perl/keyring/auto /

# -*- coding: utf-8 -*-

Updating version number on "hg tag".

To use:


Note: pre-tag, not pretag! In the latter the changeset being tagged
is already set.

VERSION = "0.2702"


def _patch_perl_files(ui, new_version_no):
    Patches all perl files to new version number, returns modified files.
    import os, re
    version_regexps = [
        re.compile(r"^(?P<pfx>our +\$VERSION *= *').*?(?P<sfx>'.*)$"),
        re.compile(r"^(?P<pfx>Version +)\d+\.\d+(\.\d+)?(?P<sfx>\.? *)$"),

    location = os.path.dirname(__file__)
    updated_files = []
    for candidate in UPDATED_FILES:
        full_name = os.path.join(location, candidate)
        changes = 0
        file_lines = []
        ui.note("Checking file %s\n" % candidate)
        with open(full_name, "r") as input:
            for line in input.readlines():
                m = None
                for rgxp in version_regexps:
                    m =
                    if m:
                        ui.note("Patching line %s" % line)
                if m:
              'pfx') + new_version_no +'sfx') + "\n")
                    changes += 1
        if  changes:
            ui.status("Version updater: Replacing old version number with {0:>s} in {1}\n".format(new_version_no, full_name))
            with open(full_name, "w") as output:
    return updated_files
def version_update(repo, ui, hooktype, pats, opts, **kwargs):
    Method used in mercurial version-update hook. Don't call directly.
    import re
    import mercurial.commands

    # Regexps for handled version number syntaxes
    tag_regexps = [
        # something_1-2, something-1.2 and similar
        # 1.2, 1-2, 1_2

    if opts.get('local'):
        ui.note("Version updater: ignoring local tag\n")
    if opts.get('remove'):
        ui.note("Version updater: ignoring tag removal\n")
    if opts.get('rev'):
        ui.note("Version updater: ignoring tag placed by rev\n")

    if len(pats) != 1:
        ui.warn("Version updater: unexpected arguments, pats=%s\n" % pats)
        return True # means fail

    tag_name = pats[0]

    version_no = None
    for tag_regexp in tag_regexps:
        m =
        if m:
            version_no = "{major:>s}.{minor:>s}".format(**m.groupdict())
    if not version_no:
        ui.warn("Version updater: Given tag does not seem to be versioned. Please make proper tags (1.2, xxxx_1-2, xaear-aera-1.2 or similar\n")
        return True # means fail

    if version_no == VERSION:
        ui.note("Version updater: version number {0:>s} is already correct\n".format(version_no))
        return False # means OK

    # Regexp for VERSION= line
    py_version_regexp = re.compile(r"^VERSION *= *")

    my_name = __file__
    if my_name.endswith(".pyc") or my_name.endswith(".pyo"):
        my_name = my_name[:-1]

    ui.status("Version updater: Replacing old version number {0:>s} with {1:>s} in {2}\n".format(
        VERSION, version_no, my_name))

    file_lines = []
    changes = 0
    with open(my_name, "r") as input:
        for line in input.readlines():
                file_lines.append('VERSION = "%s"\n' % version_no)
                changes += 1
    if not changes:
        ui.warn("Version updater: Line starting with VERSION= not found in {0:>s}.\nPlease correct this file and retry\n".format(my_name))
        return True #means fail
    with open(my_name, "w") as output:

    updated_perl_files = _patch_perl_files(ui, version_no)

    ui.note("Commiting updated version number\n")
        ui, repo,
        message="Version number set to %s" % version_no)
    return False #means ok
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