server: use pycompat to get argv

mercurial/server.py

@@ -1,169 +1,169
 # server.py - utility and factory of server
 #
 # Copyright 2005-2007 Matt Mackall <[e-mail]>
 #
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
 from __future__ import absolute_import
 
 import os
-import sys
 import tempfile
 
 from .i18n import _
 
 from . import (
     chgserver,
     cmdutil,
     commandserver,
     error,
     hgweb,
+    pycompat,
     util,
 )
 
 def runservice(opts, parentfn=None, initfn=None, runfn=None, logfile=None,
                runargs=None, appendpid=False):
     '''Run a command as a service.'''
 
     def writepid(pid):
         if opts['pid_file']:
             if appendpid:
                 mode = 'a'
             else:
                 mode = 'w'
             fp = open(opts['pid_file'], mode)
             fp.write(str(pid) + '\n')
             fp.close()
 
     if opts['daemon'] and not opts['daemon_postexec']:
         # Signal child process startup with file removal
         lockfd, lockpath = tempfile.mkstemp(prefix='hg-service-')
         os.close(lockfd)
         try:
             if not runargs:
-                runargs = util.hgcmd() + sys.argv[1:]
+                runargs = util.hgcmd() + pycompat.sysargv[1:]
             runargs.append('--daemon-postexec=unlink:%s' % lockpath)
             # Don't pass --cwd to the child process, because we've already
             # changed directory.
             for i in xrange(1, len(runargs)):
                 if runargs[i].startswith('--cwd='):
                     del runargs[i]
                     break
                 elif runargs[i].startswith('--cwd'):
                     del runargs[i:i + 2]
                     break
             def condfn():
                 return not os.path.exists(lockpath)
             pid = util.rundetached(runargs, condfn)
             if pid < 0:
                 raise error.Abort(_('child process failed to start'))
             writepid(pid)
         finally:
             util.tryunlink(lockpath)
         if parentfn:
             return parentfn(pid)
         else:
             return
 
     if initfn:
         initfn()
 
     if not opts['daemon']:
         writepid(util.getpid())
 
     if opts['daemon_postexec']:
         try:
             os.setsid()
         except AttributeError:
             pass
         for inst in opts['daemon_postexec']:
             if inst.startswith('unlink:'):
                 lockpath = inst[7:]
                 os.unlink(lockpath)
             elif inst.startswith('chdir:'):
                 os.chdir(inst[6:])
             elif inst != 'none':
                 raise error.Abort(_('invalid value for --daemon-postexec: %s')
                                   % inst)
         util.hidewindow()
         util.stdout.flush()
         util.stderr.flush()
 
         nullfd = os.open(os.devnull, os.O_RDWR)
         logfilefd = nullfd
         if logfile:
             logfilefd = os.open(logfile, os.O_RDWR | os.O_CREAT | os.O_APPEND)
         os.dup2(nullfd, 0)
         os.dup2(logfilefd, 1)
         os.dup2(logfilefd, 2)
         if nullfd not in (0, 1, 2):
             os.close(nullfd)
         if logfile and logfilefd not in (0, 1, 2):
             os.close(logfilefd)
 
     if runfn:
         return runfn()
 
 _cmdservicemap = {
     'chgunix': chgserver.chgunixservice,
     'pipe': commandserver.pipeservice,
     'unix': commandserver.unixforkingservice,
 }
 
 def _createcmdservice(ui, repo, opts):
     mode = opts['cmdserver']
     try:
         return _cmdservicemap[mode](ui, repo, opts)
     except KeyError:
         raise error.Abort(_('unknown mode %s') % mode)
 
 def _createhgwebservice(ui, repo, opts):
     # this way we can check if something was given in the command-line
     if opts.get('port'):
         opts['port'] = util.getport(opts.get('port'))
 
     alluis = {ui}
     if repo:
         baseui = repo.baseui
         alluis.update([repo.baseui, repo.ui])
     else:
         baseui = ui
     webconf = opts.get('web_conf') or opts.get('webdir_conf')
     if webconf:
         if opts.get('subrepos'):
             raise error.Abort(_('--web-conf cannot be used with --subrepos'))
 
         # load server settings (e.g. web.port) to "copied" ui, which allows
         # hgwebdir to reload webconf cleanly
         servui = ui.copy()
         servui.readconfig(webconf, sections=['web'])
         alluis.add(servui)
     elif opts.get('subrepos'):
         servui = ui
 
         # If repo is None, hgweb.createapp() already raises a proper abort
         # message as long as webconf is None.
         if repo:
             webconf = dict()
             cmdutil.addwebdirpath(repo, "", webconf)
     else:
         servui = ui
 
     optlist = ("name templates style address port prefix ipv6"
                " accesslog errorlog certificate encoding")
     for o in optlist.split():
         val = opts.get(o, '')
         if val in (None, ''): # should check against default options instead
             continue
         for u in alluis:
             u.setconfig("web", o, val, 'serve')
 
     app = hgweb.createapp(baseui, repo, webconf)
     return hgweb.httpservice(servui, app, opts)
 
 def createservice(ui, repo, opts):
     if opts["cmdserver"]:
         return _createcmdservice(ui, repo, opts)
     else:
         return _createhgwebservice(ui, repo, opts)