Re: [PATCH v5 3/3] log --graph: customize the graph lines with config log.graphColors

[Junio C Hamano <gitster@pobox.com>]

Junio C Hamano <gitster@pobox.com> writes:

>> Since there's only one line that cares about the result of "colors",
>> maybe it would be less confusing to do:
>>
>>   if (!git_config_get-string("log.graphcolors", &string)) {
>> 	... parse, etc ...
>> 	graph_set_column_colors(colors.argv, colors.argc - 1);
>>   } else {
>> 	graph_set_column_colors(column_colors_ansi,
>> 	                        column_colors_ansi_max);
>>   }
>
> Yes, that would be much much less confusing.  By doing so, the cover
> letter can lose "pushing the limits of abuse", too ;-).

Will queue with a squashable change.

Thanks.

 graph.c | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/graph.c b/graph.c
index 822d40ae20..00aeee36d8 100644
--- a/graph.c
+++ b/graph.c
@@ -229,22 +229,20 @@ struct git_graph *graph_init(struct rev_info *opt)
 	struct git_graph *graph = xmalloc(sizeof(struct git_graph));
 
 	if (!column_colors) {
-		struct argv_array ansi_colors = {
-			column_colors_ansi,
-			column_colors_ansi_max + 1
-		};
-		struct argv_array *colors = &ansi_colors;
 		char *string;
-
-		if (!git_config_get_string("log.graphcolors", &string)) {
+		if (git_config_get_string("log.graphcolors", &string)) {
+			/* not configured -- use default */
+			graph_set_column_colors(column_colors_ansi,
+						column_colors_ansi_max);
+		} else {
 			static struct argv_array custom_colors = ARGV_ARRAY_INIT;
 			argv_array_clear(&custom_colors);
 			parse_graph_colors_config(&custom_colors, string);
 			free(string);
-			colors = &custom_colors;
+			/* graph_set_column_colors takes a max-index, not a count */
+			graph_set_column_colors(custom_colors.argv,
+						custom_colors.argc - 1);
 		}
-		/* graph_set_column_colors takes a max-index, not a count */
-		graph_set_column_colors(colors->argv, colors->argc - 1);
 	}
 
 	graph->commit = NULL;