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Diffstat (limited to 'ui-commit.c')
-rw-r--r--ui-commit.c132
1 files changed, 101 insertions, 31 deletions
diff --git a/ui-commit.c b/ui-commit.c
index f1a22d3..ce33cf9 100644
--- a/ui-commit.c
+++ b/ui-commit.c
@@ -8,14 +8,30 @@
#include "cgit.h"
-int files = 0;
+int files = 0, slots = 0;
+int total_adds = 0, total_rems = 0, max_changes = 0;
+int lines_added, lines_removed;
-void print_filepair(struct diff_filepair *pair)
+struct fileinfo {
+ char status;
+ unsigned char old_sha1[20];
+ unsigned char new_sha1[20];
+ unsigned short old_mode;
+ unsigned short new_mode;
+ char *old_path;
+ char *new_path;
+ unsigned int added;
+ unsigned int removed;
+} *items;
+
+
+void print_fileinfo(struct fileinfo *info)
{
- char *query;
+ char *query, *query2;
char *class;
+ double width;
- switch (pair->status) {
+ switch (info->status) {
case DIFF_STATUS_ADDED:
class = "add";
break;
@@ -41,51 +57,98 @@ void print_filepair(struct diff_filepair *pair)
class = "stg";
break;
default:
- die("bug: unhandled diff status %c", pair->status);
+ die("bug: unhandled diff status %c", info->status);
}
html("<tr>");
htmlf("<td class='mode'>");
- if (is_null_sha1(pair->two->sha1)) {
- html_filemode(pair->one->mode);
+ if (is_null_sha1(info->new_sha1)) {
+ html_filemode(info->old_mode);
} else {
- html_filemode(pair->two->mode);
+ html_filemode(info->new_mode);
}
- if (pair->one->mode != pair->two->mode &&
- !is_null_sha1(pair->one->sha1) &&
- !is_null_sha1(pair->two->sha1)) {
+ if (info->old_mode != info->new_mode &&
+ !is_null_sha1(info->old_sha1) &&
+ !is_null_sha1(info->new_sha1)) {
html("<span class='modechange'>[");
- html_filemode(pair->one->mode);
+ html_filemode(info->old_mode);
html("]</span>");
}
htmlf("</td><td class='%s'>", class);
- query = fmt("id=%s&id2=%s", sha1_to_hex(pair->one->sha1),
- sha1_to_hex(pair->two->sha1));
+ query = fmt("id=%s&id2=%s", sha1_to_hex(info->old_sha1),
+ sha1_to_hex(info->new_sha1));
html_link_open(cgit_pageurl(cgit_query_repo, "diff", query),
NULL, NULL);
- if (pair->status == DIFF_STATUS_COPIED ||
- pair->status == DIFF_STATUS_RENAMED) {
- html_txt(pair->two->path);
- htmlf("</a> (%s from ", pair->status == DIFF_STATUS_COPIED ?
+ if (info->status == DIFF_STATUS_COPIED ||
+ info->status == DIFF_STATUS_RENAMED) {
+ html_txt(info->new_path);
+ htmlf("</a> (%s from ", info->status == DIFF_STATUS_COPIED ?
"copied" : "renamed");
- query = fmt("id=%s", sha1_to_hex(pair->one->sha1));
- html_link_open(cgit_pageurl(cgit_query_repo, "view", query),
+ query2 = fmt("id=%s", sha1_to_hex(info->old_sha1));
+ html_link_open(cgit_pageurl(cgit_query_repo, "view", query2),
NULL, NULL);
- html_txt(pair->one->path);
+ html_txt(info->old_path);
html("</a>)");
} else {
- html_txt(pair->two->path);
+ html_txt(info->new_path);
html("</a>");
}
- html("<td>");
+ html("</td><td class='right'>");
+ htmlf("%d", info->added + info->removed);
- //TODO: diffstat graph
+ html("</td><td class='graph'>");
+ width = (info->added + info->removed) * 100.0 / max_changes;
+ if (width < 0.1)
+ width = 0.1;
+ html_link_open(cgit_pageurl(cgit_query_repo, "diff", query),
+ NULL, NULL);
+ htmlf("<img src='/cgit/add.png' style='width: %.1f%%;'/>",
+ info->added * width / (info->added + info->removed));
+ htmlf("<img src='/cgit/del.png' style='width: %.1f%%;'/>",
+ info->removed * width / (info->added + info->removed));
+ html("</a></td></tr>\n");
+}
- html("</td></tr>\n");
+void cgit_count_diff_lines(char *line, int len)
+{
+ if (line && (len > 0)) {
+ if (line[0] == '+')
+ lines_added++;
+ else if (line[0] == '-')
+ lines_removed++;
+ }
+}
+
+void inspect_filepair(struct diff_filepair *pair)
+{
files++;
+ lines_added = 0;
+ lines_removed = 0;
+ cgit_diff_files(pair->one->sha1, pair->two->sha1, cgit_count_diff_lines);
+ if (files >= slots) {
+ if (slots == 0)
+ slots = 4;
+ else
+ slots = slots * 2;
+ items = xrealloc(items, slots * sizeof(struct fileinfo));
+ }
+ items[files-1].status = pair->status;
+ hashcpy(items[files-1].old_sha1, pair->one->sha1);
+ hashcpy(items[files-1].new_sha1, pair->two->sha1);
+ items[files-1].old_mode = pair->one->mode;
+ items[files-1].new_mode = pair->two->mode;
+ items[files-1].old_path = xstrdup(pair->one->path);
+ items[files-1].new_path = xstrdup(pair->two->path);
+ items[files-1].added = lines_added;
+ items[files-1].removed = lines_removed;
+ if (lines_added + lines_removed > max_changes)
+ max_changes = lines_added + lines_removed;
+ total_adds += lines_added;
+ total_rems += lines_removed;
}
+
void cgit_print_commit(const char *hex)
{
struct commit *commit;
@@ -94,6 +157,7 @@ void cgit_print_commit(const char *hex)
unsigned char sha1[20];
char *query;
char *filename;
+ int i;
if (get_sha1(hex, sha1)) {
cgit_print_error(fmt("Bad object id: %s", hex));
@@ -148,11 +212,17 @@ void cgit_print_commit(const char *hex)
html("<div class='commit-msg'>");
html_txt(info->msg);
html("</div>");
- html("<table class='diffstat'>");
- html("<tr><th colspan='3'>Affected files</tr>\n");
- cgit_diff_commit(commit, print_filepair);
- htmlf("<tr><td colspan='3' class='summary'>"
- "%d file%s changed</td></tr>\n", files, files > 1 ? "s" : "");
- html("</table>");
+ if (!(commit->parents && commit->parents->next && commit->parents->next->next)) {
+ html("<table class='diffstat'>");
+ max_changes = 0;
+ cgit_diff_commit(commit, inspect_filepair);
+ for(i = 0; i<files; i++)
+ print_fileinfo(&items[i]);
+ html("</table>");
+ html("<div class='diffstat-summary'>");
+ htmlf("%d files changed, %d insertions, %d deletions\n",
+ files, total_adds, total_rems);
+ html("</div>");
+ }
cgit_free_commitinfo(info);
}