cgit: devirtualize repo_config

There's no reason to pass around function pointers. It was never used
for anything beyond one function.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

4 files changed, 28 insertions, 33 deletions

diff --git a/cgit.c b/cgit.c
index c4dc94c..42beace 100644
--- a/cgit.c
+++ b/cgit.c
@@ -41,7 +41,7 @@ static void add_mimetype(const char *name, const char *value)
 
 static void process_cached_repolist(const char *path);
 
-static void repo_config(struct cgit_repo *repo, const char *name, const char *value)
+void cgit_repo_config(struct cgit_repo *repo, const char *name, const char *value)
 {
 	const char *path;
 	struct string_list_item *item;
@@ -136,7 +136,7 @@ static void config_cb(const char *name, const char *value)
 	else if (ctx.repo && !strcmp(name, "repo.path"))
 		ctx.repo->path = trim_end(value, '/');
 	else if (ctx.repo && skip_prefix(name, "repo.", &arg))
-		repo_config(ctx.repo, arg, value);
+		cgit_repo_config(ctx.repo, arg, value);
 	else if (!strcmp(name, "readme"))
 		string_list_append(&ctx.cfg.readme, xstrdup(value));
 	else if (!strcmp(name, "root-title"))
@@ -256,9 +256,9 @@ static void config_cb(const char *name, const char *value)
 			process_cached_repolist(expand_macros(value));
 		else if (ctx.cfg.project_list)
 			scan_projects(expand_macros(value),
-				      ctx.cfg.project_list, repo_config);
+				      ctx.cfg.project_list);
 		else
-			scan_tree(expand_macros(value), repo_config);
+			scan_tree(expand_macros(value));
 	else if (!strcmp(name, "scan-hidden-path"))
 		ctx.cfg.scan_hidden_path = atoi(value);
 	else if (!strcmp(name, "section-from-path"))
@@ -908,9 +908,9 @@ static int generate_cached_repolist(const char *path, const char *cached_rc)
 	}
 	idx = cgit_repolist.count;
 	if (ctx.cfg.project_list)
-		scan_projects(path, ctx.cfg.project_list, repo_config);
+		scan_projects(path, ctx.cfg.project_list);
 	else
-		scan_tree(path, repo_config);
+		scan_tree(path);
 	print_repolist(f, &cgit_repolist, idx);
 	if (rename(locked_rc.buf, cached_rc))
 		fprintf(stderr, "[cgit] Error renaming %s to %s: %s (%d)\n",
@@ -940,10 +940,9 @@ static void process_cached_repolist(const char *path)
 		 */
 		if (generate_cached_repolist(path, cached_rc.buf)) {
 			if (ctx.cfg.project_list)
-				scan_projects(path, ctx.cfg.project_list,
-					      repo_config);
+				scan_projects(path, ctx.cfg.project_list);
 			else
-				scan_tree(path, repo_config);
+				scan_tree(path);
 		}
 		goto out;
 	}
@@ -1024,7 +1023,7 @@ static void cgit_parse_args(int argc, const char **argv)
 			 */
 			ctx.cfg.snapshots = 0xFF;
 			scan++;
-			scan_tree(arg, repo_config);
+			scan_tree(arg);
 		}
 	}
 	if (scan) {
diff --git a/cgit.h b/cgit.h
index 6945eb9..1db3473 100644
--- a/cgit.h
+++ b/cgit.h
@@ -121,9 +121,6 @@ struct cgit_repo {
 	int ignore;
 };
 
-typedef void (*repo_config_fn)(struct cgit_repo *repo, const char *name,
-	      const char *value);
-
 struct cgit_repolist {
 	int length;
 	int count;
@@ -334,7 +331,8 @@ extern const struct cgit_snapshot_format cgit_snapshot_formats[];
 extern char *cgit_default_repo_desc;
 extern struct cgit_repo *cgit_add_repo(const char *url);
 extern struct cgit_repo *cgit_get_repoinfo(const char *url);
-extern void cgit_repo_config_cb(const char *name, const char *value);
+extern void cgit_repo_config(struct cgit_repo *repo, const char *name,
+			     const char *value);
 
 extern int chk_zero(int result, char *msg);
 extern int chk_positive(int result, char *msg);
diff --git a/scan-tree.c b/scan-tree.c
index 8858b74..867fcf7 100644
--- a/scan-tree.c
+++ b/scan-tree.c
@@ -47,11 +47,10 @@ out:
 }
 
 static struct cgit_repo *repo;
-static repo_config_fn config_fn;
 
 static void scan_tree_repo_config(const char *name, const char *value)
 {
-	config_fn(repo, name, value);
+	cgit_repo_config(repo, name, value);
 }
 
