Move cgit_repo into cgit_context

This removes the global variable which is used to keep track of the
currently selected repository, and adds a new variable in the cgit_context
structure.

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

11 files changed, 101 insertions, 103 deletions

diff --git a/cache.c b/cache.c
index 2ed0d6f..7860fc7 100644
--- a/cache.c
+++ b/cache.c
@@ -49,9 +49,9 @@ int cache_create_dirs()
 		return 0;
 
-	if (!cgit_repo)
+	if (!ctx.repo)
 		return 0;
 
 	path = fmt("%s/%s", ctx.cfg.cache_root,
-		   cache_safe_filename(cgit_repo->url));
+		   cache_safe_filename(ctx.repo->url));
 
 	if (mkdir(path, S_IRWXU) && errno!=EEXIST)
@@ -60,5 +60,5 @@ int cache_create_dirs()
 	if (ctx.qry.page) {
 		path = fmt("%s/%s/%s", ctx.cfg.cache_root,
-			   cache_safe_filename(cgit_repo->url),
+			   cache_safe_filename(ctx.repo->url),
 			   ctx.qry.page);
 		if (mkdir(path, S_IRWXU) && errno!=EEXIST)
diff --git a/cgit.c b/cgit.c
index f0907a1..b270fdc 100644
--- a/cgit.c
+++ b/cgit.c
@@ -11,5 +11,5 @@
 static int cgit_prepare_cache(struct cacheitem *item)
 {
-	if (!cgit_repo && ctx.qry.repo) {
+	if (!ctx.repo && ctx.qry.repo) {
 		char *title = fmt("%s - %s", ctx.cfg.root_title, "Bad request");
 		cgit_print_docstart(title, item);
@@ -20,5 +20,5 @@ static int cgit_prepare_cache(struct cacheitem *item)
 	}
 
-	if (!cgit_repo) {
+	if (!ctx.repo) {
 		item->name = xstrdup(fmt("%s/index.html", ctx.cfg.cache_root));
 		item->ttl = ctx.cfg.cache_root_ttl;
@@ -28,10 +28,10 @@ static int cgit_prepare_cache(struct cacheitem *item)
 	if (!cgit_cmd) {
 		item->name = xstrdup(fmt("%s/%s/index.%s.html", ctx.cfg.cache_root,
-					 cache_safe_filename(cgit_repo->url),
+					 cache_safe_filename(ctx.repo->url),
 					 cache_safe_filename(ctx.qry.raw)));
 		item->ttl = ctx.cfg.cache_repo_ttl;
 	} else {
 		item->name = xstrdup(fmt("%s/%s/%s/%s.html", ctx.cfg.cache_root,
-					 cache_safe_filename(cgit_repo->url),
+					 cache_safe_filename(ctx.repo->url),
 					 ctx.qry.page,
 					 cache_safe_filename(ctx.qry.raw)));
@@ -65,5 +65,5 @@ int find_current_ref(const char *refname, const unsigned char *sha1,
 }
 
-char *find_default_branch(struct repoinfo *repo)
+char *find_default_branch(struct cgit_repo *repo)
 {
 	struct refmatch info;
@@ -85,5 +85,5 @@ static void cgit_print_repo_page(struct cacheitem *item)
 	unsigned char sha1[20];
 
-	if (chdir(cgit_repo->path)) {
+	if (chdir(ctx.repo->path)) {
 		title = fmt("%s - %s", ctx.cfg.root_title, "Bad request");
 		cgit_print_docstart(title, item);
@@ -95,11 +95,11 @@ static void cgit_print_repo_page(struct cacheitem *item)
 	}
 
