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-rw-r--r--graph.c81
1 files changed, 37 insertions, 44 deletions
diff --git a/graph.c b/graph.c
index 640433166b..dd1720148d 100644
--- a/graph.c
+++ b/graph.c
@@ -17,8 +17,8 @@
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.
+ * Print a strbuf. 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.
@@ -234,12 +234,10 @@ struct git_graph *graph_init(struct rev_info *opt)
* We'll automatically grow columns later if we need more room.
*/
graph->column_capacity = 30;
- graph->columns = xmalloc(sizeof(struct column) *
- graph->column_capacity);
- graph->new_columns = xmalloc(sizeof(struct column) *
- graph->column_capacity);
- graph->mapping = xmalloc(sizeof(int) * 2 * graph->column_capacity);
- graph->new_mapping = xmalloc(sizeof(int) * 2 * graph->column_capacity);
+ ALLOC_ARRAY(graph->columns, graph->column_capacity);
+ ALLOC_ARRAY(graph->new_columns, graph->column_capacity);
+ ALLOC_ARRAY(graph->mapping, 2 * graph->column_capacity);
+ ALLOC_ARRAY(graph->new_mapping, 2 * graph->column_capacity);
/*
* The diff output prefix callback, with this we can make
@@ -267,16 +265,10 @@ static void graph_ensure_capacity(struct git_graph *graph, int num_columns)
graph->column_capacity *= 2;
} while (graph->column_capacity < num_columns);
- graph->columns = xrealloc(graph->columns,
- sizeof(struct column) *
- graph->column_capacity);
- graph->new_columns = xrealloc(graph->new_columns,
- sizeof(struct column) *
- graph->column_capacity);
- graph->mapping = xrealloc(graph->mapping,
- sizeof(int) * 2 * graph->column_capacity);
- graph->new_mapping = xrealloc(graph->new_mapping,
- sizeof(int) * 2 * graph->column_capacity);
+ REALLOC_ARRAY(graph->columns, graph->column_capacity);
+ REALLOC_ARRAY(graph->new_columns, graph->column_capacity);
+ REALLOC_ARRAY(graph->mapping, graph->column_capacity * 2);
+ REALLOC_ARRAY(graph->new_mapping, graph->column_capacity * 2);
}
/*
@@ -677,6 +669,13 @@ static void graph_output_padding_line(struct git_graph *graph,
graph_pad_horizontally(graph, sb, graph->num_new_columns * 2);
}
+
+int graph_width(struct git_graph *graph)
+{
+ return graph->width;
+}
+
+
static void graph_output_skip_line(struct git_graph *graph, struct strbuf *sb)
{
/*
@@ -1145,7 +1144,7 @@ int graph_next_line(struct git_graph *graph, struct strbuf *sb)
static void graph_padding_line(struct git_graph *graph, struct strbuf *sb)
{
- int i, j;
+ int i;
if (graph->state != GRAPH_COMMIT) {
graph_next_line(graph, sb);
@@ -1161,21 +1160,11 @@ static void graph_padding_line(struct git_graph *graph, struct strbuf *sb)
*/
for (i = 0; i < graph->num_columns; i++) {
struct column *col = &graph->columns[i];
- struct commit *col_commit = col->commit;
- if (col_commit == graph->commit) {
- strbuf_write_column(sb, col, '|');
-
- if (graph->num_parents < 3)
- strbuf_addch(sb, ' ');
- else {
- int num_spaces = ((graph->num_parents - 2) * 2);
- for (j = 0; j < num_spaces; j++)
- strbuf_addch(sb, ' ');
- }
- } else {
- strbuf_write_column(sb, col, '|');
+ strbuf_write_column(sb, col, '|');
+ if (col->commit == graph->commit && graph->num_parents > 2)
+ strbuf_addchars(sb, ' ', (graph->num_parents - 2) * 2);
+ else
strbuf_addch(sb, ' ');
- }
}
graph_pad_horizontally(graph, sb, graph->num_columns);
@@ -1211,9 +1200,10 @@ void graph_show_commit(struct git_graph *graph)
while (!shown_commit_line && !graph_is_commit_finished(graph)) {
shown_commit_line = graph_next_line(graph, &msgbuf);
- fwrite(msgbuf.buf, sizeof(char), msgbuf.len, stdout);
+ fwrite(msgbuf.buf, sizeof(char), msgbuf.len,
+ graph->revs->diffopt.file);
if (!shown_commit_line)
- putchar('\n');
+ putc('\n', graph->revs->diffopt.file);
strbuf_setlen(&msgbuf, 0);
}
@@ -1228,7 +1218,7 @@ void graph_show_oneline(struct git_graph *graph)
return;
graph_next_line(graph, &msgbuf);
- fwrite(msgbuf.buf, sizeof(char), msgbuf.len, stdout);
+ fwrite(msgbuf.buf, sizeof(char), msgbuf.len, graph->revs->diffopt.file);
strbuf_release(&msgbuf);
}
@@ -1240,7 +1230,7 @@ void graph_show_padding(struct git_graph *graph)
return;
graph_padding_line(graph, &msgbuf);
- fwrite(msgbuf.buf, sizeof(char), msgbuf.len, stdout);
+ fwrite(msgbuf.buf, sizeof(char), msgbuf.len, graph->revs->diffopt.file);
strbuf_release(&msgbuf);
}
@@ -1257,12 +1247,13 @@ int graph_show_remainder(struct git_graph *graph)
for (;;) {
graph_next_line(graph, &msgbuf);
- fwrite(msgbuf.buf, sizeof(char), msgbuf.len, stdout);
+ fwrite(msgbuf.buf, sizeof(char), msgbuf.len,
+ graph->revs->diffopt.file);
strbuf_setlen(&msgbuf, 0);
shown = 1;
if (!graph_is_commit_finished(graph))
- putchar('\n');
+ putc('\n', graph->revs->diffopt.file);
else
break;
}
@@ -1277,7 +1268,8 @@ static void graph_show_strbuf(struct git_graph *graph, struct strbuf const *sb)
char *p;
if (!graph) {
- fwrite(sb->buf, sizeof(char), sb->len, stdout);
+ fwrite(sb->buf, sizeof(char), sb->len,
+ graph->revs->diffopt.file);
return;
}
@@ -1295,7 +1287,7 @@ static void graph_show_strbuf(struct git_graph *graph, struct strbuf const *sb)
} else {
len = (sb->buf + sb->len) - p;
}
- fwrite(p, sizeof(char), len, stdout);
+ fwrite(p, sizeof(char), len, graph->revs->diffopt.file);
if (next_p && *next_p != '\0')
graph_show_oneline(graph);
p = next_p;
@@ -1315,7 +1307,8 @@ void graph_show_commit_msg(struct git_graph *graph,
* CMIT_FMT_USERFORMAT are already missing a terminating
* newline. All of the other formats should have it.
*/
- fwrite(sb->buf, sizeof(char), sb->len, stdout);
+ fwrite(sb->buf, sizeof(char), sb->len,
+ graph->revs->diffopt.file);
return;
}
@@ -1336,7 +1329,7 @@ void graph_show_commit_msg(struct git_graph *graph,
* new line.
*/
if (!newline_terminated)
- putchar('\n');
+ putc('\n', graph->revs->diffopt.file);
graph_show_remainder(graph);
@@ -1344,6 +1337,6 @@ void graph_show_commit_msg(struct git_graph *graph,
* If sb ends with a newline, our output should too.
*/
if (newline_terminated)
- putchar('\n');
+ putc('\n', graph->revs->diffopt.file);
}
}