Moving to PEP-8

7 files changed, 486 insertions, 474 deletions

diff --git a/configure.ac b/configure.ac
index 371fc41..333a387 100644
--- a/configure.ac
+++ b/configure.ac
@@ -60,6 +60,12 @@ services/presence/Makefile
 services/nm/Makefile
 services/clipboard/Makefile
 services/datastore/Makefile
+shell/Makefile
+shell/data/Makefile
+shell/view/Makefile
+shell/view/home/Makefile
+shell/view/frame/Makefile
+shell/model/Makefile
 shell/console/lib/Makefile
 shell/console/lib/procmem/Makefile
 shell/console/Makefile
diff --git a/shell/console/console.py b/shell/console/console.py
index 5d2b00d..e1366e3 100755
--- a/shell/console/console.py
+++ b/shell/console/console.py
@@ -24,77 +24,77 @@ sys.path.append(os.path.dirname(__file__) + '/lib')
 sys.path.append(os.path.dirname(__file__) + '/interface')
 
 class Console:
-	
-	def __init__(self):
-		
-		# Main Window
-		self.window = gtk.Window()
-		self.window.set_title('Developer console')
-		self.window.connect("delete-event", self._minimize_main_window)
-		
-		self.default_width = gtk.gdk.screen_width() * 95 / 100
-		self.default_height = gtk.gdk.screen_height() * 95 / 100
-		self.default_mini_width = 150
-		self.default_mini_height = 30
-		
-		self.window.set_default_size(self.default_width, self.default_height)
-		
-		self.window.realize()
-		self.window.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DIALOG)
-		
-		# Minimize Window
-		self.mini_fixed = gtk.Fixed()
-		
-		# Minimize buttons
-		button_restore = gtk.Button('Restore')
-		button_restore.connect("clicked", self._restore_window)
-		
-		button_quit = gtk.Button('Quit')
-		button_quit.connect("clicked", gtk.main_quit)
-		
-		mini_hbox = gtk.HBox()
-		mini_hbox.pack_start(button_restore, True, True, 0)
-		mini_hbox.pack_start(button_quit, True, True, 0)
-		self.mini_fixed.add(mini_hbox)
-				
-		# Notebook
-		self.notebook = gtk.Notebook()
-		
-		self._load_interface('xo', 'XO Resources')
-		self._load_interface('memphis', 'Memphis')
-		self._load_interface('logviewer', 'Log Viewer')
-		self._load_interface('terminal', 'Terminal')
-		
-		main_hbox = gtk.HBox()
-		main_hbox.pack_start(self.notebook, True, True, 0)
-		main_hbox.pack_start(self.mini_fixed, True, True, 0)
-		main_hbox.show()
-		
-		self.notebook.show()
-		self.window.add(main_hbox)
-		self.window.show()
-		
-		self.mini_fixed.hide()
-		
-	def _load_interface(self, interface, label):
-		mod = __import__(interface)
-		widget = mod.Interface().widget
-		widget.show()
-		
-		self.notebook.append_page(widget, gtk.Label(label))
+    
+    def __init__(self):
+        
+        # Main Window
+        self.window = gtk.Window()
+        self.window.set_title('Developer console')
+        self.window.connect("delete-event", self._minimize_main_window)
+        
+        self.default_width = gtk.gdk.screen_width() * 95 / 100
+        self.default_height = gtk.gdk.screen_height() * 95 / 100
+        self.default_mini_width = 150
+        self.default_mini_height = 30
+        
+        self.window.set_default_size(self.default_width, self.default_height)
+        
+        self.window.realize()
+        self.window.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DIALOG)
+        
+        # Minimize Window
+        self.mini_fixed = gtk.Fixed()
+        
+        # Minimize buttons
+        button_restore = gtk.Button('Restore')
+        button_restore.connect("clicked", self._restore_window)
+        
+        button_quit = gtk.Button('Quit')
+        button_quit.connect("clicked", gtk.main_quit)
+        
+        mini_hbox = gtk.HBox()
+        mini_hbox.pack_start(button_restore, True, True, 0)
+        mini_hbox.pack_start(button_quit, True, True, 0)
+        self.mini_fixed.add(mini_hbox)
+                
+        # Notebook
+        self.notebook = gtk.Notebook()
+        
+        self._load_interface('xo', 'XO Resources')
+        self._load_interface('memphis', 'Memphis')
+        self._load_interface('logviewer', 'Log Viewer')
+        self._load_interface('terminal', 'Terminal')
+        
+        main_hbox = gtk.HBox()
+        main_hbox.pack_start(self.notebook, True, True, 0)
+        main_hbox.pack_start(self.mini_fixed, True, True, 0)
+        main_hbox.show()
+        
+        self.notebook.show()
+        self.window.add(main_hbox)
+        self.window.show()
+        
+        self.mini_fixed.hide()
+        
+    def _load_interface(self, interface, label):
+        mod = __import__(interface)
+        widget = mod.Interface().widget
+        widget.show()
+        
+        self.notebook.append_page(widget, gtk.Label(label))
 
