Mercurial > hg
annotate hgext/pager.py @ 43077:687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Done with
python3.7 contrib/byteify-strings.py -i $(hg files 'set:mercurial/**.py - mercurial/thirdparty/** + hgext/**.py - hgext/fsmonitor/pywatchman/** - mercurial/__init__.py')
black -l 80 -t py33 -S $(hg files 'set:**.py - mercurial/thirdparty/** - "contrib/python-zstandard/**" - hgext/fsmonitor/pywatchman/**')
# skip-blame mass-reformatting only
Differential Revision: https://phab.mercurial-scm.org/D6972
author | Augie Fackler <augie@google.com> |
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date | Sun, 06 Oct 2019 09:48:39 -0400 |
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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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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 = b'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( |
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44 b'pager', b'attend', default=lambda: attended, |
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45 ) |
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46 |
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47 |
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48 def uisetup(ui): |
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49 def pagecmd(orig, ui, options, cmd, cmdfunc): |
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50 auto = options[b'pager'] == b'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(b'pager', b'attend') |
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54 ignore = ui.configlist(b'pager', b'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 = b'attend-%s' % cmd |
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59 if ui.config(b'pager', var, None): |
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60 usepager = ui.configbool(b'pager', var, True) |
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61 break |
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62 if cmd in attend or (cmd not in ignore and not attend): |
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63 usepager = True |
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64 break |
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65 |
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66 if usepager: |
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67 # Slight hack: the attend list is supposed to override |
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68 # the ignore list for the pager extension, but the |
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69 # core code doesn't know about attend, so we have to |
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70 # lobotomize the ignore list so that the extension's |
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71 # behavior is preserved. |
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72 ui.setconfig(b'pager', b'ignore', b'', b'pager') |
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73 ui.pager(b'extension-via-attend-' + cmd) |
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74 else: |
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75 ui.disablepager() |
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76 return orig(ui, options, cmd, cmdfunc) |
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77 |
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78 extensions.wrapfunction(dispatch, b'_runcommand', pagecmd) |
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79 |
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80 |
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81 attended = [b'annotate', b'cat', b'diff', b'export', b'glog', b'log', b'qdiff'] |