: | |
521 | with tt.AssertNotPrints(ipdir): |
|
522 | with tt.AssertNotPrints(ipdir): | |
522 | osmagics.cd('"%s"' % ipdir) |
|
523 | osmagics.cd('"%s"' % ipdir) | |
523 | with tt.AssertNotPrints(startdir): |
|
524 | with tt.AssertNotPrints(startdir): | |
524 | osmagics.cd('-') |
|
525 | osmagics.cd('-') | |
525 | finally: |
|
526 | finally: | |
526 | os.chdir(startdir) |
|
527 | os.chdir(startdir) | |
527 |
|
528 | |||
528 |
|
529 | |||
529 | def test_xmode(): |
|
530 | def test_xmode(): | |
530 | # Calling xmode three times should be a no-op |
|
531 | # Calling xmode three times should be a no-op | |
531 | xmode = _ip.InteractiveTB.mode |
|
532 | xmode = _ip.InteractiveTB.mode | |
532 | for i in range(4): |
|
533 | for i in range(4): | |
533 | _ip.magic("xmode") |
|
534 | _ip.magic("xmode") | |
534 | nt.assert_equal(_ip.InteractiveTB.mode, xmode) |
|
535 | nt.assert_equal(_ip.InteractiveTB.mode, xmode) | |
535 |
|
536 | |||
536 | def test_reset_hard(): |
|
537 | def test_reset_hard(): | |
537 | monitor = [] |
|
538 | monitor = [] | |
538 | class A(object): |
|
539 | class A(object): | |
539 | def __del__(self): |
|
540 | def __del__(self): | |
540 | monitor.append(1) |
|
541 | monitor.append(1) | |
541 | def __repr__(self): |
|
542 | def __repr__(self): | |
542 | return "<A instance>" |
|
543 | return "<A instance>" | |
543 |
|
544 | |||
544 | _ip.user_ns["a"] = A() |
|
545 | _ip.user_ns["a"] = A() | |
545 | _ip.run_cell("a") |
|
546 | _ip.run_cell("a") | |
546 |
|
547 | |||
547 | nt.assert_equal(monitor, []) |
|
548 | nt.assert_equal(monitor, []) | |
548 | _ip.magic("reset -f") |
|
549 | _ip.magic("reset -f") | |
549 | nt.assert_equal(monitor, [1]) |
|
550 | nt.assert_equal(monitor, [1]) | |
550 |
|
551 | |||
551 | class TestXdel(tt.TempFileMixin): |
|
552 | class TestXdel(tt.TempFileMixin): | |
552 | def test_xdel(self): |
|
553 | def test_xdel(self): | |
553 | """Test that references from %run are cleared by xdel.""" |
|
554 | """Test that references from %run are cleared by xdel.""" | |
554 | src = ("class A(object):\n" |
|
555 | src = ("class A(object):\n" | |
555 | " monitor = []\n" |
|
556 | " monitor = []\n" | |
556 | " def __del__(self):\n" |
|
557 | " def __del__(self):\n" | |
557 | " self.monitor.append(1)\n" |
|
558 | " self.monitor.append(1)\n" | |
558 | "a = A()\n") |
|
559 | "a = A()\n") | |
559 | self.mktmp(src) |
|
560 | self.mktmp(src) | |
560 | # %run creates some hidden references... |
|
561 | # %run creates some hidden references... | |
561 | _ip.magic("run %s" % self.fname) |
|
562 | _ip.magic("run %s" % self.fname) | |
562 | # ... as does the displayhook. |
|
563 | # ... as does the displayhook. | |
563 | _ip.run_cell("a") |
|
564 | _ip.run_cell("a") | |
564 |
|
565 | |||
565 | monitor = _ip.user_ns["A"].monitor |
|
566 | monitor = _ip.user_ns["A"].monitor | |
566 | nt.assert_equal(monitor, []) |
|
567 | nt.assert_equal(monitor, []) | |
567 |
|
568 | |||
568 | _ip.magic("xdel a") |
|
569 | _ip.magic("xdel a") | |
569 |
|
570 | |||
570 | # Check that a's __del__ method has been called. |
|
571 | # Check that a's __del__ method has been called. | |
571 | nt.assert_equal(monitor, [1]) |
|
572 | nt.assert_equal(monitor, [1]) | |
572 |
|
573 | |||
573 | def doctest_who(): |
|
574 | def doctest_who(): | |
574 | """doctest for %who |
|
575 | """doctest for %who | |
575 |
|
576 | |||
576 | In [1]: %reset -f |
|
577 | In [1]: %reset -f | |
577 |
|
578 | |||
578 | In [2]: alpha = 123 |
|
579 | In [2]: alpha = 123 | |
579 |
|
580 | |||
580 | In [3]: beta = 'beta' |
|
581 | In [3]: beta = 'beta' | |
581 |
|
582 | |||
582 | In [4]: %who int |
|
583 | In [4]: %who int | |
583 | alpha |
|
584 | alpha | |
584 |
|
585 | |||
585 | In [5]: %who str |
|
586 | In [5]: %who str | |
586 | beta |
|
587 | beta | |
587 |
|
588 | |||
588 | In [6]: %whos |
|
589 | In [6]: %whos | |
589 | Variable Type Data/Info |
|
590 | Variable Type Data/Info | |
590 | ---------------------------- |
|
591 | ---------------------------- | |
591 | alpha int 123 |
|
592 | alpha int 123 | |
592 | beta str beta |
|
593 | beta str beta | |
593 |
|
594 | |||
594 | In [7]: %who_ls |
|
595 | In [7]: %who_ls | |
595 | Out[7]: ['alpha', 'beta'] |
|
596 | Out[7]: ['alpha', 'beta'] | |
596 | """ |
|
597 | """ | |
597 |
|
598 | |||
598 | def test_whos(): |
|
599 | def test_whos(): | |
599 | """Check that whos is protected against objects where repr() fails.""" |
|
600 | """Check that whos is protected against objects where repr() fails.""" | |
600 | class A(object): |
|
601 | class A(object): | |
601 | def __repr__(self): |
|
602 | def __repr__(self): | |
602 | raise Exception() |
|
603 | raise Exception() | |
603 | _ip.user_ns['a'] = A() |
|
604 | _ip.user_ns['a'] = A() | |
604 | _ip.magic("whos") |
|
605 | _ip.magic("whos") | |
605 |
|
606 | |||
606 | def doctest_precision(): |
|
607 | def doctest_precision(): | |
607 | """doctest for %precision |
|
608 | """doctest for %precision | |
608 |
|
609 | |||
609 | In [1]: f = get_ipython().display_formatter.formatters['text/plain'] |
|
610 | In [1]: f = get_ipython().display_formatter.formatters['text/plain'] | |
610 |
|
611 | |||
611 | In [2]: %precision 5 |
|
612 | In [2]: %precision 5 | |
612 | Out[2]: '%.5f' |
|
613 | Out[2]: '%.5f' | |
613 |
|
614 | |||
614 | In [3]: f.float_format |
|
615 | In [3]: f.float_format | |
615 | Out[3]: '%.5f' |
|
616 | Out[3]: '%.5f' | |
616 |
|
617 | |||
617 | In [4]: %precision %e |
|
618 | In [4]: %precision %e | |
618 | Out[4]: '%e' |
|
619 | Out[4]: '%e' | |
619 |
|
620 | |||
620 | In [5]: f(3.1415927) |
|
621 | In [5]: f(3.1415927) | |
621 | Out[5]: '3.141593e+00' |
|
622 | Out[5]: '3.141593e+00' | |
622 | """ |
|
623 | """ | |
623 |
|
624 | |||
624 | def test_psearch(): |
|
625 | def test_psearch(): | |
625 | with tt.AssertPrints("dict.fromkeys"): |
|
626 | with tt.AssertPrints("dict.fromkeys"): | |
626 | _ip.run_cell("dict.fr*?") |
|
627 | _ip.run_cell("dict.fr*?") | |
627 |
|
628 | |||
628 | def test_timeit_shlex(): |
|
629 | def test_timeit_shlex(): | |
629 | """test shlex issues with timeit (#1109)""" |
|
630 | """test shlex issues with timeit (#1109)""" | |
630 | _ip.ex("def f(*a,**kw): pass") |
|
631 | _ip.ex("def f(*a,**kw): pass") | |
