mercurial/templater.py

25596:c1975809a6b5

    return context._filters[f]

def gettemplate(exp, context):
    if exp[0] == 'template':
        return compiletemplate(exp[1], context)
    if exp[0] == 'rawstring':
        return compiletemplate(exp[1], context, strtoken=exp[0])
    if exp[0] == 'symbol':
        return context._load(exp[1])
    raise error.ParseError(_("expected template specifier"))

def runinteger(context, mapping, data):

            width = int(stringify(args[1][0](context, mapping, args[1][1])))
        except ValueError:
            # i18n: "fill" is a keyword
            raise error.ParseError(_("fill expects an integer width"))
        try:
            initindent = stringify(_evalifliteral(args[2], context, mapping))
            hangindent = stringify(_evalifliteral(args[3], context, mapping))
        except IndexError:
            pass

    return templatefilters.fill(text, width, initindent, hangindent)

        # i18n: "pad" is a keyword
        raise error.ParseError(_("pad() expects two to four arguments"))

    width = int(args[1][1])

    text = stringify(_evalifliteral(args[0], context, mapping))

    right = False
    fillchar = ' '
    if len(args) > 2:
        fillchar = stringify(args[2][0](context, mapping, args[2][1]))

        raise error.ParseError(_("get() expects a dict as first argument"))

    key = args[1][0](context, mapping, args[1][1])
    yield dictarg.get(key)

def _evalifliteral(arg, context, mapping):
    # get back to token tag to reinterpret string as template
    strtoken = {runrawstring: 'rawstring'}.get(arg[0])
    if strtoken:
        yield runtemplate(context, mapping,
                          compiletemplate(arg[1], context, strtoken))
    else:
        yield stringify(arg[0](context, mapping, arg[1]))

def if_(context, mapping, args):
    """:if(expr, then[, else]): Conditionally execute based on the result of
    an expression."""
    if not (2 <= len(args) <= 3):
        # i18n: "if" is a keyword
        raise error.ParseError(_("if expects two or three arguments"))

    test = stringify(args[0][0](context, mapping, args[0][1]))
    if test:
        yield _evalifliteral(args[1], context, mapping)
    elif len(args) == 3:
        yield _evalifliteral(args[2], context, mapping)

def ifcontains(context, mapping, args):
    """:ifcontains(search, thing, then[, else]): Conditionally execute based
    on whether the item "search" is in "thing"."""
    if not (3 <= len(args) <= 4):

    item = stringify(args[0][0](context, mapping, args[0][1]))
    items = args[1][0](context, mapping, args[1][1])

    if item in items:
        yield _evalifliteral(args[2], context, mapping)
    elif len(args) == 4:
        yield _evalifliteral(args[3], context, mapping)

def ifeq(context, mapping, args):
    """:ifeq(expr1, expr2, then[, else]): Conditionally execute based on
    whether 2 items are equivalent."""
    if not (3 <= len(args) <= 4):

        raise error.ParseError(_("ifeq expects three or four arguments"))

    test = stringify(args[0][0](context, mapping, args[0][1]))
    match = stringify(args[1][0](context, mapping, args[1][1]))
    if test == match:
        yield _evalifliteral(args[2], context, mapping)
    elif len(args) == 4:
        yield _evalifliteral(args[3], context, mapping)

def join(context, mapping, args):
    """:join(list, sep): Join items in a list with a delimiter."""
    if not (1 <= len(args) <= 2):
        # i18n: "join" is a keyword

    if len(args) != 2:
        # i18n: "label" is a keyword
        raise error.ParseError(_("label expects two arguments"))

    # ignore args[0] (the label string) since this is supposed to be a a no-op
    yield _evalifliteral(args[1], context, mapping)

def revset(context, mapping, args):
    """:revset(query[, formatargs...]): Execute a revision set query. See
    :hg:`help revset`."""
    if not len(args) > 0:

        # i18n: "sub" is a keyword
        raise error.ParseError(_("sub expects three arguments"))

    pat = stringify(args[0][0](context, mapping, args[0][1]))
    rpl = stringify(args[1][0](context, mapping, args[1][1]))
    src = stringify(_evalifliteral(args[2], context, mapping))
    yield re.sub(pat, rpl, src)

def startswith(context, mapping, args):
    """:startswith(pattern, text): Returns the value from the "text" argument
    if it begins with the content from the "pattern" argument."""

