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@@ -1,179 +1,180 b'' | |||
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1 | 1 | # encoding: utf-8 |
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2 | 2 | """sys.excepthook for IPython itself, leaves a detailed report on disk. |
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3 | 3 | |
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4 | 4 | Authors: |
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5 | 5 | |
|
6 | 6 | * Fernando Perez |
|
7 | 7 | * Brian E. Granger |
|
8 | 8 | """ |
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9 | 9 | |
|
10 | 10 | #----------------------------------------------------------------------------- |
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11 | 11 | # Copyright (C) 2001-2007 Fernando Perez. <fperez@colorado.edu> |
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12 | 12 | # Copyright (C) 2008-2010 The IPython Development Team |
|
13 | 13 | # |
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14 | 14 | # Distributed under the terms of the BSD License. The full license is in |
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15 | 15 | # the file COPYING, distributed as part of this software. |
|
16 | 16 | #----------------------------------------------------------------------------- |
|
17 | 17 | |
|
18 | 18 | #----------------------------------------------------------------------------- |
|
19 | 19 | # Imports |
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20 | 20 | #----------------------------------------------------------------------------- |
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21 | 21 | |
|
22 | 22 | import os |
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23 | 23 | import sys |
|
24 | 24 | from pprint import pformat |
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25 | 25 | |
|
26 | 26 | from IPython.core import ultratb |
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27 | from IPython.external.Itpl import itpl | |
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28 | 27 | from IPython.utils.sysinfo import sys_info |
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29 | 28 | |
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30 | 29 | #----------------------------------------------------------------------------- |
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31 | 30 | # Code |
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32 | 31 | #----------------------------------------------------------------------------- |
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33 | 32 | |
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34 | 33 | # Template for the user message. |
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35 | 34 | _default_message_template = """\ |
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36 |
Oops, |
|
|
35 | Oops, {app_name} crashed. We do our best to make it stable, but... | |
|
37 | 36 | |
|
38 | 37 | A crash report was automatically generated with the following information: |
|
39 | 38 | - A verbatim copy of the crash traceback. |
|
40 | 39 | - A copy of your input history during this session. |
|
41 | 40 | - Data on your current $self.app_name configuration. |
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42 | 41 | |
|
43 | 42 | It was left in the file named: |
|
44 |
\t' |
|
|
43 | \t'{crash_report_fname}' | |
|
45 | 44 | If you can email this file to the developers, the information in it will help |
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46 | 45 | them in understanding and correcting the problem. |
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47 | 46 | |
|
48 |
You can mail it to: $self.contact_name at |
|
|
49 |
with the subject ' |
|
|
47 | You can mail it to: $self.contact_name at {contact_email} | |
|
48 | with the subject '{app_name} Crash Report'. | |
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50 | 49 | |
|
51 | 50 | If you want to do it now, the following command will work (under Unix): |
|
52 |
mail -s ' |
|
|
51 | mail -s '{app_name} Crash Report' {contact_email} < {crash_report_fname} | |
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53 | 52 | |
|
54 | 53 | To ensure accurate tracking of this issue, please file a report about it at: |
|
55 |
|
|
|
54 | {bug_tracker} | |
|
56 | 55 | """ |
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57 | 56 | |
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58 | 57 | |
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59 | 58 | class CrashHandler(object): |
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60 | 59 | """Customizable crash handlers for IPython applications. |
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61 | 60 | |
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62 | 61 | Instances of this class provide a :meth:`__call__` method which can be |
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63 | 62 | used as a ``sys.excepthook``. The :meth:`__call__` signature is:: |
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64 | 63 | |
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65 | 64 | def __call__(self, etype, evalue, etb) |
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66 | 65 | """ |
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67 | 66 | |
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68 | 67 | message_template = _default_message_template |
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68 | section_sep = '\n\n'+'*'*75+'\n\n' | |
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69 | 69 | |
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70 | 70 | def __init__(self, app, contact_name=None, contact_email=None, |
