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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 |
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5 | # This software may be used and distributed according to the terms | |
6 | # of the GNU General Public License, incorporated herein by reference. |
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6 | # of the GNU General Public License, incorporated herein by reference. | |
7 | # |
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7 | # | |
8 | # To load the extension, add it to your .hgrc file: |
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8 | # To load the extension, add it to your .hgrc file: | |
9 | # |
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9 | # | |
10 | # [extension] |
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10 | # [extension] | |
11 | # hgext.pager = |
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11 | # hgext.pager = | |
12 | # |
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12 | # | |
13 | # To set the pager that should be used, set the application variable: |
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13 | # To set the pager that should be used, set the application variable: | |
14 | # |
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14 | # | |
15 | # [pager] |
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15 | # [pager] | |
16 | # pager = LESS='FSRX' less |
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16 | # pager = LESS='FSRX' less | |
17 | # |
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17 | # | |
18 | # If no pager is set, the pager extensions uses the environment |
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18 | # If no pager is set, the pager extensions uses the environment | |
19 | # variable $PAGER. If neither pager.pager, nor $PAGER is set, no pager |
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19 | # variable $PAGER. If neither pager.pager, nor $PAGER is set, no pager | |
20 | # is used. |
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20 | # is used. | |
21 | # |
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21 | # | |
22 | # If you notice "BROKEN PIPE" error messages, you can disable them |
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22 | # If you notice "BROKEN PIPE" error messages, you can disable them | |
23 | # by setting: |
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23 | # by setting: | |
24 | # |
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24 | # | |
25 | # [pager] |
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25 | # [pager] | |
26 | # quiet = True |
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26 | # quiet = True | |
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27 | # | |||
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28 | # You can disable the pager for certain commands by adding them to the | |||
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29 | # pager.ignore list: | |||
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30 | # | |||
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31 | # [pager] | |||
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32 | # ignore = version, help, update | |||
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33 | # | |||
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34 | # You can also enable the pager only for certain commands using pager.attend: | |||
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35 | # | |||
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36 | # [pager] | |||
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37 | # attend = log | |||
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38 | # | |||
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39 | # If pager.attend is present, pager.ignore will be ignored. | |||
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40 | # | |||
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41 | # To ignore global commands like 'hg version' or 'hg help', you have to specify them | |||
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42 | # in the global .hgrc | |||
27 |
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43 | |||
28 | import sys, os, signal |
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44 | import sys, os, signal | |
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45 | from mercurial import dispatch | |||
29 |
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46 | |||
30 | def uisetup(ui): |
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47 | def uisetup(ui): | |
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48 | def pagecmd(ui, options, cmd, cmdfunc): | |||
31 | p = ui.config("pager", "pager", os.environ.get("PAGER")) |
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49 | p = ui.config("pager", "pager", os.environ.get("PAGER")) | |
32 | if p and sys.stdout.isatty(): |
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50 | if p and sys.stdout.isatty(): | |
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51 | attend = ui.configlist('pager', 'attend') | |||
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52 | if (cmd in attend or | |||
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53 | (cmd not in ui.configlist('pager', 'ignore') and not attend)): | |||
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54 | sys.stderr = sys.stdout = os.popen(p, "wb") | |||
33 | if ui.configbool('pager', 'quiet'): |
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55 | if ui.configbool('pager', 'quiet'): | |
34 | signal.signal(signal.SIGPIPE, signal.SIG_DFL) |
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56 | signal.signal(signal.SIGPIPE, signal.SIG_DFL) | |
35 | sys.stderr = sys.stdout = os.popen(p, "wb") |
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57 | return oldrun(ui, options, cmd, cmdfunc) | |
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58 | ||||
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59 | oldrun = dispatch._runcommand | |||
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60 | dispatch._runcommand = pagecmd |
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