Mercurial > hg
annotate hgext/show.py @ 31768:49e9124cfc23
test-http: update output for Windows
The http test simply wasn't updated in 161ab32b44a1 for Windows. It looks like
the https test meant to glob away the error message in 3e2d8120528b, but forgot
the '*', and was subsequently removed in 408f2202bd80.
author | Matt Harbison <matt_harbison@yahoo.com> |
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date | Sat, 01 Apr 2017 18:30:51 -0400 |
parents | 264baeef3588 |
children | 45761ef1bc93 |
rev | line source |
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1 # show.py - Extension implementing `hg show` |
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2 # |
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3 # Copyright 2017 Gregory Szorc <gregory.szorc@gmail.com> |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
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6 # GNU General Public License version 2 or any later version. |
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7 |
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8 """unified command to show various repository information (EXPERIMENTAL) |
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9 |
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10 This extension provides the :hg:`show` command, which provides a central |
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11 command for displaying commonly-accessed repository data and views of that |
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12 data. |
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13 """ |
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14 |
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15 from __future__ import absolute_import |
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16 |
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17 from mercurial.i18n import _ |
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18 from mercurial import ( |
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19 cmdutil, |
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20 commands, |
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21 error, |
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22 registrar, |
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23 ) |
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24 |
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25 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for |
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26 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should |
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27 # be specifying the version(s) of Mercurial they are tested with, or |
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28 # leave the attribute unspecified. |
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29 testedwith = 'ships-with-hg-core' |
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30 |
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31 cmdtable = {} |
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32 command = cmdutil.command(cmdtable) |
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33 |
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34 class showcmdfunc(registrar._funcregistrarbase): |
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35 """Register a function to be invoked for an `hg show <thing>`.""" |
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36 |
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37 # Used by _formatdoc(). |
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38 _docformat = '%s -- %s' |
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39 |
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40 def _extrasetup(self, name, func, fmtopic=None): |
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41 """Called with decorator arguments to register a show view. |
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42 |
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43 ``name`` is the sub-command name. |
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44 |
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45 ``func`` is the function being decorated. |
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46 |
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47 ``fmtopic`` is the topic in the style that will be rendered for |
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48 this view. |
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49 """ |
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50 func._fmtopic = fmtopic |
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51 |
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52 showview = showcmdfunc() |
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53 |
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54 @command('show', commands.formatteropts, _('VIEW')) |
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55 def show(ui, repo, view=None, template=None): |
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56 """show various repository information |
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57 |
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58 A requested view of repository data is displayed. |
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59 |
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60 If no view is requested, the list of available views is shown and the |
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61 command aborts. |
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62 |
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63 .. note:: |
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64 |
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65 There are no backwards compatibility guarantees for the output of this |
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66 command. Output may change in any future Mercurial release. |
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67 |
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68 Consumers wanting stable command output should specify a template via |
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69 ``-T/--template``. |
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70 |
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71 List of available views: |
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72 |
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73 """ |
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74 if ui.plain() and not template: |
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75 raise error.Abort(_('"hg show" cannot be used in plain mode because ' |
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76 'output is not stable'), |
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77 hint=_('unset HGPLAIN and invoke with -T/--template ' |
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78 'to control output')) |
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79 |
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80 views = showview._table |
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81 |
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82 if not view: |
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83 ui.pager('show') |
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84 # TODO consider using formatter here so available views can be |
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85 # rendered to custom format. |
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86 ui.write(_('available views:\n')) |
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87 ui.write('\n') |
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88 |
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89 for name, func in sorted(views.items()): |
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90 ui.write(('%s\n') % func.__doc__) |
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91 |
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92 ui.write('\n') |
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93 raise error.Abort(_('no view requested'), |
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94 hint=_('use "hg show VIEW" to choose a view')) |
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95 |
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96 # TODO use same logic as dispatch to perform prefix matching. |
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97 if view not in views: |
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98 raise error.Abort(_('unknown view: %s') % view, |
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99 hint=_('run "hg show" to see available views')) |
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100 |
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101 template = template or 'show' |
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102 fmtopic = 'show%s' % views[view]._fmtopic |
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103 |
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104 ui.pager('show') |
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105 with ui.formatter(fmtopic, {'template': template}) as fm: |
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106 return views[view](ui, repo, fm) |
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107 |
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108 @showview('bookmarks', fmtopic='bookmarks') |
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109 def showbookmarks(ui, repo, fm): |
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110 """bookmarks and their associated changeset""" |
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111 marks = repo._bookmarks |
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112 if not len(marks): |
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113 # TODO json output is corrupted; consider using formatter |
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114 ui.write(_('(no bookmarks set)\n')) |
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115 return |
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116 |
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117 active = repo._activebookmark |
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118 longestname = max(len(b) for b in marks) |
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119 # TODO consider exposing longest shortest(node). |
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120 |
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121 for bm, node in sorted(marks.items()): |
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122 fm.startitem() |
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123 fm.context(ctx=repo[node]) |
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124 fm.write('bookmark', '%s', bm) |
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125 fm.write('node', fm.hexfunc(node), fm.hexfunc(node)) |
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126 fm.data(active=bm == active, |
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127 longestbookmarklen=longestname) |
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128 |
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129 # Adjust the docstring of the show command so it shows all registered views. |
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130 # This is a bit hacky because it runs at the end of module load. When moved |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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131 # into core or when another extension wants to provide a view, we'll need |
264baeef3588
show: new extension for displaying various repository data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
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132 # to do this more robustly. |
264baeef3588
show: new extension for displaying various repository data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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133 # TODO make this more robust. |
264baeef3588
show: new extension for displaying various repository data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff
changeset
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134 longest = max(map(len, showview._table.keys())) |
264baeef3588
show: new extension for displaying various repository data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
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135 for key in sorted(showview._table.keys()): |
264baeef3588
show: new extension for displaying various repository data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
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136 cmdtable['show'][0].__doc__ += ' %s %s\n' % ( |
264baeef3588
show: new extension for displaying various repository data
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
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137 key.ljust(longest), showview._table[key]._origdoc) |