diff options
Diffstat (limited to 'color.c')
| -rw-r--r-- | color.c | 63 |
1 files changed, 30 insertions, 33 deletions
@@ -47,7 +47,7 @@ void color_parse_mem(const char *value, int value_len, const char *var, { const char *ptr = value; int len = value_len; - int attr = -1; + unsigned int attr = 0; int fg = -2; int bg = -2; @@ -56,7 +56,7 @@ void color_parse_mem(const char *value, int value_len, const char *var, return; } - /* [fg [bg]] [attr] */ + /* [fg [bg]] [attr]... */ while (len > 0) { const char *word = ptr; int val, wordlen = 0; @@ -85,19 +85,27 @@ void color_parse_mem(const char *value, int value_len, const char *var, goto bad; } val = parse_attr(word, wordlen); - if (val < 0 || attr != -1) + if (0 <= val) + attr |= (1 << val); + else goto bad; - attr = val; } - if (attr >= 0 || fg >= 0 || bg >= 0) { + if (attr || fg >= 0 || bg >= 0) { int sep = 0; + int i; *dst++ = '\033'; *dst++ = '['; - if (attr >= 0) { - *dst++ = '0' + attr; - sep++; + + for (i = 0; attr; i++) { + unsigned bit = (1 << i); + if (!(attr & bit)) + continue; + attr &= ~bit; + if (sep++) + *dst++ = ';'; + *dst++ = '0' + i; } if (fg >= 0) { if (sep++) @@ -138,6 +146,9 @@ int git_config_colorbool(const char *var, const char *value, int stdout_is_tty) goto auto_color; } + if (!var) + return -1; + /* Missing or explicit false to turn off colorization */ if (!git_config_bool(var, value)) return 0; @@ -164,6 +175,15 @@ int git_color_default_config(const char *var, const char *value, void *cb) return git_default_config(var, value, cb); } +void color_print_strbuf(FILE *fp, const char *color, const struct strbuf *sb) +{ + if (*color) + fprintf(fp, "%s", color); + fprintf(fp, "%s", sb->buf); + if (*color) + fprintf(fp, "%s", GIT_COLOR_RESET); +} + static int color_vfprintf(FILE *fp, const char *color, const char *fmt, va_list args, const char *trail) { @@ -201,30 +221,7 @@ int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...) return r; } -/* - * This function splits the buffer by newlines and colors the lines individually. - * - * Returns 0 on success. - */ -int color_fwrite_lines(FILE *fp, const char *color, - size_t count, const char *buf) +int color_is_nil(const char *c) { - if (!*color) - return fwrite(buf, count, 1, fp) != 1; - while (count) { - char *p = memchr(buf, '\n', count); - if (p != buf && (fputs(color, fp) < 0 || - fwrite(buf, p ? p - buf : count, 1, fp) != 1 || - fputs(GIT_COLOR_RESET, fp) < 0)) - return -1; - if (!p) - return 0; - if (fputc('\n', fp) < 0) - return -1; - count -= p + 1 - buf; - buf = p + 1; - } - return 0; + return !strcmp(c, "NIL"); } - - |