631 | _ip.magic('timeit -n1 "this is a bug".count(" ")') |
|
632 | _ip.magic('timeit -n1 "this is a bug".count(" ")') | |
632 | _ip.magic('timeit -r1 -n1 f(" ", 1)') |
|
633 | _ip.magic('timeit -r1 -n1 f(" ", 1)') | |
633 | _ip.magic('timeit -r1 -n1 f(" ", 1, " ", 2, " ")') |
|
634 | _ip.magic('timeit -r1 -n1 f(" ", 1, " ", 2, " ")') | |
634 | _ip.magic('timeit -r1 -n1 ("a " + "b")') |
|
635 | _ip.magic('timeit -r1 -n1 ("a " + "b")') | |
635 | _ip.magic('timeit -r1 -n1 f("a " + "b")') |
|
636 | _ip.magic('timeit -r1 -n1 f("a " + "b")') | |
636 | _ip.magic('timeit -r1 -n1 f("a " + "b ")') |
|
637 | _ip.magic('timeit -r1 -n1 f("a " + "b ")') | |
637 |
|
638 | |||
638 |
|
639 | |||
639 | def test_timeit_special_syntax(): |
|
640 | def test_timeit_special_syntax(): | |
640 | "Test %%timeit with IPython special syntax" |
|
641 | "Test %%timeit with IPython special syntax" | |
641 | @register_line_magic |
|
642 | @register_line_magic | |
642 | def lmagic(line): |
|
643 | def lmagic(line): | |
643 | ip = get_ipython() |
|
644 | ip = get_ipython() | |
644 | ip.user_ns['lmagic_out'] = line |
|
645 | ip.user_ns['lmagic_out'] = line | |
645 |
|
646 | |||
646 | # line mode test |
|
647 | # line mode test | |
647 | _ip.run_line_magic('timeit', '-n1 -r1 %lmagic my line') |
|
648 | _ip.run_line_magic('timeit', '-n1 -r1 %lmagic my line') | |
648 | nt.assert_equal(_ip.user_ns['lmagic_out'], 'my line') |
|
649 | nt.assert_equal(_ip.user_ns['lmagic_out'], 'my line') | |
649 | # cell mode test |
|
650 | # cell mode test | |
650 | _ip.run_cell_magic('timeit', '-n1 -r1', '%lmagic my line2') |
|
651 | _ip.run_cell_magic('timeit', '-n1 -r1', '%lmagic my line2') | |
651 | nt.assert_equal(_ip.user_ns['lmagic_out'], 'my line2') |
|
652 | nt.assert_equal(_ip.user_ns['lmagic_out'], 'my line2') | |
652 |
|
653 | |||
653 | def test_timeit_return(): |
|
654 | def test_timeit_return(): | |
654 | """ |
|
655 | """ | |
655 | test whether timeit -o return object |
|
656 | test whether timeit -o return object | |
656 | """ |
|
657 | """ | |
657 |
|
658 | |||
658 | res = _ip.run_line_magic('timeit','-n10 -r10 -o 1') |
|
659 | res = _ip.run_line_magic('timeit','-n10 -r10 -o 1') | |
659 | assert(res is not None) |
|
660 | assert(res is not None) | |
660 |
|
661 | |||
661 | def test_timeit_quiet(): |
|
662 | def test_timeit_quiet(): | |
662 | """ |
|
663 | """ | |
663 | test quiet option of timeit magic |
|
664 | test quiet option of timeit magic | |
664 | """ |
|
665 | """ | |
665 | with tt.AssertNotPrints("loops"): |
|
666 | with tt.AssertNotPrints("loops"): | |
666 | _ip.run_cell("%timeit -n1 -r1 -q 1") |
|
667 | _ip.run_cell("%timeit -n1 -r1 -q 1") | |
667 |
|
668 | |||
668 | def test_timeit_return_quiet(): |
|
669 | def test_timeit_return_quiet(): | |
669 | with tt.AssertNotPrints("loops"): |
|
670 | with tt.AssertNotPrints("loops"): | |
670 | res = _ip.run_line_magic('timeit', '-n1 -r1 -q -o 1') |
|
671 | res = _ip.run_line_magic('timeit', '-n1 -r1 -q -o 1') | |
671 | assert (res is not None) |
|
672 | assert (res is not None) | |
672 |
|
673 | |||
673 | def test_timeit_invalid_return(): |
|
674 | def test_timeit_invalid_return(): | |
674 | with nt.assert_raises_regex(SyntaxError, "outside function"): |
|
675 | with nt.assert_raises_regex(SyntaxError, "outside function"): | |
675 | _ip.run_line_magic('timeit', 'return') |
|
676 | _ip.run_line_magic('timeit', 'return') | |
676 |
|
677 | |||
677 | @dec.skipif(execution.profile is None) |
|
678 | @dec.skipif(execution.profile is None) | |
678 | def test_prun_special_syntax(): |
|
679 | def test_prun_special_syntax(): | |
679 | "Test %%prun with IPython special syntax" |
|
680 | "Test %%prun with IPython special syntax" | |
680 | @register_line_magic |
|
681 | @register_line_magic | |
681 | def lmagic(line): |
|
682 | def lmagic(line): | |
682 | ip = get_ipython() |
|
683 | ip = get_ipython() | |
683 | ip.user_ns['lmagic_out'] = line |
|
684 | ip.user_ns['lmagic_out'] = line | |
684 |
|
685 | |||
685 | # line mode test |
|
686 | # line mode test | |
686 | _ip.run_line_magic('prun', '-q %lmagic my line') |
|
687 | _ip.run_line_magic('prun', '-q %lmagic my line') | |
687 | nt.assert_equal(_ip.user_ns['lmagic_out'], 'my line') |
|
688 | nt.assert_equal(_ip.user_ns['lmagic_out'], 'my line') | |
688 | # cell mode test |
|
689 | # cell mode test | |
689 | _ip.run_cell_magic('prun', '-q', '%lmagic my line2') |
|
690 | _ip.run_cell_magic('prun', '-q', '%lmagic my line2') | |
690 | nt.assert_equal(_ip.user_ns['lmagic_out'], 'my line2') |
|
691 | nt.assert_equal(_ip.user_ns['lmagic_out'], 'my line2') | |
691 |
|
692 | |||
692 | @dec.skipif(execution.profile is None) |
|
693 | @dec.skipif(execution.profile is None) | |
693 | def test_prun_quotes(): |
|
694 | def test_prun_quotes(): | |
694 | "Test that prun does not clobber string escapes (GH #1302)" |
|
695 | "Test that prun does not clobber string escapes (GH #1302)" | |
695 | _ip.magic(r"prun -q x = '\t'") |
|
696 | _ip.magic(r"prun -q x = '\t'") | |
696 | nt.assert_equal(_ip.user_ns['x'], '\t') |
|
697 | nt.assert_equal(_ip.user_ns['x'], '\t') | |
697 |
|
698 | |||
698 | def test_extension(): |
|
699 | def test_extension(): | |
699 | # Debugging information for failures of this test |
|
700 | # Debugging information for failures of this test | |
700 | print('sys.path:') |
|
701 | print('sys.path:') | |
701 | for p in sys.path: |
|
702 | for p in sys.path: | |
702 | print(' ', p) |
|
703 | print(' ', p) | |
703 | print('CWD', os.getcwd()) |
|
704 | print('CWD', os.getcwd()) | |
704 |
|
705 | |||
705 | nt.assert_raises(ImportError, _ip.magic, "load_ext daft_extension") |
|
706 | nt.assert_raises(ImportError, _ip.magic, "load_ext daft_extension") | |
706 | daft_path = os.path.join(os.path.dirname(__file__), "daft_extension") |
|
707 | daft_path = os.path.join(os.path.dirname(__file__), "daft_extension") | |
707 | sys.path.insert(0, daft_path) |
|
708 | sys.path.insert(0, daft_path) | |
708 | try: |
|
709 | try: | |
709 | _ip.user_ns.pop('arq', None) |
|
710 | _ip.user_ns.pop('arq', None) | |
710 | invalidate_caches() # Clear import caches |
|
711 | invalidate_caches() # Clear import caches | |
