Fix lint check + update lint script (#224)

* Fix PEP8 E301 on nyaa/models.py

* Add utils/ to lint checker

* Run of lint.sh + manual fixes

As suggested https://github.com/nyaadevs/nyaa/pull/157#issuecomment-305051428

* Fix backwards tick in README

* Updated script

* Update Travis config

.travis.yml

@@ -1,18 +1,18 @@
 language: python
 
-python:
+python: "3.6"
-  - 3.6
 
 dist: xenial
 sudo: false
 
+matrix:
+  fast_finish: true
+
 cache: pip
 
-install:
+install: pip install --upgrade pycodestyle
-  - pip install --upgrade pycodestyle
 
-script:
+script: ./lint.sh --check
-  - pycodestyle nyaa/ --show-source --max-line-length=100
 
 notifications:
   email: false

README.md

@@ -7,7 +7,7 @@ It's not impossible to run Nyaa on Windows, but this guide doesn't focus on that
 
 ### Code Quality:
 - Before we get any deeper, remember to follow PEP8 style guidelines and run `./lint.sh` before committing.
-    - You may also use `pycodestyle nyaa/ --show-source --max-line-length=100´ to see a list of warnings/problems instead of having `lint.sh` making modifications for you
+    - You may also use `./lint.sh -c` to see a list of warnings/problems instead of having `lint.sh` making modifications for you
 - Other than PEP8, try to keep your code clean and easy to understand, as well. It's only polite!
 
 ### Setting up Pyenv

lint.sh

@@ -1,6 +1,51 @@
-autopep8 nyaa/ \
+# Lint checker/fixer
+
+check_paths="nyaa/ utils/"
+max_line_length=100
+
+function auto_pep8() {
+  autopep8 ${check_paths} \
     --recursive \
     --in-place \
     --pep8-passes 2000 \
-	--max-line-length 100 \
+    --max-line-length ${max_line_length} \
     --verbose
+}
+
+function check_lint() {
+  pycodestyle ${check_paths} \
+    --show-source \
+    --max-line-length=${max_line_length} \
+    --format '%(path)s [%(row)s:%(col)s] %(code)s: %(text)s'
+}
+
+# MAIN
+action=auto_pep8 # default action
+for arg in "$@"
+do
+  case "$arg" in
+  "-h" | "--help")
+    echo "Lint checker/fixer"
+    echo ""
+    echo "Usage: $0 [-c|--check] [-h|--help]"
+    echo "  No arguments : Check and auto-fix some warnings/errors"
+    echo "  -c | --check : only check lint (don't auto-fix)"
+    echo "  -h | --help  : show this help and exit"
+    exit 0;
+    ;;
+  "-c" | "--check")
+    action=check_lint
+    ;;
+  esac
+done
+
+${action} # run selected action
+result=$?
+
+if [[ ${action} == check_lint ]]; then
+  if [[ ${result} == 0 ]]; then
+    echo "Looks good!"
+  else
+    echo "The code requires some changes."
+  fi
+fi

nyaa/models.py

@@ -67,12 +67,14 @@ class DeclarativeHelperBase(object):
 class FlagProperty(object):
     ''' This class will act as a wrapper between the given flag and the class's
         flag collection. '''
+
     def __init__(self, flag, flags_attr='flags'):
         self._flag = flag
         self._flags_attr_name = flags_attr
 
     def _get_flags(self, instance):
         return getattr(instance, self._flags_attr_name)
+
     def _set_flags(self, instance, value):
         return setattr(instance, self._flags_attr_name, value)
 

nyaa/search.py

@@ -186,6 +186,7 @@ def search_elastic(term='', user=None, sort='id', order='desc',
 
 class QueryPairCaller(object):
     ''' Simple stupid class to filter one or more queries with the same args '''
+
     def __init__(self, *items):
         self.items = list(items)
 

utils/api_uploader_v2.py

@@ -38,6 +38,7 @@ SUKEBEI_CATS = '''1_1 - Art - Anime
 2_1 - Real Life - Photobooks / Pictures
 2_2 - Real Life - Videos'''
 
+
 class CategoryPrintAction(argparse.Action):
     def __init__(self, option_strings, nargs='?', help=None, **kwargs):
         super().__init__(option_strings=option_strings,
@@ -55,15 +56,20 @@ class CategoryPrintAction(argparse.Action):
             print(NYAA_CATS)
         parser.exit()
 
-environment_epillog = '''You may also provide environment variables NYAA_API_HOST, NYAA_API_USERNAME and NYAA_API_PASSWORD for connection info.'''
 
