cmdserver: mask return code of runcommand in the same way as dispatch.run
"hg help" does not state that the code for abort is 255, but it's confusing
to have different code between hg command and command server.
Tests of python-hglib 1.2 passed with this change.
# config.py - configuration parsing for Mercurial
#
# Copyright 2009 Matt Mackall <mpm@selenic.com> and others
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
from i18n import _
import error, util
import os, errno
class sortdict(dict):
'a simple sorted dictionary'
def __init__(self, data=None):
self._list = []
if data:
self.update(data)
def copy(self):
return sortdict(self)
def __setitem__(self, key, val):
if key in self:
self._list.remove(key)
self._list.append(key)
dict.__setitem__(self, key, val)
def __iter__(self):
return self._list.__iter__()
def update(self, src):
for k in src:
self[k] = src[k]
def clear(self):
dict.clear(self)
self._list = []
def items(self):
return [(k, self[k]) for k in self._list]
def __delitem__(self, key):
dict.__delitem__(self, key)
self._list.remove(key)
def keys(self):
return self._list
def iterkeys(self):
return self._list.__iter__()
class config(object):
def __init__(self, data=None):
self._data = {}
self._source = {}
self._unset = []
if data:
for k in data._data:
self._data[k] = data[k].copy()
self._source = data._source.copy()
def copy(self):
return config(self)
def __contains__(self, section):
return section in self._data
def __getitem__(self, section):
return self._data.get(section, {})
def __iter__(self):
for d in self.sections():
yield d
def update(self, src):
for s, n in src._unset:
if s in self and n in self._data[s]:
del self._data[s][n]
del self._source[(s, n)]
for s in src:
if s not in self:
self._data[s] = sortdict()
self._data[s].update(src._data[s])
self._source.update(src._source)
def get(self, section, item, default=None):
return self._data.get(section, {}).get(item, default)
def backup(self, section, item):
"""return a tuple allowing restore to reinstall a previous value
The main reason we need it is because it handles the "no data" case.
"""
try:
value = self._data[section][item]
source = self.source(section, item)
return (section, item, value, source)
except KeyError:
return (section, item)
def source(self, section, item):
return self._source.get((section, item), "")
def sections(self):
return sorted(self._data.keys())
def items(self, section):
return self._data.get(section, {}).items()
def set(self, section, item, value, source=""):
if section not in self:
self._data[section] = sortdict()
self._data[section][item] = value
self._source[(section, item)] = source
def restore(self, data):
"""restore data returned by self.backup"""
if len(data) == 4:
# restore old data
section, item, value, source = data
self._data[section][item] = value
self._source[(section, item)] = source
else:
# no data before, remove everything
section, item = data
if section in self._data:
del self._data[section][item]
self._source.pop((section, item), None)
def parse(self, src, data, sections=None, remap=None, include=None):
sectionre = util.compilere(r'\[([^\[]+)\]')
itemre = util.compilere(r'([^=\s][^=]*?)\s*=\s*(.*\S|)')
contre = util.compilere(r'\s+(\S|\S.*\S)\s*$')
emptyre = util.compilere(r'(;|#|\s*$)')
commentre = util.compilere(r'(;|#)')
unsetre = util.compilere(r'%unset\s+(\S+)')
includere = util.compilere(r'%include\s+(\S|\S.*\S)\s*$')
section = ""
item = None
line = 0
cont = False
for l in data.splitlines(True):
line += 1
if line == 1 and l.startswith('\xef\xbb\xbf'):
# Someone set us up the BOM
l = l[3:]
if cont:
if commentre.match(l):
continue
m = contre.match(l)
if m:
if sections and section not in sections:
continue
v = self.get(section, item) + "\n" + m.group(1)
self.set(section, item, v, "%s:%d" % (src, line))
continue
item = None
cont = False
m = includere.match(l)
if m:
inc = util.expandpath(m.group(1))
base = os.path.dirname(src)
inc = os.path.normpath(os.path.join(base, inc))
if include:
try:
include(inc, remap=remap, sections=sections)
except IOError, inst:
if inst.errno != errno.ENOENT:
raise error.ParseError(_("cannot include %s (%s)")
% (inc, inst.strerror),
"%s:%s" % (src, line))
continue
if emptyre.match(l):
continue
m = sectionre.match(l)
if m:
section = m.group(1)
if remap:
section = remap.get(section, section)
if section not in self:
self._data[section] = sortdict()
continue
m = itemre.match(l)
if m:
item = m.group(1)
cont = True
if sections and section not in sections:
continue
self.set(section, item, m.group(2), "%s:%d" % (src, line))
continue
m = unsetre.match(l)
if m:
name = m.group(1)
if sections and section not in sections:
continue
if self.get(section, name) is not None:
del self._data[section][name]
self._unset.append((section, name))
continue
raise error.ParseError(l.rstrip(), ("%s:%s" % (src, line)))
def read(self, path, fp=None, sections=None, remap=None):
if not fp:
fp = util.posixfile(path)
self.parse(path, fp.read(), sections, remap, self.read)