-	
-	def _restore_window(self, button):
-		self.mini_fixed.hide_all()
-		self.window.resize(self.default_mini_width, self.default_mini_height)
-		self.notebook.show_all()
-						
-	def _minimize_main_window(self, window, gdkevent):
-		self.notebook.hide_all()
-		window.resize(self.default_mini_width, self.default_mini_height)
-		self.mini_fixed.show_all()
-		return True
-	
-	
+    
+    def _restore_window(self, button):
+        self.mini_fixed.hide_all()
+        self.window.resize(self.default_mini_width, self.default_mini_height)
+        self.notebook.show_all()
+                        
+    def _minimize_main_window(self, window, gdkevent):
+        self.notebook.hide_all()
+        window.resize(self.default_mini_width, self.default_mini_height)
+        self.mini_fixed.show_all()
+        return True
+    
+    
 CS = Console()
 gtk.main()
diff --git a/shell/console/interface/logviewer/logviewer.py b/shell/console/interface/logviewer/logviewer.py
index f458cda..6bd4543 100644
--- a/shell/console/interface/logviewer/logviewer.py
+++ b/shell/console/interface/logviewer/logviewer.py
@@ -29,101 +29,100 @@ import gobject
 from sugar import env
 
 class MultiLogView(gtk.VBox):
-	def __init__(self, path):
+    def __init__(self, path):
+        self._active_log = None
+        self._iters = []
+                
+        # Creating Main treeview with Actitivities list
+        tv_menu = gtk.TreeView()
+        tv_menu.connect('cursor-changed', self._load_log)
+        tv_menu.set_rules_hint(True)
+        
+        # Set width
+        box_width = gtk.gdk.screen_width() * 80 / 100
+        tv_menu.set_size_request(box_width*25/100, 0)
     
-    		self._active_log = None
-		self._iters = []
-				
-		# Creating Main treeview with Actitivities list
-		tv_menu = gtk.TreeView()
-		tv_menu.connect('cursor-changed', self._load_log)
-		tv_menu.set_rules_hint(True)
-		
-		# Set width
-		box_width = gtk.gdk.screen_width() * 80 / 100
-		tv_menu.set_size_request(box_width*25/100, 0)
-		
-		self.store_menu = gtk.TreeStore(str)
-		tv_menu.set_model(self.store_menu)
-	
-		self._add_column(tv_menu, 'Sugar logs', 0)
-	        self._logs_path = os.path.join(env.get_profile_path(), 'logs')
-		self._activity = {}
-
-		# Activities menu
-		self.hbox = gtk.HBox(False, 3)
-		self.hbox.pack_start(tv_menu, True, True, 0)
-		
-		# Activity log, set width
-		self._view = LogView()
-		self._view.set_size_request(box_width*75/100, 0)
-		
-		self.hbox.pack_start(self._view, True, True, 0)		
-		self.hbox.show_all()
-		
-	        gobject.timeout_add(1000, self._update, tv_menu)
-	
-	# Load the log information in View (textview)
-	def _load_log(self, treeview):
-		treeselection = treeview.get_selection()
-
-		treestore, iter = treeselection.get_selected()
-		
-		# Get current selection
-		act_log = self.store_menu.get_value(iter, 0)
-		
-		# Set buffer and scroll down
-		self._view.textview.set_buffer(self._activity[act_log])
-		self._view.textview.scroll_to_mark(self._activity[act_log].get_insert(), 0);
-		self._active_log = act_log
-			
-	def _update(self, tv_menu):
-		# Searching log files
-		for logfile in os.listdir(self._logs_path):
-
-			if not self._activity.has_key(logfile):
-				self._add_activity(logfile)
-			        full_log_path = os.path.join(self._logs_path, logfile)
-			        model = LogBuffer(full_log_path)
-				self._activity[logfile] = model
-				
-			self._activity[logfile].update()
-			written = self._activity[logfile]._written
-				
-			# Load the first iter
-			if self._active_log == None:
-				self._active_log = logfile
-				iter = tv_menu.get_model().get_iter_root()
-				tv_menu.get_selection().select_iter(iter)
-				self._load_log(tv_menu)
-				
-			if written > 0 and self._active_log == logfile:
-				self._view.textview.scroll_to_mark(self._activity[logfile].get_insert(), 0);
-
-		return True
-			
-	def _add_activity(self, name):
-		self._insert_row(self.store_menu, None, name)
-		
-	# Add a new column to the main treeview, (code from Memphis)
-	def _add_column(self, treeview, column_name, index):
-		cell = gtk.CellRendererText()
-		col_tv = gtk.TreeViewColumn(column_name, cell, text=index)
-		col_tv.set_resizable(True)
-		col_tv.set_property('clickable', True)
-		
-		treeview.append_column(col_tv)
-		
-		# Set the last column index added
-		self.last_col_index = index
-
-	# Insert a Row in our TreeView
-	def _insert_row(self, store, parent, name):
-		iter = store.insert_before(parent, None)
-		index = 0
-		store.set_value(iter, index , name)
-			
-		return iter
+        self.store_menu = gtk.TreeStore(str)
+        tv_menu.set_model(self.store_menu)
+
+        self._add_column(tv_menu, 'Sugar logs', 0)
+        self._logs_path = os.path.join(env.get_profile_path(), 'logs')
+        self._activity = {}
+
+        # Activities menu
+        self.hbox = gtk.HBox(False, 3)
+        self.hbox.pack_start(tv_menu, True, True, 0)
+        
+        # Activity log, set width
+        self._view = LogView()
+        self._view.set_size_request(box_width*75/100, 0)
+        
+        self.hbox.pack_start(self._view, True, True, 0)		
+        self.hbox.show_all()
+        
+        gobject.timeout_add(1000, self._update, tv_menu)
+    
+    # Load the log information in View (textview)
+    def _load_log(self, treeview):
+        treeselection = treeview.get_selection()
+
+        treestore, iter = treeselection.get_selected()
+        
+        # Get current selection
+        act_log = self.store_menu.get_value(iter, 0)
+        
+        # Set buffer and scroll down
+        self._view.textview.set_buffer(self._activity[act_log])
+        self._view.textview.scroll_to_mark(self._activity[act_log].get_insert(), 0);
+        self._active_log = act_log
+            
+    def _update(self, tv_menu):
+        # Searching log files
+        for logfile in os.listdir(self._logs_path):
+
+            if not self._activity.has_key(logfile):
+                self._add_activity(logfile)
+                full_log_path = os.path.join(self._logs_path, logfile)
+                model = LogBuffer(full_log_path)
+                self._activity[logfile] = model
+                
+            self._activity[logfile].update()
+            written = self._activity[logfile]._written
+                
+            # Load the first iter
+            if self._active_log == None:
+                self._active_log = logfile
+                iter = tv_menu.get_model().get_iter_root()
+                tv_menu.get_selection().select_iter(iter)
+                self._load_log(tv_menu)
+                
+            if written > 0 and self._active_log == logfile:
+                self._view.textview.scroll_to_mark(self._activity[logfile].get_insert(), 0);
+
+        return True
+            
+    def _add_activity(self, name):
+        self._insert_row(self.store_menu, None, name)
+        
+    # Add a new column to the main treeview, (code from Memphis)
+    def _add_column(self, treeview, column_name, index):
+        cell = gtk.CellRendererText()
+        col_tv = gtk.TreeViewColumn(column_name, cell, text=index)
+        col_tv.set_resizable(True)
+        col_tv.set_property('clickable', True)
+        
+        treeview.append_column(col_tv)
+        
+        # Set the last column index added
+        self.last_col_index = index
+
+    # Insert a Row in our TreeView
+    def _insert_row(self, store, parent, name):
+        iter = store.insert_before(parent, None)
+        index = 0
+        store.set_value(iter, index , name)
+            
+        return iter
 
