зеркало из https://github.com/microsoft/git.git
grep: keep all colors in an array
This is more inline with how we handle color slots in other code. It also allows us to get the list of configurable color slots later. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy
Junio C Hamano
Родитель
a73b3680c4
Коммит
fa151dc54d
104
grep.c
104
grep.c
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@ -13,6 +13,17 @@ static int grep_source_is_binary(struct grep_source *gs);
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static struct grep_opt grep_defaults;
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static const char *color_grep_slots[] = {
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[GREP_COLOR_CONTEXT] = "context",
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[GREP_COLOR_FILENAME] = "filename",
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[GREP_COLOR_FUNCTION] = "function",
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[GREP_COLOR_LINENO] = "lineNumber",
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[GREP_COLOR_MATCH_CONTEXT] = "matchContext",
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[GREP_COLOR_MATCH_SELECTED] = "matchSelected",
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[GREP_COLOR_SELECTED] = "selected",
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[GREP_COLOR_SEP] = "separator",
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};
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static void std_output(struct grep_opt *opt, const void *buf, size_t size)
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{
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fwrite(buf, size, 1, stdout);
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@ -42,14 +53,14 @@ void init_grep_defaults(void)
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opt->pathname = 1;
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opt->max_depth = -1;
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opt->pattern_type_option = GREP_PATTERN_TYPE_UNSPECIFIED;
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color_set(opt->color_context, "");
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color_set(opt->color_filename, "");
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color_set(opt->color_function, "");
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color_set(opt->color_lineno, "");
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color_set(opt->color_match_context, GIT_COLOR_BOLD_RED);
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color_set(opt->color_match_selected, GIT_COLOR_BOLD_RED);
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color_set(opt->color_selected, "");
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color_set(opt->color_sep, GIT_COLOR_CYAN);
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color_set(opt->colors[GREP_COLOR_CONTEXT], "");
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color_set(opt->colors[GREP_COLOR_FILENAME], "");
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color_set(opt->colors[GREP_COLOR_FUNCTION], "");
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color_set(opt->colors[GREP_COLOR_LINENO], "");
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color_set(opt->colors[GREP_COLOR_MATCH_CONTEXT], GIT_COLOR_BOLD_RED);
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color_set(opt->colors[GREP_COLOR_MATCH_SELECTED], GIT_COLOR_BOLD_RED);
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color_set(opt->colors[GREP_COLOR_SELECTED], "");
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color_set(opt->colors[GREP_COLOR_SEP], GIT_COLOR_CYAN);
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opt->color = -1;
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opt->output = std_output;
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}
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@ -76,7 +87,7 @@ static int parse_pattern_type_arg(const char *opt, const char *arg)
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int grep_config(const char *var, const char *value, void *cb)
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{
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struct grep_opt *opt = &grep_defaults;
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char *color = NULL;
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const char *slot;
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if (userdiff_config(var, value) < 0)
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return -1;
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@ -103,32 +114,18 @@ int grep_config(const char *var, const char *value, void *cb)
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if (!strcmp(var, "color.grep"))
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opt->color = git_config_colorbool(var, value);
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else if (!strcmp(var, "color.grep.context"))
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color = opt->color_context;
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else if (!strcmp(var, "color.grep.filename"))
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color = opt->color_filename;
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else if (!strcmp(var, "color.grep.function"))
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color = opt->color_function;
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else if (!strcmp(var, "color.grep.linenumber"))
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color = opt->color_lineno;
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else if (!strcmp(var, "color.grep.matchcontext"))
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color = opt->color_match_context;
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else if (!strcmp(var, "color.grep.matchselected"))
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color = opt->color_match_selected;
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else if (!strcmp(var, "color.grep.selected"))
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color = opt->color_selected;
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else if (!strcmp(var, "color.grep.separator"))
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color = opt->color_sep;
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else if (!strcmp(var, "color.grep.match")) {
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int rc = 0;
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if (!value)
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return config_error_nonbool(var);
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rc |= color_parse(value, opt->color_match_context);
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rc |= color_parse(value, opt->color_match_selected);
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return rc;
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}
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if (!strcmp(var, "color.grep.match")) {
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if (grep_config("color.grep.matchcontext", value, cb) < 0)
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return -1;
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if (grep_config("color.grep.matchselected", value, cb) < 0)
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return -1;
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} else if (skip_prefix(var, "color.grep.", &slot)) {
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int i = LOOKUP_CONFIG(color_grep_slots, slot);
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char *color;
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if (color) {
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if (i < 0)
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return -1;
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color = opt->colors[i];
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if (!value)
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return config_error_nonbool(var);
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return color_parse(value, color);
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@ -144,6 +141,7 @@ int grep_config(const char *var, const char *value, void *cb)
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void grep_init(struct grep_opt *opt, const char *prefix)
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{
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struct grep_opt *def = &grep_defaults;
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int i;
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memset(opt, 0, sizeof(*opt));
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opt->prefix = prefix;
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@ -160,14 +158,8 @@ void grep_init(struct grep_opt *opt, const char *prefix)
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opt->relative = def->relative;
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opt->output = def->output;
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color_set(opt->color_context, def->color_context);
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color_set(opt->color_filename, def->color_filename);
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color_set(opt->color_function, def->color_function);
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color_set(opt->color_lineno, def->color_lineno);
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color_set(opt->color_match_context, def->color_match_context);
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color_set(opt->color_match_selected, def->color_match_selected);
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color_set(opt->color_selected, def->color_selected);
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color_set(opt->color_sep, def->color_sep);
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for (i = 0; i < NR_GREP_COLORS; i++)
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color_set(opt->colors[i], def->colors[i]);
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}
