Merge branch 'rc/maint-curl-helper'

diff --git a/grep.c b/grep.c
index 90a063a985098976f831c37227496d612fae37c0..543b1d53784c16020dea089f23c431c7f2608425 100644 (file)
--- a/grep.c
+++ b/grep.c
@@ -304,9 +304,28 @@ static int word_char(char ch)
        return isalnum(ch) || ch == '_';
 }
 
+static void output_color(struct grep_opt *opt, const void *data, size_t size,
+                        const char *color)
+{
+       if (opt->color && color && color[0]) {
+               opt->output(opt, color, strlen(color));
+               opt->output(opt, data, size);
+               opt->output(opt, GIT_COLOR_RESET, strlen(GIT_COLOR_RESET));
+       } else
+               opt->output(opt, data, size);
+}
+
+static void output_sep(struct grep_opt *opt, char sign)
+{
+       if (opt->null_following_name)
+               opt->output(opt, "\0", 1);
+       else
+               output_color(opt, &sign, 1, opt->color_sep);
+}
+
 static void show_name(struct grep_opt *opt, const char *name)
 {
-       opt->output(opt, name, strlen(name));
+       output_color(opt, name, strlen(name), opt->color_filename);
        opt->output(opt, opt->null_following_name ? "\0" : "\n", 1);
 }
 
@@ -544,31 +563,30 @@ static void show_line(struct grep_opt *opt, char *bol, char *eol,
                      const char *name, unsigned lno, char sign)
 {
        int rest = eol - bol;
-       char sign_str[1];
+       char *line_color = NULL;
 
-       sign_str[0] = sign;
        if (opt->pre_context || opt->post_context) {
                if (opt->last_shown == 0) {
-                       if (opt->show_hunk_mark)
-                               opt->output(opt, "--\n", 3);
-                       else
-                               opt->show_hunk_mark = 1;
-               } else if (lno > opt->last_shown + 1)
-                       opt->output(opt, "--\n", 3);
+                       if (opt->show_hunk_mark) {
+                               output_color(opt, "--", 2, opt->color_sep);
+                               opt->output(opt, "\n", 1);
+                       }
+               } else if (lno > opt->last_shown + 1) {
+                       output_color(opt, "--", 2, opt->color_sep);
+                       opt->output(opt, "\n", 1);
+               }
        }
        opt->last_shown = lno;
 
-       if (opt->null_following_name)
-               sign_str[0] = '\0';
        if (opt->pathname) {
-               opt->output(opt, name, strlen(name));
-               opt->output(opt, sign_str, 1);
+               output_color(opt, name, strlen(name), opt->color_filename);
+               output_sep(opt, sign);
        }
        if (opt->linenum) {
                char buf[32];
                snprintf(buf, sizeof(buf), "%d", lno);
-               opt->output(opt, buf, strlen(buf));
-               opt->output(opt, sign_str, 1);
+               output_color(opt, buf, strlen(buf), opt->color_lineno);
+               output_sep(opt, sign);
        }
        if (opt->color) {
                regmatch_t match;
@@ -576,25 +594,28 @@ static void show_line(struct grep_opt *opt, char *bol, char *eol,
                int ch = *eol;
                int eflags = 0;
 
+               if (sign == ':')
+                       line_color = opt->color_selected;
+               else if (sign == '-')
+                       line_color = opt->color_context;
+               else if (sign == '=')
+                       line_color = opt->color_function;
                *eol = '\0';
                while (next_match(opt, bol, eol, ctx, &match, eflags)) {
                        if (match.rm_so == match.rm_eo)
                                break;
 
-                       opt->output(opt, bol, match.rm_so);
-                       opt->output(opt, opt->color_match,
-                                   strlen(opt->color_match));
-                       opt->output(opt, bol + match.rm_so,
-                                   (int)(match.rm_eo - match.rm_so));
-                       opt->output(opt, GIT_COLOR_RESET,
-                                   strlen(GIT_COLOR_RESET));
+                       output_color(opt, bol, match.rm_so, line_color);
+                       output_color(opt, bol + match.rm_so,
+                                    match.rm_eo - match.rm_so,
+                                    opt->color_match);
                        bol += match.rm_eo;
                        rest -= match.rm_eo;
                        eflags = REG_NOTBOL;
                }
                *eol = ch;
        }
-       opt->output(opt, bol, rest);
+       output_color(opt, bol, rest, line_color);
        opt->output(opt, "\n", 1);
 }
 
@@ -750,14 +771,6 @@ int grep_threads_ok(const struct grep_opt *opt)
            !opt->name_only)
                return 0;
 
-       /* If we are showing hunk marks, we should not do it for the
-        * first match. The synchronization problem we get for this
-        * constraint is not yet solved, so we disable threading in
-        * this case.
-        */
-       if (opt->pre_context || opt->post_context)
-               return 0;
-
        return 1;
 }
 
@@ -779,11 +792,14 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name,
        enum grep_context ctx = GREP_CONTEXT_HEAD;
        xdemitconf_t xecfg;
 
-       opt->last_shown = 0;
-
        if (!opt->output)
                opt->output = std_output;
 
+       if (opt->last_shown && (opt->pre_context || opt->post_context) &&
+           opt->output == std_output)
+               opt->show_hunk_mark = 1;
+       opt->last_shown = 0;
+
        if (buffer_is_binary(buf, size)) {
                switch (opt->binary) {
                case GREP_BINARY_DEFAULT:
@@ -857,7 +873,8 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name,
                                return 1;
                        if (binary_match_only) {
                                opt->output(opt, "Binary file ", 12);
-                               opt->output(opt, name, strlen(name));
+                               output_color(opt, name, strlen(name),
+                                            opt->color_filename);
                                opt->output(opt, " matches\n", 9);
                                return 1;
                        }
@@ -916,9 +933,9 @@ static int grep_buffer_1(struct grep_opt *opt, const char *name,
         */
        if (opt->count && count) {
                char buf[32];
-               opt->output(opt, name, strlen(name));
-               snprintf(buf, sizeof(buf), "%c%u\n",
-                        opt->null_following_name ? '\0' : ':', count);
+               output_color(opt, name, strlen(name), opt->color_filename);
+               output_sep(opt, ':');
+               snprintf(buf, sizeof(buf), "%u\n", count);
                opt->output(opt, buf, strlen(buf));
        }
        return !!last_hit;