replace use of Gio:: for plugin state

libs/ardour/lv2_plugin.cc

@@ -32,6 +32,7 @@
 
 #include <boost/utility.hpp>
 
+#include "pbd/clear_dir.h"
 #include "pbd/pathscanner.h"
 #include "pbd/compose.h"
 #include "pbd/error.h"
@@ -881,27 +882,6 @@ LV2Plugin::lv2_state_make_path(LV2_State_Make_Path_Handle handle,
 	return g_strndup(abs_path.c_str(), abs_path.length());
 }
 
-static void
-remove_directory(const std::string& path)
-{
-	if (!Glib::file_test(path, Glib::FILE_TEST_IS_DIR)) {
-		warning << string_compose("\"%1\" is not a directory", path) << endmsg;
-		return;
-	}
-
-	Glib::RefPtr<Gio::File>           dir = Gio::File::create_for_path(path);
-	Glib::RefPtr<Gio::FileEnumerator> e   = dir->enumerate_children();
-	Glib::RefPtr<Gio::FileInfo>       fi;
-	while ((fi = e->next_file())) {
-		if (fi->get_type() == Gio::FILE_TYPE_DIRECTORY) {
-			remove_directory(fi->get_name());
-		} else {
-			dir->get_child(fi->get_name())->remove();
-		}
-	}
-	dir->remove();
-}
-
 void
 LV2Plugin::add_state(XMLNode* root) const
 {
@@ -953,7 +933,7 @@ LV2Plugin::add_state(XMLNode* root) const
 		} else {
 			// State is identical, decrement version and nuke directory
 			lilv_state_free(state);
-			remove_directory(new_dir);
+			PBD::remove_directory(new_dir);
 			--_state_version;
 		}
 

libs/pbd/clear_dir.cc

@@ -94,3 +94,38 @@ PBD::clear_directory (const string& dir, size_t* size, vector<string>* paths)
 
         return ret;
 }
+
+// rm -rf <dir> -- used to remove saved plugin state
+void
+PBD::remove_directory (const std::string& dir) {
+	DIR* dead;
+	struct dirent* dentry;
+	struct stat statbuf;
+
+	if ((dead = ::opendir (dir.c_str())) == 0) {
+		return;
+	}
+
+	while ((dentry = ::readdir (dead)) != 0) {
+		if(!strcmp(dentry->d_name, ".") || !strcmp(dentry->d_name, "..")) {
+			continue;
+		}
+
+		string fullpath = Glib::build_filename (dir, dentry->d_name);
+		if (::stat (fullpath.c_str(), &statbuf)) {
+			continue;
+		}
+
+		if (S_ISDIR (statbuf.st_mode)) {
+			remove_directory(fullpath);
+			continue;
+		}
+
+		if (::g_unlink (fullpath.c_str())) {
+			error << string_compose (_("cannot remove file %1 (%2)"), fullpath, strerror (errno)) << endmsg;
+		}
+	}
+	if (::g_rmdir(dir.c_str())) {
+		error << string_compose (_("cannot remove directory %1 (%2)"), dir, strerror (errno)) << endmsg;
+	}
+}

libs/pbd/pbd/clear_dir.h

@@ -28,6 +28,7 @@
 
 namespace PBD {
         LIBPBD_API int clear_directory (const std::string&, size_t* = 0, std::vector<std::string>* = 0);
+        LIBPBD_API void remove_directory (const std::string& dir);
 }
 
 #endif /* __pbd_clear_dir_h__ */