 class LogBuffer(gtk.TextBuffer):
     def __init__(self, logfile):
@@ -137,15 +136,15 @@ class LogBuffer(gtk.TextBuffer):
         f = open(self._logfile, 'r')
 
         init_pos = self._pos
-	
-	f.seek(self._pos)
+    
+        f.seek(self._pos)
         self.insert(self.get_end_iter(), f.read())
-	self._pos = f.tell()
-	
-	f.close()
-	
-	self._written = (self._pos - init_pos)
-	return True
+        self._pos = f.tell()
+    
+        f.close()
+    
+        self._written = (self._pos - init_pos)
+        return True
 
 class LogView(gtk.ScrolledWindow):
     def __init__(self):
@@ -155,6 +154,11 @@ class LogView(gtk.ScrolledWindow):
 
         self.textview = gtk.TextView()
         self.textview.set_wrap_mode(gtk.WRAP_WORD)
+        
+        # Set background color
+        bgcolor = gtk.gdk.color_parse("#FFFFFF")
+        self.textview.modify_base(gtk.STATE_NORMAL, bgcolor)
+
         self.textview.set_editable(False)
 
         self.add(self.textview)
@@ -163,7 +167,7 @@ class LogView(gtk.ScrolledWindow):
 class Interface:
 
     def __init__(self):
-	path = None
+        path = None
         viewer = MultiLogView(path)
         self.widget = viewer.hbox
 
diff --git a/shell/console/interface/memphis/memphis.py b/shell/console/interface/memphis/memphis.py
index ec6c436..8fbc85b 100644
--- a/shell/console/interface/memphis/memphis.py
+++ b/shell/console/interface/memphis/memphis.py
@@ -16,7 +16,8 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
-import sys, os
+import sys
+import os
 import string
 import wnck
 import plugin
@@ -31,46 +32,46 @@ except:
     sys.exit(1)
 
 class Interface:
-    
+
     store_data_types = []
     store_data_types_details = []
-    
-    def __init__(self):    
+
+    def __init__(self):
         
