summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Documentation/git-config.txt6
-rw-r--r--builtin/config.c22
-rwxr-xr-xt/t1300-repo-config.sh30
3 files changed, 58 insertions, 0 deletions
diff --git a/Documentation/git-config.txt b/Documentation/git-config.txt
index c3adafd78a..18ddc78f42 100644
--- a/Documentation/git-config.txt
+++ b/Documentation/git-config.txt
@@ -177,6 +177,10 @@ Valid `<type>`'s include:
~/` from the command line to let your shell do the expansion.)
- 'expiry-date': canonicalize by converting from a fixed or relative date-string
to a timestamp. This specifier has no effect when setting the value.
+- 'color': When getting a value, canonicalize by converting to an ANSI color
+ escape sequence. When setting a value, a sanity-check is performed to ensure
+ that the given value is canonicalize-able as an ANSI color, but it is written
+ as-is.
+
--bool::
@@ -228,6 +232,8 @@ Valid `<type>`'s include:
output it as the ANSI color escape sequence to the standard
output. The optional `default` parameter is used instead, if
there is no color configured for `name`.
++
+`--type=color [--default=<default>]` is preferred over `--get-color`.
-e::
--edit::
diff --git a/builtin/config.c b/builtin/config.c
index 2f78a02ca1..69e7270356 100644
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -61,6 +61,7 @@ static int show_origin;
#define TYPE_BOOL_OR_INT 3
#define TYPE_PATH 4
#define TYPE_EXPIRY_DATE 5
+#define TYPE_COLOR 6
#define OPT_CALLBACK_VALUE(s, l, v, h, i) \
{ OPTION_CALLBACK, (s), (l), (v), NULL, (h), PARSE_OPT_NOARG | \
@@ -94,6 +95,8 @@ static int option_parse_type(const struct option *opt, const char *arg,
new_type = TYPE_PATH;
else if (!strcmp(arg, "expiry-date"))
new_type = TYPE_EXPIRY_DATE;
+ else if (!strcmp(arg, "color"))
+ new_type = TYPE_COLOR;
else
die(_("unrecognized --type argument, %s"), arg);
}
@@ -230,6 +233,11 @@ static int format_config(struct strbuf *buf, const char *key_, const char *value
if (git_config_expiry_date(&t, key_, value_) < 0)
return -1;
strbuf_addf(buf, "%"PRItime, t);
+ } else if (type == TYPE_COLOR) {
+ char v[COLOR_MAXLEN];
+ if (git_config_color(v, key_, value_) < 0)
+ return -1;
+ strbuf_addstr(buf, v);
} else if (value_) {
strbuf_addstr(buf, value_);
} else {
@@ -375,6 +383,20 @@ static char *normalize_value(const char *key, const char *value)
else
return xstrdup(v ? "true" : "false");
}
+ if (type == TYPE_COLOR) {
+ char v[COLOR_MAXLEN];
+ if (git_config_color(v, key, value))
+ die("cannot parse color '%s'", value);
+
+ /*
+ * The contents of `v` now contain an ANSI escape
+ * sequence, not suitable for including within a
+ * configuration file. Treat the above as a
+ * "sanity-check", and return the given value, which we
+ * know is representable as valid color code.
+ */
+ return xstrdup(value);
+ }
die("BUG: cannot normalize type %d", type);
}
diff --git a/t/t1300-repo-config.sh b/t/t1300-repo-config.sh
index e06af3d337..84b79fcfe1 100755
--- a/t/t1300-repo-config.sh
+++ b/t/t1300-repo-config.sh
@@ -931,6 +931,36 @@ test_expect_success 'get --expiry-date' '
test_must_fail git config --expiry-date date.invalid1
'
+test_expect_success 'get --type=color' '
+ rm .git/config &&
+ git config foo.color "red" &&
+ git config --get --type=color foo.color >actual.raw &&
+ test_decode_color <actual.raw >actual &&
+ echo "<RED>" >expect &&
+ test_cmp expect actual
+'
+
+cat >expect << EOF
+[foo]
+ color = red
+EOF
+
+test_expect_success 'set --type=color' '
+ rm .git/config &&
+ git config --type=color foo.color "red" &&
+ test_cmp expect .git/config
+'
+
+test_expect_success 'get --type=color barfs on non-color' '
+ echo "[foo]bar=not-a-color" >.git/config &&
+ test_must_fail git config --get --type=color foo.bar
+'
+
+test_expect_success 'set --type=color barfs on non-color' '
+ test_must_fail git config --type=color foo.color "not-a-color" 2>error &&
+ test_i18ngrep "cannot parse color" error
+'
+
cat > expect << EOF
[quote]
leading = " test"