From bd33933dd1cb708a5e708b361c1842190a1c9e4b Mon Sep 17 00:00:00 2001
From: hut <hut@lavabit.com>
Date: Sat, 28 Aug 2010 08:52:02 +0200
Subject: Fixed new history implementation

---
 ranger/container/history.py   | 22 +++++++++++++++++-----
 ranger/core/environment.py    |  4 ++--
 ranger/fsobject/directory.py  |  4 ++--
 ranger/gui/widgets/console.py |  1 +
 4 files changed, 22 insertions(+), 9 deletions(-)

diff --git a/ranger/container/history.py b/ranger/container/history.py
index 9a3d6c4a..d7a45500 100644
--- a/ranger/container/history.py
+++ b/ranger/container/history.py
@@ -17,17 +17,25 @@ class HistoryEmptyException(Exception):
 	pass
 
 class History(object):
-	def __init__(self, maxlen=None):
+	def __init__(self, maxlen=None, unique=True):
 		self._history = []
 		self._index = 0
 		self.maxlen = maxlen
+		self.unique = unique
 
 	def add(self, item):
+		# Remove everything after index
+		if self._index < len(self._history) - 2:
+			del self._history[:self._index+1]
 		# Remove Duplicates
-		try:
-			self._history.remove(item)
-		except:
-			pass
+		if self.unique:
+			try:
+				self._history.remove(item)
+			except:
+				pass
+		else:
+			if self._history and self._history[-1] == item:
+				del self._history[-1]
 		# Remove first if list is too long
 		if len(self._history) > self.maxlen - 1:
 			del self._history[0]
@@ -72,6 +80,7 @@ class History(object):
 		self._index -= 1
 		if self._index < 0:
 			self._index = 0
+		return self.current()
 
 	def move(self, n):
 		self._index += n
@@ -79,6 +88,7 @@ class History(object):
 			self._index = len(self._history) - 1
 		if self._index < 0:
 			self._index = 0
+		return self.current()
 
 	def search(self, string, n):
 		if n != 0 and string:
@@ -93,6 +103,7 @@ class History(object):
 					steps_left -= 1
 			if steps_left != steps_left_at_start:
 				self._index = i
+		return self.current()
 
 	def __iter__(self):
 		return self._history.__iter__()
@@ -107,6 +118,7 @@ class History(object):
 				self._index = len(self._history) - 1
 		else:
 			self._index = 0
+		return self.current()
 
 	def fast_forward(self):
 		if self._history:
diff --git a/ranger/core/environment.py b/ranger/core/environment.py
index fca2168b..61db8694 100644
--- a/ranger/core/environment.py
+++ b/ranger/core/environment.py
@@ -54,7 +54,7 @@ class Environment(SettingsAware, SignalDispatcher):
 		self.keybuffer = KeyBuffer(None, None)
 		self.keymanager = KeyManager(self.keybuffer, ALLOWED_CONTEXTS)
 		self.copy = set()
-		self.history = History(self.settings.max_history_size)
+		self.history = History(self.settings.max_history_size, unique=False)
 
 		try:
 			self.username = pwd.getpwuid(os.geteuid()).pw_name
@@ -166,7 +166,7 @@ class Environment(SettingsAware, SignalDispatcher):
 	def history_go(self, relative):
 		"""Move relative in history"""
 		if self.history:
-			self.history.move(relative).go()
+			self.history.move(relative).go(history=False)
 
 	def enter_dir(self, path, history = True):
 		"""Enter given path"""
diff --git a/ranger/fsobject/directory.py b/ranger/fsobject/directory.py
index f1bcd9a3..05c07009 100644
--- a/ranger/fsobject/directory.py
+++ b/ranger/fsobject/directory.py
@@ -420,10 +420,10 @@ class Directory(FileSystemObject, Accumulator, SettingsAware):
 			return True
 		return self.last_used + seconds < time()
 
-	def go(self):
+	def go(self, history=True):
 		"""enter the directory if the filemanager is running"""
 		if self.fm:
-			return self.fm.enter_dir(self.path)
+			return self.fm.enter_dir(self.path, history=history)
 		return False
 
 	def empty(self):
diff --git a/ranger/gui/widgets/console.py b/ranger/gui/widgets/console.py
index 89bd4a3a..57264292 100644
--- a/ranger/gui/widgets/console.py
+++ b/ranger/gui/widgets/console.py
@@ -112,6 +112,7 @@ class Console(Widget):
 		self.pos = len(string)
 		if position is not None:
 			self.pos = min(self.pos, position)
+		self.history.fast_forward()
 		self.history.add('')
 		return True
 
-- 
cgit 1.4.1-2-gfad0