diff options
| -rw-r--r-- | cache.h | 1 | ||||
| -rw-r--r-- | diff.c | 94 |
2 files changed, 80 insertions, 15 deletions
@@ -181,7 +181,6 @@ extern int assume_unchanged; extern int prefer_symlink_refs; extern int log_all_ref_updates; extern int warn_ambiguous_refs; -extern int diff_rename_limit_default; extern int shared_repository; extern const char *apply_default_whitespace; @@ -13,17 +13,8 @@ static int use_size_cache; -int diff_rename_limit_default = -1; - -int git_diff_config(const char *var, const char *value) -{ - if (!strcmp(var, "diff.renamelimit")) { - diff_rename_limit_default = git_config_int(var, value); - return 0; - } - - return git_default_config(var, value); -} +static int diff_rename_limit_default = -1; +static int diff_use_color_default = 0; enum color_diff { DIFF_RESET = 0, @@ -51,9 +42,6 @@ enum color_diff { #define COLOR_CYAN "\033[36m" #define COLOR_WHITE "\033[37m" -#define COLOR_CYANBG "\033[46m" -#define COLOR_GRAYBG "\033[47m" // Good for xterm - static const char *diff_colors[] = { [DIFF_RESET] = COLOR_RESET, [DIFF_PLAIN] = COLOR_NORMAL, @@ -63,6 +51,83 @@ static const char *diff_colors[] = { [DIFF_FILE_NEW] = COLOR_GREEN, }; +static int parse_diff_color_slot(const char *var, int ofs) +{ + if (!strcasecmp(var+ofs, "plain")) + return DIFF_PLAIN; + if (!strcasecmp(var+ofs, "meta")) + return DIFF_METAINFO; + if (!strcasecmp(var+ofs, "frag")) + return DIFF_FRAGINFO; + if (!strcasecmp(var+ofs, "old")) + return DIFF_FILE_OLD; + if (!strcasecmp(var+ofs, "new")) + return DIFF_FILE_NEW; + die("bad config variable '%s'", var); +} + +static const char *parse_diff_color_value(const char *value, const char *var) +{ + if (!strcasecmp(value, "normal")) + return COLOR_NORMAL; + if (!strcasecmp(value, "bold")) + return COLOR_BOLD; + if (!strcasecmp(value, "dim")) + return COLOR_DIM; + if (!strcasecmp(value, "ul")) + return COLOR_UL; + if (!strcasecmp(value, "blink")) + return COLOR_BLINK; + if (!strcasecmp(value, "reverse")) + return COLOR_REVERSE; + if (!strcasecmp(value, "reset")) + return COLOR_RESET; + if (!strcasecmp(value, "black")) + return COLOR_BLACK; + if (!strcasecmp(value, "red")) + return COLOR_RED; + if (!strcasecmp(value, "green")) + return COLOR_GREEN; + if (!strcasecmp(value, "yellow")) + return COLOR_YELLOW; + if (!strcasecmp(value, "blue")) + return COLOR_BLUE; + if (!strcasecmp(value, "magenta")) + return COLOR_MAGENTA; + if (!strcasecmp(value, "cyan")) + return COLOR_CYAN; + if (!strcasecmp(value, "white")) + return COLOR_WHITE; + die("bad config value '%s' for variable '%s'", value, var); +} + +int git_diff_config(const char *var, const char *value) +{ + if (!strcmp(var, "diff.renamelimit")) { + diff_rename_limit_default = git_config_int(var, value); + return 0; + } + if (!strcmp(var, "diff.color")) { + if (!value) + diff_use_color_default = 1; /* bool */ + else if (!strcasecmp(value, "auto")) + diff_use_color_default = isatty(1); + else if (!strcasecmp(value, "never")) + diff_use_color_default = 0; + else if (!strcasecmp(value, "always")) + diff_use_color_default = 1; + else + diff_use_color_default = git_config_bool(var, value); + return 0; + } + if (!strncmp(var, "diff.color.", 11)) { + int slot = parse_diff_color_slot(var, 11); + diff_colors[slot] = parse_diff_color_value(value, var); + return 0; + } + return git_default_config(var, value); +} + static char *quote_one(const char *str) { int needlen; @@ -1362,6 +1427,7 @@ void diff_setup(struct diff_options *options) options->change = diff_change; options->add_remove = diff_addremove; + options->color_diff = diff_use_color_default; } int diff_setup_done(struct diff_options *options) |