merged main with __init__

3 files changed, 92 insertions, 91 deletions

diff --git a/ranger/__init__.py b/ranger/__init__.py
index b26a76cb..553e57f5 100644
--- a/ranger/__init__.py
+++ b/ranger/__init__.py
@@ -18,3 +18,77 @@ CONFDIR = os.path.expanduser('~/.ranger')
 RANGERDIR = os.path.dirname(__file__)
 
 sys.path.append(CONFDIR)
+
+USAGE = '''%s [options] [path/filename]'''
+
+def main():
+	"""initialize objects and run the filemanager"""
+	try:
+		import curses
+	except ImportError as errormessage:
+		print(errormessage)
+		print('ranger requires the python curses module. Aborting.')
+		sys.exit(1)
+
+	from locale import setlocale, LC_ALL
+	from optparse import OptionParser, SUPPRESS_HELP
+
+	from ranger.fm import FM
+	from ranger.environment import Environment
+	from ranger.gui.defaultui import DefaultUI as UI
+	from ranger.fsobject.file import File
+
+	setlocale(LC_ALL, 'en_US.utf8')
+	os.stat_float_times(True)
+
+	# Parse options
+	parser = OptionParser( usage = USAGE,
+			version = 'ranger ' + __version__ )
+
+	# Instead of using this directly, use the embedded
+	# shell script by running ranger with:
+	# source /path/to/ranger /path/to/ranger
+	parser.add_option( '--cd-after-exit',
+			action = 'store_true',
+			dest = 'cd_after_exit',
+			help = SUPPRESS_HELP )
+
+	args, rest = parser.parse_args()
+
+	if args.cd_after_exit:
+		sys.stderr = sys.__stdout__
+		if rest[0] == sys.argv[0]:
+			del rest[0]
+	
+	# Initialize objects
+	target = ' '.join(rest)
+	if target:
+		if not os.access(target, os.F_OK):
+			print("File or directory doesn't exist: %s" % target)
+			sys.exit(1)
+		elif os.path.isfile(target):
+			thefile = File(target)
+			FM().execute_file(thefile)
+			sys.exit(0)
+		else:
+			path = target
+	else:
+		path = '.'
+
+	Environment(path)
+
+	try:
+		my_ui = UI()
+		my_fm = FM(ui = my_ui)
+
+		# Run the file manager
+		my_fm.initialize()
+		my_ui.initialize()
+		my_fm.loop()
+	finally:
+		# Finish, clean up
+		if 'my_ui' in vars():
+			my_ui.destroy()
+		if args.cd_after_exit:
+			try: sys.__stderr__.write(my_fm.env.pwd.path)
+			except: pass
diff --git a/ranger/fm.py b/ranger/fm.py
index 5abb2a8e..43319836 100644
--- a/ranger/fm.py
+++ b/ranger/fm.py
@@ -2,16 +2,24 @@ from ranger.actions import Actions
 from ranger.container import Bookmarks
 from ranger import __version__
 
-USAGE = '''%s [options] [path/filename]'''
 CTRL_C = 3
+TICKS_BEFORE_COLLECTING_GARBAGE = 100
 
 class FM(Actions):
 	def __init__(self, ui = None, bookmarks = None):
+		"""Initialize FM."""
 		Actions.__init__(self)
 		self.ui = ui
+		self.bookmarks = bookmarks
 		self.apps = self.settings.apps.CustomApplications()
 
-		if bookmarks is None:
+		from ranger.shared import FileManagerAware
+		FileManagerAware.fm = self
+
+	def initialize(self):
+		"""If ui/bookmarks are None, they will be initialized here."""
+
+		if self.bookmarks is None:
 			self.bookmarks = Bookmarks()
 			self.bookmarks.load()
 
@@ -19,15 +27,18 @@ class FM(Actions):
 			self.bookmarks = bookmarks
 		self.bookmarks.enter_dir_function = self.enter_dir
 
-		from ranger.shared import FileManagerAware
-		FileManagerAware.fm = self
-
-	def loop(self):
 		if self.ui is None:
 			from ranger.gui.defaultui import DefaultUI
 			self.ui = DefaultUI()
 			self.ui.initialize()
 
+	def loop(self):
+		"""The main loop consists of:
+1. reloading bookmarks if outdated
+2. drawing and finalizing ui
+3. reading and handling user input
+4. after X loops: collecting unused directory objects"""
+
 		self.env.enter_dir(self.env.path)
 
 		gc_tick = 0
@@ -42,7 +53,7 @@ class FM(Actions):
 				self.ui.handle_key(key)
 
 				gc_tick += 1
-				if gc_tick > 10:
+				if gc_tick > TICKS_BEFORE_COLLECTING_GARBAGE:
 					gc_tick = 0
 					self.env.garbage_collect()
 
diff --git a/ranger/main.py b/ranger/main.py
deleted file mode 100644
index d2a931fd..00000000
--- a/ranger/main.py
+++ /dev/null
@@ -1,84 +0,0 @@
-import sys
-import os
-from locale import setlocale, LC_ALL
-from optparse import OptionParser, SUPPRESS_HELP
-
-from ranger.fm import FM
-from ranger.environment import Environment
-from ranger.gui.defaultui import DefaultUI as UI
-from ranger.fsobject.file import File
-
-VERSION = '1.0.0'
-
-USAGE = '''%s [options] [path/filename]'''
-
-def main():
-	"""initialize objects and run the filemanager"""
-	try:
-		import curses
-	except ImportError as errormessage:
-		print(errormessage)
-		print('ranger requires the python curses module. Aborting.')
-		sys.exit(1)
-
-	setlocale(LC_ALL, 'en_US.utf8')
-	os.stat_float_times(True)
-
-	# Parse options
-	parser = OptionParser(
-			usage = USAGE,
-			version = 'ranger ' + VERSION )
-
-	# Instead of using this directly, use the embedded
-	# shell script by running ranger with:
-	# source /path/to/ranger /path/to/ranger
-	parser.add_option( '--cd-after-exit',
-			action = 'store_true',
-			dest = 'cd_after_exit',
-			help = SUPPRESS_HELP )
-
-	args, rest = parser.parse_args()
-
-	if args.cd_after_exit:
-		sys.stderr = sys.__stdout__
-		if rest[0] == sys.argv[0]:
-			del rest[0]
-	
-	# Initialize objects
-	target = ' '.join(rest)
-	if target:
-		if not os.access(target, os.F_OK):
-			print("File or directory doesn't exist: %s" % target)
-			sys.exit(1)
-		elif os.path.isfile(target):
-			thefile = File(target)
-			FM().execute_file(thefile)
-			sys.exit(0)
-		else:
-			path = target
-
-	else:
-		path = '.'
-
-	Environment(path)
-
-	try:
-		my_ui = UI()
-		my_fm = FM(ui = my_ui)
-
-		# Run the file manager
-		my_ui.initialize()
-		my_fm.loop()
-	
-#	except:
-#		from ranger import log
-#		log(str(sys.exc_info()))
-
-	finally:
-		# Finish, clean up
-		if 'my_ui' in vars():
-			my_ui.destroy()
-
-		if args.cd_after_exit:
-			try: sys.__stderr__.write(my_fm.env.pwd.path)
-			except: pass