diff options
Diffstat (limited to 'graph.h')
| -rw-r--r-- | graph.h | 33 |
1 files changed, 33 insertions, 0 deletions
@@ -4,6 +4,25 @@ /* A graph is a pointer to this opaque structure */ 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. + * + * NOTE: This function isn't used in Git outside graph.c but it is used + * by CGit (http://git.zx2c4.com/cgit/) to use HTML for colors. + */ +void graph_set_column_colors(const char **colors, unsigned short colors_max); /* * Create a new struct git_graph. @@ -33,6 +52,20 @@ 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. + * + * NOTE: This function isn't used in Git outside graph.c but it is used + * by CGit (http://git.zx2c4.com/cgit/) to wrap HTML around graph lines. + */ +int graph_next_line(struct git_graph *graph, struct strbuf *sb); + /* * graph_show_*: helper functions for printing to stdout |