comparison mercurial/chgserver.py @ 41828:bce2356ece68

py3: port things from chgserver.py

I have installed mercurial on my personal laptop using Python 3.7. I also have
hg aliased to chg. Before this commit, `hg version` didn't work. After this
patch, things are better and now chg works.

Differential Revision: https://phab.mercurial-scm.org/D6040

41827:faa04f45b5fe

    util,
)

from .utils import (
    procutil,
)

def _hashlist(items):
    """return sha1 hexdigest for a list"""
    return node.hex(hashlib.sha1(str(items)).digest())

# sensitive config sections affecting confighash
_configsections = [
    'alias',  # affects global state commands.table
    'eol',    # uses setconfig('eol', ...)

_configsectionitems = [
    ('commands', 'show.aliasprefix'), # show.py reads it in extsetup
]

# sensitive environment variables affecting confighash
_envre = re.compile(r'''\A(?:
                    CHGHG
                    |HG(?:DEMANDIMPORT|EMITWARNINGS|MODULEPOLICY|PROF|RCPATH)?
                    |HG(?:ENCODING|PLAIN).*
                    |LANG(?:UAGE)?
                    |LC_.*

            if self.hashstate.mtimehash:
                insts.append('reconnect')
        if newhash.confighash != self.hashstate.confighash:
            addr = _hashaddress(self.baseaddress, newhash.confighash)
            insts.append('redirect %s' % addr)
        self.ui.log('chgserver', 'validate: %s\n', insts)
        self.cresult.write('\0'.join(insts) or '\0')

    def chdir(self):
        """Change current directory

41828:bce2356ece68

    util,
)

from .utils import (
    procutil,
    stringutil,
)

def _hashlist(items):
    """return sha1 hexdigest for a list"""
    return node.hex(hashlib.sha1(stringutil.pprint(items)).digest())

# sensitive config sections affecting confighash
_configsections = [
    'alias',  # affects global state commands.table
    'eol',    # uses setconfig('eol', ...)

_configsectionitems = [
    ('commands', 'show.aliasprefix'), # show.py reads it in extsetup
]

# sensitive environment variables affecting confighash
_envre = re.compile(br'''\A(?:
                    CHGHG
                    |HG(?:DEMANDIMPORT|EMITWARNINGS|MODULEPOLICY|PROF|RCPATH)?
                    |HG(?:ENCODING|PLAIN).*
                    |LANG(?:UAGE)?
                    |LC_.*

            if self.hashstate.mtimehash:
                insts.append('reconnect')
        if newhash.confighash != self.hashstate.confighash:
            addr = _hashaddress(self.baseaddress, newhash.confighash)
            insts.append('redirect %s' % addr)
        self.ui.log('chgserver', 'validate: %s\n', stringutil.pprint(insts))
        self.cresult.write('\0'.join(insts) or '\0')

    def chdir(self):
        """Change current directory