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@@ -1,217 +1,218 b'' | |||
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1 | 1 | """ Tab completion support for a couple of linux package managers |
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2 | 2 | |
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3 | 3 | This is also an example of how to write custom completer plugins |
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4 | 4 | or hooks. |
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5 | 5 | |
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6 | 6 | Practical use: |
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7 | 7 | |
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8 | 8 | [ipython]|1> import ipy_linux_package_managers |
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9 | 9 | [ipython]|2> apt-get u<<< press tab here >>> |
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10 | 10 | update upgrade |
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11 | 11 | [ipython]|2> apt-get up |
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12 | 12 | |
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13 | 13 | """ |
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14 | 14 | import IPython.ipapi |
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15 | 15 | import glob,os,shlex,sys |
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16 | 16 | |
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17 | 17 | ip = IPython.ipapi.get() |
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18 | 18 | |
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19 | 19 | def vcs_completer(commands, event): |
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20 | 20 | """ utility to make writing typical version control app completers easier |
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21 | 21 | |
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22 | 22 | VCS command line apps typically have the format: |
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23 | 23 | |
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24 | 24 | [sudo ]PROGNAME [help] [command] file file... |
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25 | 25 | |
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26 | 26 | """ |
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27 | 27 | |
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28 | 28 | |
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29 | 29 | cmd_param = event.line.split() |
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30 | 30 | if event.line.endswith(' '): |
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31 | 31 | cmd_param.append('') |
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32 | 32 | |
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33 | 33 | if cmd_param[0] == 'sudo': |
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34 | 34 | cmd_param = cmd_param[1:] |
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35 | 35 | |
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36 | 36 | if len(cmd_param) == 2 or 'help' in cmd_param: |
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37 | 37 | return commands.split() |
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38 | 38 | |
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39 | 39 | return ip.IP.Completer.file_matches(event.symbol) |
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40 | 40 | |
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41 | 41 | |
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42 | 42 | |
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43 | 43 | def apt_completers(self, event): |
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44 | 44 | """ This should return a list of strings with possible completions. |
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45 | 45 | |
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46 | 46 | Note that all the included strings that don't start with event.symbol |
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47 | 47 | are removed, in order to not confuse readline. |
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48 | 48 | |
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49 | 49 | """ |
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50 | 50 | # print event # dbg |
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51 | 51 | |
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52 | 52 | # commands are only suggested for the 'command' part of package manager |
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53 | 53 | # invocation |
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54 | 54 | |
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55 | 55 | cmd = (event.line + "<placeholder>").rsplit(None,1)[0] |
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56 | 56 | # print cmd |
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57 | 57 | if cmd.endswith('apt-get') or cmd.endswith('yum'): |
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58 | 58 | return ['update', 'upgrade', 'install', 'remove'] |
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59 | 59 | |
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60 | 60 | # later on, add dpkg -l / whatever to get list of possible |
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61 | 61 | # packages, add switches etc. for the rest of command line |
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62 | 62 | # filling |
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63 | 63 | |
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64 | 64 | raise IPython.ipapi.TryNext |
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65 | 65 | |
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66 | 66 | |
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67 | 67 | # re_key specifies the regexp that triggers the specified completer |
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68 | 68 | |
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69 | 69 | ip.set_hook('complete_command', apt_completers, re_key = '.*apt-get') |
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70 | 70 | ip.set_hook('complete_command', apt_completers, re_key = '.*yum') |
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71 | 71 | |
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72 | 72 | pkg_cache = None |
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73 | 73 | |
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74 | 74 | def module_completer(self,event): |
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75 | 75 | """ Give completions after user has typed 'import' """ |
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76 | 76 | |
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77 | 77 | # only a local version for py 2.4, pkgutil has no walk_packages() there |
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78 | 78 | if sys.version_info < (2,5): |
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79 | 79 | for el in [f[:-3] for f in glob.glob("*.py")]: |
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80 | 80 | yield el |
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81 | 81 | return |
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82 | 82 | |
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83 | 83 | global pkg_cache |
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84 | 84 | import pkgutil,imp,time |
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85 | 85 | #current = |
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86 | 86 | if pkg_cache is None: |
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87 | 87 | print "\n\n[Standby while scanning modules, this can take a while]\n\n" |
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88 | 88 | pkg_cache = list(pkgutil.walk_packages()) |
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89 | 89 | |
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90 | 90 | already = set() |
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91 | 91 | for ld, name, ispkg in pkg_cache: |
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92 | 92 | if name.count('.') < event.symbol.count('.') + 1: |
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93 | 93 | if name not in already: |
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94 | 94 | already.add(name) |
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95 | 95 | yield name + (ispkg and '.' or '') |
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96 | 96 | return |
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97 | 97 | |
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98 | 98 | ip.set_hook('complete_command', module_completer, str_key = 'import') |
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99 | 99 | ip.set_hook('complete_command', module_completer, str_key = 'from') |
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100 | 100 | |
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101 | 101 | svn_commands = """\ |
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102 | 102 | add blame praise annotate ann cat checkout co cleanup commit ci copy |
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103 | 103 | cp delete del remove rm diff di export help ? h import info list ls |
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104 | 104 | lock log merge mkdir move mv rename ren propdel pdel pd propedit pedit |
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105 | 105 | pe propget pget pg proplist plist pl propset pset ps resolved revert |
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106 | 106 | status stat st switch sw unlock update |
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107 | 107 | """ |
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108 | 108 | |
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109 | 109 | def svn_completer(self,event): |
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110 | 110 | return vcs_completer(svn_commands, event) |
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111 | 111 | |
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112 | 112 | ip.set_hook('complete_command', svn_completer, str_key = 'svn') |
