changeset 31924:21f129354dd0

templatekw: add public function to wrap a list by _hybrid object
author Yuya Nishihara <yuya@tcha.org>
date Wed, 05 Apr 2017 22:25:36 +0900
parents 68c910fa9ee2
children 5b2241e84982
files mercurial/formatter.py mercurial/templatekw.py
diffstat 2 files changed, 6 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/formatter.py	Wed Apr 12 21:10:47 2017 +0900
+++ b/mercurial/formatter.py	Wed Apr 05 22:25:36 2017 +0900
@@ -329,8 +329,7 @@
         data = list(data)
         def f():
             yield _plainconverter.formatlist(data, name, fmt, sep)
-        return templatekw._hybrid(f(), data, lambda x: {name: x},
-                                  lambda d: fmt % d[name])
+        return templatekw.hybridlist(data, name=name, fmt=fmt, gen=f())
 
 class templateformatter(baseformatter):
     def __init__(self, ui, out, topic, opts):
--- a/mercurial/templatekw.py	Wed Apr 12 21:10:47 2017 +0900
+++ b/mercurial/templatekw.py	Wed Apr 05 22:25:36 2017 +0900
@@ -62,6 +62,10 @@
             raise AttributeError(name)
         return getattr(self._values, name)
 
+def hybridlist(data, name, fmt='%s', gen=None):
+    """Wrap data to support both list-like and string-like operations"""
+    return _hybrid(gen, data, lambda x: {name: x}, lambda d: fmt % d[name])
+
 def unwraphybrid(thing):
     """Return an object which can be stringified possibly by using a legacy
     template"""
@@ -73,7 +77,7 @@
     if not element:
         element = name
     f = _showlist(name, values, plural, separator, **args)
-    return _hybrid(f, values, lambda x: {element: x}, lambda d: d[element])
+    return hybridlist(values, name=element, gen=f)
 
 def _showlist(name, values, plural=None, separator=' ', **args):
     '''expand set of values.