1 files changed, 36 insertions, 36 deletions
diff --git a/lib/statcache.py b/lib/statcache.py
index 0eaf810..36ecc96 100644
--- a/lib/statcache.py
+++ b/lib/statcache.py
@@ -15,72 +15,72 @@ cache = {}
 # Stat a file, possibly out of the cache.
 #
 def stat(path):
- if cache.has_key(path):
- return cache[path]
- cache[path] = ret = posix.stat(path)
- return ret
+	if cache.has_key(path):
+		return cache[path]
+	cache[path] = ret = posix.stat(path)
+	return ret
 
 
 # Reset the cache completely.
 # Hack: to reset a global variable, we import this module.
 #
 def reset():
- import statcache
- # Check that we really imported the same module
- if cache is not statcache.cache:
- raise 'sorry, statcache identity crisis'
- statcache.cache = {}
+	import statcache
+	# Check that we really imported the same module
+	if cache is not statcache.cache:
+		raise 'sorry, statcache identity crisis'
+	statcache.cache = {}
 
 
 # Remove a given item from the cache, if it exists.
 #
 def forget(path):
- if cache.has_key(path):
- del cache[path]
+	if cache.has_key(path):
+		del cache[path]
 
 
 # Remove all pathnames with a given prefix.
 #
 def forget_prefix(prefix):
- n = len(prefix)
- for path in cache.keys():
- if path[:n] = prefix:
- del cache[path]
+	n = len(prefix)
+	for path in cache.keys():
+		if path[:n] = prefix:
+			del cache[path]
 
 
 # Forget about a directory and all entries in it, but not about
 # entries in subdirectories.
 #
 def forget_dir(prefix):
- if prefix[-1:] = '/' and prefix <> '/':
- prefix = prefix[:-1]
- forget(prefix)
- if prefix[-1:] <> '/':
- prefix = prefix + '/'
- n = len(prefix)
- for path in cache.keys():
- if path[:n] = prefix:
- rest = path[n:]
- if rest[-1:] = '/': rest = rest[:-1]
- if '/' not in rest:
- del cache[path]
+	if prefix[-1:] = '/' and prefix <> '/':
+		prefix = prefix[:-1]
+	forget(prefix)
+	if prefix[-1:] <> '/':
+		prefix = prefix + '/'
+	n = len(prefix)
+	for path in cache.keys():
+		if path[:n] = prefix:
+			rest = path[n:]
+			if rest[-1:] = '/': rest = rest[:-1]
+			if '/' not in rest:
+				del cache[path]
 
 
 # Remove all pathnames except with a given prefix.
 # Normally used with prefix = '/' after a chdir().
 #
 def forget_except_prefix(prefix):
- n = len(prefix)
- for path in cache.keys():
- if path[:n] <> prefix:
- del cache[path]
+	n = len(prefix)
+	for path in cache.keys():
+		if path[:n] <> prefix:
+			del cache[path]
 
 
 # Check for directory.
 #
 def isdir(path):
- try:
- st = stat(path)
- except posix.error:
- return 0
- return S_ISDIR(st[ST_MODE])
+	try:
+		st = stat(path)
+	except posix.error:
+		return 0
+	return S_ISDIR(st[ST_MODE])