[PATCH v2] template: provide a termwidth keyword (issue5395)
Simon Farnsworth
simonfar at fb.com
Sat Oct 8 09:32:00 UTC 2016
# HG changeset patch
# User Simon Farnsworth <simonfar at fb.com>
# Date 1475918808 25200
# Sat Oct 08 02:26:48 2016 -0700
# Node ID 4c76c4023f440ee2fefe2b632a99869cd657ff90
# Parent 91a3c58ecf938ed675f5364b88f0d663f12b0047
template: provide a termwidth keyword (issue5395)
We want to provide terminal-sized output. As a starting point, expose the
terminal width to the templater for use in things like fill.
diff --git a/mercurial/templatekw.py b/mercurial/templatekw.py
--- a/mercurial/templatekw.py
+++ b/mercurial/templatekw.py
@@ -589,5 +589,10 @@
for name, func in registrarobj._table.iteritems():
keywords[name] = func
+ at templatekeyword('termwidth')
+def termwidth(repo, ctx, templ, **args):
+ """Integer. The width of the current terminal."""
+ return repo.ui.termwidth()
+
# tell hggettext to extract docstrings from these functions:
i18nfunctions = keywords.values()
diff --git a/tests/test-command-template.t b/tests/test-command-template.t
--- a/tests/test-command-template.t
+++ b/tests/test-command-template.t
@@ -3214,6 +3214,11 @@
hg: parse error: fill expects an integer width
[255]
+ $ COLUMNS=25 hg log -l1 --template '{fill(desc, termwidth, "{node|short}:", "termwidth.{rev}:")}'
+ bcc7ff960b8e:desc to be
+ termwidth.1:wrapped desc
+ termwidth.1:to be wrapped (no-eol)
+
$ hg log -l 1 --template '{sub(r"[0-9]", "-", author)}'
{node|short} (no-eol)
$ hg log -l 1 --template '{sub(r"[0-9]", "-", "{node|short}")}'
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