Add missing whitespaces around arithmetic operators

17 files changed, 31 insertions, 31 deletions

diff --git a/ranger/__init__.py b/ranger/__init__.py
index 8b68a5b0..4d8e4afe 100644
--- a/ranger/__init__.py
+++ b/ranger/__init__.py
@@ -34,7 +34,7 @@ try:
 except NameError:
     ExceptionClass = IOError
 try:
-    LOGFILE = tempfile.gettempdir()+'/ranger_errorlog'
+    LOGFILE = tempfile.gettempdir() + '/ranger_errorlog'
 except ExceptionClass:
     LOGFILE = '/dev/null'
 del ExceptionClass
diff --git a/ranger/config/commands.py b/ranger/config/commands.py
index 73272eb0..36c21f70 100755
--- a/ranger/config/commands.py
+++ b/ranger/config/commands.py
@@ -962,7 +962,7 @@ class relink(Command):
 
     def tab(self, tabnum):
         if not self.rest(1):
-            return self.line+os.readlink(self.fm.thisfile.path)
+            return self.line + os.readlink(self.fm.thisfile.path)
         else:
             return self._tab_directory_content()
 
diff --git a/ranger/container/bookmarks.py b/ranger/container/bookmarks.py
index 8504bef9..cb15efee 100644
--- a/ranger/container/bookmarks.py
+++ b/ranger/container/bookmarks.py
@@ -151,7 +151,7 @@ class Bookmarks(object):
         if self.path is None:
             return
         if os.access(self.path, os.W_OK):
-            f = open(self.path+".new", 'w')
+            f = open(self.path + ".new", 'w')
             for key, value in self.dct.items():
                 if type(key) == str\
                         and key in ALLOWED_KEYS:
@@ -163,11 +163,11 @@ class Bookmarks(object):
             f.close()
             old_perms = os.stat(self.path)
             try:
-                os.chown(self.path+".new", old_perms.st_uid, old_perms.st_gid)
-                os.chmod(self.path+".new", old_perms.st_mode)
+                os.chown(self.path + ".new", old_perms.st_uid, old_perms.st_gid)
+                os.chmod(self.path + ".new", old_perms.st_mode)
             except OSError:
                 pass
-            os.rename(self.path+".new", self.path)
+            os.rename(self.path + ".new", self.path)
         self._update_mtime()
 
     def _load_dict(self):
diff --git a/ranger/container/history.py b/ranger/container/history.py
index 73e5fe7f..4e06d4b2 100644
--- a/ranger/container/history.py
+++ b/ranger/container/history.py
@@ -25,7 +25,7 @@ class History(object):
     def add(self, item):
         # Remove everything after index
         if self._index < len(self._history) - 2:
-            del self._history[:self._index+1]
+            del self._history[:self._index + 1]
         # Remove Duplicates
         if self.unique:
             try:
diff --git a/ranger/container/settings.py b/ranger/container/settings.py
index 704540b2..af7ceb55 100644
--- a/ranger/container/settings.py
+++ b/ranger/container/settings.py
@@ -96,9 +96,9 @@ class Settings(SignalDispatcher, FileManagerAware):
         self.__dict__['_tagsettings'] = dict()
         self.__dict__['_settings'] = dict()
         for name in ALLOWED_SETTINGS:
-            self.signal_bind('setopt.'+name,
+            self.signal_bind('setopt.' + name,
                     self._sanitize, priority=1.0)
-            self.signal_bind('setopt.'+name,
+            self.signal_bind('setopt.' + name,
                     self._raw_set_with_signal, priority=0.2)
 
     def _sanitize(self, signal):
@@ -142,7 +142,7 @@ class Settings(SignalDispatcher, FileManagerAware):
         kws = dict(setting=name, value=value, previous=previous,
                 path=path, tags=tags, fm=self.fm)
         self.signal_emit('setopt', **kws)
-        self.signal_emit('setopt.'+name, **kws)
+        self.signal_emit('setopt.' + name, **kws)
 
     def get(self, name, path=None):
         assert name in ALLOWED_SETTINGS, "No such setting: {0}!".format(name)
diff --git a/ranger/core/actions.py b/ranger/core/actions.py
index 9b806d56..c119c501 100644
--- a/ranger/core/actions.py
+++ b/ranger/core/actions.py
@@ -489,7 +489,7 @@ class Actions(FileManagerAware, SettingsAware):
             if parent.pointer + n < 0:
                 n = 0 - parent.pointer
             try:
-                self.thistab.enter_dir(parent.files[parent.pointer+n])
+                self.thistab.enter_dir(parent.files[parent.pointer + n])
             except IndexError:
                 pass
 
diff --git a/ranger/core/fm.py b/ranger/core/fm.py
index cabb6c2b..523239c1 100644
--- a/ranger/core/fm.py
+++ b/ranger/core/fm.py
@@ -81,7 +81,7 @@ class FM(Actions, SignalDispatcher):
     def initialize(self):
         """If ui/bookmarks are None, they will be initialized here."""
 
