Mercurial > public > mercurial-scm > hg-stable
diff mercurial/formatter.py @ 31807:e6eb86b154c5
templater: provide loop counter as "index" keyword
This was originally written for JSON templating where we would have to be
careful to not add extra comma, but seems generally useful.
Inner loop started by % operator has its own counter.
| author | Yuya Nishihara <yuya@tcha.org> |
|---|---|
| date | Fri, 22 Apr 2016 21:46:33 +0900 |
| parents | dca9b6922514 |
| children | 21f129354dd0 |
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--- a/mercurial/formatter.py Fri Apr 22 21:45:06 2016 +0900 +++ b/mercurial/formatter.py Fri Apr 22 21:46:33 2016 +0900 @@ -103,6 +103,7 @@ from __future__ import absolute_import +import itertools import os from .i18n import _ @@ -338,6 +339,7 @@ self._topic = topic self._t = gettemplater(ui, topic, opts.get('template', ''), cache=templatekw.defaulttempl) + self._counter = itertools.count() self._cache = {} # for templatekw/funcs to store reusable data def context(self, **ctxs): '''insert context objects to be used to render template keywords''' @@ -350,6 +352,7 @@ props = {} if 'ctx' in self._item: props.update(templatekw.keywords) + props['index'] = next(self._counter) # explicitly-defined fields precede templatekw props.update(self._item) if 'ctx' in self._item: