hgext/pager.py
author Gregory Szorc <gregory.szorc@gmail.com>
Sat, 03 Oct 2015 09:53:56 -0700
changeset 26460 79ef867538ea
parent 26454 62c5e937f477
child 27128 efceacd6a0c6
permissions -rw-r--r--
branchmap: move branch cache code out of streamclone.py This is low-level branch map and cache manipulation code. It deserves to live next to similar code in branchmap.py. Moving it also paves the road for multiple consumers, such as a bundle2 part handler that receives branch mappings from a remote. This is largely a mechanical move, with only variable names and indentation being changed.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
6323
6e1308a09ffd Use the pager given by the environment to display long output
David Soria Parra <dsp@php.net>
parents:
diff changeset
     1
# pager.py - display output using a pager
6e1308a09ffd Use the pager given by the environment to display long output
David Soria Parra <dsp@php.net>
parents:
diff changeset
     2
#
6e1308a09ffd Use the pager given by the environment to display long output
David Soria Parra <dsp@php.net>
parents:
diff changeset
     3
# Copyright 2008 David Soria Parra <dsp@php.net>
6e1308a09ffd Use the pager given by the environment to display long output
David Soria Parra <dsp@php.net>
parents:
diff changeset
     4
#
8225
46293a0c7e9f updated license to be explicit about GPL version 2
Martin Geisler <mg@lazybytes.net>
parents: 7995
diff changeset
     5
# This software may be used and distributed according to the terms of the
10263
25e572394f5c Update license to GPLv2+
Matt Mackall <mpm@selenic.com>
parents: 10112
diff changeset
     6
# GNU General Public License version 2 or any later version.
6323
6e1308a09ffd Use the pager given by the environment to display long output
David Soria Parra <dsp@php.net>
parents:
diff changeset
     7
#
12083
ebfc46929f3e help: refer to user configuration file more consistently
Brodie Rao <brodie@bitheap.org>
parents: 11414
diff changeset
     8
# To load the extension, add it to your configuration file:
6323
6e1308a09ffd Use the pager given by the environment to display long output
David Soria Parra <dsp@php.net>
parents:
diff changeset
     9
#
6e1308a09ffd Use the pager given by the environment to display long output
David Soria Parra <dsp@php.net>
parents:
diff changeset
    10
#   [extension]
10112
703db37d186b hgext: enable extensions without "hgext." prefix in help texts
Martin Geisler <mg@lazybytes.net>
parents: 9841
diff changeset
    11
#   pager =
6323
6e1308a09ffd Use the pager given by the environment to display long output
David Soria Parra <dsp@php.net>
parents:
diff changeset
    12
#
6462
6c4e12682fb9 pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents: 6457
diff changeset
    13
# Run "hg help pager" to get info on configuration.
6c4e12682fb9 pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents: 6457
diff changeset
    14
8894
868670dbc237 extensions: improve the consistency of synopses
Cédric Duval <cedricduval@free.fr>
parents: 8225
diff changeset
    15
'''browse command output with an external pager
6462
6c4e12682fb9 pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents: 6457
diff changeset
    16
9212
dfc1d5da98f0 pager: use reST syntax for literal blocks
Martin Geisler <mg@lazybytes.net>
parents: 9069
diff changeset
    17
To set the pager that should be used, set the application variable::
6462
6c4e12682fb9 pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents: 6457
diff changeset
    18
6c4e12682fb9 pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents: 6457
diff changeset
    19
  [pager]
17305
e66fa4d587dc pager: drop -S option for less in example for pager configuration
Thomas Arendsen Hein <thomas@intevation.de>
parents: 17250
diff changeset
    20
  pager = less -FRX
6462
6c4e12682fb9 pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents: 6457
diff changeset
    21
9267
bd9e5d200186 pager: wrap docstrings at 70 characters
Martin Geisler <mg@lazybytes.net>
parents: 9212
diff changeset
    22
If no pager is set, the pager extensions uses the environment variable
bd9e5d200186 pager: wrap docstrings at 70 characters
Martin Geisler <mg@lazybytes.net>
parents: 9212
diff changeset
    23
$PAGER. If neither pager.pager, nor $PAGER is set, no pager is used.