-	title = fmt("%s - %s", cgit_repo->name, cgit_repo->desc);
+	title = fmt("%s - %s", ctx.repo->name, ctx.repo->desc);
 	show_search = 0;
-	setenv("GIT_DIR", cgit_repo->path, 1);
+	setenv("GIT_DIR", ctx.repo->path, 1);
 
 	if (!ctx.qry.head) {
-		ctx.qry.head = xstrdup(find_default_branch(cgit_repo));
-		cgit_repo->defbranch = ctx.qry.head;
+		ctx.qry.head = xstrdup(find_default_branch(ctx.repo));
+		ctx.repo->defbranch = ctx.qry.head;
 	}
 
@@ -114,5 +114,5 @@ static void cgit_print_repo_page(struct cacheitem *item)
 	if (get_sha1(ctx.qry.head, sha1)) {
 		tmp = xstrdup(ctx.qry.head);
-		ctx.qry.head = cgit_repo->defbranch;
+		ctx.qry.head = ctx.repo->defbranch;
 		cgit_print_docstart(title, item);
 		cgit_print_pageheader(title, 0);
@@ -122,9 +122,9 @@ static void cgit_print_repo_page(struct cacheitem *item)
 	}
 
-	if ((cgit_cmd == CMD_SNAPSHOT) && cgit_repo->snapshots) {
+	if ((cgit_cmd == CMD_SNAPSHOT) && ctx.repo->snapshots) {
 		cgit_print_snapshot(item, ctx.qry.head, ctx.qry.sha1,
-				    cgit_repobasename(cgit_repo->url),
+				    cgit_repobasename(ctx.repo->url),
 				    ctx.qry.path,
-				    cgit_repo->snapshots );
+				    ctx.repo->snapshots );
 		return;
 	}
@@ -193,5 +193,5 @@ static void cgit_fill_cache(struct cacheitem *item, int use_cache)
 	}
 
-	if (cgit_repo)
+	if (ctx.repo)
 		cgit_print_repo_page(item);
 	else
@@ -301,5 +301,4 @@ int main(int argc, const char **argv)
 	cgit_read_config(cgit_config_env ? cgit_config_env : CGIT_CONFIG,
 			 cgit_global_config_cb);
-	cgit_repo = NULL;
 	if (getenv("SCRIPT_NAME"))
 		ctx.cfg.script_name = xstrdup(getenv("SCRIPT_NAME"));
diff --git a/cgit.h b/cgit.h
index 0338ebd..598d8c3 100644
--- a/cgit.h
+++ b/cgit.h
@@ -67,5 +67,5 @@ struct cacheitem {
 };
 
-struct repoinfo {
+struct cgit_repo {
 	char *url;
 	char *name;
@@ -83,8 +83,8 @@ struct repoinfo {
 };
 
-struct repolist {
+struct cgit_repolist {
 	int length;
 	int count;
-	struct repoinfo *repos;
+	struct cgit_repo *repos;
 };
 
@@ -178,10 +178,10 @@ struct cgit_context {
 	struct cgit_query qry;
 	struct cgit_config cfg;
+	struct cgit_repo *repo;
 };
 
 extern const char *cgit_version;
 
-extern struct repolist cgit_repolist;
-extern struct repoinfo *cgit_repo;
+extern struct cgit_repolist cgit_repolist;
 extern struct cgit_context ctx;
 extern int cgit_cmd;
@@ -191,5 +191,5 @@ extern int htmlfd;
 extern void cgit_prepare_context(struct cgit_context *ctx);
 extern int cgit_get_cmd_index(const char *cmd);
-extern struct repoinfo *cgit_get_repoinfo(const char *url);
+extern struct cgit_repo *cgit_get_repoinfo(const char *url);
 extern void cgit_global_config_cb(const char *name, const char *value);
 extern void cgit_repo_config_cb(const char *name, const char *value);
diff --git a/parsing.c b/parsing.c
index 8cf56a4..027f06b 100644
--- a/parsing.c
+++ b/parsing.c
@@ -144,19 +144,19 @@ void cgit_parse_url(const char *url)
 	char *cmd, *p;
 
