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authorNanako Shiraishi <nanako3@lavabit.com>2008-09-25 09:41:08 (GMT)
committerShawn O. Pearce <spearce@spearce.org>2008-09-25 15:00:28 (GMT)
commit064bfbde45e5ad70a5f8a2290ff3fbed0b69f326 (patch)
treeb90d47f5053afa6370b7e7769e32c7150c68c5c8 /graph.c
parent697d7f5dad805fd6d9d57e07d5019f97fa9a0d4b (diff)
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graph.c: make many functions static
These function are not used anywhere. Also removes graph_release() that is never called. Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Diffstat (limited to 'graph.c')
-rw-r--r--graph.c57
1 files changed, 43 insertions, 14 deletions
diff --git a/graph.c b/graph.c
index e2633f8..5f82170 100644
--- a/graph.c
+++ b/graph.c
@@ -4,6 +4,43 @@
#include "diff.h"
#include "revision.h"
+/* 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
+ * never print the current commit line. Instead, if the commit line is
+ * next, it will simply output a line of vertical padding, extending the
+ * branch lines downwards, but leaving them otherwise unchanged.
+ */
+static void graph_padding_line(struct git_graph *graph, struct strbuf *sb);
+
+/*
+ * Print a strbuf to stdout. If the graph is non-NULL, all lines but the
+ * first will be prefixed with the graph output.
+ *
+ * If the strbuf ends with a newline, the output will end after this
+ * newline. A new graph line will not be printed after the final newline.
+ * If the strbuf is empty, no output will be printed.
+ *
+ * Since the first line will not include the graph ouput, the caller is
+ * responsible for printing this line's graph (perhaps via
+ * graph_show_commit() or graph_show_oneline()) before calling
+ * graph_show_strbuf().
+ */
+static void graph_show_strbuf(struct git_graph *graph, struct strbuf const *sb);
+
/*
* TODO:
* - Add colors to the graph.
@@ -180,14 +217,6 @@ struct git_graph *graph_init(struct rev_info *opt)
return graph;
}
-void graph_release(struct git_graph *graph)
-{
- free(graph->columns);
- free(graph->new_columns);
- free(graph->mapping);
- free(graph);
-}
-
static void graph_update_state(struct git_graph *graph, enum graph_state s)
{
graph->prev_state = graph->state;
@@ -685,7 +714,7 @@ static void graph_output_commit_char(struct git_graph *graph, struct strbuf *sb)
strbuf_addch(sb, '*');
}
-void graph_output_commit_line(struct git_graph *graph, struct strbuf *sb)
+static void graph_output_commit_line(struct git_graph *graph, struct strbuf *sb)
{
int seen_this = 0;
int i, j;
@@ -760,7 +789,7 @@ void graph_output_commit_line(struct git_graph *graph, struct strbuf *sb)
graph_update_state(graph, GRAPH_COLLAPSING);
}
-void graph_output_post_merge_line(struct git_graph *graph, struct strbuf *sb)
+static void graph_output_post_merge_line(struct git_graph *graph, struct strbuf *sb)
{
int seen_this = 0;
int i, j;
@@ -801,7 +830,7 @@ void graph_output_post_merge_line(struct git_graph *graph, struct strbuf *sb)
graph_update_state(graph, GRAPH_COLLAPSING);
}
-void graph_output_collapsing_line(struct git_graph *graph, struct strbuf *sb)
+static void graph_output_collapsing_line(struct git_graph *graph, struct strbuf *sb)
{
int i;
int *tmp_mapping;
@@ -906,7 +935,7 @@ void graph_output_collapsing_line(struct git_graph *graph, struct strbuf *sb)
graph_update_state(graph, GRAPH_PADDING);
}
-int graph_next_line(struct git_graph *graph, struct strbuf *sb)
+static int graph_next_line(struct git_graph *graph, struct strbuf *sb)
{
switch (graph->state) {
case GRAPH_PADDING:
@@ -933,7 +962,7 @@ int graph_next_line(struct git_graph *graph, struct strbuf *sb)
return 0;
}
-void graph_padding_line(struct git_graph *graph, struct strbuf *sb)
+static void graph_padding_line(struct git_graph *graph, struct strbuf *sb)
{
int i, j;
@@ -1055,7 +1084,7 @@ int graph_show_remainder(struct git_graph *graph)
}
-void graph_show_strbuf(struct git_graph *graph, struct strbuf const *sb)
+static void graph_show_strbuf(struct git_graph *graph, struct strbuf const *sb)
{
char *p;