-	# Our GtkTree (Treeview)
+        # Our GtkTree (Treeview)
         self.treeview = gtk.TreeView()
-	self.treeview.show()
-	
-	self.button_start = gtk.Button('Start Memphis')
-	self.button_stop = gtk.Button('Stop Memphis')
-	
-	fixed = gtk.Fixed()
-	fixed.add(self.button_start)
-	fixed.add(self.button_stop)
-		
-	vbox = gtk.VBox(False)
-	vbox.set_border_width(5)
-	vbox.pack_start(fixed, True, True, 0)
-		
-	# Our GtkTree (Treeview)
+        self.treeview.show()
+    
+        self.button_start = gtk.Button('Start Memphis')
+        self.button_stop = gtk.Button('Stop Memphis')
+
+        fixed = gtk.Fixed()
+        fixed.add(self.button_start)
+        fixed.add(self.button_stop)
+
+        vbox = gtk.VBox(False)
+        vbox.set_border_width(5)
+        vbox.pack_start(fixed, True, True, 0)
+        
+        # Our GtkTree (Treeview)
         self.treeview = gtk.TreeView()
-	t_width = gtk.gdk.screen_width()
-	t_height = gtk.gdk.screen_height() * 83 / 100
-		
+        t_width = gtk.gdk.screen_width()
+        t_height = gtk.gdk.screen_height() * 83 / 100
+    
         self.treeview.set_size_request(t_width, t_height)
-	vbox.pack_start(self.treeview, True, True, 0)
-	vbox.show_all()
-	self.widget = vbox
-        
+        vbox.pack_start(self.treeview, True, True, 0)
+        vbox.show_all()
+        self.widget = vbox
+
         # Loading plugins
         self.plg = plugin.Plugin()
-                
+
         # TOP data types (columns)
         self.store_data_types = []
         
         for plg in self.plg.list:
             plg_data = plg.INTERNALS
-            
+
             # Give plugin object to plugin
             plg.INTERNALS['Plg'] = self.plg
 
@@ -78,11 +79,11 @@ class Interface:
         # self.store_data_types, ex [int, str, str, str, int,...]
         #self.store = gtk.TreeStore(*self.store_data_types)
         self.data = Data(self, self.treeview, self.plg.list)
-    	
-	self.button_stop.hide()
-	self.button_start.connect('clicked', self.data._start_memphis)
-    	self.button_stop.connect('clicked', self.data._stop_memphis)
-	
+
+        self.button_stop.hide()
+        self.button_start.connect('clicked', self.data._start_memphis)
+        self.button_stop.connect('clicked', self.data._stop_memphis)
+    
 class Data:
 
     last_col_index = 0
@@ -92,24 +93,24 @@ class Data:
     store_data_types_details = []
     
     _running_status = False
-    
+
     def __init__(self, interface, treeview, plg_list):
-        
-	self.interface = interface 
-	
+
+        self.interface = interface 
+    
         # Top data types
         self.plg_list = plg_list
-        
+
         for plg in self.plg_list:
 
             if plg.INTERNALS['top_data'] != None:
                 last_dt = len(self.store_data_types)
-    
+
                 if last_dt > 0:
                     last_dt -= 1
-    
+
                 len_dt = len(plg.INTERNALS['top_data'])
-    
+
                 self.store_data_types_details.append({"plugin": plg, "init": last_dt, "end": last_dt + len_dt})
                 
                 for dt in plg.INTERNALS['top_data']:
@@ -117,33 +118,33 @@ class Data:
 
                 for col in plg.INTERNALS['top_cols']:
                     self.store_data_cols.append(col)
-        
+
         # Set global treeview
         self.treeview = treeview
-        
+
         # Basic columns 
         index = 0
         for column_name in self.store_data_cols:
             self.add_column(column_name, index)
             index += 1
-        
+
         self.store = gtk.TreeStore(*self.store_data_types)
         treeview.set_model(self.store)
 
     def _start_memphis(self, button):
-	
-	# Update information every 1.5 second
+
+        # Update information every 1.5 second
         button.hide()
-	self.interface.button_stop.show()
-	self._running_status = True
-	gobject.timeout_add(1500, self.load_data, self.treeview)
+        self.interface.button_stop.show()
+        self._running_status = True
+        gobject.timeout_add(1500, self.load_data, self.treeview)
 
     def _stop_memphis(self, button):
-	
-	self._running_status = False
-	button.hide()
-	self.interface.button_start.show()
-	
+
+        self._running_status = False
+        button.hide()
+        self.interface.button_start.show()
+
     # Add a new column to the main treeview 
     def add_column(self, column_name, index):
         cell = gtk.CellRendererText()
@@ -151,9 +152,9 @@ class Data:
         col_tv.set_resizable(True)
         col_tv.connect('clicked', self.sort_column_clicked)
         col_tv.set_property('clickable', True)
-        
+
         self.treeview.append_column(col_tv)
-        
+
         # Set the last column index added
         self.last_col_index = index
 
