Add simple pager to log page

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 29 insertions, 2 deletions

diff --git a/ui-log.c b/ui-log.c
index 4d2c2e0..dce50f7 100644
--- 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>");
 }