-        self.tabs = dict((n+1, Tab(path)) for n, path in
+        self.tabs = dict((n + 1, Tab(path)) for n, path in
                 enumerate(self.start_paths))
         tab_list = self._get_tab_list()
         if tab_list:
diff --git a/ranger/core/main.py b/ranger/core/main.py
index fefffad5..62a21b85 100644
--- a/ranger/core/main.py
+++ b/ranger/core/main.py
@@ -140,8 +140,8 @@ def main():
             import pstats
             profile = None
             ranger.__fm = fm
-            cProfile.run('ranger.__fm.loop()', tempfile.gettempdir()+'/ranger_profile')
-            profile = pstats.Stats(tempfile.gettempdir()+'/ranger_profile', stream=sys.stderr)
+            cProfile.run('ranger.__fm.loop()', tempfile.gettempdir() + '/ranger_profile')
+            profile = pstats.Stats(tempfile.gettempdir() + '/ranger_profile', stream=sys.stderr)
         else:
             fm.loop()
     except Exception:
diff --git a/ranger/ext/direction.py b/ranger/ext/direction.py
index 8d3e7e7a..787da1bf 100644
--- a/ranger/ext/direction.py
+++ b/ranger/ext/direction.py
@@ -142,7 +142,7 @@ class Direction(dict):
 
     def select(self, lst, current, pagesize, override=None, offset=1):
         dest = self.move(direction=self.down(), override=override,
-            current=current, pagesize=pagesize, minimum=0, maximum=len(lst)+1)
+            current=current, pagesize=pagesize, minimum=0, maximum=len(lst) + 1)
         selection = lst[min(current, dest):max(current, dest) + offset]
         return dest + offset - 1, selection
 
diff --git a/ranger/ext/img_display.py b/ranger/ext/img_display.py
index 521a2dad..c02dd984 100644
--- a/ranger/ext/img_display.py
+++ b/ranger/ext/img_display.py
@@ -230,8 +230,8 @@ class ITerm2ImageDisplayer(ImageDisplayer, FileManagerAware):
         max_height = self._minimum_font_height * max_rows
         if height > max_height:
             if width > max_width:
-                width_scale = max_width/float(width)
-                height_scale = max_height/float(height)
+                width_scale = max_width / float(width)
+                height_scale = max_height / float(height)
                 min_scale = min(width_scale, height_scale)
                 max_scale = max(width_scale, height_scale)
                 if width * max_scale <= max_width and height * max_scale <= max_height:
@@ -239,10 +239,10 @@ class ITerm2ImageDisplayer(ImageDisplayer, FileManagerAware):
                 else:
                     return (width * min_scale)
             else:
-                scale = max_height/float(height)
+                scale = max_height / float(height)
                 return (width * scale)
         elif width > max_width:
-            scale = max_width/float(width)
+            scale = max_width / float(width)
             return (width * scale)
         else:
             return width
diff --git a/ranger/ext/keybinding_parser.py b/ranger/ext/keybinding_parser.py
index 68c44fa3..b285237e 100644
--- a/ranger/ext/keybinding_parser.py
+++ b/ranger/ext/keybinding_parser.py
@@ -6,7 +6,7 @@ import copy
 import curses.ascii
 
 PY3 = sys.version_info[0] >= 3
-digits = set(range(ord('0'), ord('9')+1))
+digits = set(range(ord('0'), ord('9') + 1))
 
 # Arbitrary numbers which are not used with curses.KEY_XYZ
 ANYKEY, PASSIVE_ACTION, ALT_KEY, QUANT_KEY = range(9001, 9005)
@@ -138,11 +138,11 @@ def key_to_string(key):
 def _unbind_traverse(pointer, keys, pos=0):
     if keys[pos] not in pointer:
         return
-    if len(keys) > pos+1 and isinstance(pointer, dict):
-        _unbind_traverse(pointer[keys[pos]], keys, pos=pos+1)
+    if len(keys) > pos + 1 and isinstance(pointer, dict):
+        _unbind_traverse(pointer[keys[pos]], keys, pos=pos + 1)
         if not pointer[keys[pos]]:
             del pointer[keys[pos]]
-    elif len(keys) == pos+1:
+    elif len(keys) == pos + 1:
         try:
             del pointer[keys[pos]]
             keys.pop()
diff --git a/ranger/ext/widestring.py b/ranger/ext/widestring.py
index 39333e7f..4890c20b 100644
--- a/ranger/ext/widestring.py
+++ b/ranger/ext/widestring.py
@@ -150,7 +150,7 @@ class WideString(object):
         """
         if isinstance(i, slice):
             return self.__getslice__(i.start, i.stop)
-        return self.__getslice__(i, i+1)
+        return self.__getslice__(i, i + 1)
 