@@ -166,39 +167,39 @@ class Data:
         for col in cols:
             if col == TreeViewColumn:
                 break
-            
+
             index += 1
 
         self.store.set_sort_column_id(index, gtk.SORT_DESCENDING)
         
     def load_data(self, treeview):
         self.store.clear()
-        
+
         # Getting procfs data
         self.procdata = proc.ProcInfo()
         self.process_list = []
-
+        
         pids = []
         screen = wnck.screen_get_default()
         windows =  screen.get_windows()
-    
+
         current_pid = os.getpid()
-        
+
         for win in windows:
             pid = int(win.get_pid())
             if current_pid != pid:
                 pids.append(pid)
-    
+
         self.process_list = set(pids)
-        
+
         # Sort rows using pid
         #self.process_list.sort(key=operator.itemgetter('pid'))
         self.process_iter = []
-    
+
         for pid in self.process_list:
             pi = self.build_row(self.store, None, self.procdata, pid)
             self.process_iter.append(pi)
-    
+
         treeview.set_rules_hint(True)
         treeview.expand_all()
 
@@ -206,32 +207,32 @@ class Data:
     
     def build_row(self, store, parent_iter, proc_data, pid):
         data = []
-    
+
         pinfo = proc_data.MemoryInfo(pid)
             
         # Look for plugins that need to update the top data treeview
         for plg in self.plg_list:
             plg_data = []
-            
+
             if plg.INTERNALS['top_data'] != None:
                 # data = [xxx, yyy,zzz,...]
                 plg_data = plg.info.plg_on_top_data_refresh(plg, pinfo)
-                                
+
             for field in plg_data:
                 data.append(field)
-                                        
+
         pi = self.insert_row(store, parent_iter, data)
-    
+
         return pi
-        
+
     # Insert a Row in our TreeView
     def insert_row(self, store, parent, row_data):
         iter = store.insert_after(parent, None)
 
         index = 0
-        
+
         for data in row_data:
             store.set_value(iter, index , data)
             index += 1
-            
+
         return iter
diff --git a/shell/console/interface/terminal/terminal.py b/shell/console/interface/terminal/terminal.py
index 242adc9..86481ce 100644
--- a/shell/console/interface/terminal/terminal.py
+++ b/shell/console/interface/terminal/terminal.py
@@ -38,18 +38,18 @@ class Terminal(gtk.HBox):
         self._vte.set_size_request(200, 450)
         self._vte.show()
         self.pack_start(self._vte)
-        
+
         self._scrollbar = gtk.VScrollbar(self._vte.get_adjustment())
         self._scrollbar.show()
         self.pack_start(self._scrollbar, False, False, 0)
-        
+
         self._vte.connect("child-exited", lambda term: term.fork_command())
 
         self._vte.fork_command()
 
     def _configure_vte(self):
         conf = ConfigParser.ConfigParser()
-        
+
         conf_file = os.path.join(sugar.env.get_profile_path(), 'terminalrc')
         if os.path.isfile(conf_file):
             f = open(conf_file, 'r')
@@ -57,14 +57,14 @@ class Terminal(gtk.HBox):
             f.close()
         else:
             conf.add_section('terminal')
-            
+
         if conf.has_option('terminal', 'font'):
             font = conf.get('terminal', 'font')
         else:
             font = 'Monospace 10'
             conf.set('terminal', 'font', font)
         self._vte.set_font(pango.FontDescription(font))
-        
+
         if conf.has_option('terminal', 'fg_color'):
             fg_color = conf.get('terminal', 'fg_color')
         else:
@@ -83,9 +83,10 @@ class Terminal(gtk.HBox):
             blink = conf.getboolean('terminal', 'cursor_blink')
         else:
             blink = False
-            conf.set('terminal', 'cursor_blink', blink)                    
-        self._vte.set_cursor_blinks(blink)
+            conf.set('terminal', 'cursor_blink', blink)
         
+        self._vte.set_cursor_blinks(blink)
+
         if conf.has_option('terminal', 'bell'):
             bell = conf.getboolean('terminal', 'bell')
         else:
@@ -149,11 +150,11 @@ class Multiple:
     
     def __init__(self):
         self.notebook = gtk.Notebook()
-       	t_width = gtk.gdk.screen_width()
-	t_height = gtk.gdk.screen_height() * 83 / 100
-	self.notebook.set_size_request(t_width, t_height)
+        t_width = gtk.gdk.screen_width()
+        t_height = gtk.gdk.screen_height() * 83 / 100
+        self.notebook.set_size_request(t_width, t_height)
 
-	self.add_new_terminal()
+        self.add_new_terminal()
         
         open_terminal = gtk.Button('Open a new terminal')
         open_terminal.connect("clicked", self.add_new_terminal)
diff --git a/shell/console/interface/xo/drwarea.py b/shell/console/interface/xo/drwarea.py
index 3397639..b0e598a 100644
--- a/shell/console/interface/xo/drwarea.py
+++ b/shell/console/interface/xo/drwarea.py
@@ -24,54 +24,54 @@ import gtk
 import gtk.gdk
 
 class Drawing_Area_Tools:
-	
-	height	= 0 
-	width	= 0
+    
+    height	= 0 
+    width	= 0
 
