Added FilesystemNode::getNodeForPath, but right now only for Mac OS X

svn-id: r12692

3 files changed, 36 insertions, 9 deletions

diff --git a/backends/fs/fs.h b/backends/fs/fs.h
index fe472cc005..36c7429828 100644
--- a/backends/fs/fs.h
+++ b/backends/fs/fs.h
@@ -86,13 +86,15 @@ public:
 	 */
 	static FilesystemNode *getRoot();
 
+#ifdef MACOSX
 	/*
 	 * Construct a node based on a path; the path is in the same format as it
 	 * would be for calls to fopen().
 	 *
 	 * I.e. getNodeForPath(oldNode.path()) should create a new node identical to oldNode.
 	 */
-//	static FilesystemNode *getNodeForPath(const String &path);
+	static FilesystemNode *getNodeForPath(const String &path);
+#endif
 
 	virtual ~FilesystemNode() {}
 
diff --git a/backends/fs/posix/posix-fs.cpp b/backends/fs/posix/posix-fs.cpp
index bb50142769..86c29910b5 100644
--- a/backends/fs/posix/posix-fs.cpp
+++ b/backends/fs/posix/posix-fs.cpp
@@ -83,6 +83,12 @@ FilesystemNode *FilesystemNode::getRoot() {
 	return new POSIXFilesystemNode();
 }
 
+#ifdef MACOSX
+FilesystemNode *FilesystemNode::getNodeForPath(const String &path) {
+	return new POSIXFilesystemNode(path);
+}
+#endif
+
 POSIXFilesystemNode::POSIXFilesystemNode() {
 #ifndef __DC__
 	char buf[MAXPATHLEN];
@@ -99,16 +105,33 @@ POSIXFilesystemNode::POSIXFilesystemNode() {
 	_isDirectory = true;
 }
 
-/*
 POSIXFilesystemNode::POSIXFilesystemNode(const String &p) {
-	// TODO - extract last component from path
-	_displayName = p;
-	// TODO - check whether it is a directory, and whether the file actually exists
+	int len = 0, offset = p.size();
+	struct stat st;
+	
+	assert(offset > 0);
+
+	_path = p;
+
+	// Extract last component from path
+	const char *str = p.c_str();
+	while (offset > 0 && str[offset-1] == '/')
+		offset--;
+	while (offset > 0 && str[offset-1] != '/') {
+		len++;
+		offset--;
+	}
+	_displayName = String(str + offset, len);
+
+	// Check whether it is a directory, and whether the file actually exists
+#ifdef __DC__
 	_isValid = true;
 	_isDirectory = true;
-	_path = p;
+#else
+	_isValid = (0 == stat(_path.c_str(), &st));
+	_isDirectory = S_ISDIR(st.st_mode);
+#endif
 }
-*/
 
 POSIXFilesystemNode::POSIXFilesystemNode(const POSIXFilesystemNode *node) {
 	_displayName = node->_displayName;
@@ -126,7 +149,7 @@ FSList *POSIXFilesystemNode::listDir(ListMode mode) const {
 	FSList *myList = new FSList();
 
 	if (dirp == NULL) return myList;
-	
+
 	// ... loop over dir entries using readdir
 	while ((dp = readdir(dirp)) != NULL) {
 		// Skip 'invisible' files
@@ -136,6 +159,8 @@ FSList *POSIXFilesystemNode::listDir(ListMode mode) const {
 		POSIXFilesystemNode entry;
 		entry._displayName = dp->d_name;
 		entry._path = _path;
+		if (entry._path.lastChar() != '/')
+			entry._path += '/';
 		entry._path += dp->d_name;
 
 #ifdef __DC__
diff --git a/backends/fs/windows/windows-fs.cpp b/backends/fs/windows/windows-fs.cpp
index 67273315be..0f6768c099 100644
--- a/backends/fs/windows/windows-fs.cpp
+++ b/backends/fs/windows/windows-fs.cpp
@@ -82,7 +82,7 @@ TCHAR* WindowsFilesystemNode::toUnicode(char *x) {
 #endif
 }
 
-void WindowsFilesystemNode::addFile (FSList* list, ListMode mode, const char *base, WIN32_FIND_DATA* find_data) {
+void WindowsFilesystemNode::addFile(FSList* list, ListMode mode, const char *base, WIN32_FIND_DATA* find_data) {
 	WindowsFilesystemNode entry;
 	char *asciiName = toAscii(find_data->cFileName);
 	bool isDirectory;