711 | _ip.magic("load_ext daft_extension") |
|
712 | _ip.magic("load_ext daft_extension") | |
712 | nt.assert_equal(_ip.user_ns['arq'], 185) |
|
713 | nt.assert_equal(_ip.user_ns['arq'], 185) | |
713 | _ip.magic("unload_ext daft_extension") |
|
714 | _ip.magic("unload_ext daft_extension") | |
714 | assert 'arq' not in _ip.user_ns |
|
715 | assert 'arq' not in _ip.user_ns | |
715 | finally: |
|
716 | finally: | |
716 | sys.path.remove(daft_path) |
|
717 | sys.path.remove(daft_path) | |
717 |
|
718 | |||
718 |
|
719 | |||
719 | def test_notebook_export_json(): |
|
720 | def test_notebook_export_json(): | |
720 | _ip = get_ipython() |
|
721 | _ip = get_ipython() | |
721 | _ip.history_manager.reset() # Clear any existing history. |
|
722 | _ip.history_manager.reset() # Clear any existing history. | |
722 | cmds = [u"a=1", u"def b():\n return a**2", u"print('noΓ«l, Γ©tΓ©', b())"] |
|
723 | cmds = [u"a=1", u"def b():\n return a**2", u"print('noΓ«l, Γ©tΓ©', b())"] | |
723 | for i, cmd in enumerate(cmds, start=1): |
|
724 | for i, cmd in enumerate(cmds, start=1): | |
724 | _ip.history_manager.store_inputs(i, cmd) |
|
725 | _ip.history_manager.store_inputs(i, cmd) | |
725 | with TemporaryDirectory() as td: |
|
726 | with TemporaryDirectory() as td: | |
726 | outfile = os.path.join(td, "nb.ipynb") |
|
727 | outfile = os.path.join(td, "nb.ipynb") | |
727 | _ip.magic("notebook -e %s" % outfile) |
|
728 | _ip.magic("notebook -e %s" % outfile) | |
728 |
|
729 | |||
729 |
|
730 | |||
730 | class TestEnv(TestCase): |
|
731 | class TestEnv(TestCase): | |
731 |
|
732 | |||
732 | def test_env(self): |
|
733 | def test_env(self): | |
733 | env = _ip.magic("env") |
|
734 | env = _ip.magic("env") | |
734 | self.assertTrue(isinstance(env, dict)) |
|
735 | self.assertTrue(isinstance(env, dict)) | |
735 |
|
736 | |||
|
737 | def test_env_secret(self): | |||
|
738 | env = _ip.magic("env") | |||
|
739 | hidden = "<hidden>" | |||
|
740 | with mock.patch.dict( | |||
|
741 | os.environ, | |||
|
742 | { | |||
|
743 | "API_KEY": "abc123", | |||
|
744 | "SECRET_THING": "ssshhh", | |||
|
745 | "JUPYTER_TOKEN": "", | |||
|
746 | "VAR": "abc" | |||
|
747 | } | |||
|
748 | ): | |||
|
749 | env = _ip.magic("env") | |||
|
750 | assert env["API_KEY"] == hidden | |||
|
751 | assert env["SECRET_THING"] == hidden | |||
|
752 | assert env["JUPYTER_TOKEN"] == hidden | |||
|
753 | assert env["VAR"] == "abc" | |||
|
754 | ||||
736 | def test_env_get_set_simple(self): |
|
755 | def test_env_get_set_simple(self): | |
737 | env = _ip.magic("env var val1") |
|
756 | env = _ip.magic("env var val1") | |
738 | self.assertEqual(env, None) |
|
757 | self.assertEqual(env, None) | |
739 | self.assertEqual(os.environ['var'], 'val1') |
|
758 | self.assertEqual(os.environ['var'], 'val1') | |
740 | self.assertEqual(_ip.magic("env var"), 'val1') |
|
759 | self.assertEqual(_ip.magic("env var"), 'val1') | |
741 | env = _ip.magic("env var=val2") |
|
760 | env = _ip.magic("env var=val2") | |
742 | self.assertEqual(env, None) |
|
761 | self.assertEqual(env, None) | |
743 | self.assertEqual(os.environ['var'], 'val2') |
|
762 | self.assertEqual(os.environ['var'], 'val2') | |
744 |
|
763 | |||
745 | def test_env_get_set_complex(self): |
|
764 | def test_env_get_set_complex(self): | |
746 | env = _ip.magic("env var 'val1 '' 'val2") |
|
765 | env = _ip.magic("env var 'val1 '' 'val2") | |
747 | self.assertEqual(env, None) |
|
766 | self.assertEqual(env, None) | |
748 | self.assertEqual(os.environ['var'], "'val1 '' 'val2") |
|
767 | self.assertEqual(os.environ['var'], "'val1 '' 'val2") | |
749 | self.assertEqual(_ip.magic("env var"), "'val1 '' 'val2") |
|
768 | self.assertEqual(_ip.magic("env var"), "'val1 '' 'val2") | |
750 | env = _ip.magic('env var=val2 val3="val4') |
|
769 | env = _ip.magic('env var=val2 val3="val4') | |
751 | self.assertEqual(env, None) |
|
770 | self.assertEqual(env, None) | |
752 | self.assertEqual(os.environ['var'], 'val2 val3="val4') |
|
771 | self.assertEqual(os.environ['var'], 'val2 val3="val4') | |
753 |
|
772 | |||
754 | def test_env_set_bad_input(self): |
|
773 | def test_env_set_bad_input(self): | |
755 | self.assertRaises(UsageError, lambda: _ip.magic("set_env var")) |
|
774 | self.assertRaises(UsageError, lambda: _ip.magic("set_env var")) | |
756 |
|
775 | |||
757 | def test_env_set_whitespace(self): |
|
776 | def test_env_set_whitespace(self): | |
758 | self.assertRaises(UsageError, lambda: _ip.magic("env var A=B")) |
|
777 | self.assertRaises(UsageError, lambda: _ip.magic("env var A=B")) | |
759 |
|
778 | |||
760 |
|
779 | |||
761 | class CellMagicTestCase(TestCase): |
|
780 | class CellMagicTestCase(TestCase): | |
762 |
|
781 | |||
763 | def check_ident(self, magic): |
|
782 | def check_ident(self, magic): | |
764 | # Manually called, we get the result |
|
783 | # Manually called, we get the result | |
765 | out = _ip.run_cell_magic(magic, 'a', 'b') |
|
784 | out = _ip.run_cell_magic(magic, 'a', 'b') | |
766 | nt.assert_equal(out, ('a','b')) |
|
785 | nt.assert_equal(out, ('a','b')) | |
767 | # Via run_cell, it goes into the user's namespace via displayhook |
|
786 | # Via run_cell, it goes into the user's namespace via displayhook | |
768 | _ip.run_cell('%%' + magic +' c\nd\n') |
|
787 | _ip.run_cell('%%' + magic +' c\nd\n') | |
769 | nt.assert_equal(_ip.user_ns['_'], ('c','d\n')) |
|
788 | nt.assert_equal(_ip.user_ns['_'], ('c','d\n')) | |
770 |
|
789 | |||
771 | def test_cell_magic_func_deco(self): |
|
790 | def test_cell_magic_func_deco(self): | |
772 | "Cell magic using simple decorator" |
|
791 | "Cell magic using simple decorator" | |
773 | @register_cell_magic |
|
792 | @register_cell_magic | |
774 | def cellm(line, cell): |
|
793 | def cellm(line, cell): | |
775 | return line, cell |
|
794 | return line, cell | |
776 |
|
795 | |||
777 | self.check_ident('cellm') |
|
796 | self.check_ident('cellm') | |
778 |
|
797 | |||
779 | def test_cell_magic_reg(self): |
|
798 | def test_cell_magic_reg(self): | |
780 | "Cell magic manually registered" |
|
799 | "Cell magic manually registered" | |
781 | def cellm(line, cell): |
|
800 | def cellm(line, cell): | |
782 | return line, cell |
|
801 | return line, cell | |
783 |
|
802 | |||