6462
6c4e12682fb9 pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents: 6457
diff changeset
    24
6c4e12682fb9 pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents: 6457
diff changeset
    25
You can disable the pager for certain commands by adding them to the
9212
dfc1d5da98f0 pager: use reST syntax for literal blocks
Martin Geisler <mg@lazybytes.net>
parents: 9069
diff changeset
    26
pager.ignore list::
6462
6c4e12682fb9 pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents: 6457
diff changeset
    27
6c4e12682fb9 pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents: 6457
diff changeset
    28
  [pager]
6c4e12682fb9 pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents: 6457
diff changeset
    29
  ignore = version, help, update
6c4e12682fb9 pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents: 6457
diff changeset
    30
9267
bd9e5d200186 pager: wrap docstrings at 70 characters
Martin Geisler <mg@lazybytes.net>
parents: 9212
diff changeset
    31
You can also enable the pager only for certain commands using
9841
7cd6dee6fe37 pager: provide a default attend list
Brodie Rao <me+hg@dackz.net>
parents: 9267
diff changeset
    32
pager.attend. Below is the default list of commands to be paged::
6462
6c4e12682fb9 pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents: 6457
diff changeset
    33
6c4e12682fb9 pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents: 6457
diff changeset
    34
  [pager]
9841
7cd6dee6fe37 pager: provide a default attend list
Brodie Rao <me+hg@dackz.net>
parents: 9267
diff changeset
    35
  attend = annotate, cat, diff, export, glog, log, qdiff
7cd6dee6fe37 pager: provide a default attend list
Brodie Rao <me+hg@dackz.net>
parents: 9267
diff changeset
    36
7cd6dee6fe37 pager: provide a default attend list
Brodie Rao <me+hg@dackz.net>
parents: 9267
diff changeset
    37
Setting pager.attend to an empty value will cause all commands to be
7cd6dee6fe37 pager: provide a default attend list
Brodie Rao <me+hg@dackz.net>
parents: 9267
diff changeset
    38
paged.
6462
6c4e12682fb9 pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents: 6457
diff changeset
    39
6c4e12682fb9 pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents: 6457
diff changeset
    40
If pager.attend is present, pager.ignore will be ignored.
6c4e12682fb9 pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents: 6457
diff changeset
    41
21281
bcddddcf0b54 pager: add attend-<command> option
Matt Mackall <mpm@selenic.com>
parents: 21280
diff changeset
    42
Lastly, you can enable and disable paging for individual commands with
bcddddcf0b54 pager: add attend-<command> option
Matt Mackall <mpm@selenic.com>
parents: 21280
diff changeset
    43
the attend-<command> option. This setting takes precedence over
bcddddcf0b54 pager: add attend-<command> option
Matt Mackall <mpm@selenic.com>
parents: 21280
diff changeset
    44
existing attend and ignore options and defaults::
bcddddcf0b54 pager: add attend-<command> option
Matt Mackall <mpm@selenic.com>
parents: 21280
diff changeset
    45
bcddddcf0b54 pager: add attend-<command> option
Matt Mackall <mpm@selenic.com>
parents: 21280
diff changeset
    46
  [pager]
bcddddcf0b54 pager: add attend-<command> option
Matt Mackall <mpm@selenic.com>
parents: 21280
diff changeset
    47
  attend-cat = false
bcddddcf0b54 pager: add attend-<command> option
Matt Mackall <mpm@selenic.com>
parents: 21280
diff changeset
    48
10973
49a07f441496 Use hg role in help strings
Martin Geisler <mg@aragost.com>
parents: 10516
diff changeset
    49
To ignore global commands like :hg:`version` or :hg:`help`, you have
12083
ebfc46929f3e help: refer to user configuration file more consistently
Brodie Rao <brodie@bitheap.org>
parents: 11414
diff changeset
    50
to specify them in your user configuration file.