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113 | 113 | |
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114 | 114 | hg_commands = """ |
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115 | 115 | add addremove annotate archive backout branch branches bundle cat |
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116 | 116 | clone commit copy diff export grep heads help identify import incoming |
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117 | 117 | init locate log manifest merge outgoing parents paths pull push |
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118 | 118 | qapplied qclone qcommit qdelete qdiff qfold qguard qheader qimport |
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119 | 119 | qinit qnew qnext qpop qprev qpush qrefresh qrename qrestore qsave |
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120 | 120 | qselect qseries qtop qunapplied recover remove rename revert rollback |
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121 | 121 | root serve showconfig status strip tag tags tip unbundle update verify |
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122 | 122 | version |
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123 | 123 | """ |
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124 | 124 | |
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125 | 125 | def hg_completer(self,event): |
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126 | 126 | """ Completer for mercurial commands """ |
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127 | 127 | |
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128 | 128 | return vcs_completer(hg_commands, event) |
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129 | 129 | |
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130 | 130 | ip.set_hook('complete_command', hg_completer, str_key = 'hg') |
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131 | 131 | |
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132 | 132 | |
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133 | 133 | bzr_commands = """ |
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134 | 134 | add annotate bind branch break-lock bundle-revisions cat check |
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135 | 135 | checkout commit conflicts deleted diff export gannotate gbranch |
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136 | 136 | gcommit gdiff help ignore ignored info init init-repository inventory |
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137 | 137 | log merge missing mkdir mv nick pull push reconcile register-branch |
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138 | 138 | remerge remove renames resolve revert revno root serve sign-my-commits |
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139 | 139 | status testament unbind uncommit unknowns update upgrade version |
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140 | 140 | version-info visualise whoami |
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141 | 141 | """ |
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142 | 142 | |
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143 | 143 | def bzr_completer(self,event): |
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144 | 144 | """ Completer for bazaar commands """ |
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145 | 145 | cmd_param = event.line.split() |
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146 | 146 | if event.line.endswith(' '): |
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147 | 147 | cmd_param.append('') |
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148 | 148 | |
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149 | 149 | if len(cmd_param) > 2: |
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150 | 150 | cmd = cmd_param[1] |
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151 | 151 | param = cmd_param[-1] |
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152 | 152 | output_file = (param == '--output=') |
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153 | 153 | if cmd == 'help': |
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154 | 154 | return bzr_commands.split() |
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155 | 155 | elif cmd in ['bundle-revisions','conflicts', |
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156 | 156 | 'deleted','nick','register-branch', |
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157 | 157 | 'serve','unbind','upgrade','version', |
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158 | 158 | 'whoami'] and not output_file: |
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159 | 159 | return [] |
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160 | 160 | else: |
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161 | 161 | # the rest are probably file names |
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162 | 162 | return ip.IP.Completer.file_matches(event.symbol) |
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163 | 163 | |
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164 | 164 | return bzr_commands.split() |
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165 | 165 | |
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166 | 166 | ip.set_hook('complete_command', bzr_completer, str_key = 'bzr') |
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167 | 167 | |
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168 | 168 | |
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169 | 169 | def runlistpy(self, event): |
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170 | 170 | comps = shlex.split(event.line) |
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171 | 171 | relpath = (len(comps) > 1 and comps[-1] or '') |
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172 | 172 | |
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173 | 173 | #print "rp",relpath # dbg |
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174 | 174 | lglob = glob.glob |
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175 | 175 | isdir = os.path.isdir |
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176 | 176 | if relpath.startswith('~'): |
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177 | 177 | relpath = os.path.expanduser(relpath) |
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178 | 178 | dirs = [f.replace('\\','/') + "/" for f in lglob(relpath+'*') |
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179 | 179 | if isdir(f)] |
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180 | 180 | pys = [f.replace('\\','/') for f in lglob(relpath+'*.py')] |
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181 | 181 | return dirs + pys |
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182 | 182 | |
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183 | 183 | ip.set_hook('complete_command', runlistpy, str_key = '%run') |
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184 | 184 | |
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185 | 185 | def cd_completer(self, event): |
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186 | 186 | relpath = event.symbol |
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187 | 187 | #print event # dbg |
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188 | 188 | if '-b' in event.line: |
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189 | 189 | # return only bookmark completions |
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190 | 190 | bkms = self.db.get('bookmarks',{}) |
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191 | 191 | return bkms.keys() |
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192 | 192 | |
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193 | 193 | |
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194 | 194 | if event.symbol == '-': |
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195 | 195 | # jump in directory history by number |
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196 | 196 | ents = ['-%d [%s]' % (i,s) for i,s in enumerate(ip.user_ns['_dh'])] |
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197 | 197 | if len(ents) > 1: |
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198 | 198 | return ents |
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199 | 199 | return [] |
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200 | 200 | |
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201 | 201 | if relpath.startswith('~'): |
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202 | 202 | relpath = os.path.expanduser(relpath).replace('\\','/') |
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203 | 203 | found = [] |
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204 |
for d in [f + '/' for f in glob.glob(relpath+'*') |
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204 | for d in [f.replace('\\','/') + '/' for f in glob.glob(relpath+'*') | |
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205 | if os.path.isdir(f)]: | |
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205 | 206 | if ' ' in d: |
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206 | 207 | # we don't want to deal with any of that, complex code |
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207 | 208 | # for this is elsewhere |
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208 | 209 | raise IPython.ipapi.TryNext |
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209 | 210 | found.append( d ) |
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210 | 211 | |
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211 | 212 | if not found: |
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212 | 213 | if os.path.isdir(relpath): |
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213 | 214 | return [relpath] |
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214 | 215 | raise IPython.ipapi.TryNext |
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215 | 216 | return found |
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216 | 217 | |
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217 | 218 | ip.set_hook('complete_command', cd_completer, str_key = '%cd') |
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