784 | _ip.register_magic_function(cellm, 'cell', 'cellm2') |
|
803 | _ip.register_magic_function(cellm, 'cell', 'cellm2') | |
785 | self.check_ident('cellm2') |
|
804 | self.check_ident('cellm2') | |
786 |
|
805 | |||
787 | def test_cell_magic_class(self): |
|
806 | def test_cell_magic_class(self): | |
788 | "Cell magics declared via a class" |
|
807 | "Cell magics declared via a class" | |
789 | @magics_class |
|
808 | @magics_class | |
790 | class MyMagics(Magics): |
|
809 | class MyMagics(Magics): | |
791 |
|
810 | |||
792 | @cell_magic |
|
811 | @cell_magic | |
793 | def cellm3(self, line, cell): |
|
812 | def cellm3(self, line, cell): | |
794 | return line, cell |
|
813 | return line, cell | |
795 |
|
814 | |||
796 | _ip.register_magics(MyMagics) |
|
815 | _ip.register_magics(MyMagics) | |
797 | self.check_ident('cellm3') |
|
816 | self.check_ident('cellm3') | |
798 |
|
817 | |||
799 | def test_cell_magic_class2(self): |
|
818 | def test_cell_magic_class2(self): | |
800 | "Cell magics declared via a class, #2" |
|
819 | "Cell magics declared via a class, #2" | |
801 | @magics_class |
|
820 | @magics_class | |
802 | class MyMagics2(Magics): |
|
821 | class MyMagics2(Magics): | |
803 |
|
822 | |||
804 | @cell_magic('cellm4') |
|
823 | @cell_magic('cellm4') | |
805 | def cellm33(self, line, cell): |
|
824 | def cellm33(self, line, cell): | |
806 | return line, cell |
|
825 | return line, cell | |
807 |
|
826 | |||
808 | _ip.register_magics(MyMagics2) |
|
827 | _ip.register_magics(MyMagics2) | |
809 | self.check_ident('cellm4') |
|
828 | self.check_ident('cellm4') | |
810 | # Check that nothing is registered as 'cellm33' |
|
829 | # Check that nothing is registered as 'cellm33' | |
811 | c33 = _ip.find_cell_magic('cellm33') |
|
830 | c33 = _ip.find_cell_magic('cellm33') | |
812 | nt.assert_equal(c33, None) |
|
831 | nt.assert_equal(c33, None) | |
813 |
|
832 | |||
814 | def test_file(): |
|
833 | def test_file(): | |
815 | """Basic %%writefile""" |
|
834 | """Basic %%writefile""" | |
816 | ip = get_ipython() |
|
835 | ip = get_ipython() | |
817 | with TemporaryDirectory() as td: |
|
836 | with TemporaryDirectory() as td: | |
818 | fname = os.path.join(td, 'file1') |
|
837 | fname = os.path.join(td, 'file1') | |
819 | ip.run_cell_magic("writefile", fname, u'\n'.join([ |
|
838 | ip.run_cell_magic("writefile", fname, u'\n'.join([ | |
820 | 'line1', |
|
839 | 'line1', | |
821 | 'line2', |
|
840 | 'line2', | |
822 | ])) |
|
841 | ])) | |
823 | with open(fname) as f: |
|
842 | with open(fname) as f: | |
824 | s = f.read() |
|
843 | s = f.read() | |
825 | nt.assert_in('line1\n', s) |
|
844 | nt.assert_in('line1\n', s) | |
826 | nt.assert_in('line2', s) |
|
845 | nt.assert_in('line2', s) | |
827 |
|
846 | |||
828 | @dec.skip_win32 |
|
847 | @dec.skip_win32 | |
829 | def test_file_single_quote(): |
|
848 | def test_file_single_quote(): | |
830 | """Basic %%writefile with embedded single quotes""" |
|
849 | """Basic %%writefile with embedded single quotes""" | |
831 | ip = get_ipython() |
|
850 | ip = get_ipython() | |
832 | with TemporaryDirectory() as td: |
|
851 | with TemporaryDirectory() as td: | |
833 | fname = os.path.join(td, '\'file1\'') |
|
852 | fname = os.path.join(td, '\'file1\'') | |
834 | ip.run_cell_magic("writefile", fname, u'\n'.join([ |
|
853 | ip.run_cell_magic("writefile", fname, u'\n'.join([ | |
835 | 'line1', |
|
854 | 'line1', | |
836 | 'line2', |
|
855 | 'line2', | |
837 | ])) |
|
856 | ])) | |
838 | with open(fname) as f: |
|
857 | with open(fname) as f: | |
839 | s = f.read() |
|
858 | s = f.read() | |
840 | nt.assert_in('line1\n', s) |
|
859 | nt.assert_in('line1\n', s) | |
841 | nt.assert_in('line2', s) |
|
860 | nt.assert_in('line2', s) | |
842 |
|
861 | |||
843 | @dec.skip_win32 |
|
862 | @dec.skip_win32 | |
844 | def test_file_double_quote(): |
|
863 | def test_file_double_quote(): | |
845 | """Basic %%writefile with embedded double quotes""" |
|
864 | """Basic %%writefile with embedded double quotes""" | |
846 | ip = get_ipython() |
|
865 | ip = get_ipython() | |
847 | with TemporaryDirectory() as td: |
|
866 | with TemporaryDirectory() as td: | |
848 | fname = os.path.join(td, '"file1"') |
|
867 | fname = os.path.join(td, '"file1"') | |
849 | ip.run_cell_magic("writefile", fname, u'\n'.join([ |
|
868 | ip.run_cell_magic("writefile", fname, u'\n'.join([ | |
850 | 'line1', |
|
869 | 'line1', | |
851 | 'line2', |
|
870 | 'line2', | |
852 | ])) |
|
871 | ])) | |
853 | with open(fname) as f: |
|
872 | with open(fname) as f: | |
854 | s = f.read() |
|
873 | s = f.read() | |
855 | nt.assert_in('line1\n', s) |
|
874 | nt.assert_in('line1\n', s) | |
856 | nt.assert_in('line2', s) |
|
875 | nt.assert_in('line2', s) | |
857 |
|
876 | |||
858 | def test_file_var_expand(): |
|
877 | def test_file_var_expand(): | |
859 | """%%writefile $filename""" |
|
878 | """%%writefile $filename""" | |
860 | ip = get_ipython() |
|
879 | ip = get_ipython() | |
861 | with TemporaryDirectory() as td: |
|
880 | with TemporaryDirectory() as td: | |
862 | fname = os.path.join(td, 'file1') |
|
881 | fname = os.path.join(td, 'file1') | |
863 | ip.user_ns['filename'] = fname |
|
882 | ip.user_ns['filename'] = fname | |
864 | ip.run_cell_magic("writefile", '$filename', u'\n'.join([ |
|
883 | ip.run_cell_magic("writefile", '$filename', u'\n'.join([ | |
865 | 'line1', |
|
884 | 'line1', | |
866 | 'line2', |
|
885 | 'line2', | |
867 | ])) |
|
886 | ])) | |
868 | with open(fname) as f: |
|
887 | with open(fname) as f: | |
869 | s = f.read() |
|
888 | s = f.read() | |
870 | nt.assert_in('line1\n', s) |
|
889 | nt.assert_in('line1\n', s) | |
871 | nt.assert_in('line2', s) |
|
890 | nt.assert_in('line2', s) | |
872 |
|
891 | |||
873 | def test_file_unicode(): |
|
892 | def test_file_unicode(): | |
874 | """%%writefile with unicode cell""" |
|
893 | """%%writefile with unicode cell""" | |
875 | ip = get_ipython() |
|
894 | ip = get_ipython() | |
876 | with TemporaryDirectory() as td: |
|
895 | with TemporaryDirectory() as td: | |
877 | fname = os.path.join(td, 'file1') |
|
896 | fname = os.path.join(td, 'file1') | |
878 | ip.run_cell_magic("writefile", fname, u'\n'.join([ |
|
897 | ip.run_cell_magic("writefile", fname, u'\n'.join([ | |
