linting: Enable `attribute-defined-outside-init`

6 files changed, 27 insertions, 8 deletions

diff --git a/ranger/container/fsobject.py b/ranger/container/fsobject.py
index bfc3b0c4..36817ff4 100644
--- a/ranger/container/fsobject.py
+++ b/ranger/container/fsobject.py
@@ -193,9 +193,11 @@ class FileSystemObject(  # pylint: disable=too-many-instance-attributes
         bname = self.basename
         if self.extension == 'part':
             bname = bname[0:-5]
+        # pylint: disable=attribute-defined-outside-init
         self._mimetype = self.fm.mimetypes.guess_type(bname, False)[0]
         if self._mimetype is None:
             self._mimetype = ''
+        # pylint: enable=attribute-defined-outside-init
 
         self.video = self._mimetype.startswith('video')
         self.image = self._mimetype.startswith('image')
@@ -206,11 +208,13 @@ class FileSystemObject(  # pylint: disable=too-many-instance-attributes
             or self.basename.lower() in DOCUMENT_BASENAMES
         self.container = self.extension in CONTAINER_EXTENSIONS
 
+        # pylint: disable=attribute-defined-outside-init
         keys = ('video', 'audio', 'image', 'media', 'document', 'container')
         self._mimetype_tuple = tuple(key for key in keys if getattr(self, key))
 
         if self._mimetype == '':
             self._mimetype = None
+        # pylint: enable=attribute-defined-outside-init
 
     @property
     def mimetype(self):
diff --git a/ranger/core/actions.py b/ranger/core/actions.py
index c2a93231..cd48fc40 100644
--- a/ranger/core/actions.py
+++ b/ranger/core/actions.py
@@ -1,6 +1,7 @@
 # This file is part of ranger, the console file manager.
 # License: GNU GPL version 3, see the file "AUTHORS" for details.
-# pylint: disable=too-many-lines
+
+# pylint: disable=too-many-lines,attribute-defined-outside-init
 
 from __future__ import (absolute_import, print_function)
 
diff --git a/ranger/core/fm.py b/ranger/core/fm.py
index 4538a44f..a48d77da 100644
--- a/ranger/core/fm.py
+++ b/ranger/core/fm.py
@@ -68,6 +68,9 @@ class FM(Actions,  # pylint: disable=too-many-instance-attributes
         self.do_cut = False
         self.metadata = MetadataManager()
         self.image_displayer = None
+        self.run = None
+        self.rifle = None
+        self.thistab = None
 
         try:
             self.username = pwd.getpwuid(os.geteuid()).pw_name
diff --git a/ranger/ext/img_display.py b/ranger/ext/img_display.py
index aff6bb29..e1141409 100644
--- a/ranger/ext/img_display.py
+++ b/ranger/ext/img_display.py
@@ -65,6 +65,10 @@ class W3MImageDisplayer(ImageDisplayer):
     """
     is_initialized = False
 
+    def __init__(self):
+        self.binary_path = None
+        self.process = None
+
     def initialize(self):
         """start w3mimgdisplay"""
         self.binary_path = None
diff --git a/ranger/gui/ui.py b/ranger/gui/ui.py
index f33f306e..5c665b71 100644
--- a/ranger/gui/ui.py
+++ b/ranger/gui/ui.py
@@ -57,6 +57,15 @@ class UI(  # pylint: disable=too-many-instance-attributes,too-many-public-method
         self.redrawlock = threading.Event()
         self.redrawlock.set()
 
+        self.titlebar = None
+        self._viewmode = None
+        self.taskview = None
+        self.status = None
+        self.console = None
+        self.pager = None
+        self._draw_title = None
+        self.browser = None
+
         if fm is not None:
             self.fm = fm
 
@@ -443,15 +452,13 @@ class UI(  # pylint: disable=too-many-instance-attributes,too-many-public-method
                 self._viewmode = value
                 new_browser = self._viewmode_to_class(value)(self.win)
 
-                if hasattr(self, 'browser'):
-                    # pylint: disable=access-member-before-definition
+                if self.browser is None:
+                    self.add_child(new_browser)
+                else:
                     old_size = self.browser.y, self.browser.x, self.browser.hei, self.browser.wid
                     self.replace_child(self.browser, new_browser)
                     self.browser.destroy()
-                    # pylint: enable=access-member-before-definition
                     new_browser.resize(*old_size)
-                else:
-                    self.add_child(new_browser)
 
                 self.browser = new_browser
                 self.redraw_window()
diff --git a/ranger/gui/widgets/console.py b/ranger/gui/widgets/console.py
index dbd9a7ff..349c904f 100644
--- a/ranger/gui/widgets/console.py
+++ b/ranger/gui/widgets/console.py
@@ -34,7 +34,8 @@ class Console(Widget):  # pylint: disable=too-many-instance-attributes,too-many-
 
     def __init__(self, win):
         Widget.__init__(self, win)
-        self.clear()
+        self.pos = 0
+        self.line = ''
         self.history = History(self.settings.max_console_history_size)
         # load history from files
         if not ranger.args.clean:
@@ -47,7 +48,6 @@ class Console(Widget):  # pylint: disable=too-many-instance-attributes,too-many-
                 for line in fobj:
                     self.history.add(line[:-1])
                 fobj.close()
-        self.line = ""
         self.history_backup = History(self.history)
 
         # NOTE: the console is considered in the "question mode" when the