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@@ -1,133 +1,133 b'' | |||||
1 | """ Tab completion support for a couple of linux package managers |
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1 | """ Tab completion support for a couple of linux package managers | |
2 |
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2 | |||
3 | This is also an example of how to write custom completer plugins |
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3 | This is also an example of how to write custom completer plugins | |
4 | or hooks. |
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4 | or hooks. | |
5 |
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5 | |||
6 | Practical use: |
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6 | Practical use: | |
7 |
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7 | |||
8 | [ipython]|1> import ipy_linux_package_managers |
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8 | [ipython]|1> import ipy_linux_package_managers | |
9 | [ipython]|2> apt-get u<<< press tab here >>> |
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9 | [ipython]|2> apt-get u<<< press tab here >>> | |
10 | update upgrade |
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10 | update upgrade | |
11 | [ipython]|2> apt-get up |
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11 | [ipython]|2> apt-get up | |
12 |
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12 | |||
13 | """ |
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13 | """ | |
14 | import IPython.ipapi |
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14 | import IPython.ipapi | |
15 | import glob,os,shlex,sys |
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15 | import glob,os,shlex,sys | |
16 |
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16 | |||
17 | ip = IPython.ipapi.get() |
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17 | ip = IPython.ipapi.get() | |
18 |
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18 | |||
19 | def apt_completers(self, event): |
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19 | def apt_completers(self, event): | |
20 | """ This should return a list of strings with possible completions. |
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20 | """ This should return a list of strings with possible completions. | |
21 |
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21 | |||
22 | Note that all the included strings that don't start with event.symbol |
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22 | Note that all the included strings that don't start with event.symbol | |
23 | are removed, in order to not confuse readline. |
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23 | are removed, in order to not confuse readline. | |
24 |
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24 | |||
25 | """ |
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25 | """ | |
26 | # print event # dbg |
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26 | # print event # dbg | |
27 |
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27 | |||
28 | # commands are only suggested for the 'command' part of package manager |
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28 | # commands are only suggested for the 'command' part of package manager | |
29 | # invocation |
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29 | # invocation | |
30 |
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30 | |||
31 | cmd = (event.line + "<placeholder>").rsplit(None,1)[0] |
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31 | cmd = (event.line + "<placeholder>").rsplit(None,1)[0] | |
32 | # print cmd |
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32 | # print cmd | |
33 | if cmd.endswith('apt-get') or cmd.endswith('yum'): |
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33 | if cmd.endswith('apt-get') or cmd.endswith('yum'): | |
34 | return ['update', 'upgrade', 'install', 'remove'] |
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34 | return ['update', 'upgrade', 'install', 'remove'] | |
35 |
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35 | |||
36 | # later on, add dpkg -l / whatever to get list of possible |
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36 | # later on, add dpkg -l / whatever to get list of possible | |
37 | # packages, add switches etc. for the rest of command line |
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37 | # packages, add switches etc. for the rest of command line | |
38 | # filling |
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38 | # filling | |
39 |
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39 | |||
40 | raise IPython.ipapi.TryNext |
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40 | raise IPython.ipapi.TryNext | |
41 |
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41 | |||
42 |
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42 | |||
43 | # re_key specifies the regexp that triggers the specified completer |
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43 | # re_key specifies the regexp that triggers the specified completer | |
44 |
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44 | |||
45 | ip.set_hook('complete_command', apt_completers, re_key = '.*apt-get') |
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45 | ip.set_hook('complete_command', apt_completers, re_key = '.*apt-get') | |
46 | ip.set_hook('complete_command', apt_completers, re_key = '.*yum') |
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46 | ip.set_hook('complete_command', apt_completers, re_key = '.*yum') | |
47 |
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47 | |||
48 | pkg_cache = None |
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48 | pkg_cache = None | |
49 |
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49 | |||
50 | def module_completer(self,event): |
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50 | def module_completer(self,event): | |
51 | """ Give completions after user has typed 'import' """ |
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51 | """ Give completions after user has typed 'import' """ | |
52 |
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52 | |||
53 | # only a local version for py 2.4, pkgutil has no walk_packages() there |
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53 | # only a local version for py 2.4, pkgutil has no walk_packages() there | |
54 | if sys.version_info < (2,5): |
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54 | if sys.version_info < (2,5): | |
55 | for el in [f[:-3] for f in glob.glob("*.py")]: |
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55 | for el in [f[:-3] for f in glob.glob("*.py")]: | |
56 | yield el |
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56 | yield el | |
57 | return |
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57 | return | |
58 |
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58 | |||
59 | global pkg_cache |
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59 | global pkg_cache | |
60 | import pkgutil,imp,time |
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60 | import pkgutil,imp,time | |
61 | #current = |
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61 | #current = | |
62 | if pkg_cache is None: |
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62 | if pkg_cache is None: | |
63 | print "\n\n[Standby while scanning modules, this can take a while]\n\n" |
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63 | print "\n\n[Standby while scanning modules, this can take a while]\n\n" | |
64 | pkg_cache = list(pkgutil.walk_packages()) |
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64 | pkg_cache = list(pkgutil.walk_packages()) | |
65 |
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65 | |||
66 | already = set() |
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66 | already = set() | |
67 | for ld, name, ispkg in pkg_cache: |
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67 | for ld, name, ispkg in pkg_cache: | |
68 | if name.count('.') < event.symbol.count('.') + 1: |
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68 | if name.count('.') < event.symbol.count('.') + 1: | |
69 | if name not in already: |