     def __len__(self):
         """
diff --git a/ranger/gui/ansi.py b/ranger/gui/ansi.py
index 4a9fb248..e761c379 100644
--- a/ranger/gui/ansi.py
+++ b/ranger/gui/ansi.py
@@ -152,10 +152,10 @@ def char_slice(ansi_text, start, length):
             pass  # seek
         elif old_pos < start and pos >= start:
             chunks.append(last_color)
-            chunks.append(chunk[start-old_pos:start-old_pos+length])
+            chunks.append(chunk[start - old_pos:start - old_pos + length])
         elif pos > length + start:
             chunks.append(last_color)
-            chunks.append(chunk[:start-old_pos+length])
+            chunks.append(chunk[:start - old_pos + length])
         else:
             chunks.append(last_color)
             chunks.append(chunk)
diff --git a/ranger/gui/ui.py b/ranger/gui/ui.py
index 12bf3ddb..4c302e00 100644
--- a/ranger/gui/ui.py
+++ b/ranger/gui/ui.py
@@ -313,7 +313,7 @@ class UI(DisplayableContainer):
         self.taskview.resize(1, 0, y - 2, x)
         self.pager.resize(1, 0, y - 2, x)
         self.titlebar.resize(0, 0, 1, x)
-        self.status.resize(self.settings.status_bar_on_top and 1 or y-1, 0, 1, x)
+        self.status.resize(self.settings.status_bar_on_top and 1 or y - 1, 0, 1, x)
         self.console.resize(y - 1, 0, 1, x)
 
     def draw(self):
diff --git a/ranger/gui/widgets/console.py b/ranger/gui/widgets/console.py
index 78b85580..db04a9c8 100644
--- a/ranger/gui/widgets/console.py
+++ b/ranger/gui/widgets/console.py
@@ -105,7 +105,7 @@ class Console(Widget):
         else:
             try:
                 pos = uwid(self.line[0:self.pos]) + len(self.prompt)
-                move(self.y, self.x + min(self.wid-1, pos))
+                move(self.y, self.x + min(self.wid - 1, pos))
             except Exception:
                 pass
 
@@ -413,7 +413,7 @@ class Console(Widget):
             upos = len(self.line[:self.pos].decode('utf-8', 'ignore')) + mod
             left_part = ''.join(uc[:upos]).encode('utf-8', 'ignore')
             self.pos = len(left_part)
-            self.line = left_part + ''.join(uc[upos+1:]).encode('utf-8', 'ignore')
+            self.line = left_part + ''.join(uc[upos + 1:]).encode('utf-8', 'ignore')
         self.on_line_change()
 
     def execute(self, cmd=None):
diff --git a/ranger/gui/widgets/titlebar.py b/ranger/gui/widgets/titlebar.py
index af102539..d46fec62 100644
--- a/ranger/gui/widgets/titlebar.py
+++ b/ranger/gui/widgets/titlebar.py
@@ -105,7 +105,7 @@ class TitleBar(Widget):
         pathway = self.fm.thistab.pathway
         if self.settings.tilde_in_titlebar and \
                 self.fm.thisdir.path.startswith(self.fm.home_path):
-            pathway = pathway[self.fm.home_path.count('/')+1:]
+            pathway = pathway[self.fm.home_path.count('/') + 1:]
             bar.add('~/', 'directory', fixed=True)
 
         for path in pathway:
diff --git a/ranger/gui/widgets/view_base.py b/ranger/gui/widgets/view_base.py
index 41a6bccf..0f3809e5 100644
--- a/ranger/gui/widgets/view_base.py
+++ b/ranger/gui/widgets/view_base.py
@@ -74,7 +74,7 @@ class ViewBase(Widget, DisplayableContainer):
         self.addnstr(ystart - 1, 0, "mark  path".ljust(self.wid), self.wid)
 
         whitespace = " " * maxlen
-        for line, items in zip(range(self.hei-1), sorted_bookmarks):
+        for line, items in zip(range(self.hei - 1), sorted_bookmarks):
             key, mark = items
             string = " " + key + "   " + mark.path
             self.addstr(ystart + line, 0, whitespace)