-	margin = 5 # Left and bottom margin
+    margin = 5 # Left and bottom margin
 
-	range_x = []
-	range_y = []
-	
-	def __init__(self, drwarea):
-		drwarea_size = drwarea.get_size_request()
+    range_x = []
+    range_y = []
+    
+    def __init__(self, drwarea):
+        drwarea_size = drwarea.get_size_request()
 
-		self.width	= drwarea_size[0]
-		self.height	= drwarea_size[1]
+        self.width	= drwarea_size[0]
+        self.height	= drwarea_size[1]
 
-		# print "width %i" % self.width
-		# print "height %i" % self.height
-		
-		self.range_x = {'from': self.margin+2, 'to': self.width - (self.margin+2)}
-		self.range_y = {'from': self.margin+2, 'to': self.height - (self.margin+2)}
-				
-	def draw_line(self, context, from_x, from_y, to_x, to_y):				
-		context.move_to(from_x, from_y)
-		context.line_to(to_x, to_y)			
-			
-	def draw_border_lines(self, context):
-		context.set_source_rgb(1, 1, 1)
-		self.draw_line(context, self.margin, self.margin, self.margin, self.height - self.margin)
-		self.draw_line(context, self.margin, self.height - self.margin - 1, self.width - self.margin, self.height - self.margin - 1)
-		context.stroke()
-		
-	# Draw a grid
-	def draw_grid(self, context, init_x, init_y, end_x, end_y):
-	
-		x_range = (end_x - init_x) + 5
-		y_range = (end_y - init_y) + 1
-		
-		current_y = init_y
-		context.set_line_width(0.3)
-		
-		for y in range(y_range):
-			if (y%20) == 0:
-				context.move_to(init_x, y)
-				context.line_to(end_x, y)
-		
-		for x in range(x_range):
-			if (x%20) == 0:
-				context.move_to(x, init_y)
-				context.line_to(x, end_y)
-		
-		context.stroke()
+        # print "width %i" % self.width
+        # print "height %i" % self.height
+        
+        self.range_x = {'from': self.margin+2, 'to': self.width - (self.margin+2)}
+        self.range_y = {'from': self.margin+2, 'to': self.height - (self.margin+2)}
+                
+    def draw_line(self, context, from_x, from_y, to_x, to_y):				
+        context.move_to(from_x, from_y)
+        context.line_to(to_x, to_y)			
+            
+    def draw_border_lines(self, context):
+        context.set_source_rgb(1, 1, 1)
+        self.draw_line(context, self.margin, self.margin, self.margin, self.height - self.margin)
+        self.draw_line(context, self.margin, self.height - self.margin - 1, self.width - self.margin, self.height - self.margin - 1)
+        context.stroke()
+        
+    # Draw a grid
+    def draw_grid(self, context, init_x, init_y, end_x, end_y):
+    
+        x_range = (end_x - init_x) + 5
+        y_range = (end_y - init_y) + 1
+        
+        current_y = init_y
+        context.set_line_width(0.3)
+        
+        for y in range(y_range):
+            if (y%20) == 0:
+                context.move_to(init_x, y)
+                context.line_to(end_x, y)
+        
+        for x in range(x_range):
+            if (x%20) == 0:
+                context.move_to(x, init_y)
+                context.line_to(x, end_y)
+        
+        context.stroke()
diff --git a/shell/console/interface/xo/xo.py b/shell/console/interface/xo/xo.py
index f2a9cf9..3a3d668 100644
--- a/shell/console/interface/xo/xo.py
+++ b/shell/console/interface/xo/xo.py
@@ -25,175 +25,175 @@ import drwarea
 
