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1 | # pager.py - display output using a pager |
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1 | # pager.py - display output using a pager | |
2 | # |
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2 | # | |
3 | # Copyright 2008 David Soria Parra <dsp@php.net> |
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3 | # Copyright 2008 David Soria Parra <dsp@php.net> | |
4 | # |
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4 | # | |
5 | # This software may be used and distributed according to the terms of the |
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5 | # This software may be used and distributed according to the terms of the | |
6 | # GNU General Public License version 2 or any later version. |
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6 | # GNU General Public License version 2 or any later version. | |
7 | # |
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7 | # | |
8 | # To load the extension, add it to your configuration file: |
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8 | # To load the extension, add it to your configuration file: | |
9 | # |
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9 | # | |
10 | # [extension] |
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10 | # [extension] | |
11 | # pager = |
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11 | # pager = | |
12 | # |
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12 | # | |
13 | # Run 'hg help pager' to get info on configuration. |
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13 | # Run 'hg help pager' to get info on configuration. | |
14 |
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14 | |||
15 | '''browse command output with an external pager (DEPRECATED) |
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15 | '''browse command output with an external pager (DEPRECATED) | |
16 |
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16 | |||
17 | Forcibly enable paging for individual commands that don't typically |
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17 | Forcibly enable paging for individual commands that don't typically | |
18 | request pagination with the attend-<command> option. This setting |
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18 | request pagination with the attend-<command> option. This setting | |
19 | takes precedence over ignore options and defaults:: |
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19 | takes precedence over ignore options and defaults:: | |
20 |
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20 | |||
21 | [pager] |
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21 | [pager] | |
22 | attend-cat = false |
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22 | attend-cat = false | |
23 | ''' |
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23 | ''' | |
24 |
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24 | |||
25 | from mercurial import ( |
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25 | from mercurial import ( | |
26 | cmdutil, |
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26 | cmdutil, | |
27 | commands, |
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27 | commands, | |
28 | dispatch, |
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28 | dispatch, | |
29 | extensions, |
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29 | extensions, | |
30 | registrar, |
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30 | registrar, | |
31 | ) |
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31 | ) | |
32 |
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32 | |||
33 | # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for |
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33 | # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for | |
34 | # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should |
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34 | # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should | |
35 | # be specifying the version(s) of Mercurial they are tested with, or |
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35 | # be specifying the version(s) of Mercurial they are tested with, or | |
36 | # leave the attribute unspecified. |
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36 | # leave the attribute unspecified. | |
37 | testedwith = b'ships-with-hg-core' |
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37 | testedwith = b'ships-with-hg-core' | |
38 |
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38 | |||
39 | configtable = {} |
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39 | configtable = {} | |
40 | configitem = registrar.configitem(configtable) |
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40 | configitem = registrar.configitem(configtable) | |
41 |
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41 | |||
42 | configitem( |
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42 | configitem( | |
43 | b'pager', |
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43 | b'pager', | |
44 | b'attend', |
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44 | b'attend', | |
45 | default=lambda: attended, |
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45 | default=lambda: attended, | |
46 | ) |
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46 | ) | |
47 |
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47 | |||
48 |
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48 | |||
49 | def uisetup(ui): |
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49 | def uisetup(ui): | |
50 | def pagecmd(orig, ui, options, cmd, cmdfunc): |
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50 | def pagecmd(orig, ui, options, cmd, cmdfunc): | |
51 | auto = options[b'pager'] == b'auto' |
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51 | auto = options[b'pager'] == b'auto' | |
52 | if auto and not ui.pageractive: |
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52 | if auto and not ui.pageractive: | |
53 | usepager = False |
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53 | usepager = False | |
54 | attend = ui.configlist(b'pager', b'attend') |
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54 | attend = ui.configlist(b'pager', b'attend') | |
55 | ignore = ui.configlist(b'pager', b'ignore') |
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55 | ignore = ui.configlist(b'pager', b'ignore') | |
56 | cmds, _ = cmdutil.findcmd(cmd, commands.table) |
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56 | cmds, _ = cmdutil.findcmd(cmd, commands.table) | |
57 |
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57 | |||
58 | for cmd in cmds: |
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58 | for cmd in cmds: | |
59 | var = b'attend-%s' % cmd |
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59 | var = b'attend-%s' % cmd | |
60 | if ui.config(b'pager', var, None): |
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60 | if ui.config(b'pager', var, None): | |
61 | usepager = ui.configbool(b'pager', var, True) |
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61 | usepager = ui.configbool(b'pager', var, True) | |
62 | break |
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62 | break | |
63 | if cmd in attend or (cmd not in ignore and not attend): |
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63 | if cmd in attend or (cmd not in ignore and not attend): | |
64 | usepager = True |
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64 | usepager = True | |
65 | break |
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65 | break | |
66 |
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66 | |||
67 | if usepager: |
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67 | if usepager: | |
68 | # Slight hack: the attend list is supposed to override |
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68 | # Slight hack: the attend list is supposed to override | |
69 | # the ignore list for the pager extension, but the |
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69 | # the ignore list for the pager extension, but the | |
70 | # core code doesn't know about attend, so we have to |
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70 | # core code doesn't know about attend, so we have to | |
71 | # lobotomize the ignore list so that the extension's |
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71 | # lobotomize the ignore list so that the extension's | |
72 | # behavior is preserved. |
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72 | # behavior is preserved. | |
73 | ui.setconfig(b'pager', b'ignore', b'', b'pager') |
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73 | ui.setconfig(b'pager', b'ignore', b'', b'pager') | |
74 | ui.pager(b'extension-via-attend-' + cmd) |
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74 | ui.pager(b'extension-via-attend-' + cmd) | |
75 | else: |
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75 | else: | |
76 | ui.disablepager() |
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76 | ui.disablepager() | |
77 | return orig(ui, options, cmd, cmdfunc) |
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77 | return orig(ui, options, cmd, cmdfunc) | |
78 |
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78 | |||
79 |
extensions.wrapfunction(dispatch, |
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79 | extensions.wrapfunction(dispatch, '_runcommand', pagecmd) | |
80 |
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80 | |||
81 |
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81 | |||
82 | attended = [b'annotate', b'cat', b'diff', b'export', b'glog', b'log', b'qdiff'] |
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82 | attended = [b'annotate', b'cat', b'diff', b'export', b'glog', b'log', b'qdiff'] |
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