diff options
| -rw-r--r-- | graph.c | 32 | ||||
| -rw-r--r-- | graph.h | 33 |
2 files changed, 35 insertions, 30 deletions
@@ -8,34 +8,6 @@ /* Internal API */ /* - * 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. - */ -static int graph_next_line(struct git_graph *graph, struct strbuf *sb); - -/* - * 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. - */ -static void graph_set_column_colors(const char **colors, unsigned short colors_max); - -/* * Output a padding line in the graph. * This is similar to graph_next_line(). However, it is guaranteed to * never print the current commit line. Instead, if the commit line is @@ -90,7 +62,7 @@ enum graph_state { static const char **column_colors; static unsigned short column_colors_max; -static void graph_set_column_colors(const char **colors, unsigned short colors_max) +void graph_set_column_colors(const char **colors, unsigned short colors_max) { column_colors = colors; column_colors_max = colors_max; @@ -1144,7 +1116,7 @@ static void graph_output_collapsing_line(struct git_graph *graph, struct strbuf graph_update_state(graph, GRAPH_PADDING); } -static int graph_next_line(struct git_graph *graph, struct strbuf *sb) +int graph_next_line(struct git_graph *graph, struct strbuf *sb) { switch (graph->state) { case GRAPH_PADDING: @@ -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 |