Add some more decls from git (cache.h, tag.h)

[ps-cgit] / ui-commit.c

diff --git a/ui-commit.c b/ui-commit.c
index 8916212ef1bbacd4c39e312c22f200408302b678..73fa1043e08265111da4a1c0de8e680a33d070fe 100644 (file)
--- a/ui-commit.c
+++ b/ui-commit.c
@@ -8,6 +8,119 @@
 
 #include "cgit.h"
 
+int files = 0;
+
+void print_filepair(struct diff_filepair *pair)
+{
+       char *query;
+       char *class;
+       
+       switch (pair->status) {
+       case DIFF_STATUS_ADDED:
+               class = "add";
+               break;
+       case DIFF_STATUS_COPIED:
+               class = "cpy";
+               break;
+       case DIFF_STATUS_DELETED:
+               class = "del";
+               break;
+       case DIFF_STATUS_MODIFIED:
+               class = "upd";
+               break;
+       case DIFF_STATUS_RENAMED:
+               class = "mov";
+               break;
+       case DIFF_STATUS_TYPE_CHANGED:
+               class = "typ";
+               break;
+       case DIFF_STATUS_UNKNOWN:
+               class = "unk";
+               break;
+       case DIFF_STATUS_UNMERGED:
+               class = "stg";
+               break;
+       default:
+               die("bug: unhandled diff status %c", pair->status);
+       }
+
+       html("<tr>");
+       htmlf("<td class='mode'>");
+       if (is_null_sha1(pair->two->sha1)) {
+               html_filemode(pair->one->mode);
+       } else {
+               html_filemode(pair->two->mode);
+       }
+
+       if (pair->one->mode != pair->two->mode && 
+           !is_null_sha1(pair->one->sha1) && 
+           !is_null_sha1(pair->two->sha1)) {
+               html("<span class='modechange'>[");
+               html_filemode(pair->one->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));      
+       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 ? 
+                     "copied" : "renamed");
+               query = fmt("id=%s", sha1_to_hex(pair->one->sha1));     
+               html_link_open(cgit_pageurl(cgit_query_repo, "view", query), 
+                              NULL, NULL);
+               html_txt(pair->one->path);
+               html("</a>)");
+       } else {
+               html_txt(pair->two->path);
+               html("</a>");
+       }
+       html("<td>");
+
+       //TODO: diffstat graph
+       
+       html("</td></tr>\n");
+       files++;        
+}
+
+void diff_format_cb(struct diff_queue_struct *q,
+                   struct diff_options *options, void *data)
+{
+       int i;
+
+       for (i = 0; i < q->nr; i++) {
+               if (q->queue[i]->status == 'U')
+                       continue;
+               print_filepair(q->queue[i]);
+       }
+}
+
+void cgit_diffstat(struct commit *commit)
+{
+       struct diff_options opt;
+       int ret;
+
+       diff_setup(&opt);
+       opt.output_format = DIFF_FORMAT_CALLBACK;
+       opt.detect_rename = 1;
+       opt.recursive = 1;
+       opt.format_callback = diff_format_cb;
+       diff_setup_done(&opt);
+       
+       if (commit->parents)
+               ret = diff_tree_sha1(commit->parents->item->object.sha1,
+                                    commit->object.sha1,
+                                    "", &opt);
+       else
+               ret = diff_root_tree_sha1(commit->object.sha1, "", &opt);
+
+       diffcore_std(&opt);
+       diff_flush(&opt);
+}
+
 void cgit_print_commit(const char *hex)
 {
        struct commit *commit;
@@ -62,5 +175,11 @@ 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_diffstat(commit);
+       htmlf("<tr><td colspan='3' class='summary'>"
+             "%d file%s changed</td></tr>\n", files, files > 1 ? "s" : "");
+       html("</table>");
        cgit_free_commitinfo(info);
 }