cgitsb/ui-refs.c
Jason A. Donenfeld 389cc17357 Add branch-sort and repo.branch-sort options.
When set to "name", branches are sorted by name, which is the current
default. When set to "age", branches are sorted by the age of the
repository.

This feature was requested by Konstantin Ryabitsev for use on
kernel.org.

Proposed-by: Konstantin Ryabitsev <mricon@kernel.org>
2013-04-10 14:48:26 +02:00

254 lines
5.7 KiB
C

/* ui-refs.c: browse symbolic refs
*
* Copyright (C) 2006 Lars Hjemli
*
* 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 int cmp_age(int age1, int age2)
{
if (age1 != 0 && age2 != 0)
return age2 - age1;
if (age1 == 0 && age2 == 0)
return 0;
if (age1 == 0)
return +1;
return -1;
}
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);
html("</td><td>");
if (ref->object->type == OBJ_COMMIT) {
cgit_commit_link(info->subject, NULL, NULL, name, NULL, NULL, 0);
html("</td><td>");
html_txt(info->author);
html("</td><td colspan='2'>");
cgit_print_age(info->commit->date, -1, NULL);
} else {
html("</td><td></td><td>");
cgit_object_link(ref->object);
}
html("</td></tr>\n");
return 0;
}
static void print_tag_header()
{
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 void print_tag_downloads(const struct cgit_repo *repo, const char *ref)
{
const struct cgit_snapshot_format* f;
struct strbuf filename = STRBUF_INIT;
const char *basename;
int free_ref = 0;
if (!ref || strlen(ref) < 2)
return;
basename = cgit_repobasename(repo->url);
if (prefixcmp(ref, basename) != 0) {
if ((ref[0] == 'v' || ref[0] == 'V') && isdigit(ref[1]))
ref++;
if (isdigit(ref[0])) {
ref = fmtalloc("%s-%s", basename, ref);
free_ref = 1;
}
}
for (f = cgit_snapshot_formats; f->suffix; f++) {
if (!(repo->snapshots & f->bit))
continue;
strbuf_reset(&filename);
strbuf_addf(&filename, "%s%s", ref, f->suffix);
cgit_snapshot_link(filename.buf, NULL, NULL, NULL, NULL, filename.buf);
html("&nbsp;&nbsp;");
}
if (free_ref)
free((char *)ref);
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 (!tag || !info)
return 1;
}
html("<tr><td>");
cgit_tag_link(name, NULL, NULL, ctx.qry.head, name);
html("</td><td>");
if (ctx.repo->snapshots && (obj->type == OBJ_COMMIT))
print_tag_downloads(ctx.repo, name);
else
cgit_object_link(obj);
html("</td><td>");
if (info) {
if (info->tagger)
html(info->tagger);
} else if (ref->object->type == OBJ_COMMIT) {
html(ref->commit->author);
}
html("</td><td colspan='2'>");
if (info) {
if (info->tagger_date > 0)
cgit_print_age(info->tagger_date, -1, NULL);
} else if (ref->object->type == OBJ_COMMIT) {
cgit_print_age(ref->commit->commit->date, -1, NULL);
}
html("</td></tr>\n");
return 0;
}
static void print_refs_link(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()
{
html("<table class='list nowrap'>");
if (ctx.qry.path && !strncmp(ctx.qry.path, "heads", 5))
cgit_print_branches(0);
else if (ctx.qry.path && !strncmp(ctx.qry.path, "tags", 4))
cgit_print_tags(0);
else {
cgit_print_branches(0);
html("<tr class='nohover'><td colspan='5'>&nbsp;</td></tr>");
cgit_print_tags(0);
}
html("</table>");
}