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69 | if name not in already: | |
70 | already.add(name) |
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70 | already.add(name) | |
71 | yield name + (ispkg and '.' or '') |
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71 | yield name + (ispkg and '.' or '') | |
72 | return |
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72 | return | |
73 |
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73 | |||
74 | ip.set_hook('complete_command', module_completer, str_key = 'import') |
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74 | ip.set_hook('complete_command', module_completer, str_key = 'import') | |
75 | ip.set_hook('complete_command', module_completer, str_key = 'from') |
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75 | ip.set_hook('complete_command', module_completer, str_key = 'from') | |
76 |
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76 | |||
77 | svn_commands = """\ |
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77 | svn_commands = """\ | |
78 | add blame praise annotate ann cat checkout co cleanup commit ci copy |
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78 | add blame praise annotate ann cat checkout co cleanup commit ci copy | |
79 | cp delete del remove rm diff di export help ? h import info list ls |
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79 | cp delete del remove rm diff di export help ? h import info list ls | |
80 | lock log merge mkdir move mv rename ren propdel pdel pd propedit pedit |
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80 | lock log merge mkdir move mv rename ren propdel pdel pd propedit pedit | |
81 | pe propget pget pg proplist plist pl propset pset ps resolved revert |
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81 | pe propget pget pg proplist plist pl propset pset ps resolved revert | |
82 | status stat st switch sw unlock update |
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82 | status stat st switch sw unlock update | |
83 | """ |
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83 | """ | |
84 |
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84 | |||
85 | def svn_completer(self,event): |
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85 | def svn_completer(self,event): | |
86 | if len((event.line + 'placeholder').split()) > 2: |
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86 | if len((event.line + 'placeholder').split()) > 2: | |
87 | # the rest are probably file names |
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87 | # the rest are probably file names | |
88 | return ip.IP.Completer.file_matches(event.symbol) |
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88 | return ip.IP.Completer.file_matches(event.symbol) | |
89 |
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89 | |||
90 | return svn_commands.split() |
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90 | return svn_commands.split() | |
91 |
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91 | |||
92 | ip.set_hook('complete_command', svn_completer, str_key = 'svn') |
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92 | ip.set_hook('complete_command', svn_completer, str_key = 'svn') | |
93 |
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93 | |||
94 | def runlistpy(self, event): |
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94 | def runlistpy(self, event): | |
95 | comps = shlex.split(event.line) |
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95 | comps = shlex.split(event.line) | |
96 | relpath = (len(comps) > 1 and comps[-1] or '') |
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96 | relpath = (len(comps) > 1 and comps[-1] or '') | |
97 |
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97 | |||
98 | #print "rp",relpath # dbg |
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98 | #print "rp",relpath # dbg | |
99 | glob = glob.glob |
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99 | lglob = glob.glob | |
100 | isdir = os.path.isdir |
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100 | isdir = os.path.isdir | |
101 | if relpath.startswith('~'): |
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101 | if relpath.startswith('~'): | |
102 | relpath = os.path.expanduser(relpath) |
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102 | relpath = os.path.expanduser(relpath) | |
103 | dirs = [f.replace('\\','/') + "/" for f in glob(relpath+'*') |
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103 | dirs = [f.replace('\\','/') + "/" for f in lglob(relpath+'*') | |
104 | if isdir(f)] |
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104 | if isdir(f)] | |
105 | pys = [f.replace('\\','/') for f in glob(relpath+'*.py')] |
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105 | pys = [f.replace('\\','/') for f in lglob(relpath+'*.py')] | |
106 | return dirs + pys |
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106 | return dirs + pys | |
107 |
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107 | |||
108 | ip.set_hook('complete_command', runlistpy, str_key = '%run') |
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108 | ip.set_hook('complete_command', runlistpy, str_key = '%run') | |
109 |
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109 | |||
110 | def cd_completer(self, event): |
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110 | def cd_completer(self, event): | |
111 | relpath = event.symbol |
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111 | relpath = event.symbol | |
112 |
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112 | |||
113 | if '-b' in event.line: |
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113 | if '-b' in event.line: | |
114 | # return only bookmark completions |
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114 | # return only bookmark completions | |
115 | bkms = self.db.get('bookmarks',{}) |
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115 | bkms = self.db.get('bookmarks',{}) | |
116 | return bkms.keys() |
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116 | return bkms.keys() | |
117 |
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117 | |||
118 | if event.symbol == '-': |
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118 | if event.symbol == '-': | |
119 | # jump in directory history by number |
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119 | # jump in directory history by number | |
120 | ents = ['-%d [%s]' % (i,s) for i,s in enumerate(ip.user_ns['_dh'])] |
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120 | ents = ['-%d [%s]' % (i,s) for i,s in enumerate(ip.user_ns['_dh'])] | |
121 | if len(ents) > 1: |
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121 | if len(ents) > 1: | |
122 | return ents |
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122 | return ents | |
123 | return [] |
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123 | return [] | |
124 |
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124 | |||
125 |
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125 | |||
126 | if relpath.startswith('~'): |
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126 | if relpath.startswith('~'): | |
127 | relpath = os.path.expanduser(relpath).replace('\\','/') |
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127 | relpath = os.path.expanduser(relpath).replace('\\','/') | |
128 | found = [f.replace('\\','/')+'/' for f in glob.glob(relpath+'*') if os.path.isdir(f)] |
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128 | found = [f.replace('\\','/')+'/' for f in glob.glob(relpath+'*') if os.path.isdir(f)] | |
129 | if not found: |
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129 | if not found: | |
130 | return [relpath] |
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130 | return [relpath] | |
131 | return found |
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131 | return found | |
132 |
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132 | |||
133 | ip.set_hook('complete_command', cd_completer, str_key = '%cd') |
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133 | ip.set_hook('complete_command', cd_completer, str_key = '%cd') |
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