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71 | 71 | bug_tracker=None, show_crash_traceback=True, call_pdb=False): |
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72 | 72 | """Create a new crash handler |
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73 | 73 | |
|
74 | 74 | Parameters |
|
75 | 75 | ---------- |
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76 | 76 | app : Application |
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77 | 77 | A running :class:`Application` instance, which will be queried at |
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78 | 78 | crash time for internal information. |
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79 | 79 | |
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80 | 80 | contact_name : str |
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81 | 81 | A string with the name of the person to contact. |
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82 | 82 | |
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83 | 83 | contact_email : str |
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84 | 84 | A string with the email address of the contact. |
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85 | 85 | |
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86 | 86 | bug_tracker : str |
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87 | 87 | A string with the URL for your project's bug tracker. |
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88 | 88 | |
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89 | 89 | show_crash_traceback : bool |
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90 | 90 | If false, don't print the crash traceback on stderr, only generate |
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91 | 91 | the on-disk report |
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92 | 92 | |
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93 | 93 | Non-argument instance attributes: |
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94 | 94 | |
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95 | 95 | These instances contain some non-argument attributes which allow for |
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96 | 96 | further customization of the crash handler's behavior. Please see the |
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97 | 97 | source for further details. |
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98 | 98 | """ |
|
99 | self.crash_report_fname = "Crash_report_%s.txt" % app.name | |
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99 | 100 | self.app = app |
|
100 | self.app_name = self.app.name | |
|
101 | self.contact_name = contact_name | |
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102 | self.contact_email = contact_email | |
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103 | self.bug_tracker = bug_tracker | |
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104 | self.crash_report_fname = "Crash_report_%s.txt" % self.app_name | |
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105 | self.show_crash_traceback = show_crash_traceback | |
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106 | self.section_sep = '\n\n'+'*'*75+'\n\n' | |
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107 | 101 | self.call_pdb = call_pdb |
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108 | 102 | #self.call_pdb = True # dbg |
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103 | self.show_crash_traceback = show_crash_traceback | |
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104 | self.info = dict(app_name = app.name, | |
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105 | contact_name = contact_name, | |
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106 | contact_email = contact_email, | |
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107 | bug_tracker = bug_tracker, | |
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108 | crash_report_fname = self.crash_report_fname) | |
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109 | ||
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109 | 110 | |
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110 | 111 | def __call__(self, etype, evalue, etb): |
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111 | 112 | """Handle an exception, call for compatible with sys.excepthook""" |
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112 | 113 | |
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113 | 114 | # Report tracebacks shouldn't use color in general (safer for users) |
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114 | 115 | color_scheme = 'NoColor' |
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115 | 116 | |
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116 | 117 | # Use this ONLY for developer debugging (keep commented out for release) |
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117 | 118 | #color_scheme = 'Linux' # dbg |
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118 | 119 | try: |
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119 | 120 | rptdir = self.app.ipython_dir |
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120 | 121 | except: |
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121 | 122 | rptdir = os.getcwd() |
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122 | 123 | if rptdir is None or not os.path.isdir(rptdir): |
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123 | 124 | rptdir = os.getcwd() |
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124 | 125 | report_name = os.path.join(rptdir,self.crash_report_fname) |
