Merge pull request #459 from marynate/PR-diracccess-dir-exists

Add DirAccess:dir_exist api

4 files changed, 48 insertions, 0 deletions

diff --git a/platform/android/dir_access_jandroid.cpp b/platform/android/dir_access_jandroid.cpp
index 0c8a5785f8..f32e16e7d8 100644
--- a/platform/android/dir_access_jandroid.cpp
+++ b/platform/android/dir_access_jandroid.cpp
@@ -179,6 +179,32 @@ bool DirAccessJAndroid::file_exists(String p_file){
 	return exists;
 }
 
+bool DirAccessJAndroid::dir_exists(String p_dir) {
+
+	JNIEnv *env = ThreadAndroid::get_env();
+
+	String sd;
+	if (current_dir=="")
+		sd=p_dir;
+	else
+		sd=current_dir+"/"+p_dir;
+
+	String path=fix_path(sd).simplify_path();
+	if (path.begins_with("/"))
+		path=path.substr(1,path.length());
+	else if (path.begins_with("res://"))
+		path=path.substr(6,path.length());
+
+	jstring js = env->NewStringUTF(path.utf8().get_data());
+	int res = env->CallIntMethod(io,_dir_open,js);
+	if (res<=0)
+		return false;
+
+	env->CallVoidMethod(io,_dir_close,res);
+	env->DeleteLocalRef(js);
+
+	return true;
+}
 
 Error DirAccessJAndroid::make_dir(String p_dir){
 
diff --git a/platform/android/dir_access_jandroid.h b/platform/android/dir_access_jandroid.h
index b6e3fe393f..958ea34891 100644
--- a/platform/android/dir_access_jandroid.h
+++ b/platform/android/dir_access_jandroid.h
@@ -70,6 +70,7 @@ public:
 
 
 	virtual bool file_exists(String p_file);
+	virtual bool dir_exists(String p_dir);
 
 	virtual Error make_dir(String p_dir);
 
diff --git a/platform/flash/dir_access_flash.cpp b/platform/flash/dir_access_flash.cpp
index a0f1679243..4b8992f9d6 100644
--- a/platform/flash/dir_access_flash.cpp
+++ b/platform/flash/dir_access_flash.cpp
@@ -156,6 +156,26 @@ bool DirAccessFlash::file_exists(String p_file) {
 	return success;
 };
 
+bool DirAccessFlash::dir_exists(String p_dir) {
+
+	GLOBAL_LOCK_FUNCTION
+
+
+	if (p_dir.is_rel_path())
+		p_dir=current_dir+"/"+p_dir;
+	else
+		p_dir=fix_path(p_dir);
+
+	struct stat flags;
+	bool success = 	(stat(p_dir.utf8().get_data(),&flags)==0);
+
+	if (success && S_ISDIR(flags.st_mode)) {
+		return true;
+	}
+
+	return false;
+};
+
 size_t DirAccessFlash::get_space_left() {
 
 	return 0;
diff --git a/platform/flash/dir_access_flash.h b/platform/flash/dir_access_flash.h
index 09e0b844ce..1378a6e56f 100644
--- a/platform/flash/dir_access_flash.h
+++ b/platform/flash/dir_access_flash.h
@@ -45,6 +45,7 @@ public:
 	Error make_dir(String p_dir);
 
 	bool file_exists(String p_file);
+	bool dir_exists(String p_dir);
 
 	size_t get_space_left();