879 | u'linΓ©1', |
|
898 | u'linΓ©1', | |
880 | u'linΓ©2', |
|
899 | u'linΓ©2', | |
881 | ])) |
|
900 | ])) | |
882 | with io.open(fname, encoding='utf-8') as f: |
|
901 | with io.open(fname, encoding='utf-8') as f: | |
883 | s = f.read() |
|
902 | s = f.read() | |
884 | nt.assert_in(u'linΓ©1\n', s) |
|
903 | nt.assert_in(u'linΓ©1\n', s) | |
885 | nt.assert_in(u'linΓ©2', s) |
|
904 | nt.assert_in(u'linΓ©2', s) | |
886 |
|
905 | |||
887 | def test_file_amend(): |
|
906 | def test_file_amend(): | |
888 | """%%writefile -a amends files""" |
|
907 | """%%writefile -a amends files""" | |
889 | ip = get_ipython() |
|
908 | ip = get_ipython() | |
890 | with TemporaryDirectory() as td: |
|
909 | with TemporaryDirectory() as td: | |
891 | fname = os.path.join(td, 'file2') |
|
910 | fname = os.path.join(td, 'file2') | |
892 | ip.run_cell_magic("writefile", fname, u'\n'.join([ |
|
911 | ip.run_cell_magic("writefile", fname, u'\n'.join([ | |
893 | 'line1', |
|
912 | 'line1', | |
894 | 'line2', |
|
913 | 'line2', | |
895 | ])) |
|
914 | ])) | |
896 | ip.run_cell_magic("writefile", "-a %s" % fname, u'\n'.join([ |
|
915 | ip.run_cell_magic("writefile", "-a %s" % fname, u'\n'.join([ | |
897 | 'line3', |
|
916 | 'line3', | |
898 | 'line4', |
|
917 | 'line4', | |
899 | ])) |
|
918 | ])) | |
900 | with open(fname) as f: |
|
919 | with open(fname) as f: | |
901 | s = f.read() |
|
920 | s = f.read() | |
902 | nt.assert_in('line1\n', s) |
|
921 | nt.assert_in('line1\n', s) | |
903 | nt.assert_in('line3\n', s) |
|
922 | nt.assert_in('line3\n', s) | |
904 |
|
923 | |||
905 | def test_file_spaces(): |
|
924 | def test_file_spaces(): | |
906 | """%%file with spaces in filename""" |
|
925 | """%%file with spaces in filename""" | |
907 | ip = get_ipython() |
|
926 | ip = get_ipython() | |
908 | with TemporaryWorkingDirectory() as td: |
|
927 | with TemporaryWorkingDirectory() as td: | |
909 | fname = "file name" |
|
928 | fname = "file name" | |
910 | ip.run_cell_magic("file", '"%s"'%fname, u'\n'.join([ |
|
929 | ip.run_cell_magic("file", '"%s"'%fname, u'\n'.join([ | |
911 | 'line1', |
|
930 | 'line1', | |
912 | 'line2', |
|
931 | 'line2', | |
913 | ])) |
|
932 | ])) | |
914 | with open(fname) as f: |
|
933 | with open(fname) as f: | |
915 | s = f.read() |
|
934 | s = f.read() | |
916 | nt.assert_in('line1\n', s) |
|
935 | nt.assert_in('line1\n', s) | |
917 | nt.assert_in('line2', s) |
|
936 | nt.assert_in('line2', s) | |
918 |
|
937 | |||
919 | def test_script_config(): |
|
938 | def test_script_config(): | |
920 | ip = get_ipython() |
|
939 | ip = get_ipython() | |
921 | ip.config.ScriptMagics.script_magics = ['whoda'] |
|
940 | ip.config.ScriptMagics.script_magics = ['whoda'] | |
922 | sm = script.ScriptMagics(shell=ip) |
|
941 | sm = script.ScriptMagics(shell=ip) | |
923 | nt.assert_in('whoda', sm.magics['cell']) |
|
942 | nt.assert_in('whoda', sm.magics['cell']) | |
924 |
|
943 | |||
925 | @dec.skip_win32 |
|
944 | @dec.skip_win32 | |
926 | def test_script_out(): |
|
945 | def test_script_out(): | |
927 | ip = get_ipython() |
|
946 | ip = get_ipython() | |
928 | ip.run_cell_magic("script", "--out output sh", "echo 'hi'") |
|
947 | ip.run_cell_magic("script", "--out output sh", "echo 'hi'") | |
929 | nt.assert_equal(ip.user_ns['output'], 'hi\n') |
|
948 | nt.assert_equal(ip.user_ns['output'], 'hi\n') | |
930 |
|
949 | |||
931 | @dec.skip_win32 |
|
950 | @dec.skip_win32 | |
932 | def test_script_err(): |
|
951 | def test_script_err(): | |
933 | ip = get_ipython() |
|
952 | ip = get_ipython() | |
934 | ip.run_cell_magic("script", "--err error sh", "echo 'hello' >&2") |
|
953 | ip.run_cell_magic("script", "--err error sh", "echo 'hello' >&2") | |
935 | nt.assert_equal(ip.user_ns['error'], 'hello\n') |
|
954 | nt.assert_equal(ip.user_ns['error'], 'hello\n') | |
936 |
|
955 | |||
937 | @dec.skip_win32 |
|
956 | @dec.skip_win32 | |
938 | def test_script_out_err(): |
|
957 | def test_script_out_err(): | |
939 | ip = get_ipython() |
|
958 | ip = get_ipython() | |
940 | ip.run_cell_magic("script", "--out output --err error sh", "echo 'hi'\necho 'hello' >&2") |
|
959 | ip.run_cell_magic("script", "--out output --err error sh", "echo 'hi'\necho 'hello' >&2") | |
941 | nt.assert_equal(ip.user_ns['output'], 'hi\n') |
|
960 | nt.assert_equal(ip.user_ns['output'], 'hi\n') | |
942 | nt.assert_equal(ip.user_ns['error'], 'hello\n') |
|
961 | nt.assert_equal(ip.user_ns['error'], 'hello\n') | |
943 |
|
962 | |||
944 | @dec.skip_win32 |
|
963 | @dec.skip_win32 | |
945 | def test_script_bg_out(): |
|
964 | def test_script_bg_out(): | |
946 | ip = get_ipython() |
|
965 | ip = get_ipython() | |
947 | ip.run_cell_magic("script", "--bg --out output sh", "echo 'hi'") |
|
966 | ip.run_cell_magic("script", "--bg --out output sh", "echo 'hi'") | |
948 |
|
967 | |||
949 | nt.assert_equal(ip.user_ns['output'].read(), b'hi\n') |
|
968 | nt.assert_equal(ip.user_ns['output'].read(), b'hi\n') | |
950 | ip.user_ns['output'].close() |
|
969 | ip.user_ns['output'].close() | |
951 |
|
970 | |||
952 | @dec.skip_win32 |
|
971 | @dec.skip_win32 | |
953 | def test_script_bg_err(): |
|
972 | def test_script_bg_err(): | |
954 | ip = get_ipython() |
|
973 | ip = get_ipython() | |
955 | ip.run_cell_magic("script", "--bg --err error sh", "echo 'hello' >&2") |
|
974 | ip.run_cell_magic("script", "--bg --err error sh", "echo 'hello' >&2") | |
956 | nt.assert_equal(ip.user_ns['error'].read(), b'hello\n') |
|
975 | nt.assert_equal(ip.user_ns['error'].read(), b'hello\n') | |
957 | ip.user_ns['error'].close() |
|
976 | ip.user_ns['error'].close() | |
958 |
|
977 | |||
959 | @dec.skip_win32 |
|
978 | @dec.skip_win32 | |
960 | def test_script_bg_out_err(): |
|
979 | def test_script_bg_out_err(): | |
961 | ip = get_ipython() |
|
980 | ip = get_ipython() | |
962 | ip.run_cell_magic("script", "--bg --out output --err error sh", "echo 'hi'\necho 'hello' >&2") |
|
981 | ip.run_cell_magic("script", "--bg --out output --err error sh", "echo 'hi'\necho 'hello' >&2") | |
963 | nt.assert_equal(ip.user_ns['output'].read(), b'hi\n') |
|
982 | nt.assert_equal(ip.user_ns['output'].read(), b'hi\n') | |
964 | nt.assert_equal(ip.user_ns['error'].read(), b'hello\n') |