-parser = argparse.ArgumentParser(description='Upload torrents to Nyaa.si', epilog=environment_epillog)
+environment_epillog = ('You may also provide environment variables NYAA_API_HOST, NYAA_API_USERNAME'
+                       ' and NYAA_API_PASSWORD for connection info.')
 
-parser.add_argument('--list-categories', default=False, action=CategoryPrintAction, nargs='?', help='List torrent categories. Include "sukebei" to show Sukebei categories')
+parser = argparse.ArgumentParser(
+    description='Upload torrents to Nyaa.si', epilog=environment_epillog)
+
+parser.add_argument('--list-categories', default=False, action=CategoryPrintAction, nargs='?',
+                    help='List torrent categories. Include "sukebei" to show Sukebei categories')
 
 conn_group = parser.add_argument_group('Connection options')
 
-conn_group.add_argument('-s', '--sukebei', default=False, action='store_true', help='Upload to sukebei.nyaa.si')
+conn_group.add_argument('-s', '--sukebei', default=False,
+                        action='store_true', help='Upload to sukebei.nyaa.si')
 
 conn_group.add_argument('-u', '--user', help='Username or email')
 conn_group.add_argument('-p', '--password', help='Password')
@@ -71,8 +77,10 @@ conn_group.add_argument('--host', help='Select another api host (for debugging p
 
 resp_group = parser.add_argument_group('Response options')
 
-resp_group.add_argument('--raw', default=False, action='store_true', help='Print only raw response (JSON)')
+resp_group.add_argument('--raw', default=False, action='store_true',
-resp_group.add_argument('-m', '--magnet', default=False, action='store_true', help='Print magnet uri')
+                        help='Print only raw response (JSON)')
+resp_group.add_argument('-m', '--magnet', default=False,
+                        action='store_true', help='Print magnet uri')
 
 tor_group = parser.add_argument_group('Torrent options')
 
@@ -80,16 +88,23 @@ tor_group.add_argument('-c', '--category', required=True, help='Torrent category
 tor_group.add_argument('-n', '--name', help='Display name for the torrent (optional)')
 tor_group.add_argument('-i', '--information', help='Information field (optional)')
 tor_group.add_argument('-d', '--description', help='Description for the torrent (optional)')
-tor_group.add_argument('-D', '--description-file', metavar='FILE', help='Read description from a file (optional)')
+tor_group.add_argument('-D', '--description-file', metavar='FILE',
+                       help='Read description from a file (optional)')
 
-tor_group.add_argument('-A', '--anonymous', default=False, action='store_true', help='Upload torrent anonymously')
+tor_group.add_argument('-A', '--anonymous', default=False,
-tor_group.add_argument('-H', '--hidden', default=False, action='store_true', help='Hide torrent from results')
+                       action='store_true', help='Upload torrent anonymously')
-tor_group.add_argument('-C', '--complete', default=False, action='store_true', help='Mark torrent as complete (eg. season batch)')
+tor_group.add_argument('-H', '--hidden', default=False, action='store_true',
-tor_group.add_argument('-R', '--remake', default=False, action='store_true', help='Mark torrent as remake (derivative work from another release)')
+                       help='Hide torrent from results')
+tor_group.add_argument('-C', '--complete', default=False, action='store_true',
+                       help='Mark torrent as complete (eg. season batch)')
+tor_group.add_argument('-R', '--remake', default=False, action='store_true',
+                       help='Mark torrent as remake (derivative work from another release)')
 
 trusted_group = tor_group.add_mutually_exclusive_group(required=False)
-trusted_group.add_argument('-T', '--trusted', dest='trusted', action='store_true', help='Mark torrent as trusted, if possible. Defaults to true')
+trusted_group.add_argument('-T', '--trusted', dest='trusted', action='store_true',
-trusted_group.add_argument('--no-trusted', dest='trusted', action='store_false', help='Do not mark torrent as trusted')
+                           help='Mark torrent as trusted, if possible. Defaults to true')
+trusted_group.add_argument('--no-trusted', dest='trusted',
+                           action='store_false', help='Do not mark torrent as trusted')
 parser.set_defaults(trusted=True)
 
 tor_group.add_argument('torrent', metavar='TORRENT_FILE', help='The .torrent file to upload')