/* ui-refs.c: browse symbolic refs * * Copyright (C) 2006-2014 cgit Development Team * * Licensed under GNU General Public License v2 * (see COPYING for full license text) */ #include "cgit.h" #include "ui-refs.h" #include "html.h" #include "ui-shared.h" static inline int cmp_age(int age1, int age2) { /* age1 and age2 are assumed to be non-negative */ return age2 - age1; } static int cmp_ref_name(const void *a, const void *b) { struct refinfo *r1 = *(struct refinfo **)a; struct refinfo *r2 = *(struct refinfo **)b; return strcmp(r1->refname, r2->refname); } static int cmp_branch_age(const void *a, const void *b) { struct refinfo *r1 = *(struct refinfo **)a; struct refinfo *r2 = *(struct refinfo **)b; return cmp_age(r1->commit->committer_date, r2->commit->committer_date); } static int get_ref_age(struct refinfo *ref) { if (!ref->object) return 0; switch (ref->object->type) { case OBJ_TAG: return ref->tag ? ref->tag->tagger_date : 0; case OBJ_COMMIT: return ref->commit ? ref->commit->committer_date : 0; } return 0; } static int cmp_tag_age(const void *a, const void *b) { struct refinfo *r1 = *(struct refinfo **)a; struct refinfo *r2 = *(struct refinfo **)b; return cmp_age(get_ref_age(r1), get_ref_age(r2)); } static int print_branch(struct refinfo *ref) { struct commitinfo *info = ref->commit; char *name = (char *)ref->refname; if (!info) return 1; html(""); cgit_log_link(name, NULL, NULL, name, NULL, NULL, 0, NULL, NULL, ctx.qry.showmsg, 0); html(""); if (ref->object->type == OBJ_COMMIT) { cgit_commit_link(info->subject, NULL, NULL, name, NULL, NULL); html(""); cgit_open_filter(ctx.repo->email_filter, info->author_email, "refs"); html_txt(info->author); cgit_close_filter(ctx.repo->email_filter); html(""); cgit_print_age(info->committer_date, info->committer_tz, -1); } else { html(""); cgit_object_link(ref->object); } html("\n"); return 0; } static void print_tag_header(void) { html("Tag" "Download" "Author" "Age\n"); } static void print_tag_downloads(const struct cgit_repo *repo, const char *ref) { const struct cgit_snapshot_format* f; const char *basename; struct strbuf filename = STRBUF_INIT; size_t prefixlen; if (!ref || strlen(ref) < 1) return; basename = cgit_repobasename(repo->url); if (starts_with(ref, basename)) strbuf_addstr(&filename, ref); else cgit_compose_snapshot_prefix(&filename, basename, ref); prefixlen = filename.len; for (f = cgit_snapshot_formats; f->suffix; f++) { if (!(repo->snapshots & f->bit)) continue; strbuf_setlen(&filename, prefixlen); strbuf_addstr(&filename, f->suffix); cgit_snapshot_link(filename.buf, NULL, NULL, NULL, NULL, filename.buf); html("  "); } strbuf_release(&filename); } static int print_tag(struct refinfo *ref) { struct tag *tag = NULL; struct taginfo *info = NULL; char *name = (char *)ref->refname; struct object *obj = ref->object; if (obj->type == OBJ_TAG) { tag = (struct tag *)obj; obj = tag->tagged; info = ref->tag; if (!info) return 1; } html(""); cgit_tag_link(name, NULL, NULL, name); html(""); if (ctx.repo->snapshots && (obj->type == OBJ_COMMIT)) print_tag_downloads(ctx.repo, name); else cgit_object_link(obj); html(""); if (info) { if (info->tagger) { cgit_open_filter(ctx.repo->email_filter, info->tagger_email, "refs"); html_txt(info->tagger); cgit_close_filter(ctx.repo->email_filter); } } else if (ref->object->type == OBJ_COMMIT) { cgit_open_filter(ctx.repo->email_filter, ref->commit->author_email, "refs"); html_txt(ref->commit->author); cgit_close_filter(ctx.repo->email_filter); } html(""); if (info) { if (info->tagger_date > 0) cgit_print_age(info->tagger_date, info->tagger_tz, -1); } else if (ref->object->type == OBJ_COMMIT) { cgit_print_age(ref->commit->commit->date, 0, -1); } html("\n"); return 0; } static void print_refs_link(char *path) { html(""); cgit_refs_link("[...]", NULL, NULL, ctx.qry.head, NULL, path); html(""); } void cgit_print_branches(int maxcount) { struct reflist list; int i; html("Branch" "Commit message" "Author" "Age\n"); list.refs = NULL; list.alloc = list.count = 0; cgit_for_each_namespaced_ref_in("refs/heads/", cgit_refs_cb, &list); if (ctx.repo->enable_remote_branches) cgit_for_each_namespaced_ref_in("refs/remotes/", cgit_refs_cb, &list); if (maxcount == 0 || maxcount > list.count) maxcount = list.count; qsort(list.refs, list.count, sizeof(*list.refs), cmp_branch_age); if (ctx.repo->branch_sort == 0) qsort(list.refs, maxcount, sizeof(*list.refs), cmp_ref_name); for (i = 0; i < maxcount; i++) print_branch(list.refs[i]); if (maxcount < list.count) print_refs_link("heads"); cgit_free_reflist_inner(&list); } void cgit_print_tags(int maxcount) { struct reflist list; int i; list.refs = NULL; list.alloc = list.count = 0; cgit_for_each_namespaced_ref_in("refs/tags/", cgit_refs_cb, &list); if (list.count == 0) return; qsort(list.refs, list.count, sizeof(*list.refs), cmp_tag_age); if (!maxcount) maxcount = list.count; else if (maxcount > list.count) maxcount = list.count; print_tag_header(); for (i = 0; i < maxcount; i++) print_tag(list.refs[i]); if (maxcount < list.count) print_refs_link("tags"); cgit_free_reflist_inner(&list); } void cgit_print_refs(void) { cgit_print_layout_start(); html(""); if (ctx.qry.path && starts_with(ctx.qry.path, "heads")) cgit_print_branches(0); else if (ctx.qry.path && starts_with(ctx.qry.path, "tags")) cgit_print_tags(0); else { cgit_print_branches(0); html(""); cgit_print_tags(0); } html("
 
"); cgit_print_layout_end(); }