|
983 | nt.assert_equal(ip.user_ns['error'].read(), b'hello\n') | |
965 | ip.user_ns['output'].close() |
|
984 | ip.user_ns['output'].close() | |
966 | ip.user_ns['error'].close() |
|
985 | ip.user_ns['error'].close() | |
967 |
|
986 | |||
968 | def test_script_defaults(): |
|
987 | def test_script_defaults(): | |
969 | ip = get_ipython() |
|
988 | ip = get_ipython() | |
970 | for cmd in ['sh', 'bash', 'perl', 'ruby']: |
|
989 | for cmd in ['sh', 'bash', 'perl', 'ruby']: | |
971 | try: |
|
990 | try: | |
972 | find_cmd(cmd) |
|
991 | find_cmd(cmd) | |
973 | except Exception: |
|
992 | except Exception: | |
974 | pass |
|
993 | pass | |
975 | else: |
|
994 | else: | |
976 | nt.assert_in(cmd, ip.magics_manager.magics['cell']) |
|
995 | nt.assert_in(cmd, ip.magics_manager.magics['cell']) | |
977 |
|
996 | |||
978 |
|
997 | |||
979 | @magics_class |
|
998 | @magics_class | |
980 | class FooFoo(Magics): |
|
999 | class FooFoo(Magics): | |
981 | """class with both %foo and %%foo magics""" |
|
1000 | """class with both %foo and %%foo magics""" | |
982 | @line_magic('foo') |
|
1001 | @line_magic('foo') | |
983 | def line_foo(self, line): |
|
1002 | def line_foo(self, line): | |
984 | "I am line foo" |
|
1003 | "I am line foo" | |
985 | pass |
|
1004 | pass | |
986 |
|
1005 | |||
987 | @cell_magic("foo") |
|
1006 | @cell_magic("foo") | |
988 | def cell_foo(self, line, cell): |
|
1007 | def cell_foo(self, line, cell): | |
989 | "I am cell foo, not line foo" |
|
1008 | "I am cell foo, not line foo" | |
990 | pass |
|
1009 | pass | |
991 |
|
1010 | |||
992 | def test_line_cell_info(): |
|
1011 | def test_line_cell_info(): | |
993 | """%%foo and %foo magics are distinguishable to inspect""" |
|
1012 | """%%foo and %foo magics are distinguishable to inspect""" | |
994 | ip = get_ipython() |
|
1013 | ip = get_ipython() | |
995 | ip.magics_manager.register(FooFoo) |
|
1014 | ip.magics_manager.register(FooFoo) | |
996 | oinfo = ip.object_inspect('foo') |
|
1015 | oinfo = ip.object_inspect('foo') | |
997 | nt.assert_true(oinfo['found']) |
|
1016 | nt.assert_true(oinfo['found']) | |
998 | nt.assert_true(oinfo['ismagic']) |
|
1017 | nt.assert_true(oinfo['ismagic']) | |
999 |
|
1018 | |||
1000 | oinfo = ip.object_inspect('%%foo') |
|
1019 | oinfo = ip.object_inspect('%%foo') | |
1001 | nt.assert_true(oinfo['found']) |
|
1020 | nt.assert_true(oinfo['found']) | |
1002 | nt.assert_true(oinfo['ismagic']) |
|
1021 | nt.assert_true(oinfo['ismagic']) | |
1003 | nt.assert_equal(oinfo['docstring'], FooFoo.cell_foo.__doc__) |
|
1022 | nt.assert_equal(oinfo['docstring'], FooFoo.cell_foo.__doc__) | |
1004 |
|
1023 | |||
1005 | oinfo = ip.object_inspect('%foo') |
|
1024 | oinfo = ip.object_inspect('%foo') | |
1006 | nt.assert_true(oinfo['found']) |
|
1025 | nt.assert_true(oinfo['found']) | |
1007 | nt.assert_true(oinfo['ismagic']) |
|
1026 | nt.assert_true(oinfo['ismagic']) | |
1008 | nt.assert_equal(oinfo['docstring'], FooFoo.line_foo.__doc__) |
|
1027 | nt.assert_equal(oinfo['docstring'], FooFoo.line_foo.__doc__) | |
1009 |
|
1028 | |||
1010 | def test_multiple_magics(): |
|
1029 | def test_multiple_magics(): | |
1011 | ip = get_ipython() |
|
1030 | ip = get_ipython() | |
1012 | foo1 = FooFoo(ip) |
|
1031 | foo1 = FooFoo(ip) | |
1013 | foo2 = FooFoo(ip) |
|
1032 | foo2 = FooFoo(ip) | |
1014 | mm = ip.magics_manager |
|
1033 | mm = ip.magics_manager | |
1015 | mm.register(foo1) |
|
1034 | mm.register(foo1) | |
1016 | nt.assert_true(mm.magics['line']['foo'].__self__ is foo1) |
|
1035 | nt.assert_true(mm.magics['line']['foo'].__self__ is foo1) | |
1017 | mm.register(foo2) |
|
1036 | mm.register(foo2) | |
1018 | nt.assert_true(mm.magics['line']['foo'].__self__ is foo2) |
|
1037 | nt.assert_true(mm.magics['line']['foo'].__self__ is foo2) | |
1019 |
|
1038 | |||
1020 | def test_alias_magic(): |
|
1039 | def test_alias_magic(): | |
1021 | """Test %alias_magic.""" |
|
1040 | """Test %alias_magic.""" | |
1022 | ip = get_ipython() |
|
1041 | ip = get_ipython() | |
1023 | mm = ip.magics_manager |
|
1042 | mm = ip.magics_manager | |
1024 |
|
1043 | |||
1025 | # Basic operation: both cell and line magics are created, if possible. |
|
1044 | # Basic operation: both cell and line magics are created, if possible. | |
1026 | ip.run_line_magic('alias_magic', 'timeit_alias timeit') |
|
1045 | ip.run_line_magic('alias_magic', 'timeit_alias timeit') | |
1027 | nt.assert_in('timeit_alias', mm.magics['line']) |
|
1046 | nt.assert_in('timeit_alias', mm.magics['line']) | |
1028 | nt.assert_in('timeit_alias', mm.magics['cell']) |
|
1047 | nt.assert_in('timeit_alias', mm.magics['cell']) | |
1029 |
|
1048 | |||
1030 | # --cell is specified, line magic not created. |
|
1049 | # --cell is specified, line magic not created. | |
1031 | ip.run_line_magic('alias_magic', '--cell timeit_cell_alias timeit') |
|
1050 | ip.run_line_magic('alias_magic', '--cell timeit_cell_alias timeit') | |
1032 | nt.assert_not_in('timeit_cell_alias', mm.magics['line']) |
|
1051 | nt.assert_not_in('timeit_cell_alias', mm.magics['line']) | |
1033 | nt.assert_in('timeit_cell_alias', mm.magics['cell']) |
|
1052 | nt.assert_in('timeit_cell_alias', mm.magics['cell']) | |
1034 |
|
1053 | |||
1035 | # Test that line alias is created successfully. |
|
1054 | # Test that line alias is created successfully. | |
1036 | ip.run_line_magic('alias_magic', '--line env_alias env') |
|
1055 | ip.run_line_magic('alias_magic', '--line env_alias env') | |
1037 | nt.assert_equal(ip.run_line_magic('env', ''), |
|
1056 | nt.assert_equal(ip.run_line_magic('env', ''), | |
1038 | ip.run_line_magic('env_alias', '')) |
|
1057 | ip.run_line_magic('env_alias', '')) | |
1039 |
|
1058 | |||
1040 | # Test that line alias with parameters passed in is created successfully. |
|
1059 | # Test that line alias with parameters passed in is created successfully. | |
1041 | ip.run_line_magic('alias_magic', '--line history_alias history --params ' + shlex.quote('3')) |
|
1060 | ip.run_line_magic('alias_magic', '--line history_alias history --params ' + shlex.quote('3')) | |
1042 | nt.assert_in('history_alias', mm.magics['line']) |
|
1061 | nt.assert_in('history_alias', mm.magics['line']) | |