12694
04f6de46bf3a pager: add global --pager=<auto/boolean> option
Brodie Rao <brodie@bitheap.org>
parents: 12083
diff changeset
    51
04f6de46bf3a pager: add global --pager=<auto/boolean> option
Brodie Rao <brodie@bitheap.org>
parents: 12083
diff changeset
    52
The --pager=... option can also be used to control when the pager is
04f6de46bf3a pager: add global --pager=<auto/boolean> option
Brodie Rao <brodie@bitheap.org>
parents: 12083
diff changeset
    53
used. Use a boolean value like yes, no, on, off, or use auto for
04f6de46bf3a pager: add global --pager=<auto/boolean> option
Brodie Rao <brodie@bitheap.org>
parents: 12083
diff changeset
    54
normal behavior.
21281
bcddddcf0b54 pager: add attend-<command> option
Matt Mackall <mpm@selenic.com>
parents: 21280
diff changeset
    55
6462
6c4e12682fb9 pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents: 6457
diff changeset
    56
'''
6323
6e1308a09ffd Use the pager given by the environment to display long output
David Soria Parra <dsp@php.net>
parents:
diff changeset
    57
25201
59d794154e8d pager: drop python 2.4 hack around subprocess
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25186
diff changeset
    58
import atexit, sys, os, signal, subprocess
19940
7d99bff0f77c pager: honour internal aliases
David Soria Parra <dsp@experimentalworks.net>
parents: 18923
diff changeset
    59
from mercurial import commands, dispatch, util, extensions, cmdutil
12694
04f6de46bf3a pager: add global --pager=<auto/boolean> option
Brodie Rao <brodie@bitheap.org>
parents: 12083
diff changeset
    60
from mercurial.i18n import _
6323
6e1308a09ffd Use the pager given by the environment to display long output
David Soria Parra <dsp@php.net>
parents:
diff changeset
    61
25186
80c5b2666a96 extensions: document that `testedwith = 'internal'` is special
Augie Fackler <augie@google.com>
parents: 24067
diff changeset
    62
# Note for extension authors: ONLY specify testedwith = 'internal' for
80c5b2666a96 extensions: document that `testedwith = 'internal'` is special
Augie Fackler <augie@google.com>
parents: 24067
diff changeset
    63
# extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
80c5b2666a96 extensions: document that `testedwith = 'internal'` is special
Augie Fackler <augie@google.com>
parents: 24067
diff changeset
    64
# be specifying the version(s) of Mercurial they are tested with, or
80c5b2666a96 extensions: document that `testedwith = 'internal'` is special
Augie Fackler <augie@google.com>
parents: 24067
diff changeset
    65
# leave the attribute unspecified.
16743
38caf405d010 hgext: mark all first-party extensions as such
Augie Fackler <raf@durin42.com>
parents: 16652
diff changeset
    66
testedwith = 'internal'
38caf405d010 hgext: mark all first-party extensions as such
Augie Fackler <raf@durin42.com>
parents: 16652
diff changeset
    67
26452
499d5c98e98b pager: inline _pagersubprocess() into _runpager()
Yuya Nishihara <yuya@tcha.org>
parents: 25201
diff changeset
    68
def _runpager(ui, p):
16631
369741ef7253 pager: preserve Hg's exit code (and fix Windows support) (issue3225)
Brodie Rao <brodie@sf.io>
parents: 14945
diff changeset
    69
    pager = subprocess.Popen(p, shell=True, bufsize=-1,
369741ef7253 pager: preserve Hg's exit code (and fix Windows support) (issue3225)
Brodie Rao <brodie@sf.io>
parents: 14945
diff changeset
    70
                             close_fds=util.closefds, stdin=subprocess.PIPE,
369741ef7253 pager: preserve Hg's exit code (and fix Windows support) (issue3225)
Brodie Rao <brodie@sf.io>
