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Make graph_next_line() available in the graph.h API

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In order to successfully use the graph API from a context other than the
stdout/command-line scenario (where the graph_show_* functions are
suitable), we need direct access to graph_next_line(), to drive the
graph drawing process.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johan Herland 2010-07-13 23:23:38 +02:00 committed by Junio C Hamano
parent 449aeb10d5
commit 6bdc17d9a6
2 changed files with 12 additions and 12 deletions
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13
graph.c
View file

@ -7,17 +7,6 @@
/* 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);
/*
* Output a padding line in the graph.
* This is similar to graph_next_line(). However, it is guaranteed to
@ -1143,7 +1132,7 @@ 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:

11
graph.h
View file

@ -32,6 +32,17 @@ 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