tweaks

5 files changed, 38 insertions, 20 deletions

diff --git a/code/directory.py b/code/directory.py
index 10ad163c..ef68d35f 100644
--- a/code/directory.py
+++ b/code/directory.py
@@ -10,6 +10,7 @@ class Directory(fsobject.FSObject):
 
 		self.filenames = None
 		self.files = None
+		self.filter = None
 		self.pointed_index = None
 	
 	def load_content(self):
diff --git a/code/file.py b/code/file.py
index 291e53b2..9d813aad 100644
--- a/code/file.py
+++ b/code/file.py
@@ -3,4 +3,4 @@ class File(fsobject.FSObject):
 	pass
 #	def __init__(self, path):
 #		fsobject.FSObject.__init__(self, path)
-		
+
diff --git a/code/fsobject.py b/code/fsobject.py
index d1cd1410..1e194ac9 100644
--- a/code/fsobject.py
+++ b/code/fsobject.py
@@ -1,8 +1,12 @@
+import fstype
+
 class FrozenException(Exception): pass
 class NotLoadedYet(Exception): pass
 
 class FSObject(object):
 	def __init__(self, path):
+		if type(self) == FSObject:
+			raise TypeError("FSObject is an abstract class and cannot be initialized.")
 		self.path = path
 		self.exists = False
 		self.accessible = False
@@ -10,14 +14,13 @@ class FSObject(object):
 		self.tagged = False
 		self.frozen = False
 		self.loaded = False
+		self.islink = False
+		self.brokenlink = False
 		self.stat = None
+		self.type = fstype.Unknown
 
-	def clone(self):
-		clone = type(self)(self.path)
-		for key in iter(self.__dict__):
-			clone.__dict__[key] = self.__dict__[key]
-		return clone
-
+	# load() reads useful information about the file from the file system
+	# and caches it in instance attributes.
 	def load(self):
 		self.stop_if_frozen()
 		self.loaded = True
@@ -25,23 +28,32 @@ class FSObject(object):
 		import os
 		try:
 			self.stat = os.stat(self.path)
+			self.islink = os.path.islink(self.path)
 			self.exists = True
 			self.accessible = True
+
+			if os.path.isdir(self.path):
+				self.type = fstype.Directory
+			elif os.path.isfile(self.path):
+				self.type = fstype.File
 		except OSError:
+			self.islink = False
+			self.type = fstype.Nonexistent
 			self.exists = False
 			self.accessible = False
 
 	def load_once(self):
 		self.stop_if_frozen()
-		if not self.loaded: self.load()
+		if not self.loaded:
+			self.load()
+			return True
+		return False
 
 	def load_if_outdated(self):
 		self.stop_if_frozen()
 		import os
 
-		if not self.loaded:
-			self.load()
-			return True
+		if self.load_once(): return True
 
 		real_mtime = os.stat(self.path).st_mtime
 		cached_mtime = self.stat.st_mtime
@@ -52,14 +64,17 @@ class FSObject(object):
 
 		return False
 
+	def clone(self):
+		clone = type(self)(self.path)
+		for key in iter(self.__dict__):
+			clone.__dict__[key] = self.__dict__[key]
+		return clone
+
 	def frozen_clone(self):
-		self.stop_if_frozen()
-		return self.clone().freeze()
+		clone = self.clone()
+		clone.frozen = True
+		return clone
 
 	def stop_if_frozen(self):
 		if self.frozen: raise FrozenException()
 
-	def freeze(self):
-		self.frozen = True
-		return self
-
diff --git a/code/fstype.py b/code/fstype.py
new file mode 100644
index 00000000..4bd0988d
--- /dev/null
+++ b/code/fstype.py
@@ -0,0 +1,5 @@
+class File: pass
+class Directory: pass
+class Nonexistent: pass
+class Unknown: pass
+
diff --git a/ranger b/ranger
index 175b9803..8e63ec86 100644
--- a/ranger
+++ b/ranger
@@ -11,9 +11,6 @@ from code import debug, fm, ui, options, environment
 
 # TODO: load config
 
-# TODO: initialize classes
-
-
 def main():
 	import locale
 	locale.setlocale(locale.LC_ALL, 'en_US.utf8')