-	cgit_repo = NULL;
+	ctx.repo = NULL;
 	if (!url || url[0] == '\0')
 		return;
 
-	cgit_repo = cgit_get_repoinfo(url);
-	if (cgit_repo) {
-		ctx.qry.repo = cgit_repo->url;
+	ctx.repo = cgit_get_repoinfo(url);
+	if (ctx.repo) {
+		ctx.qry.repo = ctx.repo->url;
 		return;
 	}
 
 	cmd = strchr(url, '/');
-	while (!cgit_repo && cmd) {
+	while (!ctx.repo && cmd) {
 		cmd[0] = '\0';
-		cgit_repo = cgit_get_repoinfo(url);
-		if (cgit_repo == NULL) {
+		ctx.repo = cgit_get_repoinfo(url);
+		if (ctx.repo == NULL) {
 			cmd[0] = '/';
 			cmd = strchr(cmd + 1, '/');
@@ -164,5 +164,5 @@ void cgit_parse_url(const char *url)
 		}
 
-		ctx.qry.repo = cgit_repo->url;
+		ctx.qry.repo = ctx.repo->url;
 		p = strchr(cmd + 1, '/');
 		if (p) {
diff --git a/shared.c b/shared.c
index 8dd2b00..808e674 100644
--- a/shared.c
+++ b/shared.c
@@ -9,6 +9,5 @@
 #include "cgit.h"
 
-struct repolist cgit_repolist;
-struct repoinfo *cgit_repo;
+struct cgit_repolist cgit_repolist;
 struct cgit_context ctx;
 int cgit_cmd;
@@ -74,7 +73,7 @@ int chk_non_negative(int result, char *msg)
 }
 
-struct repoinfo *add_repo(const char *url)
+struct cgit_repo *add_repo(const char *url)
 {
-	struct repoinfo *ret;
+	struct cgit_repo *ret;
 
 	if (++cgit_repolist.count > cgit_repolist.length) {
@@ -85,5 +84,5 @@ struct repoinfo *add_repo(const char *url)
 		cgit_repolist.repos = xrealloc(cgit_repolist.repos,
 					       cgit_repolist.length *
-					       sizeof(struct repoinfo));
+					       sizeof(struct cgit_repo));
 	}
 
@@ -104,8 +103,8 @@ struct repoinfo *add_repo(const char *url)
 }
 
-struct repoinfo *cgit_get_repoinfo(const char *url)
+struct cgit_repo *cgit_get_repoinfo(const char *url)
 {
 	int i;
-	struct repoinfo *repo;
+	struct cgit_repo *repo;
 