25597:fd5bc660c9f0

    return context._filters[f]

def gettemplate(exp, context):
    if exp[0] == 'template':
        return compiletemplate(exp[1], context)
    if exp[0] == 'symbol':
        return context._load(exp[1])
    raise error.ParseError(_("expected template specifier"))

def runinteger(context, mapping, data):

            width = int(stringify(args[1][0](context, mapping, args[1][1])))
        except ValueError:
            # i18n: "fill" is a keyword
            raise error.ParseError(_("fill expects an integer width"))
        try:
            initindent = stringify(args[2][0](context, mapping, args[2][1]))
            hangindent = stringify(args[3][0](context, mapping, args[3][1]))
        except IndexError:
            pass

    return templatefilters.fill(text, width, initindent, hangindent)

        # i18n: "pad" is a keyword
        raise error.ParseError(_("pad() expects two to four arguments"))

    width = int(args[1][1])

    text = stringify(args[0][0](context, mapping, args[0][1]))

    right = False
    fillchar = ' '
    if len(args) > 2:
        fillchar = stringify(args[2][0](context, mapping, args[2][1]))

        raise error.ParseError(_("get() expects a dict as first argument"))

    key = args[1][0](context, mapping, args[1][1])
    yield dictarg.get(key)

def if_(context, mapping, args):
    """:if(expr, then[, else]): Conditionally execute based on the result of
    an expression."""
    if not (2 <= len(args) <= 3):
        # i18n: "if" is a keyword
        raise error.ParseError(_("if expects two or three arguments"))

    test = stringify(args[0][0](context, mapping, args[0][1]))
    if test:
        yield args[1][0](context, mapping, args[1][1])
    elif len(args) == 3:
        yield args[2][0](context, mapping, args[2][1])

def ifcontains(context, mapping, args):
    """:ifcontains(search, thing, then[, else]): Conditionally execute based
    on whether the item "search" is in "thing"."""
    if not (3 <= len(args) <= 4):

    item = stringify(args[0][0](context, mapping, args[0][1]))
    items = args[1][0](context, mapping, args[1][1])

    if item in items:
        yield args[2][0](context, mapping, args[2][1])
    elif len(args) == 4:
        yield args[3][0](context, mapping, args[3][1])

def ifeq(context, mapping, args):
    """:ifeq(expr1, expr2, then[, else]): Conditionally execute based on
    whether 2 items are equivalent."""
    if not (3 <= len(args) <= 4):

        raise error.ParseError(_("ifeq expects three or four arguments"))

    test = stringify(args[0][0](context, mapping, args[0][1]))
    match = stringify(args[1][0](context, mapping, args[1][1]))
    if test == match:
        yield args[2][0](context, mapping, args[2][1])
    elif len(args) == 4:
        yield args[3][0](context, mapping, args[3][1])

def join(context, mapping, args):
    """:join(list, sep): Join items in a list with a delimiter."""
    if not (1 <= len(args) <= 2):
        # i18n: "join" is a keyword

    if len(args) != 2:
        # i18n: "label" is a keyword
        raise error.ParseError(_("label expects two arguments"))

    # ignore args[0] (the label string) since this is supposed to be a a no-op
    yield args[1][0](context, mapping, args[1][1])

def revset(context, mapping, args):
    """:revset(query[, formatargs...]): Execute a revision set query. See
    :hg:`help revset`."""
    if not len(args) > 0:

        # i18n: "sub" is a keyword
        raise error.ParseError(_("sub expects three arguments"))

    pat = stringify(args[0][0](context, mapping, args[0][1]))
    rpl = stringify(args[1][0](context, mapping, args[1][1]))
    src = stringify(args[2][0](context, mapping, args[2][1]))
    yield re.sub(pat, rpl, src)

def startswith(context, mapping, args):
    """:startswith(pattern, text): Returns the value from the "text" argument
    if it begins with the content from the "pattern" argument."""