diff options
| -rw-r--r-- | Documentation/config.txt | 4 | ||||
| -rw-r--r-- | color.c | 36 | ||||
| -rwxr-xr-x | t/t4026-color.sh | 8 |
3 files changed, 39 insertions, 9 deletions
diff --git a/Documentation/config.txt b/Documentation/config.txt index 83e7bba872..08b13ba72b 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -263,7 +263,9 @@ color:: + The basic colors accepted are `normal`, `black`, `red`, `green`, `yellow`, `blue`, `magenta`, `cyan` and `white`. The first color given is the -foreground; the second is the background. +foreground; the second is the background. All the basic colors except +`normal` have a bright variant that can be speficied by prefixing the +color with `bright`, like `brightred`. + Colors may also be given as numbers between 0 and 255; these use ANSI 256-color mode (but note that not all terminals may support this). If @@ -29,6 +29,7 @@ enum { COLOR_FOREGROUND_ANSI = 30, COLOR_FOREGROUND_RGB = 38, COLOR_FOREGROUND_256 = 38, + COLOR_FOREGROUND_BRIGHT_ANSI = 90, }; /* Ignore the RESET at the end when giving the size */ @@ -68,15 +69,38 @@ static int get_hex_color(const char *in, unsigned char *out) return 0; } -static int parse_color(struct color *out, const char *name, int len) +/* + * If an ANSI color is recognized in "name", fill "out" and return 0. + * Otherwise, leave out unchanged and return -1. + */ +static int parse_ansi_color(struct color *out, const char *name, int len) { /* Positions in array must match ANSI color codes */ static const char * const color_names[] = { "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white" }; - char *end; int i; + int color_offset = COLOR_FOREGROUND_ANSI; + + if (strncasecmp(name, "bright", 6) == 0) { + color_offset = COLOR_FOREGROUND_BRIGHT_ANSI; + name += 6; + len -= 6; + } + for (i = 0; i < ARRAY_SIZE(color_names); i++) { + if (match_word(name, len, color_names[i])) { + out->type = COLOR_ANSI; + out->value = i + color_offset; + return 0; + } + } + return -1; +} + +static int parse_color(struct color *out, const char *name, int len) +{ + char *end; long val; /* First try the special word "normal"... */ @@ -96,12 +120,8 @@ static int parse_color(struct color *out, const char *name, int len) } /* Then pick from our human-readable color names... */ - for (i = 0; i < ARRAY_SIZE(color_names); i++) { - if (match_word(name, len, color_names[i])) { - out->type = COLOR_ANSI; - out->value = i + COLOR_FOREGROUND_ANSI; - return 0; - } + if (parse_ansi_color(out, name, len) == 0) { + return 0; } /* And finally try a literal 256-color-mode number */ diff --git a/t/t4026-color.sh b/t/t4026-color.sh index 671e951ee5..78c69de90a 100755 --- a/t/t4026-color.sh +++ b/t/t4026-color.sh @@ -30,6 +30,14 @@ test_expect_success 'attribute before color name' ' color "bold red" "[1;31m" ' +test_expect_success 'aixterm bright fg color' ' + color "brightred" "[91m" +' + +test_expect_success 'aixterm bright bg color' ' + color "green brightblue" "[32;104m" +' + test_expect_success 'color name before attribute' ' color "red bold" "[1;31m" ' |