Code reformatting

This commits starts the process of standardization and cleanup towards a more lint-able and pep8 compiliant code.

pokemonterminal/__init__.py

@@ -8,6 +8,5 @@
 Supports iTerm2, Terminology, Tilix and ConEmu.
 """
 
-
 __version__ = "1.1.0"
 __author__ = "LazoCoder"

pokemonterminal/command_flags.py

@@ -1,17 +1,17 @@
-import sys as sys
 import argparse
-import pokemonterminal.filters as filters
-from pokemonterminal.database import Database
+import sys
 
+from pokemonterminal import filters
+from pokemonterminal.database import Database
 
 parser = argparse.ArgumentParser(
  description='Set a pokemon to the current terminal background or '
- 'wallpaper',
+  'wallpaper',
  epilog='Not setting any filters will get a completely random pokemon')
 
 _filters_group = parser.add_argument_group(
  'Filters', 'Arguments used to filter the list of pokemons with '
- 'various conditions that then will be picked')
+  'various conditions that then will be picked')
 _filters_group.add_argument(
  '-n',
  '--name',
@@ -30,7 +30,7 @@
  '-l',
  '--light',
  help='Filter out the pokemons darker (lightness threshold lower) ' +
- 'then 0.xx (default is 0.7)',
+  'then 0.xx (default is 0.7)',
  default=0.7,
  const=0.7,
  metavar='0.xx',
@@ -41,7 +41,7 @@
  '-d',
  '--dark',
  help='Filter out the pokemons lighter (lightness threshold higher) ' +
- 'then 0.xx (default is 0.42)',
+  'then 0.xx (default is 0.42)',
  default=0.42,
  const=0.42,
  metavar='0.xx',
@@ -74,37 +74,36 @@
  '-ss',
  '--slideshow',
  help='Instead of simply choosing a random pokemon ' +
- 'from the filtered list, starts a slideshow (with X minutes ' +
- 'of delay between pokemon) in the background with the ' +
- 'pokemon that matched the filters',
+  'from the filtered list, starts a slideshow (with X minutes ' +
+  'of delay between pokemon) in the background with the ' +
+  'pokemon that matched the filters',
  const=10.0, nargs='?', type=float, metavar='X')
 
-
 is_slideshow = '-ss' in sys.argv or '--slideshow' in sys.argv
 _misc_group.add_argument(
  '-w',
  '--wallpaper',
  help='Changes the desktop wallpaper instead of the terminal '
- 'background',
+  'background',
  action='store_true')
 _misc_group.add_argument(
  '-v', '--verbose', help='Enables verbose output', action='store_true')
 _misc_group.add_argument(
  '-dr',
  '--dry-run',
  help='Implies -v and doesn\'t actually changes either wallpaper '
- 'or background after the pokemon has been chosen',
+  'or background after the pokemon has been chosen',
  action='store_true')
 either = parser.add_mutually_exclusive_group()
 either.add_argument(
  '-c',
  '--clear',
  help='Clears the current pokemon from terminal '
- 'background and quits.',
+  'background and quits.',
  action='store_true')
 either.add_argument(
  'id',
  help='Specify the wanted pokemon ID or the exact (case insensitive)' +
- ' name',
+  ' name',
  nargs='?',
  default=0, const=0)

pokemonterminal/database.py

@@ -225,7 +225,7 @@ def __load_data(self):
  pkmn_type_snd, dark_threshold)
  self.__pokemon_type_dictionary[pkmn_type].append(pokemon)
  if pkmn_type_snd != '':
- self.__pokemon_type_dictionary[pkmn_type_snd]\
+ self.__pokemon_type_dictionary[pkmn_type_snd] \
  .append(pokemon)
  self.__pokemon_list.append(pokemon)
  self.__pokemon_dictionary[pokemon.get_name()] = pokemon

pokemonterminal/filters.py

@@ -1,4 +1,5 @@
 from argparse import Action
+
 from pokemonterminal.database import Database, Pokemon
 
 
@@ -52,7 +53,7 @@ class TypeFilter(Filter):
 
  def matches(self, pokemon: Pokemon, value: list):
  return pokemon.get_pkmn_type() in value or \
- pokemon.get_pkmn_type_secondary() in value
+  pokemon.get_pkmn_type_secondary() in value
 
 
 class NonExtrasFilter(Filter):

pokemonterminal/main.py

@@ -1,18 +1,14 @@
 #!/usr/bin/env python3.6
 """The main module that brings everything together."""
 