 	for (i=0; i<cgit_repolist.count; i++) {
@@ -180,30 +179,30 @@ void cgit_global_config_cb(const char *name, const char *value)
 		ctx.cfg.repo_group = xstrdup(value);
 	else if (!strcmp(name, "repo.url"))
-		cgit_repo = add_repo(value);
+		ctx.repo = add_repo(value);
 	else if (!strcmp(name, "repo.name"))
-		cgit_repo->name = xstrdup(value);
-	else if (cgit_repo && !strcmp(name, "repo.path"))
-		cgit_repo->path = trim_end(value, '/');
-	else if (cgit_repo && !strcmp(name, "repo.clone-url"))
-		cgit_repo->clone_url = xstrdup(value);
-	else if (cgit_repo && !strcmp(name, "repo.desc"))
-		cgit_repo->desc = xstrdup(value);
-	else if (cgit_repo && !strcmp(name, "repo.owner"))
-		cgit_repo->owner = xstrdup(value);
-	else if (cgit_repo && !strcmp(name, "repo.defbranch"))
-		cgit_repo->defbranch = xstrdup(value);
-	else if (cgit_repo && !strcmp(name, "repo.snapshots"))
-		cgit_repo->snapshots = ctx.cfg.snapshots & cgit_parse_snapshots_mask(value); /* XXX: &? */
-	else if (cgit_repo && !strcmp(name, "repo.enable-log-filecount"))
-		cgit_repo->enable_log_filecount = ctx.cfg.enable_log_filecount * atoi(value);
-	else if (cgit_repo && !strcmp(name, "repo.enable-log-linecount"))
-		cgit_repo->enable_log_linecount = ctx.cfg.enable_log_linecount * atoi(value);
-	else if (cgit_repo && !strcmp(name, "repo.module-link"))
-		cgit_repo->module_link= xstrdup(value);
-	else if (cgit_repo && !strcmp(name, "repo.readme") && value != NULL) {
+		ctx.repo->name = xstrdup(value);
+	else if (ctx.repo && !strcmp(name, "repo.path"))
+		ctx.repo->path = trim_end(value, '/');
+	else if (ctx.repo && !strcmp(name, "repo.clone-url"))
+		ctx.repo->clone_url = xstrdup(value);
+	else if (ctx.repo && !strcmp(name, "repo.desc"))
+		ctx.repo->desc = xstrdup(value);
+	else if (ctx.repo && !strcmp(name, "repo.owner"))
+		ctx.repo->owner = xstrdup(value);
+	else if (ctx.repo && !strcmp(name, "repo.defbranch"))
+		ctx.repo->defbranch = xstrdup(value);
+	else if (ctx.repo && !strcmp(name, "repo.snapshots"))
+		ctx.repo->snapshots = ctx.cfg.snapshots & cgit_parse_snapshots_mask(value); /* XXX: &? */
+	else if (ctx.repo && !strcmp(name, "repo.enable-log-filecount"))
+		ctx.repo->enable_log_filecount = ctx.cfg.enable_log_filecount * atoi(value);
+	else if (ctx.repo && !strcmp(name, "repo.enable-log-linecount"))
+		ctx.repo->enable_log_linecount = ctx.cfg.enable_log_linecount * atoi(value);
+	else if (ctx.repo && !strcmp(name, "repo.module-link"))
+		ctx.repo->module_link= xstrdup(value);
+	else if (ctx.repo && !strcmp(name, "repo.readme") && value != NULL) {
 		if (*value == '/')
-			cgit_repo->readme = xstrdup(value);
+			ctx.repo->readme = xstrdup(value);
 		else
-			cgit_repo->readme = xstrdup(fmt("%s/%s", cgit_repo->path, value));
+			ctx.repo->readme = xstrdup(fmt("%s/%s", ctx.repo->path, value));
 	} else if (!strcmp(name, "include"))
 		cgit_read_config(value, cgit_global_config_cb);
@@ -214,5 +213,5 @@ void cgit_querystring_cb(const char *name, const char *value)
 	if (!strcmp(name,"r")) {
 		ctx.qry.repo = xstrdup(value);
-		cgit_repo = cgit_get_repoinfo(value);
+		ctx.repo = cgit_get_repoinfo(value);
 	} else if (!strcmp(name, "p")) {
 		ctx.qry.page = xstrdup(value);
diff --git a/ui-commit.c b/ui-commit.c
index 3b0919b..25721ca 100644
--- a/ui-commit.c
+++ b/ui-commit.c
@@ -195,8 +195,8 @@ void cgit_print_commit(char *hex)
 		html(")</td></tr>");
 	}
-	if (cgit_repo->snapshots) {
+	if (ctx.repo->snapshots) {
 		html("<tr><th>download</th><td colspan='2' class='sha1'>");
 		cgit_print_snapshot_links(ctx.qry.repo, ctx.qry.head,
-					  hex, cgit_repo->snapshots);
+					  hex, ctx.repo->snapshots);
 		html("</td></tr>");
 	}
diff --git a/ui-log.c b/ui-log.c
index a39474b..72e2a4b 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -26,5 +26,5 @@ void inspect_files(struct diff_filepair *pair)
 {
 	files++;
-	if (cgit_repo->enable_log_linecount)
+	if (ctx.repo->enable_log_linecount)
 		cgit_diff_files(pair->one->sha1, pair->two->sha1, count_lines);
 }
@@ -40,5 +40,5 @@ void print_commit(struct commit *commit)
 	cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head,
 			 sha1_to_hex(commit->object.sha1));
-	if (cgit_repo->enable_log_filecount) {
+	if (ctx.repo->enable_log_filecount) {
 		files = 0;
 		add_lines = 0;
@@ -47,5 +47,5 @@ void print_commit(struct commit *commit)
 		html("</td><td class='right'>");
 		htmlf("%d", files);
-		if (cgit_repo->enable_log_linecount) {
+		if (ctx.repo->enable_log_linecount) {
 			html("</td><td class='right'>");
 			htmlf("-%d/+%d", rem_lines, add_lines);
@@ -95,7 +95,7 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
 	     "<th class='left'>Message</th>");
 
