Patchwork [1,of,6,RFC] templater: add no-op template function 'label'

login
register
mail settings
Submitter Sean Farley
Date Dec. 24, 2012, 7:03 a.m.
Message ID <54276c120146e14cc4ab.1356332588@laptop.local>
Download mbox | patch
Permalink /patch/290/
State Superseded
Headers show

Comments

Sean Farley - Dec. 24, 2012, 7:03 a.m.
# HG changeset patch
# User Sean Farley <sean.michael.farley at gmail.com>
# Date 1356234386 21600
# Node ID 54276c120146e14cc4ab931b799c94bd671ee524
# Parent  f8a13f061a8a4a278c7029c2cac7417dbcb08808
templater: add no-op template function 'label'

Patch

diff --git a/mercurial/templater.py b/mercurial/templater.py
--- a/mercurial/templater.py
+++ b/mercurial/templater.py
@@ -263,10 +263,18 @@ 
         yield runtemplate(context, mapping, compiletemplate(t, context))
     elif len(args) == 4:
         t = stringify(args[3][0](context, mapping, args[3][1]))
         yield runtemplate(context, mapping, compiletemplate(t, context))
 
+def label(context, mapping, args):
+    if not (1 <= len(args) <= 2):
+        # i18n: "label" is a keyword
+        raise error.ParseError(_("label expects one or two arguments"))
+
+    # ignore args[1] (the label string) since this is supposed to be a a no-op
+    yield args[0][0](context, mapping, args[0][1])
+
 methods = {
     "string": lambda e, c: (runstring, e[1]),
     "symbol": lambda e, c: (runsymbol, e[1]),
     "group": lambda e, c: compileexp(e[1], c),
 #    ".": buildmember,
@@ -278,10 +286,11 @@ 
 funcs = {
     "if": if_,
     "ifeq": ifeq,
     "join": join,
     "sub": sub,
+    "label": label,
 }
 
 # template engine
 
 path = ['templates', '../templates']