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static void grep_set_pattern_type_option(enum grep_pattern_type pattern_type, struct grep_opt *opt)
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@ -1100,12 +1092,12 @@ static void output_sep(struct grep_opt *opt, char sign)
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if (opt->null_following_name)
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opt->output(opt, "\0", 1);
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else
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output_color(opt, &sign, 1, opt->color_sep);
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output_color(opt, &sign, 1, opt->colors[GREP_COLOR_SEP]);
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}
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static void show_name(struct grep_opt *opt, const char *name)
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{
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output_color(opt, name, strlen(name), opt->color_filename);
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output_color(opt, name, strlen(name), opt->colors[GREP_COLOR_FILENAME]);
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opt->output(opt, opt->null_following_name ? "\0" : "\n", 1);
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}
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@ -1372,28 +1364,28 @@ static void show_line(struct grep_opt *opt, char *bol, char *eol,
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} else if (opt->pre_context || opt->post_context || opt->funcbody) {
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if (opt->last_shown == 0) {
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if (opt->show_hunk_mark) {
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output_color(opt, "--", 2, opt->color_sep);
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output_color(opt, "--", 2, opt->colors[GREP_COLOR_SEP]);
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opt->output(opt, "\n", 1);
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}
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} else if (lno > opt->last_shown + 1) {
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output_color(opt, "--", 2, opt->color_sep);
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output_color(opt, "--", 2, opt->colors[GREP_COLOR_SEP]);
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opt->output(opt, "\n", 1);
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}
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}
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if (opt->heading && opt->last_shown == 0) {
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output_color(opt, name, strlen(name), opt->color_filename);
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output_color(opt, name, strlen(name), opt->colors[GREP_COLOR_FILENAME]);
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opt->output(opt, "\n", 1);
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}
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opt->last_shown = lno;
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if (!opt->heading && opt->pathname) {
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output_color(opt, name, strlen(name), opt->color_filename);
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output_color(opt, name, strlen(name), opt->colors[GREP_COLOR_FILENAME]);
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output_sep(opt, sign);
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}
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if (opt->linenum) {
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char buf[32];
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xsnprintf(buf, sizeof(buf), "%d", lno);
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output_color(opt, buf, strlen(buf), opt->color_lineno);
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output_color(opt, buf, strlen(buf), opt->colors[GREP_COLOR_LINENO]);
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output_sep(opt, sign);
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}
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if (opt->color) {
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@ -1403,15 +1395,15 @@ static void show_line(struct grep_opt *opt, char *bol, char *eol,
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int eflags = 0;
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if (sign == ':')
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match_color = opt->color_match_selected;
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match_color = opt->colors[GREP_COLOR_MATCH_SELECTED];
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else
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match_color = opt->color_match_context;
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match_color = opt->colors[GREP_COLOR_MATCH_CONTEXT];
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if (sign == ':')
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line_color = opt->color_selected;
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line_color = opt->colors[GREP_COLOR_SELECTED];
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else if (sign == '-')
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line_color = opt->color_context;
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line_color = opt->colors[GREP_COLOR_CONTEXT];
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else if (sign == '=')
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line_color = opt->color_function;
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line_color = opt->colors[GREP_COLOR_FUNCTION];
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*eol = '\0';
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while (next_match(opt, bol, eol, ctx, &match, eflags)) {
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if (match.rm_so == match.rm_eo)
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@ -1818,7 +1810,7 @@ static int grep_source_1(struct grep_opt *opt, struct grep_source *gs, int colle
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if (binary_match_only) {
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opt->output(opt, "Binary file ", 12);
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output_color(opt, gs->name, strlen(gs->name),
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opt->color_filename);
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opt->colors[GREP_COLOR_FILENAME]);
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opt->output(opt, " matches\n", 9);
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return 1;
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}
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@ -1892,7 +1884,7 @@ static int grep_source_1(struct grep_opt *opt, struct grep_source *gs, int colle
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char buf[32];
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if (opt->pathname) {
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output_color(opt, gs->name, strlen(gs->name),
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opt->color_filename);
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opt->colors[GREP_COLOR_FILENAME]);
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output_sep(opt, ':');
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}
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xsnprintf(buf, sizeof(buf), "%u\n", count);
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21
grep.h
21
grep.h
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@ -62,6 +62,18 @@ enum grep_header_field {
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GREP_HEADER_FIELD_MAX
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};
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enum grep_color {
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GREP_COLOR_CONTEXT,
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GREP_COLOR_FILENAME,
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GREP_COLOR_FUNCTION,
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GREP_COLOR_LINENO,
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GREP_COLOR_MATCH_CONTEXT,
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GREP_COLOR_MATCH_SELECTED,
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GREP_COLOR_SELECTED,
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GREP_COLOR_SEP,
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NR_GREP_COLORS
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};
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struct grep_pat {
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struct grep_pat *next;
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const char *origin;
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@ -155,14 +167,7 @@ struct grep_opt {
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int funcbody;
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int extended_regexp_option;
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int pattern_type_option;
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char color_context[COLOR_MAXLEN];
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char color_filename[COLOR_MAXLEN];
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char color_function[COLOR_MAXLEN];
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char color_lineno[COLOR_MAXLEN];
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char color_match_context[COLOR_MAXLEN];
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char color_match_selected[COLOR_MAXLEN];
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char color_selected[COLOR_MAXLEN];
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char color_sep[COLOR_MAXLEN];
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char colors[NR_GREP_COLORS][COLOR_MAXLEN];
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unsigned pre_context;
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unsigned post_context;
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unsigned last_shown;
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