Improved tabs

5 files changed, 26 insertions, 11 deletions

diff --git a/doc/ranger.1 b/doc/ranger.1
index e62cee54..2e03b729 100644
--- a/doc/ranger.1
+++ b/doc/ranger.1
@@ -124,6 +124,9 @@ g\fIN\fR
 Open a tab. N has to be a number from 0 to 9. If the tab doesn't exist yet,
 it will be created.
 .TP
+gn
+Create a new tab.
+.TP
 gt, gT
 Go to the next or previous tab.  You can also use TAB and SHIFT+TAB.
 .TP
diff --git a/ranger/core/actions.py b/ranger/core/actions.py
index d52dac2b..b40febc8 100644
--- a/ranger/core/actions.py
+++ b/ranger/core/actions.py
@@ -428,12 +428,15 @@ class Actions(EnvironmentAware, SettingsAware):
 	def _get_tab_list(self):
 		return sorted(self.tabs)
 
-	def tab_open(self, name):
-		if name in self.tabs:
-			self.current_tab = name
-			self.enter_dir(self.tabs[name], remember=False)
+	def tab_open(self, name, path=None):
+		do_emit_signal = name != self.current_tab
+		self.current_tab = name
+		if path or (name in self.tabs):
+			self.enter_dir(path or self.tabs[name])
 		else:
-			self.tab_new(name)
+			self._update_current_tab()
+		if do_emit_signal:
+			self.signal_emit('tab.change')
 
 	def tab_close(self, name=None):
 		if name is None:
@@ -454,12 +457,12 @@ class Actions(EnvironmentAware, SettingsAware):
 		if newtab != self.current_tab:
 			self.tab_open(newtab)
 
-	def tab_new(self, name, path=None):
-		self.current_tab = name
-		if path:
-			self.enter_dir(path, remember=False)
-		else:
-			self._update_current_tab()
+	def tab_new(self):
+		for i in range(10):
+			i = (i + 1) % 10
+			if not i in self.tabs:
+				self.tab_open(i)
+				break
 
 	def _update_current_tab(self):
 		self.tabs[self.current_tab] = self.env.cwd.path
diff --git a/ranger/defaults/keys.py b/ranger/defaults/keys.py
index 9be42a78..63e09dfd 100644
--- a/ranger/defaults/keys.py
+++ b/ranger/defaults/keys.py
@@ -170,6 +170,7 @@ def initialize_commands(map):
 	map('gc', ctrl('W'), fm.tab_close())
 	map('gt', TAB, fm.tab_move(1))
 	map('gT', KEY_BTAB, fm.tab_move(-1))
+	map('gn', ctrl('N'), fm.tab_new())
 	for n in range(10):
 		map('g' + str(n), fm.tab_open(n))
 
diff --git a/ranger/gui/widgets/titlebar.py b/ranger/gui/widgets/titlebar.py
index 4bd15e0f..c643b8a8 100644
--- a/ranger/gui/widgets/titlebar.py
+++ b/ranger/gui/widgets/titlebar.py
@@ -33,6 +33,13 @@ class TitleBar(Widget):
 	need_redraw = False
 	tab_width = 0
 
+	def __init__(self, *args, **keywords):
+		Widget.__init__(self, *args, **keywords)
+		self.fm.signal_bind('tab.change', self.request_redraw, weak=True)
+
+	def request_redraw(self):
+		self.need_redraw = True
+
 	def draw(self):
 		if self.need_redraw or \
 				self.env.cf != self.old_cf or\
diff --git a/ranger/help/movement.py b/ranger/help/movement.py
index e9dd6fad..df5021f2 100644
--- a/ranger/help/movement.py
+++ b/ranger/help/movement.py
@@ -142,6 +142,7 @@ In Ranger, tabs are very simple though and only store the directory path.
 
 	gt	Go to the next tab. (also TAB)
 	gT	Go to the previous tab. (also Shift+TAB)
+	gn	Create a new tab
 	g<N>	Open a tab. N has to be a number from 0 to 9.
 		If the tab doesn't exist yet, it will be created.
 	gc, ^W	Close the current tab.  The last tab cannot be closed.