comparison mercurial/util.py @ 11469:c37f35d7f2f5 stable

http: deliver hook output to client

11468:1c1126b1d919

def set_hgexecutable(path):
    """set location of the 'hg' executable"""
    global _hgexecutable
    _hgexecutable = path

def system(cmd, environ={}, cwd=None, onerr=None, errprefix=None):
    '''enhanced shell command execution.
    run with environment maybe modified, maybe in different dir.

    if command fails and onerr is None, return status.  if ui object,
    print error message and return status, else raise onerr object as
    exception.'''
    def py2shell(val):
        'convert python object into string that is useful to shell'
        if val is None or val is False:
            return '0'
        if val is True:

    if os.name == 'nt':
        cmd = '"%s"' % cmd
    env = dict(os.environ)
    env.update((k, py2shell(v)) for k, v in environ.iteritems())
    env['HG'] = hgexecutable()
    rc = subprocess.call(cmd, shell=True, close_fds=closefds,
                         env=env, cwd=cwd)
    if sys.platform == 'OpenVMS' and rc & 1:
        rc = 0
    if rc and onerr:
        errmsg = '%s %s' % (os.path.basename(origcmd.split(None, 1)[0]),
                            explain_exit(rc)[0])

11469:c37f35d7f2f5

def set_hgexecutable(path):
    """set location of the 'hg' executable"""
    global _hgexecutable
    _hgexecutable = path

def system(cmd, environ={}, cwd=None, onerr=None, errprefix=None, out=None):
    '''enhanced shell command execution.
    run with environment maybe modified, maybe in different dir.

    if command fails and onerr is None, return status.  if ui object,
    print error message and return status, else raise onerr object as
    exception.

    if out is specified, it is assumed to be a file-like object that has a
    write() method. stdout and stderr will be redirected to out.'''
    def py2shell(val):
        'convert python object into string that is useful to shell'
        if val is None or val is False:
            return '0'
        if val is True:

    if os.name == 'nt':
        cmd = '"%s"' % cmd
    env = dict(os.environ)
    env.update((k, py2shell(v)) for k, v in environ.iteritems())
    env['HG'] = hgexecutable()
    if out is None:
        rc = subprocess.call(cmd, shell=True, close_fds=closefds,
                             env=env, cwd=cwd)
    else:
        proc = subprocess.Popen(cmd, shell=True, close_fds=closefds,
                                env=env, cwd=cwd, stdout=subprocess.PIPE,
                                stderr=subprocess.STDOUT)
        for line in proc.stdout:
            out.write(line)
        proc.wait()
        rc = proc.returncode
    if sys.platform == 'OpenVMS' and rc & 1:
        rc = 0
    if rc and onerr:
        errmsg = '%s %s' % (os.path.basename(origcmd.split(None, 1)[0]),
                            explain_exit(rc)[0])