 static int gitconfig_config(const char *key, const char *value,
@@ -60,15 +59,15 @@ static int gitconfig_config(const char *key, const char *value,
 	const char *name;
 
 	if (!strcmp(key, "gitweb.owner"))
-		config_fn(repo, "owner", value);
+		cgit_repo_config(repo, "owner", value);
 	else if (!strcmp(key, "gitweb.description"))
-		config_fn(repo, "desc", value);
+		cgit_repo_config(repo, "desc", value);
 	else if (!strcmp(key, "gitweb.category"))
-		config_fn(repo, "section", value);
+		cgit_repo_config(repo, "section", value);
 	else if (!strcmp(key, "gitweb.homepage"))
-		config_fn(repo, "homepage", value);
+		cgit_repo_config(repo, "homepage", value);
 	else if (skip_prefix(key, "cgit.", &name))
-		config_fn(repo, name, value);
+		cgit_repo_config(repo, name, value);
 
 	return 0;
 }
@@ -80,7 +79,7 @@ static char *xstrrchr(char *s, char *from, int c)
 	return from < s ? NULL : from;
 }
 
-static void add_repo(const char *base, struct strbuf *path, repo_config_fn fn)
+static void add_repo(const char *base, struct strbuf *path)
 {
 	struct stat st;
 	struct passwd *pwd;
@@ -122,7 +121,6 @@ static void add_repo(const char *base, struct strbuf *path, repo_config_fn fn)
 		strbuf_setlen(&rel, rel.len - 1);
 
 	repo = cgit_add_repo(rel.buf);
-	config_fn = fn;
 	if (ctx.cfg.enable_git_config) {
 		strbuf_addstr(path, "config");
 		git_config_from_file(gitconfig_config, path->buf, NULL);
@@ -185,7 +183,7 @@ static void add_repo(const char *base, struct strbuf *path, repo_config_fn fn)
 	strbuf_release(&rel);
 }
 
-static void scan_path(const char *base, const char *path, repo_config_fn fn)
+static void scan_path(const char *base, const char *path)
 {
 	DIR *dir = opendir(path);
 	struct dirent *ent;
@@ -201,12 +199,12 @@ static void scan_path(const char *base, const char *path, repo_config_fn fn)
 
 	strbuf_add(&pathbuf, path, strlen(path));
 	if (is_git_dir(pathbuf.buf)) {
-		add_repo(base, &pathbuf, fn);
+		add_repo(base, &pathbuf);
 		goto end;
 	}
 	strbuf_addstr(&pathbuf, "/.git");
 	if (is_git_dir(pathbuf.buf)) {
-		add_repo(base, &pathbuf, fn);
+		add_repo(base, &pathbuf);
 		goto end;
 	}
 	/*
@@ -231,14 +229,14 @@ static void scan_path(const char *base, const char *path, repo_config_fn fn)
 			continue;
 		}
 		if (S_ISDIR(st.st_mode))
-			scan_path(base, pathbuf.buf, fn);
+			scan_path(base, pathbuf.buf);
 	}
 end:
 	strbuf_release(&pathbuf);
 	closedir(dir);
 }
 
-void scan_projects(const char *path, const char *projectsfile, repo_config_fn fn)
+void scan_projects(const char *path, const char *projectsfile)
 {
 	struct strbuf line = STRBUF_INIT;
 	FILE *projects;
@@ -255,7 +253,7 @@ void scan_projects(const char *path, const char *projectsfile, repo_config_fn fn
 			continue;
 		strbuf_insert(&line, 0, "/", 1);
 		strbuf_insert(&line, 0, path, strlen(path));
-		scan_path(path, line.buf, fn);
+		scan_path(path, line.buf);
 	}
 	if ((err = ferror(projects))) {
 		fprintf(stderr, "Error reading from projectsfile %s: %s (%d)\n",
@@ -265,7 +263,7 @@ void scan_projects(const char *path, const char *projectsfile, repo_config_fn fn
 	strbuf_release(&line);
 }
 
-void scan_tree(const char *path, repo_config_fn fn)
+void scan_tree(const char *path)
 {
-	scan_path(path, path, fn);
+	scan_path(path, path);
 }
diff --git a/scan-tree.h b/scan-tree.h
index 1afbd4b..def0a7a 100644
--- a/scan-tree.h
+++ b/scan-tree.h
@@ -1,2 +1,2 @@
-extern void scan_projects(const char *path, const char *projectsfile, repo_config_fn fn);
-extern void scan_tree(const char *path, repo_config_fn fn);
+extern void scan_projects(const char *path, const char *projectsfile);
+extern void scan_tree(const char *path);