parents: 14945
diff changeset
    71
                             stdout=sys.stdout, stderr=sys.stderr)
369741ef7253 pager: preserve Hg's exit code (and fix Windows support) (issue3225)
Brodie Rao <brodie@sf.io>
parents: 14945
diff changeset
    72
26454
62c5e937f477 pager: recreate stdout to make it line-buffered
Yuya Nishihara <yuya@tcha.org>
parents: 26453
diff changeset
    73
    # back up original file objects and descriptors
62c5e937f477 pager: recreate stdout to make it line-buffered
Yuya Nishihara <yuya@tcha.org>
parents: 26453
diff changeset
    74
    olduifout = ui.fout
62c5e937f477 pager: recreate stdout to make it line-buffered
Yuya Nishihara <yuya@tcha.org>
parents: 26453
diff changeset
    75
    oldstdout = sys.stdout
26453
1a2578418689 pager: rename variables of backup fds
Yuya Nishihara <yuya@tcha.org>
parents: 26452
diff changeset
    76
    stdoutfd = os.dup(sys.stdout.fileno())
1a2578418689 pager: rename variables of backup fds
Yuya Nishihara <yuya@tcha.org>
parents: 26452
diff changeset
    77
    stderrfd = os.dup(sys.stderr.fileno())
26454
62c5e937f477 pager: recreate stdout to make it line-buffered
Yuya Nishihara <yuya@tcha.org>
parents: 26453
diff changeset
    78
62c5e937f477 pager: recreate stdout to make it line-buffered
Yuya Nishihara <yuya@tcha.org>
parents: 26453
diff changeset
    79
    # create new line-buffered stdout so that output can show up immediately
62c5e937f477 pager: recreate stdout to make it line-buffered
Yuya Nishihara <yuya@tcha.org>
parents: 26453
diff changeset
    80
    ui.fout = sys.stdout = newstdout = os.fdopen(sys.stdout.fileno(), 'wb', 1)
16631
369741ef7253 pager: preserve Hg's exit code (and fix Windows support) (issue3225)
Brodie Rao <brodie@sf.io>
parents: 14945
diff changeset
    81
    os.dup2(pager.stdin.fileno(), sys.stdout.fileno())
16752
359fda6cb01d pager: use ui._isatty infrastructure
Matt Mackall <mpm@selenic.com>
parents: 16743
diff changeset
    82
    if ui._isatty(sys.stderr):
16631
369741ef7253 pager: preserve Hg's exit code (and fix Windows support) (issue3225)
Brodie Rao <brodie@sf.io>
parents: 14945
diff changeset
    83
        os.dup2(pager.stdin.fileno(), sys.stderr.fileno())
369741ef7253 pager: preserve Hg's exit code (and fix Windows support) (issue3225)
Brodie Rao <brodie@sf.io>
parents: 14945
diff changeset
    84
369741ef7253 pager: preserve Hg's exit code (and fix Windows support) (issue3225)
Brodie Rao <brodie@sf.io>
parents: 14945
diff changeset
    85
    @atexit.register
369741ef7253 pager: preserve Hg's exit code (and fix Windows support) (issue3225)
Brodie Rao <brodie@sf.io>
parents: 14945
diff changeset
    86
    def killpager():
18717
fcc4b55876c3 pager: catch ctrl-c on exit (issue3834)
Matt Mackall <mpm@selenic.com>
parents: 17305
diff changeset
    87
        if util.safehasattr(signal, "SIGINT"):
fcc4b55876c3 pager: catch ctrl-c on exit (issue3834)
Matt Mackall <mpm@selenic.com>
parents: 17305
diff changeset
    88
            signal.signal(signal.SIGINT, signal.SIG_IGN)
16631
369741ef7253 pager: preserve Hg's exit code (and fix Windows support) (issue3225)
Brodie Rao <brodie@sf.io>
parents: 14945
diff changeset
    89
        pager.stdin.close()
26454
62c5e937f477 pager: recreate stdout to make it line-buffered
Yuya Nishihara <yuya@tcha.org>
parents: 26453
diff changeset
    90
        ui.fout = olduifout
62c5e937f477 pager: recreate stdout to make it line-buffered
Yuya Nishihara <yuya@tcha.org>
parents: 26453
diff changeset
    91
        sys.stdout = oldstdout
