transport.c::get_refs_via_curl(): use the new http API
[gitweb.git] / builtin-show-branch.c
index 828e6f86de22f8def68a49b702a27521c248a012..c8e9b3c723cb733e1d6b4cd2036f165f0a088970 100644 (file)
@@ -2,12 +2,25 @@
 #include "commit.h"
 #include "refs.h"
 #include "builtin.h"
+#include "color.h"
 
 static const char show_branch_usage[] =
 "git show-branch [--sparse] [--current] [--all] [--remotes] [--topo-order] [--more=count | --list | --independent | --merge-base ] [--topics] [<refs>...] | --reflog[=n[,b]] <branch>";
 static const char show_branch_usage_reflog[] =
 "--reflog is incompatible with --all, --remotes, --independent or --merge-base";
 
+static int showbranch_use_color = -1;
+static char column_colors[][COLOR_MAXLEN] = {
+       GIT_COLOR_RED,
+       GIT_COLOR_GREEN,
+       GIT_COLOR_YELLOW,
+       GIT_COLOR_BLUE,
+       GIT_COLOR_MAGENTA,
+       GIT_COLOR_CYAN,
+};
+
+#define COLUMN_COLORS_MAX (ARRAY_SIZE(column_colors))
+
 static int default_num;
 static int default_alloc;
 static const char **default_arg;
@@ -19,6 +32,20 @@ static const char **default_arg;
 
 #define DEFAULT_REFLOG 4
 
+static const char *get_color_code(int idx)
+{
+       if (showbranch_use_color)
+               return column_colors[idx];
+       return "";
+}
+
+static const char *get_color_reset_code(void)
+{
+       if (showbranch_use_color)
+               return GIT_COLOR_RESET;
+       return "";
+}
+
 static struct commit *interesting(struct commit_list *list)
 {
        while (list) {
@@ -545,7 +572,12 @@ static int git_show_branch_config(const char *var, const char *value, void *cb)
                return 0;
        }
 
-       return git_default_config(var, value, cb);
+       if (!strcmp(var, "color.showbranch")) {
+               showbranch_use_color = git_config_colorbool(var, value, -1);
+               return 0;
+       }
+
+       return git_color_default_config(var, value, cb);
 }
 
 static int omit_in_dense(struct commit *commit, struct commit **rev, int n)
@@ -576,7 +608,7 @@ static void parse_reflog_param(const char *arg, int *cnt, const char **base)
        if (*ep == ',')
                *base = ep + 1;
        else if (*ep)
-               die("unrecognized reflog param '%s'", arg + 9);
+               die("unrecognized reflog param '%s'", arg);
        else
                *base = NULL;
        if (*cnt <= 0)
@@ -611,6 +643,9 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
 
        git_config(git_show_branch_config, NULL);
 
+       if (showbranch_use_color == -1)
+               showbranch_use_color = git_use_color_default;
+
        /* If nothing is specified, try the default first */
        if (ac == 1 && default_num) {
                ac = default_num + 1;
@@ -658,6 +693,10 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
                        parse_reflog_param(arg + 9, &reflog, &reflog_base);
                else if (!prefixcmp(arg, "-g="))
                        parse_reflog_param(arg + 3, &reflog, &reflog_base);
+               else if (!strcmp(arg, "--color"))
+                       showbranch_use_color = 1;
+               else if (!strcmp(arg, "--no-color"))
+                       showbranch_use_color = 0;
                else
                        usage(show_branch_usage);
                ac--; av++;
@@ -843,8 +882,10 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
                        else {
                                for (j = 0; j < i; j++)
                                        putchar(' ');
-                               printf("%c [%s] ",
-                                      is_head ? '*' : '!', ref_name[i]);
+                               printf("%s%c%s [%s] ",
+                                      get_color_code(i % COLUMN_COLORS_MAX),
+                                      is_head ? '*' : '!',
+                                      get_color_reset_code(), ref_name[i]);
                        }
 
                        if (!reflog) {
@@ -903,7 +944,9 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
                                        mark = '*';
                                else
                                        mark = '+';
-                               putchar(mark);
+                               printf("%s%c%s",
+                                      get_color_code(i % COLUMN_COLORS_MAX),
+                                      mark, get_color_reset_code());
                        }
                        putchar(' ');
                }