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Diffstat (limited to 'graph.c')
-rw-r--r--graph.c51
1 files changed, 39 insertions, 12 deletions
diff --git a/graph.c b/graph.c
index d4e8519c90..8b9049dd2c 100644
--- a/graph.c
+++ b/graph.c
@@ -3,6 +3,7 @@
#include "color.h"
#include "graph.h"
#include "revision.h"
+#include "argv-array.h"
/* Internal API */
@@ -79,6 +80,26 @@ static void graph_show_line_prefix(const struct diff_options *diffopt)
static const char **column_colors;
static unsigned short column_colors_max;
+static void parse_graph_colors_config(struct argv_array *colors, const char *string)
+{
+ const char *end, *start;
+
+ start = string;
+ end = string + strlen(string);
+ while (start < end) {
+ const char *comma = strchrnul(start, ',');
+ char color[COLOR_MAXLEN];
+
+ if (!color_parse_mem(start, comma - start, color))
+ argv_array_push(colors, color);
+ else
+ warning(_("ignore invalid color '%.*s' in log.graphColors"),
+ (int)(comma - start), start);
+ start = comma + 1;
+ }
+ argv_array_push(colors, GIT_COLOR_RESET);
+}
+
void graph_set_column_colors(const char **colors, unsigned short colors_max)
{
column_colors = colors;
@@ -238,9 +259,22 @@ struct git_graph *graph_init(struct rev_info *opt)
{
struct git_graph *graph = xmalloc(sizeof(struct git_graph));
- if (!column_colors)
- graph_set_column_colors(column_colors_ansi,
- column_colors_ansi_max);
+ if (!column_colors) {
+ char *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);
+ /* graph_set_column_colors takes a max-index, not a count */
+ graph_set_column_colors(custom_colors.argv,
+ custom_colors.argc - 1);
+ }
+ }
graph->commit = NULL;
graph->revs = opt;
@@ -463,7 +497,6 @@ static void graph_update_width(struct git_graph *graph,
static void graph_update_columns(struct git_graph *graph)
{
struct commit_list *parent;
- struct column *tmp_columns;
int max_new_columns;
int mapping_idx;
int i, seen_this, is_commit_in_columns;
@@ -476,11 +509,8 @@ static void graph_update_columns(struct git_graph *graph)
* We'll re-use the old columns array as storage to compute the new
* columns list for the commit after this one.
*/
- tmp_columns = graph->columns;
- graph->columns = graph->new_columns;
+ SWAP(graph->columns, graph->new_columns);
graph->num_columns = graph->num_new_columns;
-
- graph->new_columns = tmp_columns;
graph->num_new_columns = 0;
/*
@@ -997,7 +1027,6 @@ static void graph_output_post_merge_line(struct git_graph *graph, struct strbuf
static void graph_output_collapsing_line(struct git_graph *graph, struct strbuf *sb)
{
int i;
- int *tmp_mapping;
short used_horizontal = 0;
int horizontal_edge = -1;
int horizontal_edge_target = -1;
@@ -1132,9 +1161,7 @@ static void graph_output_collapsing_line(struct git_graph *graph, struct strbuf
/*
* Swap mapping and new_mapping
*/
- tmp_mapping = graph->mapping;
- graph->mapping = graph->new_mapping;
- graph->new_mapping = tmp_mapping;
+ SWAP(graph->mapping, graph->new_mapping);
/*
* If graph->mapping indicates that all of the branch lines