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125 | 126 | # write the report filename into the instance dict so it can get |
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126 | 127 | # properly expanded out in the user message template |
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127 | 128 | self.crash_report_fname = report_name |
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128 | 129 | TBhandler = ultratb.VerboseTB( |
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129 | 130 | color_scheme=color_scheme, |
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130 | 131 | long_header=1, |
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131 | 132 | call_pdb=self.call_pdb, |
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132 | 133 | ) |
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133 | 134 | if self.call_pdb: |
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134 | 135 | TBhandler(etype,evalue,etb) |
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135 | 136 | return |
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136 | 137 | else: |
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137 | 138 | traceback = TBhandler.text(etype,evalue,etb,context=31) |
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138 | 139 | |
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139 | 140 | # print traceback to screen |
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140 | 141 | if self.show_crash_traceback: |
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141 | 142 | print >> sys.stderr, traceback |
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142 | 143 | |
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143 | 144 | # and generate a complete report on disk |
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144 | 145 | try: |
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145 | 146 | report = open(report_name,'w') |
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146 | 147 | except: |
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147 | 148 | print >> sys.stderr, 'Could not create crash report on disk.' |
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148 | 149 | return |
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149 | 150 | |
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150 | 151 | # Inform user on stderr of what happened |
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151 | msg = itpl('\n'+'*'*70+'\n'+self.message_template) | |
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152 | print >> sys.stderr, msg | |
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152 | print >> sys.stderr, '\n'+'*'*70+'\n' | |
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153 | print >> sys.stderr, self.message_template.format(**self.info) | |
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153 | 154 | |
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154 | 155 | # Construct report on disk |
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155 | 156 | report.write(self.make_report(traceback)) |
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156 | 157 | report.close() |
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157 | 158 | raw_input("Hit <Enter> to quit this message (your terminal may close):") |
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158 | 159 | |
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159 | 160 | def make_report(self,traceback): |
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160 | 161 | """Return a string containing a crash report.""" |
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161 | 162 | |
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162 | 163 | sec_sep = self.section_sep |
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163 | 164 | |
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164 | 165 | report = ['*'*75+'\n\n'+'IPython post-mortem report\n\n'] |
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165 | 166 | rpt_add = report.append |
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166 | 167 | rpt_add(sys_info()) |
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167 | 168 | |
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168 | 169 | try: |
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169 | 170 | config = pformat(self.app.config) |
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170 | 171 | rpt_add(sec_sep) |
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171 | 172 | rpt_add('Application name: %s\n\n' % self.app_name) |
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172 | 173 | rpt_add('Current user configuration structure:\n\n') |
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173 | 174 | rpt_add(config) |
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174 | 175 | except: |
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175 | 176 | pass |
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176 | 177 | rpt_add(sec_sep+'Crash traceback:\n\n' + traceback) |
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177 | 178 | |
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178 | 179 | return ''.join(report) |
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179 | 180 |
@@ -1,357 +1,332 b'' | |||
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1 | 1 | #!/usr/bin/env python |
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2 | 2 | # encoding: utf-8 |
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3 | 3 | """ |
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4 | 4 | The :class:`~IPython.core.application.Application` object for the command |
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5 | 5 | line :command:`ipython` program. |
