for-each-ref: introduce %(color:...) for color
Enhance 'git for-each-ref' with color formatting options. You can now use the following format in for-each-ref: %(color:green)%(refname:short)%(color:reset) where color names are described in color.branch.*. Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Ramkumar Ramachandra committed
Nov 18, 2013 at 23:09 UTC
fddb74c94777351d549b2ddaa36612c41b2176f1
3 files changed
+30
-2
Documentation/git-for-each-ref.txt
+4
@@ -101,6 +101,10 @@ HEAD::
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'*' if HEAD matches current ref (the checked out branch), ' '
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otherwise.
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+color::
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+ Change output color. Followed by `:<colorname>`, where names
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+ are described in `color.branch.*`.
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+
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In addition to the above, for commit and tag objects, the header
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field names (`tree`, `parent`, `object`, `type`, and `tag`) can
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be used to specify the value in the header field.
builtin/for-each-ref.c
+9
-2
@@ -9,6 +9,7 @@
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#include "quote.h"
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#include "parse-options.h"
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#include "remote.h"
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+#include "color.h"
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/* Quoting styles */
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#define QUOTE_NONE 0
@@ -76,6 +77,7 @@ static struct {
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{ "symref" },
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{ "flag" },
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{ "HEAD" },
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+ { "color" },
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};
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/*
@@ -662,8 +664,13 @@ static void populate_value(struct refinfo *ref)
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!branch->merge[0]->dst)
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continue;
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refname = branch->merge[0]->dst;
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- }
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- else if (!strcmp(name, "flag")) {
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+ } else if (!prefixcmp(name, "color:")) {
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+ char color[COLOR_MAXLEN] = "";
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+
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+ color_parse(name + 6, "--format", color);
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+ v->s = xstrdup(color);
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+ continue;
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+ } else if (!strcmp(name, "flag")) {
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char buf[256], *cp = buf;
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if (ref->flag & REF_ISSYMREF)
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cp = copy_advance(cp, ",symref");
t/t6300-for-each-ref.sh
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@@ -343,6 +343,23 @@ test_expect_success 'Check for invalid refname format' '
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test_must_fail git for-each-ref --format="%(refname:INVALID)"
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'
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+get_color ()
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+{
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+ git config --get-color no.such.slot "$1"
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+}
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+
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+cat >expected <<EOF
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+$(git rev-parse --short refs/heads/master) $(get_color green)master$(get_color reset)
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+$(git rev-parse --short refs/remotes/origin/master) $(get_color green)origin/master$(get_color reset)
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+$(git rev-parse --short refs/tags/testtag) $(get_color green)testtag$(get_color reset)
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+$(git rev-parse --short refs/tags/two) $(get_color green)two$(get_color reset)
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+EOF
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+
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+test_expect_success 'Check %(color:...) ' '
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+ git for-each-ref --format="%(objectname:short) %(color:green)%(refname:short)%(color:reset)" >actual &&
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+ test_cmp expected actual
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+'
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+
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cat >expected <<\EOF
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heads/master
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tags/master