comparison mercurial/templatefuncs.py @ 37931:faa41fd282d1

templatefuncs: show hint if extdata source is evaluated to empty (issue5843)

37930:892592475094

    if 'source' not in args:
        # i18n: "extdata" is a keyword
        raise error.ParseError(_('extdata expects one argument'))

    source = evalstring(context, mapping, args['source'])
    cache = context.resource(mapping, 'cache').setdefault('extdata', {})
    ctx = context.resource(mapping, 'ctx')
    if source in cache:
        data = cache[source]
    else:

37931:faa41fd282d1

    if 'source' not in args:
        # i18n: "extdata" is a keyword
        raise error.ParseError(_('extdata expects one argument'))

    source = evalstring(context, mapping, args['source'])
    if not source:
        sym = templateutil.findsymbolicname(args['source'])
        if sym:
            raise error.ParseError(_('empty data source specified'),
                                   hint=_("did you mean extdata('%s')?") % sym)
        else:
            raise error.ParseError(_('empty data source specified'))
    cache = context.resource(mapping, 'cache').setdefault('extdata', {})
    ctx = context.resource(mapping, 'ctx')
    if source in cache:
        data = cache[source]
    else: