Autoformatting source

Most of the groundwork to make linter happy:
- tabs -> 4 spaces
- 2 lines separation on module-level statements
- non-compliant indentation
- etc

Author: ImanolBarba

gui.py

@@ -7,40 +7,42 @@
 
 """Functions for working with PS2 memory card directory entries."""
 
+import os
+import calendar
+import time
+import struct
 _SCCS_ID = "@(#) mymc ps2mc_dir.py 1.5 23/07/06 06:30:13\n"
 
-import struct
-import time
-import calendar
-import os
 
 PS2MC_DIRENT_LENGTH = 512
 
-DF_READ        = 0x0001
-DF_WRITE       = 0x0002
-DF_EXECUTE     = 0x0004
-DF_RWX         = DF_READ | DF_WRITE | DF_EXECUTE
-DF_PROTECTED   = 0x0008
-DF_FILE        = 0x0010
-DF_DIR         = 0x0020
-DF_O_DCREAT    = 0x0040
-DF_0080        = 0x0080
-DF_0100        = 0x0100
-DF_O_CREAT     = 0x0200
-DF_0400        = 0x0400
-DF_POCKETSTN   = 0x0800
-DF_PSX         = 0x1000
-DF_HIDDEN      = 0x2000
-DF_4000        = 0x4000
-DF_EXISTS      = 0x8000
+DF_READ = 0x0001
+DF_WRITE = 0x0002
+DF_EXECUTE = 0x0004
+DF_RWX = DF_READ | DF_WRITE | DF_EXECUTE
+DF_PROTECTED = 0x0008
+DF_FILE = 0x0010
+DF_DIR = 0x0020
+DF_O_DCREAT = 0x0040
+DF_0080 = 0x0080
+DF_0100 = 0x0100
+DF_O_CREAT = 0x0200
+DF_0400 = 0x0400
+DF_POCKETSTN = 0x0800
+DF_PSX = 0x1000
+DF_HIDDEN = 0x2000
+DF_4000 = 0x4000
+DF_EXISTS = 0x8000
+
 
 def zero_terminate(s):
-	"""Truncate a string at the first NUL ('\0') character, if any."""
-	
-	i = s.find(b'\0')
-	if i == -1:
-		return s
-	return s[:i]
+    """Truncate a string at the first NUL ('\0') character, if any."""
+
+    i = s.find(b'\0')
+    if i == -1:
+        return s
+    return s[:i]
+
 
 # mode, ???, length, created,
 # fat_cluster, parent_entry, modified, attr,
@@ -52,86 +54,91 @@ def zero_terminate(s):
 
 #
 # Use the new Struct object if available
-# 
+#
 if hasattr(struct, "Struct"):
-	_dirent_struct = struct.Struct(_dirent_fmt)
-	_tod_struct = struct.Struct(_tod_fmt)
-
-	def unpack_tod(s):
-		return _tod_struct.unpack(s)
-	
-	def pack_tod(tod):
-		return _tod_struct.pack(tod)
-	
-	def unpack_dirent(s):
-		ent = _dirent_struct.unpack(s)
-		ent = list(ent)
-		ent[3] = _tod_struct.unpack(ent[3])
-		ent[6] = _tod_struct.unpack(ent[6])
-		ent[8] = zero_terminate(ent[8]).decode("ascii")
-		return ent
-
-	def pack_dirent(ent):
-		ent = list(ent)
-		ent[3] = _tod_struct.pack(*ent[3])
-		ent[6] = _tod_struct.pack(*ent[6])
-		ent[8] = ent[8].encode("ascii")
-		return _dirent_struct.pack(*ent)
+    _dirent_struct = struct.Struct(_dirent_fmt)
+    _tod_struct = struct.Struct(_tod_fmt)
+
+    def unpack_tod(s):
+        return _tod_struct.unpack(s)
+
+    def pack_tod(tod):
+        return _tod_struct.pack(tod)
+
+    def unpack_dirent(s):
+        ent = _dirent_struct.unpack(s)
+        ent = list(ent)
+        ent[3] = _tod_struct.unpack(ent[3])
+        ent[6] = _tod_struct.unpack(ent[6])
+        ent[8] = zero_terminate(ent[8]).decode("ascii")
+        return ent
+
+    def pack_dirent(ent):
+        ent = list(ent)
+        ent[3] = _tod_struct.pack(*ent[3])
+        ent[6] = _tod_struct.pack(*ent[6])
+        ent[8] = ent[8].encode("ascii")
+        return _dirent_struct.pack(*ent)
 else:
-	def unpack_tod(s):
-		return struct.unpack(_tod_fmt, s)
-
-	def pack_tod(tod):
-		return struct.pack(_tod_fmt, tod)
-	
-	def unpack_dirent(s):
-		# mode, ???, length, created,
-		# fat_cluster, parent_entry, modified, attr,
-		# name
-		ent = struct.unpack(_dirent_fmt, s)
-		ent = list(ent)
-		ent[3] = struct.unpack(_tod_fmt, ent[3])
-		ent[6] = struct.unpack(_tod_fmt, ent[6])
-		ent[8] = zero_terminate(ent[8])
-		return ent
-
-	def pack_dirent(ent):
-		ent = list(ent)
-		ent[3] = struct.pack(_tod_fmt, *ent[3])
-		ent[6] = struct.pack(_tod_fmt, *ent[6])
-		ent[8] = ent[8].encode("ascii")
-		return struct.pack(_dirent_fmt, *ent)
+    def unpack_tod(s):
+        return struct.unpack(_tod_fmt, s)
+
+    def pack_tod(tod):
+        return struct.pack(_tod_fmt, tod)
+
+    def unpack_dirent(s):
+        # mode, ???, length, created,
+        # fat_cluster, parent_entry, modified, attr,
+        # name
+        ent = struct.unpack(_dirent_fmt, s)
+        ent = list(ent)
+        ent[3] = struct.unpack(_tod_fmt, ent[3])
+        ent[6] = struct.unpack(_tod_fmt, ent[6])
+        ent[8] = zero_terminate(ent[8])
+        return ent
+
+    def pack_dirent(ent):
+        ent = list(ent)
+        ent[3] = struct.pack(_tod_fmt, *ent[3])
+        ent[6] = struct.pack(_tod_fmt, *ent[6])
+        ent[8] = ent[8].encode("ascii")
+        return struct.pack(_dirent_fmt, *ent)
+
 
 def time_to_tod(when):
-	"""Convert a Python time value to a ToD tuple"""
-	
-	tm = time.gmtime(when + 9 * 3600)
-	return (tm.tm_sec, tm.tm_min, tm.tm_hour,
-		tm.tm_mday, tm.tm_mon, tm.tm_year)
+    """Convert a Python time value to a ToD tuple"""
+
+    tm = time.gmtime(when + 9 * 3600)
+    return (tm.tm_sec, tm.tm_min, tm.tm_hour,
+            tm.tm_mday, tm.tm_mon, tm.tm_year)
+
 
 def tod_to_time(tod):
-	"""Convert a ToD tuple to a Python time value."""
-	
-	try:
-		month = tod[4]
-		if month == 0:
-			month = 1
-		return calendar.timegm((tod[5], month, tod[3],
-					tod[2], tod[1], tod[0],
-					None, None, 0)) - 9 * 3600
-	except ValueError:
-		return 0
-		
+    """Convert a ToD tuple to a Python time value."""
+
+    try:
+        month = tod[4]
+        if month == 0:
+            month = 1
+        return calendar.timegm((tod[5], month, tod[3],
+                                tod[2], tod[1], tod[0],
+                                None, None, 0)) - 9 * 3600
+    except ValueError:
+        return 0
+
+
 def tod_now():
-	"""Get the current time as a ToD tuple."""
-	return time_to_tod(time.time())
+    """Get the current time as a ToD tuple."""
+    return time_to_tod(time.time())
+
 
 def tod_from_file(filename):
-	return time_to_tod(os.stat(filename).st_mtime)
+    return time_to_tod(os.stat(filename).st_mtime)
+
 
 def mode_is_file(mode):
-	return (mode & (DF_FILE | DF_DIR | DF_EXISTS)) == (DF_FILE | DF_EXISTS)
+    return (mode & (DF_FILE | DF_DIR | DF_EXISTS)) == (DF_FILE | DF_EXISTS)
 
-def mode_is_dir(mode):
-	return (mode & (DF_FILE | DF_DIR | DF_EXISTS)) == (DF_DIR | DF_EXISTS)
 
+def mode_is_dir(mode):
+    return (mode & (DF_FILE | DF_DIR | DF_EXISTS)) == (DF_DIR | DF_EXISTS)