cgitsb/ui-summary.c
Lars Hjemli a1429dbc89 cgit.c: add 'clone-url' setting with support for macro expansion
The current 'clone-prefix' setting has some known issues:
* All repos get the same 'clone-prefix' value since the setting is not
  adopted during repo registration (in cgitrc, or during scan-path traversal),
  but only when the setting is used.
* The generated clone-urls for a repo is a combination of 'clone-prefix', a
  slash and the repo url. This doesn't work well with e.g. ssh-style urls
  like 'git@example.org:repo.git', since the inserted slash will make the
  repo relative to the filesystem root.
* If 'remove-suffix' is enabled, the generated clone-urls will not work for
  cloning (except for http-urls to cgit itself) since they miss the '.git'
  suffix.

The new 'clone-url' setting is designed to avoid the mentioned issues:
* Each repo adopts the default 'clone-url' when the repo is defined. This
  allows different groups of repos to adopt different values.
* The clone-urls for a repo is generated by expanding environment variables
  in a string template without inserting arbitrary characters, hence any
  kind of clone-url can be generated.
* Macro expansion also eases the 'remove-suffix' pain since it's now
  possible to define e.g. 'clone-url=git://foo.org/$CGIT_REPO_URL.git' for
  a set of repos. A furter improvement would be to define e.g.
  $CGIT_REPO_SUFFIX to '.git' for all repos which had their url prettified,
  or to store the original $CGIT_REPO_URL in e.g. $CGIT_REPO_REAL_URL before
  suffix removal.

Reviewed-by: Ferry Huberts <mailings@hupie.com>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
2011-06-13 23:04:30 +00:00

125 baris
3.0 KiB
C

/* ui-summary.c: functions for generating repo summary page
*
* Copyright (C) 2006 Lars Hjemli
* Copyright (C) 2010 Jason A. Donenfeld <Jason@zx2c4.com>
*
* Licensed under GNU General Public License v2
* (see COPYING for full license text)
*/
#include "cgit.h"
#include "html.h"
#include "ui-log.h"
#include "ui-refs.h"
#include "ui-blob.h"
int urls = 0;
static void print_url(char *base, char *suffix)
{
if (!base || !*base)
return;
if (urls++ == 0) {
html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
html("<tr><th class='left' colspan='4'>Clone</th></tr>\n");
}
if (suffix && *suffix)
base = fmt("%s/%s", base, suffix);
html("<tr><td colspan='4'><a href='");
html_url_path(base);
html("'>");
html_txt(base);
html("</a></td></tr>\n");
}
static void print_urls(char *txt, char *suffix)
{
char *h = txt, *t, c;
while (h && *h) {
while (h && *h == ' ')
h++;
t = h;
while (t && *t && *t != ' ')
t++;
c = *t;
*t = 0;
print_url(h, suffix);
*t = c;
h = t;
}
}
void cgit_print_summary()
{
html("<table summary='repository info' class='list nowrap'>");
cgit_print_branches(ctx.cfg.summary_branches);
html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
cgit_print_tags(ctx.cfg.summary_tags);
if (ctx.cfg.summary_log > 0) {
html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL,
NULL, NULL, 0, 0);
}
if (ctx.repo->clone_url)
print_urls(expand_macros(ctx.repo->clone_url), NULL);
else if (ctx.cfg.clone_prefix)
print_urls(ctx.cfg.clone_prefix, ctx.repo->url);
html("</table>");
}
void cgit_print_repo_readme(char *path)
{
char *slash, *tmp, *colon, *ref;
if (!ctx.repo->readme || !(*ctx.repo->readme))
return;
ref = NULL;
/* Check if the readme is tracked in the git repo. */
colon = strchr(ctx.repo->readme, ':');
if (colon && strlen(colon) > 1) {
*colon = '\0';
ref = ctx.repo->readme;
ctx.repo->readme = colon + 1;
if (!(*ctx.repo->readme))
return;
}
/* Prepend repo path to relative readme path unless tracked. */
if (!ref && *ctx.repo->readme != '/')
ctx.repo->readme = xstrdup(fmt("%s/%s", ctx.repo->path,
ctx.repo->readme));
/* If a subpath is specified for the about page, make it relative
* to the directory containing the configured readme.
*/
if (path) {
slash = strrchr(ctx.repo->readme, '/');
if (!slash) {
if (!colon)
return;
slash = colon;
}
tmp = xmalloc(slash - ctx.repo->readme + 1 + strlen(path) + 1);
strncpy(tmp, ctx.repo->readme, slash - ctx.repo->readme + 1);
strcpy(tmp + (slash - ctx.repo->readme + 1), path);
} else
tmp = ctx.repo->readme;
/* Print the calculated readme, either from the git repo or from the
* filesystem, while applying the about-filter.
*/
html("<div id='summary'>");
if (ctx.repo->about_filter)
cgit_open_filter(ctx.repo->about_filter);
if (ref)
cgit_print_file(tmp, ref);
else
html_include(tmp);
if (ctx.repo->about_filter)
cgit_close_filter(ctx.repo->about_filter);
html("</div>");
}