-import os
 import random
 import sys
-from multiprocessing import Process
-from pathlib import Path
 
-from . import scripter, slideshow
-from pokemonterminal.command_flags import parser, is_slideshow
+from pokemonterminal.command_flags import is_slideshow, parser
 from pokemonterminal.database import Database
 from pokemonterminal.filters import Filter
 from pokemonterminal.platform import PlatformNamedEvent
-
+from . import scripter, slideshow
 
 
 def main(argv=None):

pokemonterminal/platform/__init__.py

@@ -5,4 +5,4 @@
 else:
  from .named_event.posix import PosixNamedEvent as platform_event
 
-PlatformNamedEvent = platform_event
+PlatformNamedEvent = platform_event

pokemonterminal/platform/named_event/__init__.py

@@ -1,5 +1,6 @@
 from abc import ABC, abstractmethod
 
+
 class NamedEvent(ABC):
  """
  Interface representing an operating system event object with a name.

pokemonterminal/platform/named_event/posix.py

@@ -1,9 +1,9 @@
 import os
 import sys
-import time
+from pathlib import PosixPath
 
 from . import NamedEvent
-from pathlib import PosixPath
+
 
 class PosixNamedEvent(NamedEvent):
  """
@@ -31,6 +31,7 @@ def __has_open_file_handles(path: PosixPath) -> bool:
  # TODO
  raise NotImplementedError("macOS doesn't have /proc")
 
+ @staticmethod
  def exists(name: str) -> bool:
  p = PosixNamedEvent.__build_fifo_path(name)
  if not p.is_fifo():
@@ -45,7 +46,7 @@ def __init__(self, name: str):
  os.mkfifo(p)
 
  self.__path = p
- self.__fifo = os.open(p, os.O_NONBLOCK) # Keep a handle to the FIFO for exists() to detect us
+ self.__fifo = os.open(p, os.O_NONBLOCK)  # Keep a handle to the FIFO for exists() to detect us
  self.__fifo_in = None
  self.__fifo_out = None
  self.__name = name

pokemonterminal/platform/named_event/win.py

@@ -2,6 +2,7 @@
 
 from . import NamedEvent
 
+
 class WindowsNamedEvent(NamedEvent):
  """
  Named events using the native Windows APIs
@@ -21,8 +22,10 @@ def __raise_last_error():
  err_no = ctypes.GetLastError()
  raise WindowsError(err_no, ctypes.FormatError(err_no))
 
+ @staticmethod
  def exists(name: str) -> bool:
- event = ctypes.windll.kernel32.OpenEventW(WindowsNamedEvent.__SYNCHRONIZE | WindowsNamedEvent.__EVENT_MODIFY_STATE, False, name)
+ event = ctypes.windll.kernel32.OpenEventW(
+ WindowsNamedEvent.__SYNCHRONIZE | WindowsNamedEvent.__EVENT_MODIFY_STATE, False, name)
  if event == 0:
  if ctypes.GetLastError() == WindowsNamedEvent.__ERROR_FILE_NOT_FOUND:
  return False

pokemonterminal/slideshow.py

@@ -2,23 +2,27 @@
 import multiprocessing
 import random
 import sys
+from threading import Thread
 
 from .platform import PlatformNamedEvent
-from threading import Thread
+
 
 def __print_fork(pid, length, delay):
  print(f"Starting slideshow with {length} Pokemons and a delay of {delay} minutes.")
  print(f"Forked process to background with PID {pid}.")
  print("You can stop it with 'pokemon -c'. (add '-w' if this is a wallpaper slideshow)")
 
+
 def __event_listener(event):
  event.wait()
 
+
 def __get_listener_thread(event):
- t = Thread(target=__event_listener, args=(event, ), daemon=True)
+ t = Thread(target=__event_listener, args=(event,), daemon=True)
  t.start()
  return t
 
+
 def __slideshow_worker(filtered, delay, changer_func, event_name):
  with PlatformNamedEvent(event_name) as e:
  t = __get_listener_thread(e)
@@ -33,14 +37,17 @@ def __slideshow_worker(filtered, delay, changer_func, event_name):
  changer_func(next_pkmn.get_path())
  t.join(delay * 60)
 
