annotate hgext/pager.py @ 36681:340e4b711df7

bdiff: avoid pointer arithmetic on void* MSVC 2008 complains: mercurial/cext/bdiff.c(106) : error C2036: 'void *' : unknown size mercurial/cext/bdiff.c(107) : error C2036: 'void *' : unknown size Maybe it's a gcc extension? https://stackoverflow.com/questions/37460579/error-c2036-void-unknown-size
author Matt Harbison <matt_harbison@yahoo.com>
date Sat, 03 Mar 2018 23:29:40 -0500
parents 03f7db5f8e71
children 2372284d9457
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1 # pager.py - display output using a pager
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2 #
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3 # Copyright 2008 David Soria Parra <dsp@php.net>
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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 # To load the extension, add it to your configuration file:
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9 #
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10 # [extension]
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11 # pager =
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12 #
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13 # Run 'hg help pager' to get info on configuration.
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14
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15 '''browse command output with an external pager (DEPRECATED)
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16
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17 Forcibly enable paging for individual commands that don't typically
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18 request pagination with the attend-<command> option. This setting
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19 takes precedence over ignore options and defaults::
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20
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21 [pager]
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22 attend-cat = false
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23 '''
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24 from __future__ import absolute_import
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25
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26 from mercurial import (
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27 cmdutil,
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28 commands,
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29 dispatch,
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30 extensions,
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31 registrar,
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32 )
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33
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34 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
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35 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
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36 # be specifying the version(s) of Mercurial they are tested with, or
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37 # leave the attribute unspecified.
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38 testedwith = 'ships-with-hg-core'
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39
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40 configtable = {}
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41 configitem = registrar.configitem(configtable)
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42
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43 configitem('pager', 'attend',
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44 default=lambda: attended,
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45 )
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46
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47 def uisetup(ui):
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48
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49 def pagecmd(orig, ui, options, cmd, cmdfunc):
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50 auto = options['pager'] == 'auto'
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51 if auto and not ui.pageractive:
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52 usepager = False
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53 attend = ui.configlist('pager', 'attend')
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54 ignore = ui.configlist('pager', 'ignore')
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55 cmds, _ = cmdutil.findcmd(cmd, commands.table)
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56
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57 for cmd in cmds:
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58 var = 'attend-%s' % cmd
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59 if ui.config('pager', var, None):
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60 usepager = ui.configbool('pager', var, True)
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61 break
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62 if (cmd in attend or
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63 (cmd not in ignore and not attend)):
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64 usepager = True
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65 break
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66
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67 if usepager:
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68 # Slight hack: the attend list is supposed to override
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69 # the ignore list for the pager extension, but the
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70 # core code doesn't know about attend, so we have to
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71 # lobotomize the ignore list so that the extension's
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72 # behavior is preserved.
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73 ui.setconfig('pager', 'ignore', '', 'pager')
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74 ui.pager('extension-via-attend-' + cmd)
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75 else:
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76 ui.disablepager()
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77 return orig(ui, options, cmd, cmdfunc)
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78
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79 extensions.wrapfunction(dispatch, '_runcommand', pagecmd)
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80
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81 attended = ['annotate', 'cat', 'diff', 'export', 'glog', 'log', 'qdiff']