Merge branch 'lh/cleanup'

* lh/cleanup: (21 commits)
  Reset ctx.repo to NULL when the config parser is finished
  Move cgit_parse_query() from parsing.c to html.c as http_parse_querystring()
  Move function for configfile parsing into configfile.[ch]
  Add cache.h
  Remove global and obsolete cgit_cmd
  Makefile: copy the QUIET constructs from the Makefile in git.git
  Move cgit_version from shared.c to cgit.c
  Makefile: autobuild dependency rules
  Initial Makefile cleanup
  Move non-generic functions from shared.c to cgit.c
  Add ui-shared.h
  Add separate header-files for each page/view
  Refactor snapshot support
  Add command dispatcher
  Remove obsolete cacheitem parameter to ui-functions
  Add struct cgit_page to cgit_context
  Introduce html.h
  Improve initialization of git directory
  Move cgit_repo into cgit_context
  Add all config variables into struct cgit_context
  ...

1 files changed, 11 insertions, 10 deletions

diff --git a/cache.c b/cache.c
index 372e38d..89f7ecd 100644
--- a/cache.c
+++ b/cache.c
@@ -2,16 +2,17 @@
  *
  * Copyright (C) 2006 Lars Hjemli
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 
 #include "cgit.h"
+#include "cache.h"
 
 const int NOLOCK = -1;
 
 char *cache_safe_filename(const char *unsafe)
 {
 	static char buf[4][PATH_MAX];
 	static int bufidx;
 	char *s;
@@ -39,56 +40,56 @@ int cache_exist(struct cacheitem *item)
 	}
 	return 1;
 }
 
 int cache_create_dirs()
 {
 	char *path;
 
-	path = fmt("%s", cgit_cache_root);
+	path = fmt("%s", ctx.cfg.cache_root);
 	if (mkdir(path, S_IRWXU) && errno!=EEXIST)
 		return 0;
 
-	if (!cgit_repo)
+	if (!ctx.repo)
 		return 0;
 
-	path = fmt("%s/%s", cgit_cache_root,
-		   cache_safe_filename(cgit_repo->url));
+	path = fmt("%s/%s", ctx.cfg.cache_root,
+		   cache_safe_filename(ctx.repo->url));
 
 	if (mkdir(path, S_IRWXU) && errno!=EEXIST)
 		return 0;
 
-	if (cgit_query_page) {
-		path = fmt("%s/%s/%s", cgit_cache_root,
-			   cache_safe_filename(cgit_repo->url),
-			   cgit_query_page);
+	if (ctx.qry.page) {
+		path = fmt("%s/%s/%s", ctx.cfg.cache_root,
+			   cache_safe_filename(ctx.repo->url),
+			   ctx.qry.page);
 		if (mkdir(path, S_IRWXU) && errno!=EEXIST)
 			return 0;
 	}
 	return 1;
 }
 
 int cache_refill_overdue(const char *lockfile)
 {
 	struct stat st;
 
 	if (stat(lockfile, &st))
 		return 0;
 	else
-		return (time(NULL) - st.st_mtime > cgit_cache_max_create_time);
+		return (time(NULL) - st.st_mtime > ctx.cfg.cache_max_create_time);
 }
 
 int cache_lock(struct cacheitem *item)
 {
 	int i = 0;
 	char *lockfile = xstrdup(fmt("%s.lock", item->name));
 
  top:
-	if (++i > cgit_max_lock_attempts)
+	if (++i > ctx.cfg.max_lock_attempts)
 		die("cache_lock: unable to lock %s: %s",
 		    item->name, strerror(errno));
 
        	item->fd = open(lockfile, O_WRONLY|O_CREAT|O_EXCL, S_IRUSR|S_IWUSR);
 
 	if (item->fd == NOLOCK && errno == ENOENT && cache_create_dirs())
 		goto top;