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6 | 6 | |
|
7 | 7 | Authors |
|
8 | 8 | ------- |
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9 | 9 | |
|
10 | 10 | * Brian Granger |
|
11 | 11 | * Fernando Perez |
|
12 | 12 | * Min Ragan-Kelley |
|
13 | 13 | """ |
|
14 | 14 | |
|
15 | 15 | #----------------------------------------------------------------------------- |
|
16 | 16 | # Copyright (C) 2008-2010 The IPython Development Team |
|
17 | 17 | # |
|
18 | 18 | # Distributed under the terms of the BSD License. The full license is in |
|
19 | 19 | # the file COPYING, distributed as part of this software. |
|
20 | 20 | #----------------------------------------------------------------------------- |
|
21 | 21 | |
|
22 | 22 | #----------------------------------------------------------------------------- |
|
23 | 23 | # Imports |
|
24 | 24 | #----------------------------------------------------------------------------- |
|
25 | 25 | |
|
26 | 26 | from __future__ import absolute_import |
|
27 | 27 | |
|
28 | 28 | import logging |
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29 | 29 | import os |
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30 | 30 | import sys |
|
31 | 31 | |
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32 | 32 | from IPython.config.loader import ( |
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33 | 33 | Config, PyFileConfigLoader |
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34 | 34 | ) |
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35 | 35 | from IPython.config.application import boolean_flag |
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36 | 36 | from IPython.core import release |
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37 | 37 | from IPython.core import usage |
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38 | 38 | from IPython.core.crashhandler import CrashHandler |
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39 | 39 | from IPython.core.formatters import PlainTextFormatter |
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40 | 40 | from IPython.core.application import ( |
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41 | 41 | ProfileDir, BaseIPythonApplication, base_flags, base_aliases |
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42 | 42 | ) |
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43 | 43 | from IPython.core.shellapp import ( |
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44 | 44 | InteractiveShellApp, shell_flags, shell_aliases |
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45 | 45 | ) |
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46 | 46 | from IPython.frontend.terminal.interactiveshell import TerminalInteractiveShell |
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47 | 47 | from IPython.lib import inputhook |
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48 | 48 | from IPython.utils.path import get_ipython_dir, check_for_old_config |
|
49 | 49 | from IPython.utils.traitlets import ( |
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50 | 50 | Bool, Dict, CaselessStrEnum |
|
51 | 51 | ) |
|
52 | 52 | |
|
53 | 53 | #----------------------------------------------------------------------------- |
|
54 | 54 | # Globals, utilities and helpers |
|
55 | 55 | #----------------------------------------------------------------------------- |
|
56 | 56 | |
|
57 | 57 | #: The default config file name for this application. |
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58 | 58 | default_config_file_name = u'ipython_config.py' |
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59 | 59 | |
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60 | 60 | |
|
61 | 61 | #----------------------------------------------------------------------------- |
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62 | 62 | # Crash handler for this application |
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63 | 63 | #----------------------------------------------------------------------------- |
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64 | 64 | |
|
65 | _message_template = """\ | |
|
66 | Oops, $self.app_name crashed. We do our best to make it stable, but... | |
|
67 | ||
|
68 | A crash report was automatically generated with the following information: | |
|
69 | - A verbatim copy of the crash traceback. | |
|
70 | - A copy of your input history during this session. | |
|
71 | - Data on your current $self.app_name configuration. | |
|
72 | ||
|
73 | It was left in the file named: | |
|
74 | \t'$self.crash_report_fname' | |
|
75 | If you can email this file to the developers, the information in it will help | |
|
76 | them in understanding and correcting the problem. | |
|
77 | ||
|
78 | You can mail it to: $self.contact_name at $self.contact_email | |
|
79 | with the subject '$self.app_name Crash Report'. | |
|
80 | ||
|
81 | If you want to do it now, the following command will work (under Unix): | |
|
82 | mail -s '$self.app_name Crash Report' $self.contact_email < $self.crash_report_fname | |
|
83 | ||
|
84 | To ensure accurate tracking of this issue, please file a report about it at: | |
|
85 | $self.bug_tracker | |
|
86 | """ | |
|
87 | ||
|
88 | 65 | class IPAppCrashHandler(CrashHandler): |
|
89 | 66 | """sys.excepthook for IPython itself, leaves a detailed report on disk.""" |
|
90 | 67 | |
|
91 | message_template = _message_template | |
|
92 | ||
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93 | 68 | def __init__(self, app): |
|
94 | 69 | contact_name = release.authors['Fernando'][0] |
|
95 | 70 | contact_email = release.authors['Fernando'][1] |