 
 class CPU_Usage:
-	
-	CPU_HZ = 0
-	last_jiffies = 0
-	times = 0
-	
-	def __init__(self):
-		self.CPU_hz = os.sysconf(2)
-		
-	def _get_CPU_data(self):
-		# Uptime info
-		stat_file = "/proc/stat"
-		
-		try:
-			infile = file(stat_file, "r")
-		except:
-			print "Error trying uptime file"
-			return -1
-			
-		stat_line = infile.readline()
-		cpu_info = string.split(stat_line, ' ')
-		infile.close()
-					
-		return cpu_info
-	
-	def _get_CPU_usage(self):
-		
-		cpu_info = self._get_CPU_data()
-		
-		used_jiffies = (int(cpu_info[2]) + int(cpu_info[3]) + int(cpu_info[4]))
-		
-		if self.times ==0:
-			self.last_jiffies = used_jiffies
-			self.times +=1
-			return True
-		
-		new_ujiffies = (used_jiffies - self.last_jiffies)
-		new_ajiffies = ((self.frequency/1000) * self.CPU_hz)
-
-		if new_ajiffies <= 0:
-			pcpu = 0.0
-		else:
-			pcpu = ((new_ujiffies*100)/new_ajiffies)
-
-		if pcpu >100:
-			pcpu = 100
-			
-		self.times +=1
-		self.last_jiffies = used_jiffies
-		
-		return pcpu
+    
+    CPU_HZ = 0
+    last_jiffies = 0
+    times = 0
+    
+    def __init__(self):
+        self.CPU_hz = os.sysconf(2)
+        
+    def _get_CPU_data(self):
+        # Uptime info
+        stat_file = "/proc/stat"
+        
+        try:
+            infile = file(stat_file, "r")
+        except:
+            print "Error trying uptime file"
+            return -1
+            
+        stat_line = infile.readline()
+        cpu_info = string.split(stat_line, ' ')
+        infile.close()
+                    
+        return cpu_info
+    
+    def _get_CPU_usage(self):
+        
+        cpu_info = self._get_CPU_data()
+        
+        used_jiffies = (int(cpu_info[2]) + int(cpu_info[3]) + int(cpu_info[4]))
+        
+        if self.times ==0:
+            self.last_jiffies = used_jiffies
+            self.times +=1
+            return True
+        
+        new_ujiffies = (used_jiffies - self.last_jiffies)
+        new_ajiffies = ((self.frequency/1000) * self.CPU_hz)
+
+        if new_ajiffies <= 0:
+            pcpu = 0.0
+        else:
+            pcpu = ((new_ujiffies*100)/new_ajiffies)
+
+        if pcpu >100:
+            pcpu = 100
+            
+        self.times +=1
+        self.last_jiffies = used_jiffies
+        
+        return pcpu
 
 class Interface:
     