-	if (cgit_repo->enable_log_filecount) {
+	if (ctx.repo->enable_log_filecount) {
 		html("<th class='right'>Files</th>");
-		if (cgit_repo->enable_log_linecount)
+		if (ctx.repo->enable_log_linecount)
 			html("<th class='right'>Lines</th>");
 	}
diff --git a/ui-repolist.c b/ui-repolist.c
index a6cc2cc..5fde174 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -26,5 +26,5 @@ time_t read_agefile(char *path)
 }
 
-static void print_modtime(struct repoinfo *repo)
+static void print_modtime(struct cgit_repo *repo)
 {
 	char *path;
@@ -71,30 +71,30 @@ void cgit_print_repolist(struct cacheitem *item)
 
 	for (i=0; i<cgit_repolist.count; i++) {
-		cgit_repo = &cgit_repolist.repos[i];
-		if ((last_group == NULL && cgit_repo->group != NULL) ||
-		    (last_group != NULL && cgit_repo->group == NULL) ||
-		    (last_group != NULL && cgit_repo->group != NULL &&
-		     strcmp(cgit_repo->group, last_group))) {
+		ctx.repo = &cgit_repolist.repos[i];
+		if ((last_group == NULL && ctx.repo->group != NULL) ||
+		    (last_group != NULL && ctx.repo->group == NULL) ||
+		    (last_group != NULL && ctx.repo->group != NULL &&
+		     strcmp(ctx.repo->group, last_group))) {
 			htmlf("<tr class='nohover'><td colspan='%d' class='repogroup'>",
 			      columns);
-			html_txt(cgit_repo->group);
+			html_txt(ctx.repo->group);
 			html("</td></tr>");
-			last_group = cgit_repo->group;
+			last_group = ctx.repo->group;
 		}
 		htmlf("<tr><td class='%s'>",
-		      cgit_repo->group ? "sublevel-repo" : "toplevel-repo");
-		html_link_open(cgit_repourl(cgit_repo->url), NULL, NULL);
-		html_txt(cgit_repo->name);
+		      ctx.repo->group ? "sublevel-repo" : "toplevel-repo");
+		html_link_open(cgit_repourl(ctx.repo->url), NULL, NULL);
+		html_txt(ctx.repo->name);
 		html_link_close();
 		html("</td><td>");
-		html_ntxt(ctx.cfg.max_repodesc_len, cgit_repo->desc);
+		html_ntxt(ctx.cfg.max_repodesc_len, ctx.repo->desc);
 		html("</td><td>");
-		html_txt(cgit_repo->owner);
+		html_txt(ctx.repo->owner);
 		html("</td><td>");
-		print_modtime(cgit_repo);
+		print_modtime(ctx.repo);
 		html("</td>");
 		if (ctx.cfg.enable_index_links) {
 			html("<td>");
-			html_link_open(cgit_repourl(cgit_repo->url),
+			html_link_open(cgit_repourl(ctx.repo->url),
 				       NULL, "button");
 			html("summary</a>");
diff --git a/ui-shared.c b/ui-shared.c
index b96237d..b9f487a 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -142,6 +142,6 @@ static char *repolink(char *title, char *class, char *page, char *head,
 		if (ctx.cfg.virtual_root[strlen(ctx.cfg.virtual_root) - 1] != '/')
 			html("/");
-		html_attr(cgit_repo->url);
-		if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
+		html_attr(ctx.repo->url);
+		if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
 			html("/");
 		if (page) {
@@ -154,6 +154,6 @@ static char *repolink(char *title, char *class, char *page, char *head,
 		html(ctx.cfg.script_name);
 		html("?url=");
-		html_attr(cgit_repo->url);
-		if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
+		html_attr(ctx.repo->url);
+		if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
 			html("/");
 		if (page) {
@@ -165,5 +165,5 @@ static char *repolink(char *title, char *class, char *page, char *head,
 		delim = "&amp;";
 	}
-	if (head && strcmp(head, cgit_repo->defbranch)) {
+	if (head && strcmp(head, ctx.repo->defbranch)) {
 		html(delim);
 		html("h=");
@@ -447,5 +447,5 @@ void add_hidden_formfields(int incl_head, int incl_search, char *page)
 	}
 