+
 def start(filtered, delay, changer_func, event_name):
- p = multiprocessing.Process(target=__slideshow_worker, args=(filtered, delay, changer_func, event_name, ), daemon=True)
+ p = multiprocessing.Process(target=__slideshow_worker, args=(filtered, delay, changer_func, event_name,),
+ daemon=True)
  p.start()
  __print_fork(p.pid, len(filtered), delay)
  # HACK remove multiprocessing's exit handler to prevent it killing our child.
  atexit.unregister(multiprocessing.util._exit_function)
  sys.exit(0)
 
+
 def stop(event_name):
  with PlatformNamedEvent(event_name) as e:
  e.signal()

pokemonterminal/terminal/__init__.py

@@ -1,6 +1,7 @@
-import os
 import importlib
 import inspect
+import os
+
 from .adapters import TerminalProvider
 
 

pokemonterminal/terminal/adapters/__init__.py

@@ -1,5 +1,6 @@
 from abc import ABC, abstractmethod
 
+
 class TerminalProvider(ABC):
  """
  Interface representing all the different terminal emulators supported

pokemonterminal/terminal/adapters/conemu.py

@@ -7,20 +7,24 @@
 
 class ConEmuProvider(_TProv):
 
+ @staticmethod
  def is_compatible() -> bool:
  return "CONEMUPID" in os.environ
 
+ @staticmethod
  def __run_command(command: str):
  output = subprocess.check_output(f"ConEmuC -GuiMacro {command}", shell=True).decode(sys.stdout.encoding)
  if output != 'OK':
  print(output)
 
+ @staticmethod
  def change_terminal(path: str):
  # ConEmuC supports its own character escaping, so escape the backslashes just to be sure
  ConEmuProvider.__run_command('SetOption("Background Image", "{}")'.format(path.replace("\\", "\\\\")))
 
+ @staticmethod
  def clear():
  ConEmuProvider.__run_command('SetOption("Background Image", "")')
 
- def __str__():
+ def __repr__(self):
  return "ConEmu"

pokemonterminal/terminal/adapters/iterm.py

@@ -12,23 +12,27 @@ class ItermProvider(_TProv):
  \tend tell
  end tell"""
 
+ @staticmethod
  def is_compatible() -> bool:
  return "ITERM_PROFILE" in os.environ
 
+ @staticmethod
  def __run_osascript(stream):
  p = subprocess.Popen(["osascript"], stdout=subprocess.PIPE,
  stdin=subprocess.PIPE)
  p.stdin.write(stream)
  p.communicate()
  p.stdin.close()
 
+ @staticmethod
  def change_terminal(path: str):
  stdin = ItermProvider.__osa_script_fmt.format(path)
  ItermProvider.__run_osascript(str.encode(stdin))
 
+ @staticmethod
  def clear():
  stdin = ItermProvider.__osa_script_fmt.format("")
  ItermProvider.__run_osascript(str.encode(stdin))
 
- def __str__():
- return "iTerm 2"
+ def __repr__(self):
+ return "iTerm 2"

pokemonterminal/terminal/adapters/terminology.py

@@ -5,14 +5,17 @@
 
 
 class TerminologyProvider(_TProv):
+ @staticmethod
  def is_compatible() -> bool:
  return environ.get("TERMINOLOGY") == '1'
 
+ @staticmethod
  def change_terminal(path: str):
  run(["tybg", path], check=True)
 
+ @staticmethod
  def clear():
  run("tybg", check=True)
 
- def __str__():
- return "Terminology"
+ def __repr__(self):
+ return "Terminology"

pokemonterminal/terminal/adapters/tilix.py

@@ -8,14 +8,17 @@ class TilixProvider(_TProv):
  __setting_key = "com.gexperts.Tilix.Settings"
  __setting_field = "background-image"
 
+ @staticmethod
  def is_compatible() -> bool:
  return "TILIX_ID" in environ
 
+ @staticmethod
  def change_terminal(path: str):
  run(["gsettings", "set", TilixProvider.__setting_key, TilixProvider.__setting_field, path], check=True)
 
+ @staticmethod
  def clear():
  run(["gsettings", "reset", TilixProvider.__setting_key, TilixProvider.__setting_field], check=True)
 
- def __str__():
+ def __repr__(self):
  return "Tilix"

pokemonterminal/wallpaper/__init__.py

@@ -1,6 +1,7 @@
-import os
 import importlib
 import inspect
+import os
+
 from .adapters import WallpaperProvider
 
 

pokemonterminal/wallpaper/adapters/__init__.py

@@ -1,5 +1,6 @@
 from abc import ABC, abstractmethod
 
+
 class WallpaperProvider(ABC):
  """
  Interface representing all the different desktop environments supported