Add simple pager to log page

[ps-cgit] / ui-log.c

diff --git a/ui-log.c b/ui-log.c
index 4d2c2e0dcbc499b0c9db15f41ea3f41aba5ded31..dce50f70ce8e5de1bc860946a338a08b1a783674 100644 (file)
--- a/ui-log.c
+++ b/ui-log.c
@@ -95,7 +95,7 @@ void cgit_print_log(const char *tip, int ofs, int cnt)
        struct rev_info rev;
        struct commit *commit;
        const char *argv[2] = {NULL, tip};
-       int n = 0;
+       int i;
        
        init_revisions(&rev, NULL);
        rev.abbrev = DEFAULT_ABBREV;
@@ -108,7 +108,18 @@ void cgit_print_log(const char *tip, int ofs, int cnt)
        html("<h2>Log</h2>");
        html("<table class='list'>");
        html("<tr><th>Date</th><th>Message</th><th>Author</th><th>Link</th></tr>\n");
-       while ((commit = get_revision(&rev)) != NULL && n++ < 100) {
+
+       if (ofs<0)
+               ofs = 0;
+
+       for (i = 0; i < ofs && (commit = get_revision(&rev)) != NULL; i++) {
+               free(commit->buffer);
+               commit->buffer = NULL;
+               free_commit_list(commit->parents);
+               commit->parents = NULL;
+       }
+
+       for (i = 0; i < cnt && (commit = get_revision(&rev)) != NULL; i++) {
                cgit_print_commit_shortlog(commit);
                free(commit->buffer);
                commit->buffer = NULL;
@@ -116,5 +127,21 @@ void cgit_print_log(const char *tip, int ofs, int cnt)
                commit->parents = NULL;
        }
        html("</table>\n");
+
+       html("<div class='pager'>");
+       if (ofs > 0) {
+               html("&nbsp;<a href='");
+               html(cgit_pageurl(cgit_query_repo, cgit_query_page,
+                                 fmt("h=%s&ofs=%d", tip, ofs-cnt)));
+               html("'>[prev]</a>&nbsp;");
+               }
+
+       if ((commit = get_revision(&rev)) != NULL) {
+               html("&nbsp;<a href='");
+               html(cgit_pageurl(cgit_query_repo, "log",
+                                 fmt("h=%s&ofs=%d", tip, ofs+cnt)));
+               html("'>[next]</a>&nbsp;");
+       }
+       html("</div>");
 }