Mercurial > hg
annotate hgext/pager.py @ 9584:17da88da1abd
bisect: use util.system and fix good/bad when using -c
The existing scheme using util.find_exe and subprocess.call meant we
couldn't use simple shell commands in tests. Fix that.
Also, it mistakenly used status from the system() call rather than
good from the bisect call in reporting results.
author | Matt Mackall <mpm@selenic.com> |
---|---|
date | Mon, 12 Oct 2009 18:25:46 -0500 |
parents | bd9e5d200186 |
children | 7cd6dee6fe37 |
rev | line source |
---|---|
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 |
46293a0c7e9f
updated license to be explicit about GPL version 2
Martin Geisler <mg@lazybytes.net>
parents:
7995
diff
changeset
|
6 # GNU General Public License version 2, incorporated herein by reference. |
6323
6e1308a09ffd
Use the pager given by the environment to display long output
David Soria Parra <dsp@php.net>
parents:
diff
changeset
|
7 # |
6324
ee1077b41d5c
pager: further simplify code, clean up comments
Matt Mackall <mpm@selenic.com>
parents:
6323
diff
changeset
|
8 # To load the extension, add it to your .hgrc 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] |
6e1308a09ffd
Use the pager given by the environment to display long output
David Soria Parra <dsp@php.net>
parents:
diff
changeset
|
11 # hgext.pager = |
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] |
6c4e12682fb9
pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents:
6457
diff
changeset
|
20 pager = LESS='FSRX' less |
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 |
9267
bd9e5d200186
pager: wrap docstrings at 70 characters
Martin Geisler <mg@lazybytes.net>
parents:
9212
diff
changeset
|
25 If you notice "BROKEN PIPE" error messages, you can disable them by |
bd9e5d200186
pager: wrap docstrings at 70 characters
Martin Geisler <mg@lazybytes.net>
parents:
9212
diff
changeset
|
26 setting:: |
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 quiet = True |
6c4e12682fb9
pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents:
6457
diff
changeset
|
30 |
6c4e12682fb9
pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents:
6457
diff
changeset
|
31 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
|
32 pager.ignore list:: |
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] |
6c4e12682fb9
pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents:
6457
diff
changeset
|
35 ignore = version, help, update |
6c4e12682fb9
pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents:
6457
diff
changeset
|
36 |
9267
bd9e5d200186
pager: wrap docstrings at 70 characters
Martin Geisler <mg@lazybytes.net>
parents:
9212
diff
changeset
|
37 You can also enable the pager only for certain commands using |
bd9e5d200186
pager: wrap docstrings at 70 characters
Martin Geisler <mg@lazybytes.net>
parents:
9212
diff
changeset
|
38 pager.attend:: |
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 [pager] |
6c4e12682fb9
pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents:
6457
diff
changeset
|
41 attend = log |
6c4e12682fb9
pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents:
6457
diff
changeset
|
42 |
6c4e12682fb9
pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents:
6457
diff
changeset
|
43 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
|
44 |
9267
bd9e5d200186
pager: wrap docstrings at 70 characters
Martin Geisler <mg@lazybytes.net>
parents:
9212
diff
changeset
|
45 To ignore global commands like "hg version" or "hg help", you have to |
bd9e5d200186
pager: wrap docstrings at 70 characters
Martin Geisler <mg@lazybytes.net>
parents:
9212
diff
changeset
|
46 specify them in the global .hgrc |
6462
6c4e12682fb9
pager: make config info accessible with "hg help pager"
Christian Ebert <blacktrash@gmx.net>
parents:
6457
diff
changeset
|
47 ''' |
6323
6e1308a09ffd
Use the pager given by the environment to display long output
David Soria Parra <dsp@php.net>
parents:
diff
changeset
|
48 |
6e1308a09ffd
Use the pager given by the environment to display long output
David Soria Parra <dsp@php.net>
parents:
diff
changeset
|
49 import sys, os, signal |
7216
292fb2ad2846
extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents:
6548
diff
changeset
|
50 from mercurial import dispatch, util, extensions |
6323
6e1308a09ffd
Use the pager given by the environment to display long output
David Soria Parra <dsp@php.net>
parents:
diff
changeset
|
51 |
6e1308a09ffd
Use the pager given by the environment to display long output
David Soria Parra <dsp@php.net>
parents:
diff
changeset
|
52 def uisetup(ui): |
7216
292fb2ad2846
extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents:
6548
diff
changeset
|
53 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
|
54 p = ui.config("pager", "pager", os.environ.get("PAGER")) |
6457 | 55 if p and sys.stdout.isatty() and '--debugger' not in sys.argv: |
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
|
56 attend = ui.configlist('pager', 'attend') |
13fafd8cc4a1
pager: Add a configuration to enable/disable the pager for certain commands
David Soria Parra <dsp <at> php.net>
parents:
6324
diff
changeset
|
57 if (cmd in attend or |
13fafd8cc4a1
pager: Add a configuration to enable/disable the pager for certain commands
David Soria Parra <dsp <at> php.net>
parents:
6324
diff
changeset
|
58 (cmd not in ui.configlist('pager', 'ignore') and not attend)): |
6548
962eb403165b
replace usage of os.popen() with util.popen()
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
6462
diff
changeset
|
59 sys.stderr = sys.stdout = util.popen(p, "wb") |
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
|
60 if ui.configbool('pager', 'quiet'): |
13fafd8cc4a1
pager: Add a configuration to enable/disable the pager for certain commands
David Soria Parra <dsp <at> php.net>
parents:
6324
diff
changeset
|
61 signal.signal(signal.SIGPIPE, signal.SIG_DFL) |
7216
292fb2ad2846
extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents:
6548
diff
changeset
|
62 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
|
63 |
7216
292fb2ad2846
extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents:
6548
diff
changeset
|
64 extensions.wrapfunction(dispatch, '_runcommand', pagecmd) |