diff options
Diffstat (limited to 'grep.c')
| -rw-r--r-- | grep.c | 91 |
1 files changed, 58 insertions, 33 deletions
@@ -65,6 +65,7 @@ void init_grep_defaults(void) color_set(opt->colors[GREP_COLOR_MATCH_SELECTED], GIT_COLOR_BOLD_RED); color_set(opt->colors[GREP_COLOR_SELECTED], ""); color_set(opt->colors[GREP_COLOR_SEP], GIT_COLOR_CYAN); + opt->only_matching = 0; opt->color = -1; opt->output = std_output; } @@ -159,6 +160,7 @@ void grep_init(struct grep_opt *opt, const char *prefix) opt->pattern_tail = &opt->pattern_list; opt->header_tail = &opt->header_list; + opt->only_matching = def->only_matching; opt->color = def->color; opt->extended_regexp_option = def->extended_regexp_option; opt->pattern_type_option = def->pattern_type_option; @@ -1404,26 +1406,9 @@ static int next_match(struct grep_opt *opt, char *bol, char *eol, return hit; } -static void show_line(struct grep_opt *opt, char *bol, char *eol, - const char *name, unsigned lno, ssize_t cno, char sign) +static void show_line_header(struct grep_opt *opt, const char *name, + unsigned lno, ssize_t cno, char sign) { - int rest = eol - bol; - const char *match_color, *line_color = NULL; - - if (opt->file_break && opt->last_shown == 0) { - if (opt->show_hunk_mark) - opt->output(opt, "\n", 1); - } else if (opt->pre_context || opt->post_context || opt->funcbody) { - if (opt->last_shown == 0) { - if (opt->show_hunk_mark) { - output_color(opt, "--", 2, opt->colors[GREP_COLOR_SEP]); - opt->output(opt, "\n", 1); - } - } else if (lno > opt->last_shown + 1) { - output_color(opt, "--", 2, opt->colors[GREP_COLOR_SEP]); - opt->output(opt, "\n", 1); - } - } if (opt->heading && opt->last_shown == 0) { output_color(opt, name, strlen(name), opt->colors[GREP_COLOR_FILENAME]); opt->output(opt, "\n", 1); @@ -1451,38 +1436,78 @@ static void show_line(struct grep_opt *opt, char *bol, char *eol, output_color(opt, buf, strlen(buf), opt->colors[GREP_COLOR_COLUMNNO]); output_sep(opt, sign); } - if (opt->color) { +} + +static void show_line(struct grep_opt *opt, char *bol, char *eol, + const char *name, unsigned lno, ssize_t cno, char sign) +{ + int rest = eol - bol; + const char *match_color = NULL; + const char *line_color = NULL; + + if (opt->file_break && opt->last_shown == 0) { + if (opt->show_hunk_mark) + opt->output(opt, "\n", 1); + } else if (opt->pre_context || opt->post_context || opt->funcbody) { + if (opt->last_shown == 0) { + if (opt->show_hunk_mark) { + output_color(opt, "--", 2, opt->colors[GREP_COLOR_SEP]); + opt->output(opt, "\n", 1); + } + } else if (lno > opt->last_shown + 1) { + output_color(opt, "--", 2, opt->colors[GREP_COLOR_SEP]); + opt->output(opt, "\n", 1); + } + } + if (!opt->only_matching) { + /* + * In case the line we're being called with contains more than + * one match, leave printing each header to the loop below. + */ + show_line_header(opt, name, lno, cno, sign); + } + if (opt->color || opt->only_matching) { regmatch_t match; enum grep_context ctx = GREP_CONTEXT_BODY; int ch = *eol; int eflags = 0; - if (sign == ':') - match_color = opt->colors[GREP_COLOR_MATCH_SELECTED]; - else - match_color = opt->colors[GREP_COLOR_MATCH_CONTEXT]; - if (sign == ':') - line_color = opt->colors[GREP_COLOR_SELECTED]; - else if (sign == '-') - line_color = opt->colors[GREP_COLOR_CONTEXT]; - else if (sign == '=') - line_color = opt->colors[GREP_COLOR_FUNCTION]; + if (opt->color) { + if (sign == ':') + match_color = opt->colors[GREP_COLOR_MATCH_SELECTED]; + else + match_color = opt->colors[GREP_COLOR_MATCH_CONTEXT]; + if (sign == ':') + line_color = opt->colors[GREP_COLOR_SELECTED]; + else if (sign == '-') + line_color = opt->colors[GREP_COLOR_CONTEXT]; + else if (sign == '=') + line_color = opt->colors[GREP_COLOR_FUNCTION]; + } *eol = '\0'; while (next_match(opt, bol, eol, ctx, &match, eflags)) { if (match.rm_so == match.rm_eo) break; - output_color(opt, bol, match.rm_so, line_color); + if (opt->only_matching) + show_line_header(opt, name, lno, cno, sign); + else + output_color(opt, bol, match.rm_so, line_color); output_color(opt, bol + match.rm_so, match.rm_eo - match.rm_so, match_color); + if (opt->only_matching) + opt->output(opt, "\n", 1); bol += match.rm_eo; + cno += match.rm_eo; rest -= match.rm_eo; eflags = REG_NOTBOL; } *eol = ch; } - output_color(opt, bol, rest, line_color); - opt->output(opt, "\n", 1); + if (!opt->only_matching) { + output_color(opt, bol, rest, line_color); + opt->output(opt, "\n", 1); + } } #ifndef NO_PTHREADS |