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/* ui-refs.c: browse symbolic refs
*
* Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
*
* 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("<tr><td>");
cgit_log_link(name, NULL, NULL, name, NULL, NULL, 0, NULL, NULL,
ctx.qry.showmsg, 0);
html("</td><td>");
if (ref->object->type == OBJ_COMMIT) {
cgit_commit_link(info->subject, NULL, NULL, name, NULL, NULL);
html("</td><td>");
cgit_open_filter(ctx.repo->email_filter, info->author_email, "refs");
html_txt(info->author);
cgit_close_filter(ctx.repo->email_filter);
html("</td><td colspan='2'>");
cgit_print_age(info->committer_date, info->committer_tz, -1);
} else {
html("</td><td></td><td>");
cgit_object_link(ref->object);
}
html("</td></tr>\n");
return 0;
}
static void print_tag_header(void)
{
html("<tr class='nohover'><th class='left'>tag</th>"
"<th class='left'>download</th>"
"<th class='left'>author</th>"
"<th class='left' colspan='2'>age</th></tr>\n");
}
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("<tr><td>");
cgit_tag_link(name, NULL, NULL, name);
html("</td><td>");
if (ctx.repo->snapshots && (obj->type == OBJ_COMMIT))
cgit_print_snapshot_links(ctx.repo, name, " ");
else
cgit_object_link(obj);
html("</td><td>");
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("</td><td colspan='2'>");
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("</td></tr>\n");
return 0;
}
static void print_refs_link(const char *path)
{
html("<tr class='nohover'><td colspan='5'>");
cgit_refs_link("[...]", NULL, NULL, ctx.qry.head, NULL, path);
html("</td></tr>");
}
void cgit_print_branches(int maxcount)
{
struct reflist list;
int i;
html("<tr class='nohover'><th class='left'>branch</th>"
"<th class='left'>commit message</th>"
"<th class='left'>author</th>"
"<th class='left' colspan='2'>age</th></tr>\n");
list.refs = NULL;
list.alloc = list.count = 0;
for_each_branch_ref(cgit_refs_cb, &list);
if (ctx.repo->enable_remote_branches)
for_each_remote_ref(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;
for_each_tag_ref(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("<table class='list nowrap'>");
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("<tr class='nohover'><td colspan='5'> </td></tr>");
cgit_print_tags(0);
}
html("</table>");
cgit_print_layout_end();
}
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