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96 | 71 | bug_tracker = 'http://github.com/ipython/ipython/issues' |
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97 | 72 | super(IPAppCrashHandler,self).__init__( |
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98 | 73 | app, contact_name, contact_email, bug_tracker |
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99 | 74 | ) |
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100 | 75 | |
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101 | 76 | def make_report(self,traceback): |
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102 | 77 | """Return a string containing a crash report.""" |
|
103 | 78 | |
|
104 | 79 | sec_sep = self.section_sep |
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105 | 80 | # Start with parent report |
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106 | 81 | report = [super(IPAppCrashHandler, self).make_report(traceback)] |
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107 | 82 | # Add interactive-specific info we may have |
|
108 | 83 | rpt_add = report.append |
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109 | 84 | try: |
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110 | 85 | rpt_add(sec_sep+"History of session input:") |
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111 | 86 | for line in self.app.shell.user_ns['_ih']: |
|
112 | 87 | rpt_add(line) |
|
113 | 88 | rpt_add('\n*** Last line of input (may not be in above history):\n') |
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114 | 89 | rpt_add(self.app.shell._last_input_line+'\n') |
|
115 | 90 | except: |
|
116 | 91 | pass |
|
117 | 92 | |
|
118 | 93 | return ''.join(report) |
|
119 | 94 | |
|
120 | 95 | #----------------------------------------------------------------------------- |
|
121 | 96 | # Aliases and Flags |
|
122 | 97 | #----------------------------------------------------------------------------- |
|
123 | 98 | flags = dict(base_flags) |
|
124 | 99 | flags.update(shell_flags) |
|
125 | 100 | addflag = lambda *args: flags.update(boolean_flag(*args)) |
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126 | 101 | addflag('autoedit-syntax', 'TerminalInteractiveShell.autoedit_syntax', |
|
127 | 102 | 'Turn on auto editing of files with syntax errors.', |
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128 | 103 | 'Turn off auto editing of files with syntax errors.' |
|
129 | 104 | ) |
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130 | 105 | addflag('banner', 'TerminalIPythonApp.display_banner', |
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131 | 106 | "Display a banner upon starting IPython.", |
|
132 | 107 | "Don't display a banner upon starting IPython." |
|
133 | 108 | ) |
|
134 | 109 | addflag('confirm-exit', 'TerminalInteractiveShell.confirm_exit', |
|
135 | 110 | """Set to confirm when you try to exit IPython with an EOF (Control-D |
|
136 | 111 | in Unix, Control-Z/Enter in Windows). By typing 'exit' or 'quit', |
|
137 | 112 | you can force a direct exit without any confirmation.""", |
|
138 | 113 | "Don't prompt the user when exiting." |
|
139 | 114 | ) |
|
140 | 115 | addflag('term-title', 'TerminalInteractiveShell.term_title', |
|
141 | 116 | "Enable auto setting the terminal title.", |
|
142 | 117 | "Disable auto setting the terminal title." |
|
143 | 118 | ) |
|
144 | 119 | classic_config = Config() |
|
145 | 120 | classic_config.InteractiveShell.cache_size = 0 |
|
146 | 121 | classic_config.PlainTextFormatter.pprint = False |
|
147 | 122 | classic_config.InteractiveShell.prompt_in1 = '>>> ' |
|
148 | 123 | classic_config.InteractiveShell.prompt_in2 = '... ' |
|
149 | 124 | classic_config.InteractiveShell.prompt_out = '' |
|
150 | 125 | classic_config.InteractiveShell.separate_in = '' |
|
151 | 126 | classic_config.InteractiveShell.separate_out = '' |
|
152 | 127 | classic_config.InteractiveShell.separate_out2 = '' |
|
153 | 128 | classic_config.InteractiveShell.colors = 'NoColor' |
|
154 | 129 | classic_config.InteractiveShell.xmode = 'Plain' |
|
155 | 130 | |
|
156 | 131 | flags['classic']=( |
|
157 | 132 | classic_config, |
|
158 | 133 | "Gives IPython a similar feel to the classic Python prompt." |
|
159 | 134 | ) |
|
160 | 135 | # # log doesn't make so much sense this way anymore |
|
161 | 136 | # paa('--log','-l', |
|
162 | 137 | # action='store_true', dest='InteractiveShell.logstart', |
|
163 | 138 | # help="Start logging to the default log file (./ipython_log.py).") |
|
164 | 139 | # |
|
165 | 140 | # # quick is harder to implement |
|
166 | 141 | flags['quick']=( |
|
167 | 142 | {'TerminalIPythonApp' : {'quick' : True}}, |
|
168 | 143 | "Enable quick startup with no config files." |
|
169 | 144 | ) |
|
170 | 145 | |
|
171 | 146 | flags['i'] = ( |
|
172 | 147 | {'TerminalIPythonApp' : {'force_interact' : True}}, |
|
173 | 148 | "If running code from the command line, become interactive afterwards." |
|
174 | 149 | ) |
|
175 | 150 | flags['pylab'] = ( |
|
176 | 151 | {'TerminalIPythonApp' : {'pylab' : 'auto'}}, |
|
177 | 152 | """Pre-load matplotlib and numpy for interactive use with |
|
178 | 153 | the default matplotlib backend.""" |
|
179 | 154 | ) |
|
180 | 155 | |
|
181 | 156 | aliases = dict(base_aliases) |
|
182 | 157 | aliases.update(shell_aliases) |
|
183 | 158 | |
|
184 | 159 | # it's possible we don't want short aliases for *all* of these: |
|
185 | 160 | aliases.update(dict( |
|
186 | 161 | gui='TerminalIPythonApp.gui', |
|
187 | 162 | pylab='TerminalIPythonApp.pylab', |
|
188 | 163 | )) |
|
189 | 164 | |
|
190 | 165 | #----------------------------------------------------------------------------- |
|
191 | 166 | # Main classes and functions |
|
