comparison mercurial/cmdutil.py @ 19944:b7f76db06dc0 stable

cmdutil: fix makefileobj not to clobber default modemap dict

Problem occurs if "hg cat -o" is invoked more than once in the same process.
The output of "hg cat" will be appended because of modemap[fn] = 'ab'.

19943:4de116871044

    except KeyError, inst:
        raise util.Abort(_("invalid format spec '%%%s' in output filename") %
                         inst.args[0])

def makefileobj(repo, pat, node=None, desc=None, total=None,
                seqno=None, revwidth=None, mode='wb', modemap={},
                pathname=None):

    writable = mode not in ('r', 'rb')

    if not pat or pat == '-':

    if util.safehasattr(pat, 'write') and writable:
        return pat
    if util.safehasattr(pat, 'read') and 'r' in mode:
        return pat
    fn = makefilename(repo, pat, node, desc, total, seqno, revwidth, pathname)
    mode = modemap.get(fn, mode)
    if mode == 'wb':
        modemap[fn] = 'ab'
    return open(fn, mode)

def openrevlog(repo, cmd, file_, opts):
    """opens the changelog, manifest, a filelog or a given revlog"""
    cl = opts['changelog']

19944:b7f76db06dc0

    except KeyError, inst:
        raise util.Abort(_("invalid format spec '%%%s' in output filename") %
                         inst.args[0])

def makefileobj(repo, pat, node=None, desc=None, total=None,
                seqno=None, revwidth=None, mode='wb', modemap=None,
                pathname=None):

    writable = mode not in ('r', 'rb')

    if not pat or pat == '-':

    if util.safehasattr(pat, 'write') and writable:
        return pat
    if util.safehasattr(pat, 'read') and 'r' in mode:
        return pat
    fn = makefilename(repo, pat, node, desc, total, seqno, revwidth, pathname)
    if modemap is not None:
        mode = modemap.get(fn, mode)
        if mode == 'wb':
            modemap[fn] = 'ab'
    return open(fn, mode)

def openrevlog(repo, cmd, file_, opts):
    """opens the changelog, manifest, a filelog or a given revlog"""
    cl = opts['changelog']