Merge branch 'bw/diff-metainfo-color'

diff --git a/builtin/grep.c b/builtin/grep.c
index 40b9a93127482bebf6dc8c9eb39b2104711a543a..b194ea3cea531f3a6c81d6d27b5b3028641ba9ce 100644 (file)
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -17,8 +17,8 @@
 #include "dir.h"
 
 #ifndef NO_PTHREADS
-#include "thread-utils.h"
 #include <pthread.h>
+#include "thread-utils.h"
 #endif
 
 static char const * const grep_usage[] = {
@@ -96,6 +96,9 @@ static pthread_cond_t cond_write;
 /* Signalled when we are finished with everything. */
 static pthread_cond_t cond_result;
 
+static int print_hunk_marks_between_files;
+static int printed_something;
+
 static void add_work(enum work_type type, char *name, void *id)
 {
        grep_lock();
@@ -159,7 +162,12 @@ static void work_done(struct work_item *w)
        for(; todo[todo_done].done && todo_done != todo_start;
            todo_done = (todo_done+1) % ARRAY_SIZE(todo)) {
                w = &todo[todo_done];
-               write_or_die(1, w->out.buf, w->out.len);
+               if (w->out.len) {
+                       if (print_hunk_marks_between_files && printed_something)
+                               write_or_die(1, "--\n", 3);
+                       write_or_die(1, w->out.buf, w->out.len);
+                       printed_something = 1;
+               }
                free(w->name);
                free(w->identifier);
        }
@@ -289,6 +297,7 @@ static int wait_all(void)
 static int grep_config(const char *var, const char *value, void *cb)
 {
        struct grep_opt *opt = cb;
+       char *color = NULL;
 
        switch (userdiff_config(var, value)) {
        case 0: break;
@@ -296,17 +305,30 @@ static int grep_config(const char *var, const char *value, void *cb)
        default: return 0;
        }
 
-       if (!strcmp(var, "color.grep")) {
+       if (!strcmp(var, "color.grep"))
                opt->color = git_config_colorbool(var, value, -1);
-               return 0;
-       }
-       if (!strcmp(var, "color.grep.match")) {
+       else if (!strcmp(var, "color.grep.context"))
+               color = opt->color_context;
+       else if (!strcmp(var, "color.grep.filename"))
+               color = opt->color_filename;
+       else if (!strcmp(var, "color.grep.function"))
+               color = opt->color_function;
+       else if (!strcmp(var, "color.grep.linenumber"))
+               color = opt->color_lineno;
+       else if (!strcmp(var, "color.grep.match"))
+               color = opt->color_match;
+       else if (!strcmp(var, "color.grep.selected"))
+               color = opt->color_selected;
+       else if (!strcmp(var, "color.grep.separator"))
+               color = opt->color_sep;
+       else
+               return git_color_default_config(var, value, cb);
+       if (color) {
                if (!value)
                        return config_error_nonbool(var);
-               color_parse(value, var, opt->color_match);
-               return 0;
+               color_parse(value, var, color);
        }
-       return git_color_default_config(var, value, cb);
+       return 0;
 }
 
 /*
@@ -872,7 +894,13 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
        opt.regflags = REG_NEWLINE;
        opt.max_depth = -1;
 
-       strcpy(opt.color_match, GIT_COLOR_RED GIT_COLOR_BOLD);
+       strcpy(opt.color_context, "");
+       strcpy(opt.color_filename, "");
+       strcpy(opt.color_function, "");
+       strcpy(opt.color_lineno, "");
+       strcpy(opt.color_match, GIT_COLOR_BOLD_RED);
+       strcpy(opt.color_selected, "");
+       strcpy(opt.color_sep, GIT_COLOR_CYAN);
        opt.color = -1;
        git_config(grep_config, &opt);
        if (opt.color == -1)
@@ -926,8 +954,11 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
        if (online_cpus() == 1 || !grep_threads_ok(&opt))
                use_threads = 0;
 
-       if (use_threads)
+       if (use_threads) {
+               if (opt.pre_context || opt.post_context)
+                       print_hunk_marks_between_files = 1;
                start_threads(&opt);
+       }
 #else
        use_threads = 0;
 #endif