diff options
Diffstat (limited to 'graph.h')
| -rw-r--r-- | graph.h | 29 |
1 files changed, 28 insertions, 1 deletions
@@ -5,8 +5,24 @@ struct git_graph; /* + * Set up a custom scheme for column colors. + * + * The default column color scheme inserts ANSI color escapes to colorize + * the graph. The various color escapes are stored in an array of strings + * where each entry corresponds to a color, except for the last entry, + * which denotes the escape for resetting the color back to the default. + * When generating the graph, strings from this array are inserted before + * and after the various column characters. + * + * This function allows you to enable a custom array of color escapes. + * The 'colors_max' argument is the index of the last "reset" entry. + * + * This functions must be called BEFORE graph_init() is called. + */ +void graph_set_column_colors(const char **colors, unsigned short colors_max); + +/* * Create a new struct git_graph. - * The graph should be freed with graph_release() when no longer needed. */ struct git_graph *graph_init(struct rev_info *opt); @@ -33,6 +49,17 @@ void graph_update(struct git_graph *graph, struct commit *commit); */ int graph_is_commit_finished(struct git_graph const *graph); +/* + * Output the next line for a graph. + * This formats the next graph line into the specified strbuf. It is not + * terminated with a newline. + * + * Returns 1 if the line includes the current commit, and 0 otherwise. + * graph_next_line() will return 1 exactly once for each time + * graph_update() is called. + */ +int graph_next_line(struct git_graph *graph, struct strbuf *sb); + /* * graph_show_*: helper functions for printing to stdout |