Merge branch 'jn/parse-config-slot' into jk/colors

* jn/parse-config-slot:
  color_parse: do not mention variable name in error message
  pass config slots as pointers instead of offsets

6 files changed, 31 insertions, 30 deletions

diff --git a/builtin/branch.c b/builtin/branch.c
index 0591b22a48..0a8ed9d22a 100644
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -62,19 +62,19 @@ static unsigned char merge_filter_ref[20];
 static struct string_list output = STRING_LIST_INIT_DUP;
 static unsigned int colopts;
 
-static int parse_branch_color_slot(const char *var, int ofs)
+static int parse_branch_color_slot(const char *slot)
 {
-	if (!strcasecmp(var+ofs, "plain"))
+	if (!strcasecmp(slot, "plain"))
 		return BRANCH_COLOR_PLAIN;
-	if (!strcasecmp(var+ofs, "reset"))
+	if (!strcasecmp(slot, "reset"))
 		return BRANCH_COLOR_RESET;
-	if (!strcasecmp(var+ofs, "remote"))
+	if (!strcasecmp(slot, "remote"))
 		return BRANCH_COLOR_REMOTE;
-	if (!strcasecmp(var+ofs, "local"))
+	if (!strcasecmp(slot, "local"))
 		return BRANCH_COLOR_LOCAL;
-	if (!strcasecmp(var+ofs, "current"))
+	if (!strcasecmp(slot, "current"))
 		return BRANCH_COLOR_CURRENT;
-	if (!strcasecmp(var+ofs, "upstream"))
+	if (!strcasecmp(slot, "upstream"))
 		return BRANCH_COLOR_UPSTREAM;
 	return -1;
 }
@@ -88,13 +88,12 @@ static int git_branch_config(const char *var, const char *value, void *cb)
 		return 0;
 	}
 	if (starts_with(var, "color.branch.")) {
-		int slot = parse_branch_color_slot(var, 13);
+		int slot = parse_branch_color_slot(var + 13);
 		if (slot < 0)
 			return 0;
 		if (!value)
 			return config_error_nonbool(var);
-		color_parse(value, var, branch_colors[slot]);
-		return 0;
+		return color_parse(value, branch_colors[slot]);
 	}
 	return git_color_default_config(var, value, cb);
 }
diff --git a/builtin/clean.c b/builtin/clean.c
index 3beeea6ec0..a7e7b0bf6a 100644
--- a/builtin/clean.c
+++ b/builtin/clean.c
@@ -116,8 +116,7 @@ static int git_clean_config(const char *var, const char *value, void *cb)
 			return 0;
 		if (!value)
 			return config_error_nonbool(var);
-		color_parse(value, var, clean_colors[slot]);
-		return 0;
+		return color_parse(value, clean_colors[slot]);
 	}
 
 	if (!strcmp(var, "clean.requireforce")) {
diff --git a/builtin/commit.c b/builtin/commit.c
index 5ed60364ce..8dab44d933 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -1238,22 +1238,21 @@ static int dry_run_commit(int argc, const char **argv, const char *prefix,
 	return commitable ? 0 : 1;
 }
 
-static int parse_status_slot(const char *var, int offset)
+static int parse_status_slot(const char *slot)
 {
-	if (!strcasecmp(var+offset, "header"))
+	if (!strcasecmp(slot, "header"))
 		return WT_STATUS_HEADER;
-	if (!strcasecmp(var+offset, "branch"))
+	if (!strcasecmp(slot, "branch"))
 		return WT_STATUS_ONBRANCH;
-	if (!strcasecmp(var+offset, "updated")
-		|| !strcasecmp(var+offset, "added"))
+	if (!strcasecmp(slot, "updated") || !strcasecmp(slot, "added"))
 		return WT_STATUS_UPDATED;
-	if (!strcasecmp(var+offset, "changed"))
+	if (!strcasecmp(slot, "changed"))
 		return WT_STATUS_CHANGED;
-	if (!strcasecmp(var+offset, "untracked"))
+	if (!strcasecmp(slot, "untracked"))
 		return WT_STATUS_UNTRACKED;
-	if (!strcasecmp(var+offset, "nobranch"))
+	if (!strcasecmp(slot, "nobranch"))
 		return WT_STATUS_NOBRANCH;
-	if (!strcasecmp(var+offset, "unmerged"))
+	if (!strcasecmp(slot, "unmerged"))
 		return WT_STATUS_UNMERGED;
 	return -1;
 }
@@ -1291,13 +1290,12 @@ static int git_status_config(const char *k, const char *v, void *cb)
 		return 0;
 	}
 	if (starts_with(k, "status.color.") || starts_with(k, "color.status.")) {
-		int slot = parse_status_slot(k, 13);
+		int slot = parse_status_slot(k + 13);
 		if (slot < 0)
 			return 0;
 		if (!v)
 			return config_error_nonbool(k);
-		color_parse(v, k, s->color_palette[slot]);
-		return 0;
+		return color_parse(v, s->color_palette[slot]);
 	}
 	if (!strcmp(k, "status.relativepaths")) {
 		s->relative_paths = git_config_bool(k, v);
diff --git a/builtin/config.c b/builtin/config.c
index 84b8e1cfa5..d11105d907 100644
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -296,7 +296,8 @@ static int git_get_color_config(const char *var, const char *value, void *cb)
 	if (!strcmp(var, get_color_slot)) {
 		if (!value)
 			config_error_nonbool(var);
-		color_parse(value, var, parsed_color);
+		if (color_parse(value, parsed_color) < 0)
+			return -1;
 		get_color_found = 1;
 	}
 	return 0;
@@ -310,8 +311,10 @@ static void get_color(const char *var, const char *def_color)
 	git_config_with_options(git_get_color_config, NULL,
 				&given_config_source, respect_includes);
 
-	if (!get_color_found && def_color)
-		color_parse(def_color, "command line", parsed_color);
+	if (!get_color_found && def_color) {
+		if (color_parse(def_color, parsed_color) < 0)
+			die(_("unable to parse default color value"));
+	}
 
 	fputs(parsed_color, stdout);
 }
diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c
index 47bd624696..d41920d382 100644
--- a/builtin/for-each-ref.c
+++ b/builtin/for-each-ref.c
@@ -673,7 +673,8 @@ static void populate_value(struct refinfo *ref)
 		} else if (starts_with(name, "color:")) {
 			char color[COLOR_MAXLEN] = "";
 
-			color_parse(name + 6, "--format", color);
+			if (color_parse(name + 6, color) < 0)
+				die(_("unable to parse format"));
 			v->s = xstrdup(color);
 			continue;
 		} else if (!strcmp(name, "flag")) {
@@ -1007,7 +1008,8 @@ static void show_ref(struct refinfo *info, const char *format, int quote_style)
 		struct atom_value resetv;
 		char color[COLOR_MAXLEN] = "";
 
-		color_parse("reset", "--format", color);
+		if (color_parse("reset", color) < 0)
+			die("BUG: couldn't parse 'reset' as a color");
 		resetv.s = color;
 		print_value(&resetv, quote_style);
 	}
diff --git a/builtin/log.c b/builtin/log.c
index 4389722b4b..4c5fc4bff5 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -389,7 +389,7 @@ static int git_log_config(const char *var, const char *value, void *cb)
 		return 0;
 	}
 	if (starts_with(var, "color.decorate."))
-		return parse_decorate_color_config(var, 15, value);
+		return parse_decorate_color_config(var, var + 15, value);
 	if (!strcmp(var, "log.mailmap")) {
 		use_mailmap_config = git_config_bool(var, value);
 		return 0;