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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_BOLD_RED "\033[1;31m" | |
34 | #define GIT_COLOR_BOLD_GREEN "\033[1;32m" | |
35 | #define GIT_COLOR_BOLD_YELLOW "\033[1;33m" | |
36 | #define GIT_COLOR_BOLD_BLUE "\033[1;34m" | |
37 | #define GIT_COLOR_BOLD_MAGENTA "\033[1;35m" | |
38 | #define GIT_COLOR_BOLD_CYAN "\033[1;36m" | |
39 | #define GIT_COLOR_BG_RED "\033[41m" | |
40 | #define GIT_COLOR_BG_GREEN "\033[42m" | |
41 | #define GIT_COLOR_BG_YELLOW "\033[43m" | |
42 | #define GIT_COLOR_BG_BLUE "\033[44m" | |
43 | #define GIT_COLOR_BG_MAGENTA "\033[45m" | |
44 | #define GIT_COLOR_BG_CYAN "\033[46m" | |
45 | ||
46 | /* A special value meaning "no color selected" */ | |
47 | #define GIT_COLOR_NIL "NIL" | |
48 | ||
49 | /* | |
50 | * This variable stores the value of color.ui | |
51 | */ | |
52 | extern int git_use_color_default; | |
53 | ||
54 | ||
55 | /* | |
56 | * Use this instead of git_default_config if you need the value of color.ui. | |
57 | */ | |
58 | int git_color_default_config(const char *var, const char *value, void *cb); | |
59 | ||
60 | int git_config_colorbool(const char *var, const char *value, int stdout_is_tty); | |
61 | void color_parse(const char *value, const char *var, char *dst); | |
62 | void color_parse_mem(const char *value, int len, const char *var, char *dst); | |
63 | __attribute__((format (printf, 3, 4))) | |
64 | int color_fprintf(FILE *fp, const char *color, const char *fmt, ...); | |
65 | __attribute__((format (printf, 3, 4))) | |
66 | int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...); | |
67 | ||
68 | int color_is_nil(const char *color); | |
69 | ||
70 | #endif /* COLOR_H */ |