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 * IMPORTANT: Due to the way these color codes are emulated on Windows,
  21 * write them only using printf(), fprintf(), and fputs(). In particular,
  22 * do not use puts() or write().
  23 */
  24#define GIT_COLOR_NORMAL        ""
  25#define GIT_COLOR_RESET         "\033[m"
  26#define GIT_COLOR_BOLD          "\033[1m"
  27#define GIT_COLOR_RED           "\033[31m"
  28#define GIT_COLOR_GREEN         "\033[32m"
  29#define GIT_COLOR_YELLOW        "\033[33m"
  30#define GIT_COLOR_BLUE          "\033[34m"
  31#define GIT_COLOR_MAGENTA       "\033[35m"
  32#define GIT_COLOR_CYAN          "\033[36m"
  33#define GIT_COLOR_BG_RED        "\033[41m"
  34
  35/*
  36 * This variable stores the value of color.ui
  37 */
  38extern int git_use_color_default;
  39
  40
  41/*
  42 * Use this instead of git_default_config if you need the value of color.ui.
  43 */
  44int git_color_default_config(const char *var, const char *value, void *cb);
  45
  46int git_config_colorbool(const char *var, const char *value, int stdout_is_tty);
  47void color_parse(const char *value, const char *var, char *dst);
  48void color_parse_mem(const char *value, int len, const char *var, char *dst);
  49__attribute__((format (printf, 3, 4)))
  50int color_fprintf(FILE *fp, const char *color, const char *fmt, ...);
  51__attribute__((format (printf, 3, 4)))
  52int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...);
  53int color_fwrite_lines(FILE *fp, const char *color, size_t count, const char *buf);
  54
  55#endif /* COLOR_H */