Andrew's git - gitweb.git/blob

   1#ifndef COLOR_H
   2#define COLOR_H
   3
   4/*  2 + (2 * num_attrs) + 8 + 1 + 8 + 'm' + NUL */
   5/* "\033[1;2;4;5;7;38;5;2xx;48;5;2xxm\0" */
   6/*
   7 * The maximum length of ANSI color sequence we would generate:
   8 * - leading ESC '['            2
   9 * - attr + ';'                 2 * 8 (e.g. "1;")
  10 * - fg color + ';'             9 (e.g. "38;5;2xx;")
  11 * - fg color + ';'             9 (e.g. "48;5;2xx;")
  12 * - terminating 'm' NUL        2
  13 *
  14 * The above overcounts attr (we only use 5 not 8) and one semicolon
  15 * but it is close enough.
  16 */
  17#define COLOR_MAXLEN 40
  18
  19/*
  20 * This variable stores the value of color.ui
  21 */
  22extern int git_use_color_default;
  23
  24
  25/*
  26 * Use this instead of git_default_config if you need the value of color.ui.
  27 */
  28int git_color_default_config(const char *var, const char *value, void *cb);
  29
  30int git_config_colorbool(const char *var, const char *value, int stdout_is_tty);
  31void color_parse(const char *value, const char *var, char *dst);
  32void color_parse_mem(const char *value, int len, const char *var, char *dst);
  33int color_fprintf(FILE *fp, const char *color, const char *fmt, ...);
  34int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...);
  35int color_fwrite_lines(FILE *fp, const char *color, size_t count, const char *buf);
  36
  37#endif /* COLOR_H */