pager: use reST syntax for literal blocks

hgext/pager.py

@@ -1,62 +1,62 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:
+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 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 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
 '''
 
 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)