62c5e937f477 pager: recreate stdout to make it line-buffered
Yuya Nishihara <yuya@tcha.org>
parents: 26453
diff changeset
    92
        # close new stdout while it's associated with pager; otherwise stdout
62c5e937f477 pager: recreate stdout to make it line-buffered
Yuya Nishihara <yuya@tcha.org>
parents: 26453
diff changeset
    93
        # fd would be closed when newstdout is deleted
62c5e937f477 pager: recreate stdout to make it line-buffered
Yuya Nishihara <yuya@tcha.org>
parents: 26453
diff changeset
    94
        newstdout.close()
62c5e937f477 pager: recreate stdout to make it line-buffered
Yuya Nishihara <yuya@tcha.org>
parents: 26453
diff changeset
    95
        # restore original fds: stdout is open again
26453
1a2578418689 pager: rename variables of backup fds
Yuya Nishihara <yuya@tcha.org>
parents: 26452
diff changeset
    96
        os.dup2(stdoutfd, sys.stdout.fileno())
1a2578418689 pager: rename variables of backup fds
Yuya Nishihara <yuya@tcha.org>
parents: 26452
diff changeset
    97
        os.dup2(stderrfd, sys.stderr.fileno())
16631
369741ef7253 pager: preserve Hg's exit code (and fix Windows support) (issue3225)
Brodie Rao <brodie@sf.io>
parents: 14945
diff changeset
    98
        pager.wait()
11182
3c368a1c962d pager: fork and exec pager as parent process
Brodie Rao <brodie@bitheap.org>
parents: 10516
diff changeset
    99
6323
6e1308a09ffd Use the pager given by the environment to display long output
David Soria Parra <dsp@php.net>
parents:
diff changeset
   100
def uisetup(ui):
16752
359fda6cb01d pager: use ui._isatty infrastructure
Matt Mackall <mpm@selenic.com>
parents: 16743
diff changeset
   101
    if '--debugger' in sys.argv or not ui.formatted():
11414
0fa4474bdc2f pager: respect HGPLAIN
Yuya Nishihara <yuya@tcha.org>
parents: 11328
diff changeset
   102
        return
0fa4474bdc2f pager: respect HGPLAIN
Yuya Nishihara <yuya@tcha.org>
parents: 11328
diff changeset
   103
7216
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 6548
diff changeset
   104
    def pagecmd(orig, ui, options, cmd, cmdfunc):
6417
13fafd8cc4a1 pager: Add a configuration to enable/disable the pager for certain commands
David Soria Parra <dsp <at> php.net>
parents: 6324
diff changeset
   105
        p = ui.config("pager", "pager", os.environ.get("PAGER"))
21277
2bc778e2f9b3 pager: break pager invocation out of command check loop
Matt Mackall <mpm@selenic.com>
parents: 20790
diff changeset
   106
        usepager = False
21278
e1f5f38fd944 pager: break always out of command check loop
Matt Mackall <mpm@selenic.com>
parents: 21277
diff changeset
   107
        always = util.parsebool(options['pager'])
21279
19b8cfe4396f pager: break auto out of command check loop
Matt Mackall <mpm@selenic.com>
parents: 21278
diff changeset
   108
        auto = options['pager'] == 'auto'
14515
76f295eaed86 util: add helper function isatty(fd) to check for tty-ness
Idan Kamara <idankk86@gmail.com>
parents: 13642
diff changeset
   109
21277
2bc778e2f9b3 pager: break pager invocation out of command check loop
Matt Mackall <mpm@selenic.com>
parents: 20790
diff changeset
   110
        if not p:
2bc778e2f9b3 pager: break pager invocation out of command check loop
Matt Mackall <mpm@selenic.com>
parents: 20790
diff changeset
   111
            pass
21278
e1f5f38fd944 pager: break always out of command check loop
Matt Mackall <mpm@selenic.com>
parents: 21277
diff changeset
   112
        elif always:
e1f5f38fd944 pager: break always out of command check loop
Matt Mackall <mpm@selenic.com>
parents: 21277
diff changeset
   113