192 | 167 | #----------------------------------------------------------------------------- |
|
193 | 168 | |
|
194 | 169 | class TerminalIPythonApp(BaseIPythonApplication, InteractiveShellApp): |
|
195 | 170 | name = u'ipython' |
|
196 | 171 | description = usage.cl_usage |
|
197 | 172 | default_config_file_name = default_config_file_name |
|
198 | 173 | crash_handler_class = IPAppCrashHandler |
|
199 | 174 | |
|
200 | 175 | flags = Dict(flags) |
|
201 | 176 | aliases = Dict(aliases) |
|
202 | 177 | classes = [InteractiveShellApp, TerminalInteractiveShell, ProfileDir, PlainTextFormatter] |
|
203 | 178 | subcommands = Dict(dict( |
|
204 | 179 | qtconsole=('IPython.frontend.qt.console.qtconsoleapp.IPythonQtConsoleApp', |
|
205 | 180 | """Launch the IPython Qt Console.""" |
|
206 | 181 | ), |
|
207 | 182 | profile = ("IPython.core.profileapp.ProfileApp", |
|
208 | 183 | "Create and manage IPython profiles.") |
|
209 | 184 | )) |
|
210 | 185 | |
|
211 | 186 | # *do* autocreate requested profile, but don't create the config file. |
|
212 | 187 | auto_create=Bool(True) |
|
213 | 188 | # configurables |
|
214 | 189 | ignore_old_config=Bool(False, config=True, |
|
215 | 190 | help="Suppress warning messages about legacy config files" |
|
216 | 191 | ) |
|
217 | 192 | quick = Bool(False, config=True, |
|
218 | 193 | help="""Start IPython quickly by skipping the loading of config files.""" |
|
219 | 194 | ) |
|
220 | 195 | def _quick_changed(self, name, old, new): |
|
221 | 196 | if new: |
|
222 | 197 | self.load_config_file = lambda *a, **kw: None |
|
223 | 198 | self.ignore_old_config=True |
|
224 | 199 | |
|
225 | 200 | gui = CaselessStrEnum(('qt','wx','gtk'), config=True, |
|
226 | 201 | help="Enable GUI event loop integration ('qt', 'wx', 'gtk')." |
|
227 | 202 | ) |
|
228 | 203 | pylab = CaselessStrEnum(['tk', 'qt', 'wx', 'gtk', 'osx', 'auto'], |
|
229 | 204 | config=True, |
|
230 | 205 | help="""Pre-load matplotlib and numpy for interactive use, |
|
231 | 206 | selecting a particular matplotlib backend and loop integration. |
|
232 | 207 | """ |
|
233 | 208 | ) |
|
234 | 209 | display_banner = Bool(True, config=True, |
|
235 | 210 | help="Whether to display a banner upon starting IPython." |
|
236 | 211 | ) |
|
237 | 212 | |
|
238 | 213 | # if there is code of files to run from the cmd line, don't interact |
|
239 | 214 | # unless the --i flag (App.force_interact) is true. |
|
240 | 215 | force_interact = Bool(False, config=True, |
|
241 | 216 | help="""If a command or file is given via the command-line, |
|
242 | 217 | e.g. 'ipython foo.py""" |
|
243 | 218 | ) |
|
244 | 219 | def _force_interact_changed(self, name, old, new): |
|
245 | 220 | if new: |
|
246 | 221 | self.interact = True |
|
247 | 222 | |
|
248 | 223 | def _file_to_run_changed(self, name, old, new): |
|
249 | 224 | if new and not self.force_interact: |
|
250 | 225 | self.interact = False |
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251 | 226 | _code_to_run_changed = _file_to_run_changed |
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252 | 227 | |
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253 | 228 | # internal, not-configurable |
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254 | 229 | interact=Bool(True) |
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255 | 230 | |
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256 | 231 | |
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257 | 232 | def initialize(self, argv=None): |
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258 | 233 | """Do actions after construct, but before starting the app.""" |
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259 | 234 | super(TerminalIPythonApp, self).initialize(argv) |
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260 | 235 | if self.subapp is not None: |
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261 | 236 | # don't bother initializing further, starting subapp |
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262 | 237 | return |
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263 | 238 | if not self.ignore_old_config: |
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264 | 239 | check_for_old_config(self.ipython_dir) |
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265 | 240 | # print self.extra_args |
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266 | 241 | if self.extra_args: |
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267 | 242 | self.file_to_run = self.extra_args[0] |
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268 | 243 | # create the shell |
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269 | 244 | self.init_shell() |
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270 | 245 | # and draw the banner |
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271 | 246 | self.init_banner() |
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272 | 247 | # Now a variety of things that happen after the banner is printed. |
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273 | 248 | self.init_gui_pylab() |
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274 | 249 | self.init_extensions() |
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275 | 250 | self.init_code() |
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276 | 251 | |
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277 | 252 | def init_shell(self): |
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278 | 253 | """initialize the InteractiveShell instance""" |
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279 | 254 | # I am a little hesitant to put these into InteractiveShell itself. |
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280 | 255 | # But that might be the place for them |
