comparison mercurial/scmutil.py @ 34620:b799f11644d8

scmutil: factor out building of transaction summary callback

In registersummarycallback(), we extra generic bits of the existing
"reportsummary" function into a decorator which will be used in forthcoming
changesets to add new summary callbacks.

34619:18309380fb88

    """register a callback to issue a summary after the transaction is closed
    """
    def txmatch(sources):
        return any(txnname.startswith(source) for source in sources)

    if txmatch(_reportobsoletedsource):
        reporef = weakref.ref(repo)
        def reportsummary(tr):
            """the actual callback reporting the summary"""
            repo = reporef()
            obsoleted = obsutil.getobsoleted(repo, tr)
            if obsoleted:
                repo.ui.status(_('obsoleted %i changesets\n')
                               % len(obsoleted))
        otr.addpostclose('00-txnreport', reportsummary)

34620:b799f11644d8

    """register a callback to issue a summary after the transaction is closed
    """
    def txmatch(sources):
        return any(txnname.startswith(source) for source in sources)

    categories = []

    def reportsummary(func):
        """decorator for report callbacks."""
        reporef = weakref.ref(repo)
        def wrapped(tr):
            repo = reporef()
            func(repo, tr)
        newcat = '%2i-txnreport' % len(categories)
        otr.addpostclose(newcat, wrapped)
        categories.append(newcat)
        return wrapped

    if txmatch(_reportobsoletedsource):
        @reportsummary
        def reportobsoleted(repo, tr):
            obsoleted = obsutil.getobsoleted(repo, tr)
            if obsoleted:
                repo.ui.status(_('obsoleted %i changesets\n')
                               % len(obsoleted))