1043 |
|
1062 | |||
1044 |
|
1063 | |||
1045 | def test_save(): |
|
1064 | def test_save(): | |
1046 | """Test %save.""" |
|
1065 | """Test %save.""" | |
1047 | ip = get_ipython() |
|
1066 | ip = get_ipython() | |
1048 | ip.history_manager.reset() # Clear any existing history. |
|
1067 | ip.history_manager.reset() # Clear any existing history. | |
1049 | cmds = [u"a=1", u"def b():\n return a**2", u"print(a, b())"] |
|
1068 | cmds = [u"a=1", u"def b():\n return a**2", u"print(a, b())"] | |
1050 | for i, cmd in enumerate(cmds, start=1): |
|
1069 | for i, cmd in enumerate(cmds, start=1): | |
1051 | ip.history_manager.store_inputs(i, cmd) |
|
1070 | ip.history_manager.store_inputs(i, cmd) | |
1052 | with TemporaryDirectory() as tmpdir: |
|
1071 | with TemporaryDirectory() as tmpdir: | |
1053 | file = os.path.join(tmpdir, "testsave.py") |
|
1072 | file = os.path.join(tmpdir, "testsave.py") | |
1054 | ip.run_line_magic("save", "%s 1-10" % file) |
|
1073 | ip.run_line_magic("save", "%s 1-10" % file) | |
1055 | with open(file) as f: |
|
1074 | with open(file) as f: | |
1056 | content = f.read() |
|
1075 | content = f.read() | |
1057 | nt.assert_equal(content.count(cmds[0]), 1) |
|
1076 | nt.assert_equal(content.count(cmds[0]), 1) | |
1058 | nt.assert_in('coding: utf-8', content) |
|
1077 | nt.assert_in('coding: utf-8', content) | |
1059 | ip.run_line_magic("save", "-a %s 1-10" % file) |
|
1078 | ip.run_line_magic("save", "-a %s 1-10" % file) | |
1060 | with open(file) as f: |
|
1079 | with open(file) as f: | |
1061 | content = f.read() |
|
1080 | content = f.read() | |
1062 | nt.assert_equal(content.count(cmds[0]), 2) |
|
1081 | nt.assert_equal(content.count(cmds[0]), 2) | |
1063 | nt.assert_in('coding: utf-8', content) |
|
1082 | nt.assert_in('coding: utf-8', content) | |
1064 |
|
1083 | |||
1065 |
|
1084 | |||
1066 | def test_store(): |
|
1085 | def test_store(): | |
1067 | """Test %store.""" |
|
1086 | """Test %store.""" | |
1068 | ip = get_ipython() |
|
1087 | ip = get_ipython() | |
1069 | ip.run_line_magic('load_ext', 'storemagic') |
|
1088 | ip.run_line_magic('load_ext', 'storemagic') | |
1070 |
|
1089 | |||
1071 | # make sure the storage is empty |
|
1090 | # make sure the storage is empty | |
1072 | ip.run_line_magic('store', '-z') |
|
1091 | ip.run_line_magic('store', '-z') | |
1073 | ip.user_ns['var'] = 42 |
|
1092 | ip.user_ns['var'] = 42 | |
1074 | ip.run_line_magic('store', 'var') |
|
1093 | ip.run_line_magic('store', 'var') | |
1075 | ip.user_ns['var'] = 39 |
|
1094 | ip.user_ns['var'] = 39 | |
1076 | ip.run_line_magic('store', '-r') |
|
1095 | ip.run_line_magic('store', '-r') | |
1077 | nt.assert_equal(ip.user_ns['var'], 42) |
|
1096 | nt.assert_equal(ip.user_ns['var'], 42) | |
1078 |
|
1097 | |||
1079 | ip.run_line_magic('store', '-d var') |
|
1098 | ip.run_line_magic('store', '-d var') | |
1080 | ip.user_ns['var'] = 39 |
|
1099 | ip.user_ns['var'] = 39 | |
1081 | ip.run_line_magic('store' , '-r') |
|
1100 | ip.run_line_magic('store' , '-r') | |
1082 | nt.assert_equal(ip.user_ns['var'], 39) |
|
1101 | nt.assert_equal(ip.user_ns['var'], 39) | |
1083 |
|
1102 | |||
1084 |
|
1103 | |||
1085 | def _run_edit_test(arg_s, exp_filename=None, |
|
1104 | def _run_edit_test(arg_s, exp_filename=None, | |
1086 | exp_lineno=-1, |
|
1105 | exp_lineno=-1, | |
1087 | exp_contents=None, |
|
1106 | exp_contents=None, | |
1088 | exp_is_temp=None): |
|
1107 | exp_is_temp=None): | |
1089 | ip = get_ipython() |
|
1108 | ip = get_ipython() | |
1090 | M = code.CodeMagics(ip) |
|
1109 | M = code.CodeMagics(ip) | |
1091 | last_call = ['',''] |
|
1110 | last_call = ['',''] | |
1092 | opts,args = M.parse_options(arg_s,'prxn:') |
|
1111 | opts,args = M.parse_options(arg_s,'prxn:') | |
1093 | filename, lineno, is_temp = M._find_edit_target(ip, args, opts, last_call) |
|
1112 | filename, lineno, is_temp = M._find_edit_target(ip, args, opts, last_call) | |
1094 |
|
1113 | |||
1095 | if exp_filename is not None: |
|
1114 | if exp_filename is not None: | |
1096 | nt.assert_equal(exp_filename, filename) |
|
1115 | nt.assert_equal(exp_filename, filename) | |
1097 | if exp_contents is not None: |
|
1116 | if exp_contents is not None: | |
1098 | with io.open(filename, 'r', encoding='utf-8') as f: |
|
1117 | with io.open(filename, 'r', encoding='utf-8') as f: | |
1099 | contents = f.read() |
|
1118 | contents = f.read() | |
1100 | nt.assert_equal(exp_contents, contents) |
|
1119 | nt.assert_equal(exp_contents, contents) | |
1101 | if exp_lineno != -1: |
|
1120 | if exp_lineno != -1: | |
1102 | nt.assert_equal(exp_lineno, lineno) |
|
1121 | nt.assert_equal(exp_lineno, lineno) | |
1103 | if exp_is_temp is not None: |
|
1122 | if exp_is_temp is not None: | |
1104 | nt.assert_equal(exp_is_temp, is_temp) |
|
1123 | nt.assert_equal(exp_is_temp, is_temp) | |
1105 |
|
1124 | |||
1106 |
|
1125 | |||
1107 | def test_edit_interactive(): |
|
1126 | def test_edit_interactive(): | |
1108 | """%edit on interactively defined objects""" |
|
1127 | """%edit on interactively defined objects""" | |
1109 | ip = get_ipython() |
|
1128 | ip = get_ipython() | |
1110 | n = ip.execution_count |
|
1129 | n = ip.execution_count | |
1111 | ip.run_cell(u"def foo(): return 1", store_history=True) |
|
1130 | ip.run_cell(u"def foo(): return 1", store_history=True) | |
1112 |
|
1131 | |||
1113 | try: |
|
1132 | try: | |
1114 | _run_edit_test("foo") |
|
1133 | _run_edit_test("foo") | |
1115 | except code.InteractivelyDefined as e: |
|
1134 | except code.InteractivelyDefined as e: | |
1116 | nt.assert_equal(e.index, n) |
|
1135 | nt.assert_equal(e.index, n) | |
1117 | else: |
|
1136 | else: | |
1118 | raise AssertionError("Should have raised InteractivelyDefined") |
|
1137 | raise AssertionError("Should have raised InteractivelyDefined") | |
1119 |
|
1138 | |||
1120 |
|
1139 | |||
1121 | def test_edit_cell(): |
|
1140 | def test_edit_cell(): | |
1122 | """%edit [cell id]""" |
|
1141 | """%edit [cell id]""" | |
1123 | ip = get_ipython() |
|
1142 | ip = get_ipython() | |
1124 |
|
1143 | |||
1125 | ip.run_cell(u"def foo(): return 1", store_history=True) |
|
1144 | ip.run_cell(u"def foo(): return 1", store_history=True) | |
1126 |
|
1145 | |||
