[PATCH V4] templater: introduce indent function
Ryan McElroy
rmcelroy at fb.com
Fri Jun 5 23:19:28 UTC 2015
# HG changeset patch
# User Ryan McElroy <rmcelroy at fb.com>
# Date 1428134632 25200
# Sat Apr 04 01:03:52 2015 -0700
# Node ID 0828786502560d44090cad0696f24f3eb89af043
# Parent c39640d26a4c7546faef00b9e5c02af45ab8bf5e
templater: introduce indent function
diff --git a/mercurial/templater.py b/mercurial/templater.py
--- a/mercurial/templater.py
+++ b/mercurial/templater.py
@@ -327,6 +327,27 @@ def pad(context, mapping, args):
else:
return text.ljust(width, fillchar)
+def indent(context, mapping, args):
+ """
+ :indent(text, indentchars): Indents all non-empty lines with the
+ characters given in the indentchars string.
+ Example: indent('hello\\n\\nworld', ' ') == " hello\\n\\n world"
+ """
+ if 2 > len(args) > 3:
+ # i18n: "indent" is a keyword
+ raise error.ParseError(_("indent() expects two or three arguments"))
+
+ text = stringify(args[0][0](context, mapping, args[0][1]))
+ indent = stringify(args[1][0](context, mapping, args[1][1]))
+
+ if len(args) == 3:
+ firstline = stringify(args[2][0](context, mapping, args[2][1]))
+ else:
+ firstline = indent
+
+ # the indent function doesn't indent the first line, so we do it here
+ return templatefilters.indent(firstline + text, indent)
+
def get(context, mapping, args):
""":get(dict, key): Get an attribute/key from an object. Some keywords
are complex types. This function allows you to obtain the value of an
@@ -607,6 +628,7 @@ funcs = {
"if": if_,
"ifcontains": ifcontains,
"ifeq": ifeq,
+ "indent": indent,
"join": join,
"label": label,
"pad": pad,
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
@@ -3252,3 +3252,17 @@ Test word for invalid numbers
$ hg log -Gv -R a --template "{word('a', desc)}"
hg: parse error: word expects an integer index
[255]
+
+Test indent
+
+ $ hg log -T "{indent(desc, ' ', ' ')}\n" -r 0:1 -R a
+ line 1
+ line 2
+ other 1
+ other 2
+
+ other 3
+
+ $ hg log -T "{indent(date, ' ')}\n" -r 2:3 -R a
+ 1200000.00
+ 1300000.00
More information about the Mercurial-devel
mailing list