-	if (incl_head && strcmp(ctx.qry.head, cgit_repo->defbranch))
+	if (incl_head && strcmp(ctx.qry.head, ctx.repo->defbranch))
 		html_hidden("h", ctx.qry.head);
 
@@ -479,10 +479,10 @@ void cgit_print_pageheader(char *title, int show_search)
 	if (ctx.qry.repo) {
 		html("<h1 class='first'>");
-		html_txt(strrpart(cgit_repo->name, 20));
+		html_txt(strrpart(ctx.repo->name, 20));
 		html("</h1>\n");
-		html_txt(cgit_repo->desc);
-		if (cgit_repo->owner) {
+		html_txt(ctx.repo->desc);
+		if (ctx.repo->owner) {
 			html("<h1>owner</h1>\n");
-			html_txt(cgit_repo->owner);
+			html_txt(ctx.repo->owner);
 		}
 		html("<h1>navigate</h1>\n");
@@ -502,11 +502,11 @@ void cgit_print_pageheader(char *title, int show_search)
 		for_each_ref(print_archive_ref, &header);
 
-		if (cgit_repo->clone_url || ctx.cfg.clone_prefix) {
+		if (ctx.repo->clone_url || ctx.cfg.clone_prefix) {
 			html("<h1>clone</h1>\n");
-			if (cgit_repo->clone_url)
-				url = cgit_repo->clone_url;
+			if (ctx.repo->clone_url)
+				url = ctx.repo->clone_url;
 			else
 				url = fmt("%s%s", ctx.cfg.clone_prefix,
-					  cgit_repo->url);
+					  ctx.repo->url);
 			html("<a class='menu' href='");
 			html_attr(url);
diff --git a/ui-summary.c b/ui-summary.c
index 0a44994..3baac08 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -183,7 +183,7 @@ void cgit_print_tags(int maxcount)
 void cgit_print_summary()
 {
-	if (cgit_repo->readme) {
+	if (ctx.repo->readme) {
 		html("<div id='summary'>");
-		html_include(cgit_repo->readme);
+		html_include(ctx.repo->readme);
 		html("</div>");
 	}
diff --git a/ui-tree.c b/ui-tree.c
index 7cae85a..df05ad3 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -84,5 +84,5 @@ static int ls_item(const unsigned char *sha1, const char *base, int baselen,
 	if (S_ISGITLINK(mode)) {
 		htmlf("<a class='ls-mod' href='");
-		html_attr(fmt(cgit_repo->module_link,
+		html_attr(fmt(ctx.repo->module_link,
 			      name,
 			      sha1_to_hex(sha1)));