            usepager = True
21279
19b8cfe4396f pager: break auto out of command check loop
Matt Mackall <mpm@selenic.com>
parents: 21278
diff changeset
   114
        elif not auto:
19b8cfe4396f pager: break auto out of command check loop
Matt Mackall <mpm@selenic.com>
parents: 21278
diff changeset
   115
            usepager = False
21277
2bc778e2f9b3 pager: break pager invocation out of command check loop
Matt Mackall <mpm@selenic.com>
parents: 20790
diff changeset
   116
        else:
9841
7cd6dee6fe37 pager: provide a default attend list
Brodie Rao <me+hg@dackz.net>
parents: 9267
diff changeset
   117
            attend = ui.configlist('pager', 'attend', attended)
21280
71028188970e pager: variable reorder
Matt Mackall <mpm@selenic.com>
parents: 21279
diff changeset
   118
            ignore = ui.configlist('pager', 'ignore')
19940
7d99bff0f77c pager: honour internal aliases
David Soria Parra <dsp@experimentalworks.net>
parents: 18923
diff changeset
   119
            cmds, _ = cmdutil.findcmd(cmd, commands.table)
7d99bff0f77c pager: honour internal aliases
David Soria Parra <dsp@experimentalworks.net>
parents: 18923
diff changeset
   120
7d99bff0f77c pager: honour internal aliases
David Soria Parra <dsp@experimentalworks.net>
parents: 18923
diff changeset
   121
            for cmd in cmds:
21281
bcddddcf0b54 pager: add attend-<command> option
Matt Mackall <mpm@selenic.com>
parents: 21280
diff changeset
   122
                var = 'attend-%s' % cmd
bcddddcf0b54 pager: add attend-<command> option
Matt Mackall <mpm@selenic.com>
parents: 21280
diff changeset
   123
                if ui.config('pager', var):
bcddddcf0b54 pager: add attend-<command> option
Matt Mackall <mpm@selenic.com>
parents: 21280
diff changeset
   124
                    usepager = ui.configbool('pager', var)
bcddddcf0b54 pager: add attend-<command> option
Matt Mackall <mpm@selenic.com>
parents: 21280
diff changeset
   125
                    break
21279
19b8cfe4396f pager: break auto out of command check loop
Matt Mackall <mpm@selenic.com>
parents: 21278
diff changeset
   126
                if (cmd in attend or
19b8cfe4396f pager: break auto out of command check loop
Matt Mackall <mpm@selenic.com>
parents: 21278
diff changeset
   127
                     (cmd not in ignore and not attend)):
21277
2bc778e2f9b3 pager: break pager invocation out of command check loop
Matt Mackall <mpm@selenic.com>
parents: 20790
diff changeset
   128
                    usepager = True
19940
7d99bff0f77c pager: honour internal aliases
David Soria Parra <dsp@experimentalworks.net>
parents: 18923
diff changeset
   129
                    break
21277
2bc778e2f9b3 pager: break pager invocation out of command check loop
Matt Mackall <mpm@selenic.com>
parents: 20790
diff changeset
   130
24066
afdf5f6ab37a pager: set an attribute on ui indicating that a pager is active
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21281
diff changeset
   131
        setattr(ui, 'pageractive', usepager)
afdf5f6ab37a pager: set an attribute on ui indicating that a pager is active
Gregory Szorc <gregory.szorc@gmail.com>
parents: 21281
diff changeset
   132
21277
2bc778e2f9b3 pager: break pager invocation out of command check loop
Matt Mackall <mpm@selenic.com>
parents: 20790
diff changeset
   133
        if usepager:
2bc778e2f9b3 pager: break pager invocation out of command check loop
Matt Mackall <mpm@selenic.com>
parents: 20790
diff changeset
   134
            ui.setconfig('ui', 'formatted', ui.formatted(), 'pager')
2bc778e2f9b3 pager: break pager invocation out of command check loop
