summaryrefslogtreecommitdiff
path: root/log-tree.c
diff options
context:
space:
mode:
authorAdam Simpkins <adam@adamsimpkins.net>2008-05-04 10:36:54 (GMT)
committerJunio C Hamano <gitster@pobox.com>2008-05-06 01:46:35 (GMT)
commit7fefda5cc7a5faf7962092367bedb321a634d54d (patch)
treeb52dbe550af5064d586abfc07f2a0f61f31f7b73 /log-tree.c
parentc12172d2eab91b79b8181b04ab5a5332a96e34a8 (diff)
downloadgit-7fefda5cc7a5faf7962092367bedb321a634d54d.zip
git-7fefda5cc7a5faf7962092367bedb321a634d54d.tar.gz
git-7fefda5cc7a5faf7962092367bedb321a634d54d.tar.bz2
log and rev-list: add --graph option
This new option causes a text-based representation of the history to be printed to the left of the normal output. Signed-off-by: Adam Simpkins <adam@adamsimpkins.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'log-tree.c')
-rw-r--r--log-tree.c76
1 files changed, 69 insertions, 7 deletions
diff --git a/log-tree.c b/log-tree.c
index 74829d7..1474d1f 100644
--- a/log-tree.c
+++ b/log-tree.c
@@ -1,6 +1,7 @@
#include "cache.h"
#include "diff.h"
#include "commit.h"
+#include "graph.h"
#include "log-tree.h"
#include "reflog-walk.h"
@@ -165,11 +166,16 @@ void log_write_email_headers(struct rev_info *opt, const char *name,
}
printf("From %s Mon Sep 17 00:00:00 2001\n", name);
- if (opt->message_id)
+ graph_show_oneline(opt->graph);
+ if (opt->message_id) {
printf("Message-Id: <%s>\n", opt->message_id);
- if (opt->ref_message_id)
+ graph_show_oneline(opt->graph);
+ }
+ if (opt->ref_message_id) {
printf("In-Reply-To: <%s>\nReferences: <%s>\n",
opt->ref_message_id, opt->ref_message_id);
+ graph_show_oneline(opt->graph);
+ }
if (opt->mime_boundary) {
static char subject_buffer[1024];
static char buffer[1024];
@@ -220,6 +226,8 @@ void show_log(struct rev_info *opt)
opt->loginfo = NULL;
if (!opt->verbose_header) {
+ graph_show_commit(opt->graph);
+
if (commit->object.flags & BOUNDARY)
putchar('-');
else if (commit->object.flags & UNINTERESTING)
@@ -234,6 +242,10 @@ void show_log(struct rev_info *opt)
if (opt->print_parents)
show_parents(commit, abbrev_commit);
show_decorations(commit);
+ if (opt->graph && !graph_is_commit_finished(opt->graph)) {
+ putchar('\n');
+ graph_show_remainder(opt->graph);
+ }
putchar(opt->diffopt.line_termination);
return;
}
@@ -243,11 +255,33 @@ void show_log(struct rev_info *opt)
* Otherwise, add a diffopt.line_termination character before all
* entries but the first. (IOW, as a separator between entries)
*/
- if (opt->shown_one && !opt->use_terminator)
+ if (opt->shown_one && !opt->use_terminator) {
+ /*
+ * If entries are separated by a newline, the output
+ * should look human-readable. If the last entry ended
+ * with a newline, print the graph output before this
+ * newline. Otherwise it will end up as a completely blank
+ * line and will look like a gap in the graph.
+ *
+ * If the entry separator is not a newline, the output is
+ * primarily intended for programmatic consumption, and we
+ * never want the extra graph output before the entry
+ * separator.
+ */
+ if (opt->diffopt.line_termination == '\n' &&
+ !opt->missing_newline)
+ graph_show_padding(opt->graph);
putchar(opt->diffopt.line_termination);
+ }
opt->shown_one = 1;
/*
+ * If the history graph was requested,
+ * print the graph, up to this commit's line
+ */
+ graph_show_commit(opt->graph);
+
+ /*
* Print header line of header..
*/
@@ -279,8 +313,19 @@ void show_log(struct rev_info *opt)
abbrev_commit));
show_decorations(commit);
printf("%s", diff_get_color_opt(&opt->diffopt, DIFF_RESET));
- putchar(opt->commit_format == CMIT_FMT_ONELINE ? ' ' : '\n');
+ if (opt->commit_format == CMIT_FMT_ONELINE) {
+ putchar(' ');
+ } else {
+ putchar('\n');
+ graph_show_oneline(opt->graph);
+ }
if (opt->reflog_info) {
+ /*
+ * setup_revisions() ensures that opt->reflog_info
+ * and opt->graph cannot both be set,
+ * so we don't need to worry about printing the
+ * graph info here.
+ */
show_reflog_message(opt->reflog_info,
opt->commit_format == CMIT_FMT_ONELINE,
opt->date_mode);
@@ -304,13 +349,30 @@ void show_log(struct rev_info *opt)
if (opt->add_signoff)
append_signoff(&msgbuf, opt->add_signoff);
- if (opt->show_log_size)
+ if (opt->show_log_size) {
printf("log size %i\n", (int)msgbuf.len);
+ graph_show_oneline(opt->graph);
+ }
- if (msgbuf.len)
+ /*
+ * Set opt->missing_newline if msgbuf doesn't
+ * end in a newline (including if it is empty)
+ */
+ if (!msgbuf.len || msgbuf.buf[msgbuf.len - 1] != '\n')
+ opt->missing_newline = 1;
+ else
+ opt->missing_newline = 0;
+
+ if (opt->graph)
+ graph_show_commit_msg(opt->graph, &msgbuf);
+ else
fwrite(msgbuf.buf, sizeof(char), msgbuf.len, stdout);
- if (opt->use_terminator)
+ if (opt->use_terminator) {
+ if (!opt->missing_newline)
+ graph_show_padding(opt->graph);
putchar('\n');
+ }
+
strbuf_release(&msgbuf);
}