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 ``'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 ``'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=]` 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 && + echo "" >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"