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import fsobject
import file, debug
class Directory(fsobject.FSObject):
def __init__(self, path):
fsobject.FSObject.__init__(self, path)
self.content_loaded = False
self.scheduled = False
self.enterable = False
self.filenames = None
self.files = None
self.filter = None
self.pointed_index = None
self.pointed_file = None
def load_content(self):
self.stop_if_frozen()
self.load_if_outdated()
self.content_loaded = True
import os
if self.exists:
basenames = os.listdir(self.path)
mapped = map(lambda name: os.path.join(self.path, name), basenames)
self.filenames = list(mapped)
self.infostring = ' %d' % len(self.filenames) # update the infostring
self.files = []
for name in self.filenames:
if os.path.isdir(name):
f = Directory(name)
else:
f = file.File(name)
f.load()
self.files.append(f)
def load_content_once(self):
self.stop_if_frozen()
if not self.content_loaded:
self.load_content()
return True
return False
def load_content_if_outdated(self):
self.stop_if_frozen()
if self.load_content_once(): return True
import os
real_mtime = os.stat(self.path).st_mtime
cached_mtime = self.stat.st_mtime
if real_mtime != cached_mtime:
self.load_content()
return True
return False
def __len__(self):
if not self.accessible: raise fsobject.NotLoadedYet()
return len(self.filenames)
def __getitem__(self, key):
if not self.accessible: raise fsobject.NotLoadedYet()
return self.files[key]
if __name__ == '__main__':
d = Directory('.')
d.load_filenames()
print(d.filenames)
print(d[1])
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