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281 | 256 | sys.path.insert(0, '') |
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282 | 257 | |
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283 | 258 | # Create an InteractiveShell instance. |
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284 | 259 | # shell.display_banner should always be False for the terminal |
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285 | 260 | # based app, because we call shell.show_banner() by hand below |
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286 | 261 | # so the banner shows *before* all extension loading stuff. |
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287 | 262 | self.shell = TerminalInteractiveShell.instance(config=self.config, |
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288 | 263 | display_banner=False, profile_dir=self.profile_dir, |
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289 | 264 | ipython_dir=self.ipython_dir) |
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290 | 265 | |
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291 | 266 | def init_banner(self): |
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292 | 267 | """optionally display the banner""" |
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293 | 268 | if self.display_banner and self.interact: |
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294 | 269 | self.shell.show_banner() |
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295 | 270 | # Make sure there is a space below the banner. |
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296 | 271 | if self.log_level <= logging.INFO: print |
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297 | 272 | |
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298 | 273 | |
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299 | 274 | def init_gui_pylab(self): |
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300 | 275 | """Enable GUI event loop integration, taking pylab into account.""" |
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301 | 276 | gui = self.gui |
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302 | 277 | |
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303 | 278 | # Using `pylab` will also require gui activation, though which toolkit |
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304 | 279 | # to use may be chosen automatically based on mpl configuration. |
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305 | 280 | if self.pylab: |
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306 | 281 | activate = self.shell.enable_pylab |
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307 | 282 | if self.pylab == 'auto': |
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308 | 283 | gui = None |
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309 | 284 | else: |
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310 | 285 | gui = self.pylab |
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311 | 286 | else: |
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312 | 287 | # Enable only GUI integration, no pylab |
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313 | 288 | activate = inputhook.enable_gui |
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314 | 289 | |
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315 | 290 | if gui or self.pylab: |
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316 | 291 | try: |
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317 | 292 | self.log.info("Enabling GUI event loop integration, " |
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318 | 293 | "toolkit=%s, pylab=%s" % (gui, self.pylab) ) |
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319 | 294 | activate(gui) |
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320 | 295 | except: |
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321 | 296 | self.log.warn("Error in enabling GUI event loop integration:") |
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322 | 297 | self.shell.showtraceback() |
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323 | 298 | |
|
324 | 299 | def start(self): |
|
325 | 300 | if self.subapp is not None: |
|
326 | 301 | return self.subapp.start() |
|
327 | 302 | # perform any prexec steps: |
|
328 | 303 | if self.interact: |
|
329 | 304 | self.log.debug("Starting IPython's mainloop...") |
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330 | 305 | self.shell.mainloop() |
|
331 | 306 | else: |
|
332 | 307 | self.log.debug("IPython not interactive...") |
|
333 | 308 | |
|
334 | 309 | |
|
335 | 310 | def load_default_config(ipython_dir=None): |
|
336 | 311 | """Load the default config file from the default ipython_dir. |
|
337 | 312 | |
|
338 | 313 | This is useful for embedded shells. |
|
339 | 314 | """ |
|
340 | 315 | if ipython_dir is None: |
|
341 | 316 | ipython_dir = get_ipython_dir() |
|
342 | 317 | profile_dir = os.path.join(ipython_dir, 'profile_default') |
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343 | 318 | cl = PyFileConfigLoader(default_config_file_name, profile_dir) |
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344 | 319 | config = cl.load_config() |
|
345 | 320 | return config |
|
346 | 321 | |
|
347 | 322 | |
|
348 | 323 | def launch_new_instance(): |
|
349 | 324 | """Create and run a full blown IPython instance""" |
|
350 | 325 | app = TerminalIPythonApp.instance() |
|
351 | 326 | app.initialize() |
|
352 | 327 | app.start() |
|
353 | 328 | |
|
354 | 329 | |
|
355 | 330 | if __name__ == '__main__': |
|
356 | 331 | launch_new_instance() |
|
357 | 332 |
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