-    	context = None
-	frequency_timer = 1
-	graph_offset = 7
-	
-	def __init__(self):    
-
-		self.drw_width = gtk.gdk.screen_width() * 90 / 100
-		self.drw_height = gtk.gdk.screen_height() * 20 / 100
-		self.y_cpu = self.drw_height - self.graph_offset
-		self.drw_buffer = []
-						
-		drawingarea = gtk.DrawingArea()
-		drawingarea.set_size_request(self.drw_width, self.drw_height)
-		drawingarea.connect("expose-event", self.do_expose)
-
-		self.dat = drwarea.Drawing_Area_Tools(drawingarea)
-		
-		fixed = gtk.Fixed();
-		fixed.set_border_width(10)
-		fixed.add(drawingarea)
-		
-		self.frame = gtk.Frame('System CPU Usage: 0%')
-		self.frame.set_border_width(10)
-		self.frame.add(fixed)
-		
-		self.widget = self.hbox = gtk.HBox(False, 3)
-		self.hbox.pack_start(self.frame, True, True, 0)
-		self.hbox.show_all()
-		
-		DRW_CPU = CPU_Usage()
-		DRW_CPU.frequency = 1000 # 1 Second
-		
-		gobject.timeout_add(DRW_CPU.frequency, self._draw_cpu_usage, DRW_CPU, drawingarea)
-		
-	def _draw_cpu_usage(self, DRW_CPU, drwarea):
-		# End of the graph ?
-		if ((self.frequency_timer + 1)*self.graph_offset) >= (self.drw_width - self.graph_offset):
-			self.frequency_timer = 1
-			self.drw_buffer = []
-			self.do_expose(drwarea, None)
-			
-		context = drwarea.window.cairo_create()
-		
-		from_x = self.frequency_timer * self.graph_offset
-		from_y = self.y_cpu
-
-		self.frequency_timer += 1
-		
-		pcpu = DRW_CPU._get_CPU_usage()
-		
-		self.drw_buffer.append(pcpu)
-				
-		to_x = self.frequency_timer * self.graph_offset
-		self.y_cpu = to_y = self._get_y_cpu(pcpu)
-			
-		# Context properties
-		context.set_line_width(2)
-		context.set_source_rgb(0,1,0)
-			
-		cpu_label = str(round(pcpu, 4))
-		self.frame.set_label('System CPU Usage: ' + cpu_label + ' %')
-	
-		self.dat.draw_line(context, from_x, from_y, to_x, to_y)
-		context.stroke()
-			
-		return True
-	
-	def _get_y_cpu(self, pcpu):
-
-		height = (self.dat.range_y['to']) - (self.dat.range_y['from'])
-		
-		# Get percent of cpu usage
-		y_value	= (height - ((pcpu*height)/100) + 4)
-
-		return int(y_value) 
-	
-	def do_expose(self, widget, event):
-		
-		self.context = widget.window.cairo_create()
-		self.context.rectangle(0, 0, self.dat.width - 1, self.dat.height - 1)
-
-		self.context.set_source_rgb (0,0,0)
-		self.context.fill_preserve()
-
-		# Drawing horizontal and vertical border lines
-		self.dat.draw_border_lines(self.context)
-		
-		# Drawing grid
-		line_margin = self.dat.margin
-		self.context.set_source_rgb(1, 1, 1)
-		self.context.set_line_width(1)
-		self.dat.draw_grid(self.context, line_margin + 1, line_margin + 1, self.dat.width - line_margin - 2, self.dat.height - line_margin - 2)
-		self.context.stroke()
-
-		self._draw_buffer(widget)
-		return False
-
-	def _draw_buffer(self, drwarea):
-		freq = 1 # Frequency timer
-		last_y = self.drw_height - self.graph_offset
-		
-		context = drwarea.window.cairo_create()		
-		for pcpu in self.drw_buffer:
-			
-			from_x = freq * self.graph_offset
-			from_y = last_y
-	
-			freq+=1
-			
-			to_x = freq * self.graph_offset
-			last_y = to_y = self._get_y_cpu(pcpu)
-				
-			# Context properties
-			context.set_line_width(2)
-			context.set_source_rgb(0,1,0)
-				
-			self.dat.draw_line(context, from_x, from_y, to_x, to_y)
-			context.stroke()
-			
+    context = None
+    frequency_timer = 1
+    graph_offset = 7
+    
+    def __init__(self):    
+
+        self.drw_width = gtk.gdk.screen_width() * 90 / 100
+        self.drw_height = gtk.gdk.screen_height() * 20 / 100
+        self.y_cpu = self.drw_height - self.graph_offset
+        self.drw_buffer = []
+                        
+        drawingarea = gtk.DrawingArea()
+        drawingarea.set_size_request(self.drw_width, self.drw_height)
+        drawingarea.connect("expose-event", self.do_expose)
+
+        self.dat = drwarea.Drawing_Area_Tools(drawingarea)
+        
+        fixed = gtk.Fixed();
+        fixed.set_border_width(10)
+        fixed.add(drawingarea)
+        
+        self.frame = gtk.Frame('System CPU Usage: 0%')
+        self.frame.set_border_width(10)
+        self.frame.add(fixed)
+        
+        self.widget = self.hbox = gtk.HBox(False, 3)
+        self.hbox.pack_start(self.frame, True, True, 0)
+        self.hbox.show_all()
+        
+        DRW_CPU = CPU_Usage()
+        DRW_CPU.frequency = 1000 # 1 Second
+        
+        gobject.timeout_add(DRW_CPU.frequency, self._draw_cpu_usage, DRW_CPU, drawingarea)
+        
+    def _draw_cpu_usage(self, DRW_CPU, drwarea):
+        # End of the graph ?
+        if ((self.frequency_timer + 1)*self.graph_offset) >= (self.drw_width - self.graph_offset):
+            self.frequency_timer = 1
+            self.drw_buffer = []
+            self.do_expose(drwarea, None)
+            
+        context = drwarea.window.cairo_create()
+        
+        from_x = self.frequency_timer * self.graph_offset
+        from_y = self.y_cpu
+
+        self.frequency_timer += 1
+        
+        pcpu = DRW_CPU._get_CPU_usage()
+        
+        self.drw_buffer.append(pcpu)
+                
+        to_x = self.frequency_timer * self.graph_offset
+        self.y_cpu = to_y = self._get_y_cpu(pcpu)
+            
+        # Context properties
+        context.set_line_width(2)
+        context.set_source_rgb(0,1,0)
+            
+        cpu_label = str(round(pcpu, 4))
+        self.frame.set_label('System CPU Usage: ' + cpu_label + ' %')
+    
+        self.dat.draw_line(context, from_x, from_y, to_x, to_y)
+        context.stroke()
+            
+        return True
+    
+    def _get_y_cpu(self, pcpu):
+
+        height = (self.dat.range_y['to']) - (self.dat.range_y['from'])
+        
+        # Get percent of cpu usage
+        y_value	= (height - ((pcpu*height)/100) + 4)
+
+        return int(y_value) 
+    
+    def do_expose(self, widget, event):
+        
+        self.context = widget.window.cairo_create()
+        self.context.rectangle(0, 0, self.dat.width - 1, self.dat.height - 1)
+
+        self.context.set_source_rgb (0,0,0)
+        self.context.fill_preserve()
+
+        # Drawing horizontal and vertical border lines
+        self.dat.draw_border_lines(self.context)
+        
+        # Drawing grid
+        line_margin = self.dat.margin
+        self.context.set_source_rgb(1, 1, 1)
+        self.context.set_line_width(1)
+        self.dat.draw_grid(self.context, line_margin + 1, line_margin + 1, self.dat.width - line_margin - 2, self.dat.height - line_margin - 2)
+        self.context.stroke()
+
+        self._draw_buffer(widget)
+        return False
+
+    def _draw_buffer(self, drwarea):
+        freq = 1 # Frequency timer
+        last_y = self.drw_height - self.graph_offset
+        
+        context = drwarea.window.cairo_create()		
+        for pcpu in self.drw_buffer:
+            
+            from_x = freq * self.graph_offset
+            from_y = last_y
+    
+            freq+=1
+            
+            to_x = freq * self.graph_offset
+            last_y = to_y = self._get_y_cpu(pcpu)
+                
+            # Context properties
+            context.set_line_width(2)
+            context.set_source_rgb(0,1,0)
+                
+            self.dat.draw_line(context, from_x, from_y, to_x, to_y)
+            context.stroke()
+