pager: wrap docstrings at 70 characters

hgext/pager.py

@@ -1,62 +1,64 b''
 # pager.py - display output using a pager
 #
 # Copyright 2008 David Soria Parra <[e-mail]>
 #
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2, incorporated herein by reference.
 #
 # To load the extension, add it to your .hgrc file:
 #
 #   [extension]
 #   hgext.pager =
 #
 # Run "hg help pager" to get info on configuration.
 
 '''browse command output with an external pager
 
 To set the pager that should be used, set the application variable::
 
   [pager]
   pager = LESS='FSRX' less
 
-If no pager is set, the pager extensions uses the environment variable $PAGER.
-If neither pager.pager, nor $PAGER is set, no pager is used.
+If no pager is set, the pager extensions uses the environment variable
+$PAGER. If neither pager.pager, nor $PAGER is set, no pager is used.
 
-If you notice "BROKEN PIPE" error messages, you can disable them by setting::
+If you notice "BROKEN PIPE" error messages, you can disable them by
+setting::
 
   [pager]
   quiet = True
 
 You can disable the pager for certain commands by adding them to the
 pager.ignore list::
 
   [pager]
   ignore = version, help, update
 
-You can also enable the pager only for certain commands using pager.attend::
+You can also enable the pager only for certain commands using
+pager.attend::
 
   [pager]
   attend = log
 
 If pager.attend is present, pager.ignore will be ignored.
 
-To ignore global commands like "hg version" or "hg help", you have to specify
-them in the global .hgrc
+To ignore global commands like "hg version" or "hg help", you have to
+specify them in the global .hgrc
 '''
 
 import sys, os, signal
 from mercurial import dispatch, util, extensions
 
 def uisetup(ui):
     def pagecmd(orig, ui, options, cmd, cmdfunc):
         p = ui.config("pager", "pager", os.environ.get("PAGER"))
         if p and sys.stdout.isatty() and '--debugger' not in sys.argv:
             attend = ui.configlist('pager', 'attend')
             if (cmd in attend or
                 (cmd not in ui.configlist('pager', 'ignore') and not attend)):
                 sys.stderr = sys.stdout = util.popen(p, "wb")
                 if ui.configbool('pager', 'quiet'):
                     signal.signal(signal.SIGPIPE, signal.SIG_DFL)
         return orig(ui, options, cmd, cmdfunc)
 
     extensions.wrapfunction(dispatch, '_runcommand', pagecmd)