Add all config variables into struct cgit_context

This removes another big set of global variables, and introduces the
cgit_prepare_context() function which populates a context-variable with
compile-time default values.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 17 insertions, 16 deletions

diff --git a/cgit.c b/cgit.c
index 8a30c3c..f0907a1 100644
--- a/cgit.c
+++ b/cgit.c
@@ -11,7 +11,7 @@
 static int cgit_prepare_cache(struct cacheitem *item)
 {
         if (!cgit_repo && ctx.qry.repo) {
-                char *title = fmt("%s - %s", cgit_root_title, "Bad request");
+                char *title = fmt("%s - %s", ctx.cfg.root_title, "Bad request");
                 cgit_print_docstart(title, item);
                 cgit_print_pageheader(title, 0);
                 cgit_print_error(fmt("Unknown repo: %s", ctx.qry.repo));
@@ -20,27 +20,27 @@ static int cgit_prepare_cache(struct cacheitem *item)
         }
 
         if (!cgit_repo) {
-                item->name = xstrdup(fmt("%s/index.html", cgit_cache_root));
-                item->ttl = cgit_cache_root_ttl;
+                item->name = xstrdup(fmt("%s/index.html", ctx.cfg.cache_root));
+                item->ttl = ctx.cfg.cache_root_ttl;
                 return 1;
         }
 
         if (!cgit_cmd) {
-                item->name = xstrdup(fmt("%s/%s/index.%s.html", cgit_cache_root,
+                item->name = xstrdup(fmt("%s/%s/index.%s.html", ctx.cfg.cache_root,
                                          cache_safe_filename(cgit_repo->url),
                                          cache_safe_filename(ctx.qry.raw)));
-                item->ttl = cgit_cache_repo_ttl;
+                item->ttl = ctx.cfg.cache_repo_ttl;
         } else {
-                item->name = xstrdup(fmt("%s/%s/%s/%s.html", cgit_cache_root,
+                item->name = xstrdup(fmt("%s/%s/%s/%s.html", ctx.cfg.cache_root,
                                          cache_safe_filename(cgit_repo->url),
                                          ctx.qry.page,
                                          cache_safe_filename(ctx.qry.raw)));
                 if (ctx.qry.has_symref)
-                        item->ttl = cgit_cache_dynamic_ttl;
+                        item->ttl = ctx.cfg.cache_dynamic_ttl;
                 else if (ctx.qry.has_sha1)
-                        item->ttl = cgit_cache_static_ttl;
+                        item->ttl = ctx.cfg.cache_static_ttl;
                 else
-                        item->ttl = cgit_cache_repo_ttl;
+                        item->ttl = ctx.cfg.cache_repo_ttl;
         }
         return 1;
 }
@@ -85,7 +85,7 @@ static void cgit_print_repo_page(struct cacheitem *item)
         unsigned char sha1[20];
 
         if (chdir(cgit_repo->path)) {
-                title = fmt("%s - %s", cgit_root_title, "Bad request");
+                title = fmt("%s - %s", ctx.cfg.root_title, "Bad request");
                 cgit_print_docstart(title, item);
                 cgit_print_pageheader(title, 0);
                 cgit_print_error(fmt("Unable to scan repository: %s",
@@ -153,7 +153,7 @@ static void cgit_print_repo_page(struct cacheitem *item)
         switch(cgit_cmd) {
         case CMD_LOG:
                 cgit_print_log(ctx.qry.sha1, ctx.qry.ofs,
-                               cgit_max_commit_count, ctx.qry.grep, ctx.qry.search,
+                               ctx.cfg.max_commit_count, ctx.qry.grep, ctx.qry.search,
                                ctx.qry.path, 1);
                 break;
         case CMD_TREE:
@@ -212,7 +212,7 @@ static void cgit_check_cache(struct cacheitem *item)
         int i = 0;
 
  top:
-        if (++i > cgit_max_lock_attempts) {
+        if (++i > ctx.cfg.max_lock_attempts) {
                 die("cgit_refresh_cache: unable to lock %s: %s",
                     item->name, strerror(errno));
         }
@@ -258,10 +258,10 @@ static void cgit_parse_args(int argc, const char **argv)
 
         for (i = 1; i < argc; i++) {
                 if (!strncmp(argv[i], "--cache=", 8)) {
-                        cgit_cache_root = xstrdup(argv[i]+8);
+                        ctx.cfg.cache_root = xstrdup(argv[i]+8);
                 }
                 if (!strcmp(argv[i], "--nocache")) {
-                        cgit_nocache = 1;
+                        ctx.cfg.nocache = 1;
                 }
                 if (!strncmp(argv[i], "--query=", 8)) {
                         ctx.qry.raw = xstrdup(argv[i]+8);
@@ -291,6 +291,7 @@ int main(int argc, const char **argv)
         struct cacheitem item;
         const char *cgit_config_env = getenv("CGIT_CONFIG");
 
+        cgit_prepare_context(&ctx);
         htmlfd = STDOUT_FILENO;
         item.st.st_mtime = time(NULL);
         cgit_repolist.length = 0;
@@ -301,14 +302,14 @@ int main(int argc, const char **argv)
                          cgit_global_config_cb);
         cgit_repo = NULL;
         if (getenv("SCRIPT_NAME"))
-                cgit_script_name = xstrdup(getenv("SCRIPT_NAME"));
+                ctx.cfg.script_name = xstrdup(getenv("SCRIPT_NAME"));
         if (getenv("QUERY_STRING"))
                 ctx.qry.raw = xstrdup(getenv("QUERY_STRING"));
         cgit_parse_args(argc, argv);
         cgit_parse_query(ctx.qry.raw, cgit_querystring_cb);
         if (!cgit_prepare_cache(&item))
                 return 0;
-        if (cgit_nocache) {
+        if (ctx.cfg.nocache) {
                 cgit_fill_cache(&item, 0);
         } else {
                 cgit_check_cache(&item);