1127 | # test |
|
1146 | # test | |
1128 | _run_edit_test("1", exp_contents=ip.user_ns['In'][1], exp_is_temp=True) |
|
1147 | _run_edit_test("1", exp_contents=ip.user_ns['In'][1], exp_is_temp=True) | |
1129 |
|
1148 | |||
1130 | def test_bookmark(): |
|
1149 | def test_bookmark(): | |
1131 | ip = get_ipython() |
|
1150 | ip = get_ipython() | |
1132 | ip.run_line_magic('bookmark', 'bmname') |
|
1151 | ip.run_line_magic('bookmark', 'bmname') | |
1133 | with tt.AssertPrints('bmname'): |
|
1152 | with tt.AssertPrints('bmname'): | |
1134 | ip.run_line_magic('bookmark', '-l') |
|
1153 | ip.run_line_magic('bookmark', '-l') | |
1135 | ip.run_line_magic('bookmark', '-d bmname') |
|
1154 | ip.run_line_magic('bookmark', '-d bmname') | |
1136 |
|
1155 | |||
1137 | def test_ls_magic(): |
|
1156 | def test_ls_magic(): | |
1138 | ip = get_ipython() |
|
1157 | ip = get_ipython() | |
1139 | json_formatter = ip.display_formatter.formatters['application/json'] |
|
1158 | json_formatter = ip.display_formatter.formatters['application/json'] | |
1140 | json_formatter.enabled = True |
|
1159 | json_formatter.enabled = True | |
1141 | lsmagic = ip.magic('lsmagic') |
|
1160 | lsmagic = ip.magic('lsmagic') | |
1142 | with warnings.catch_warnings(record=True) as w: |
|
1161 | with warnings.catch_warnings(record=True) as w: | |
1143 | j = json_formatter(lsmagic) |
|
1162 | j = json_formatter(lsmagic) | |
1144 | nt.assert_equal(sorted(j), ['cell', 'line']) |
|
1163 | nt.assert_equal(sorted(j), ['cell', 'line']) | |
1145 | nt.assert_equal(w, []) # no warnings |
|
1164 | nt.assert_equal(w, []) # no warnings | |
1146 |
|
1165 | |||
1147 | def test_strip_initial_indent(): |
|
1166 | def test_strip_initial_indent(): | |
1148 | def sii(s): |
|
1167 | def sii(s): | |
1149 | lines = s.splitlines() |
|
1168 | lines = s.splitlines() | |
1150 | return '\n'.join(code.strip_initial_indent(lines)) |
|
1169 | return '\n'.join(code.strip_initial_indent(lines)) | |
1151 |
|
1170 | |||
1152 | nt.assert_equal(sii(" a = 1\nb = 2"), "a = 1\nb = 2") |
|
1171 | nt.assert_equal(sii(" a = 1\nb = 2"), "a = 1\nb = 2") | |
1153 | nt.assert_equal(sii(" a\n b\nc"), "a\n b\nc") |
|
1172 | nt.assert_equal(sii(" a\n b\nc"), "a\n b\nc") | |
1154 | nt.assert_equal(sii("a\n b"), "a\n b") |
|
1173 | nt.assert_equal(sii("a\n b"), "a\n b") | |
1155 |
|
1174 | |||
1156 | def test_logging_magic_quiet_from_arg(): |
|
1175 | def test_logging_magic_quiet_from_arg(): | |
1157 | _ip.config.LoggingMagics.quiet = False |
|
1176 | _ip.config.LoggingMagics.quiet = False | |
1158 | lm = logging.LoggingMagics(shell=_ip) |
|
1177 | lm = logging.LoggingMagics(shell=_ip) | |
1159 | with TemporaryDirectory() as td: |
|
1178 | with TemporaryDirectory() as td: | |
1160 | try: |
|
1179 | try: | |
1161 | with tt.AssertNotPrints(re.compile("Activating.*")): |
|
1180 | with tt.AssertNotPrints(re.compile("Activating.*")): | |
1162 | lm.logstart('-q {}'.format( |
|
1181 | lm.logstart('-q {}'.format( | |
1163 | os.path.join(td, "quiet_from_arg.log"))) |
|
1182 | os.path.join(td, "quiet_from_arg.log"))) | |
1164 | finally: |
|
1183 | finally: | |
1165 | _ip.logger.logstop() |
|
1184 | _ip.logger.logstop() | |
1166 |
|
1185 | |||
1167 | def test_logging_magic_quiet_from_config(): |
|
1186 | def test_logging_magic_quiet_from_config(): | |
1168 | _ip.config.LoggingMagics.quiet = True |
|
1187 | _ip.config.LoggingMagics.quiet = True | |
1169 | lm = logging.LoggingMagics(shell=_ip) |
|
1188 | lm = logging.LoggingMagics(shell=_ip) | |
1170 | with TemporaryDirectory() as td: |
|
1189 | with TemporaryDirectory() as td: | |
1171 | try: |
|
1190 | try: | |
1172 | with tt.AssertNotPrints(re.compile("Activating.*")): |
|
1191 | with tt.AssertNotPrints(re.compile("Activating.*")): | |
1173 | lm.logstart(os.path.join(td, "quiet_from_config.log")) |
|
1192 | lm.logstart(os.path.join(td, "quiet_from_config.log")) | |
1174 | finally: |
|
1193 | finally: | |
1175 | _ip.logger.logstop() |
|
1194 | _ip.logger.logstop() | |
1176 |
|
1195 | |||
1177 |
|
1196 | |||
1178 | def test_logging_magic_not_quiet(): |
|
1197 | def test_logging_magic_not_quiet(): | |
1179 | _ip.config.LoggingMagics.quiet = False |
|
1198 | _ip.config.LoggingMagics.quiet = False | |
1180 | lm = logging.LoggingMagics(shell=_ip) |
|
1199 | lm = logging.LoggingMagics(shell=_ip) | |
1181 | with TemporaryDirectory() as td: |
|
1200 | with TemporaryDirectory() as td: | |
1182 | try: |
|
1201 | try: | |
1183 | with tt.AssertPrints(re.compile("Activating.*")): |
|
1202 | with tt.AssertPrints(re.compile("Activating.*")): | |
1184 | lm.logstart(os.path.join(td, "not_quiet.log")) |
|
1203 | lm.logstart(os.path.join(td, "not_quiet.log")) | |
1185 | finally: |
|
1204 | finally: | |
1186 | _ip.logger.logstop() |
|
1205 | _ip.logger.logstop() | |
1187 |
|
1206 | |||
1188 |
|
1207 | |||
1189 | def test_time_no_var_expand(): |
|
1208 | def test_time_no_var_expand(): | |
1190 | _ip.user_ns['a'] = 5 |
|
1209 | _ip.user_ns['a'] = 5 | |
1191 | _ip.user_ns['b'] = [] |
|
1210 | _ip.user_ns['b'] = [] | |
1192 | _ip.magic('time b.append("{a}")') |
|
1211 | _ip.magic('time b.append("{a}")') | |
1193 | assert _ip.user_ns['b'] == ['{a}'] |
|
1212 | assert _ip.user_ns['b'] == ['{a}'] | |
1194 |
|
1213 | |||
1195 |
|
1214 | |||
1196 | # this is slow, put at the end for local testing. |
|
1215 | # this is slow, put at the end for local testing. | |
1197 | def test_timeit_arguments(): |
|
1216 | def test_timeit_arguments(): | |
1198 | "Test valid timeit arguments, should not cause SyntaxError (GH #1269)" |
|
1217 | "Test valid timeit arguments, should not cause SyntaxError (GH #1269)" | |
1199 | if sys.version_info < (3,7): |
|
1218 | if sys.version_info < (3,7): | |
1200 | _ip.magic("timeit -n1 -r1 ('#')") |
|
1219 | _ip.magic("timeit -n1 -r1 ('#')") | |
1201 | else: |
|
1220 | else: | |
1202 | # 3.7 optimize no-op statement like above out, and complain there is |
|
1221 | # 3.7 optimize no-op statement like above out, and complain there is | |
1203 | # nothing in the for loop. |
|
1222 | # nothing in the for loop. | |
1204 | _ip.magic("timeit -n1 -r1 a=('#')") |
|
1223 | _ip.magic("timeit -n1 -r1 a=('#')") |
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