view hglib/__init__.py @ 195:7c37f08d303d

config: un-break showconfig wrapper when environment variables are used

This was broken when hg was picking up $EDITOR etc and showing that in
the showconfig --debug output. No test because I can't figure out how
to thread the environment variable down into the executed hg binary,
but this fixes the failure on my laptop.

import subprocess
from hglib import client, util, error

HGPATH = 'hg'

def open(path=None, encoding=None, configs=None):
    '''starts a cmdserver for the given path (or for a repository found
    in the cwd). HGENCODING is set to the given encoding. configs is a
    list of key, value, similar to those passed to hg --config.
    '''
    return client.hgclient(path, encoding, configs)

def init(dest=None, ssh=None, remotecmd=None, insecure=False,
         encoding=None, configs=None):
    args = util.cmdbuilder('init', dest, e=ssh, remotecmd=remotecmd,
                           insecure=insecure)

    args.insert(0, HGPATH)
    proc = util.popen(args)
    out, err = proc.communicate()
    if proc.returncode:
        raise error.CommandError(args, proc.returncode, out, err)

    return client.hgclient(dest, encoding, configs, connect=False)

def clone(source=None, dest=None, noupdate=False, updaterev=None, rev=None,
          branch=None, pull=False, uncompressed=False, ssh=None, remotecmd=None,
          insecure=False, encoding=None, configs=None):
    args = util.cmdbuilder('clone', source, dest, noupdate=noupdate,
                           updaterev=updaterev, rev=rev, branch=branch,
                           pull=pull, uncompressed=uncompressed,
                           e=ssh, remotecmd=remotecmd, insecure=insecure)

    args.insert(0, HGPATH)
    proc = util.popen(args)
    out, err = proc.communicate()
    if proc.returncode:
        raise error.CommandError(args, proc.returncode, out, err)

    return client.hgclient(dest, encoding, configs, connect=False)