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/* color constants */
#ifdef OPTIMIZE_FOR_SIZE
# define _MAKE_COLOR(c,b) ""
#else
# define _MAKE_COLOR(c,b) "\e[" c ";" b "m"
#endif
static const char *BOLD = _MAKE_COLOR("00", "01");
static const char *NORM = _MAKE_COLOR("00", "00");
static const char *BLUE = _MAKE_COLOR("36", "01");
static const char *DKBLUE = _MAKE_COLOR("34", "01");
static const char *CYAN = _MAKE_COLOR("00", "36");
static const char *GREEN = _MAKE_COLOR("32", "01");
static const char *DKGREEN = _MAKE_COLOR("00", "32");
static const char *MAGENTA = _MAKE_COLOR("00", "35");
static const char *RED = _MAKE_COLOR("31", "01");
static const char *YELLOW = _MAKE_COLOR("33", "01");
static const char *BRYELLOW = _MAKE_COLOR("01", "33");
static const char *WHITE = _MAKE_COLOR("01", "38");
static const char *COLOR_MAP = CONFIG_EPREFIX "etc/portage/color.map";
#define COLOR _MAKE_COLOR
typedef struct {
const char *name;
char value[16];
} cpairtype;
static cpairtype color_pairs[] = {
{"blue", COLOR("34", "01") },
{"brown", COLOR("00", "33") },
{"darkblue", COLOR("00", "34") },
{"darkgreen", COLOR("00", "32") },
{"darkred", COLOR("00", "31") },
{"faint", COLOR("00", "02") },
{"fuchsia", COLOR("35", "01") },
{"green", COLOR("32", "01") },
{"purple", COLOR("00", "35") },
{"red", COLOR("31", "01") },
{"teal", COLOR("00", "36") },
{"turquoise", COLOR("36", "01") },
{"yellow", COLOR("01", "33") },
{"white", COLOR("01", "38") },
{"eol", COLOR("00", "00") },
};
void color_remap(void);
void color_remap(void)
{
FILE *fp;
int i;
size_t buflen;
char *buf;
char *p;
int lineno = 0;
if ((fp = fopen(COLOR_MAP, "r")) == NULL)
return;
buf = NULL;
while (getline(&buf, &buflen, fp) != -1) {
lineno++;
/* eat comments */
if ((p = strchr(buf, '#')) != NULL)
*p = '\0';
if (strchr(buf, '=') == NULL)
continue;
/* eat the end of the buffer first */
if ((p = strchr(buf, '\r')) != NULL)
*p = 0;
if ((p = strchr(buf, '\n')) != NULL)
*p = 0;
p = strchr(buf, '=');
*p++ = 0; /* split the pair */
for (i = 0; i < ARRAY_SIZE(color_pairs); ++i)
if (strcmp(buf, color_pairs[i].name) == 0) {
if (strncmp(p, "0x", 2) == 0)
warn("[%s=%s] RGB values in color map are not supported on line %d of %s", buf, p, lineno, COLOR_MAP);
else
snprintf(color_pairs[i].value, sizeof(color_pairs[i].value), "\e[%s", p);
}
}
free(buf);
fclose(fp);
for (i = 0; i < ARRAY_SIZE(color_pairs); ++i) {
/* unmapped: MAGENTA YELLOW */
if (strcmp(color_pairs[i].name, "white") == 0)
WHITE = color_pairs[i].value;
else if (strcmp(color_pairs[i].name, "green") == 0)
GREEN = color_pairs[i].value;
else if (strcmp(color_pairs[i].name, "darkgreen") == 0)
DKGREEN = color_pairs[i].value;
else if (strcmp(color_pairs[i].name, "red") == 0)
RED = color_pairs[i].value;
else if (strcmp(color_pairs[i].name, "blue") == 0)
DKBLUE = color_pairs[i].value;
else if (strcmp(color_pairs[i].name, "turquoise") == 0)
BLUE = color_pairs[i].value;
else if (strcmp(color_pairs[i].name, "yellow") == 0)
BRYELLOW = color_pairs[i].value;
else if (strcmp(color_pairs[i].name, "teal") == 0)
CYAN = color_pairs[i].value;
}
}
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