Matt Mackall <mpm@selenic.com>
parents: 20790
diff changeset
   135
            ui.setconfig('ui', 'interactive', False, 'pager')
2bc778e2f9b3 pager: break pager invocation out of command check loop
Matt Mackall <mpm@selenic.com>
parents: 20790
diff changeset
   136
            if util.safehasattr(signal, "SIGPIPE"):
2bc778e2f9b3 pager: break pager invocation out of command check loop
Matt Mackall <mpm@selenic.com>
parents: 20790
diff changeset
   137
                signal.signal(signal.SIGPIPE, signal.SIG_DFL)
2bc778e2f9b3 pager: break pager invocation out of command check loop
Matt Mackall <mpm@selenic.com>
parents: 20790
diff changeset
   138
            _runpager(ui, p)
7216
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 6548
diff changeset
   139
        return orig(ui, options, cmd, cmdfunc)
6417
13fafd8cc4a1 pager: Add a configuration to enable/disable the pager for certain commands
David Soria Parra <dsp <at> php.net>
parents: 6324
diff changeset
   140
24067
0baf41e02a4d pager: ensure wrapped dispatch._runcommand runs before color's
Gregory Szorc <gregory.szorc@gmail.com>
parents: 24066
diff changeset
   141
    # Wrap dispatch._runcommand after color is loaded so color can see
0baf41e02a4d pager: ensure wrapped dispatch._runcommand runs before color's
Gregory Szorc <gregory.szorc@gmail.com>
parents: 24066
diff changeset
   142
    # ui.pageractive. Otherwise, if we loaded first, color's wrapped
0baf41e02a4d pager: ensure wrapped dispatch._runcommand runs before color's
Gregory Szorc <gregory.szorc@gmail.com>
parents: 24066
diff changeset
   143
    # dispatch._runcommand would run without having access to ui.pageractive.
0baf41e02a4d pager: ensure wrapped dispatch._runcommand runs before color's
Gregory Szorc <gregory.szorc@gmail.com>
parents: 24066
diff changeset
   144
    def afterloaded(loaded):
0baf41e02a4d pager: ensure wrapped dispatch._runcommand runs before color's
Gregory Szorc <gregory.szorc@gmail.com>
parents: 24066
diff changeset
   145
        extensions.wrapfunction(dispatch, '_runcommand', pagecmd)
0baf41e02a4d pager: ensure wrapped dispatch._runcommand runs before color's
Gregory Szorc <gregory.szorc@gmail.com>
parents: 24066
diff changeset
   146
    extensions.afterloaded('color', afterloaded)
9841
7cd6dee6fe37 pager: provide a default attend list
Brodie Rao <me+hg@dackz.net>
parents: 9267
diff changeset
   147
12694
04f6de46bf3a pager: add global --pager=<auto/boolean> option
Brodie Rao <brodie@bitheap.org>
parents: 12083
diff changeset
   148
def extsetup(ui):
04f6de46bf3a pager: add global --pager=<auto/boolean> option
Brodie Rao <brodie@bitheap.org>
parents: 12083
diff changeset
   149
    commands.globalopts.append(
04f6de46bf3a pager: add global --pager=<auto/boolean> option
Brodie Rao <brodie@bitheap.org>
parents: 12083
diff changeset
   150
        ('', 'pager', 'auto',
04f6de46bf3a pager: add global --pager=<auto/boolean> option
Brodie Rao <brodie@bitheap.org>
parents: 12083
diff changeset
   151
         _("when to paginate (boolean, always, auto, or never)"),
04f6de46bf3a pager: add global --pager=<auto/boolean> option
Brodie Rao <brodie@bitheap.org>
parents: 12083
diff changeset
   152
         _('TYPE')))
04f6de46bf3a pager: add global --pager=<auto/boolean> option
Brodie Rao <brodie@bitheap.org>
parents: 12083
diff changeset
   153
9841
7cd6dee6fe37 pager: provide a default attend list
Brodie Rao <me+hg@dackz.net>
parents: 9267
diff changeset
   154
attended = ['annotate', 'cat', 'diff', 'export', 'glog', 'log', 'qdiff']