remove unused imports, minor formatting cleanup

Makefile

@@ -13,6 +13,9 @@ docs:
 	pandoc -s -w man docs/manpage_header.md docs/header.md docs/body.md -o docs/autojump.1
 	pandoc -s -w markdown docs/header.md docs/install.md docs/development.md docs/body.md -o README.md
 
+lint:
+	flake8 ./
+
 release: docs
 	# Check for tag existence
 	# git describe release-$(VERSION) 2>&1 >/dev/null || exit 1

bin/autojump

@@ -22,13 +22,11 @@
 from __future__ import print_function
 
 from difflib import SequenceMatcher
-from functools import partial
 from itertools import chain
 from math import sqrt
 from operator import attrgetter
 from operator import itemgetter
 import os
-import platform
 import re
 import sys
 
@@ -61,7 +59,6 @@ from utils import last
 from utils import print_entry
 from utils import print_tab_menu
 from utils import sanitize
-from utils import second
 from utils import surround_quotes
 from utils import take
 
@@ -142,7 +139,7 @@ def add_path(data, path, increment=10):
         return data, Entry(path, 0)
 
     if path in data:
-        data[path] = sqrt((data[path]**2) + (increment**2))
+        data[path] = sqrt((data[path] ** 2) + (increment ** 2))
     else:
         data[path] = increment
 
@@ -152,7 +149,7 @@ def add_path(data, path, increment=10):
 def decrease_path(data, path, increment=15):
     """Decrease weight of existing path."""
     path = decode(path).rstrip(os.sep)
-    data[path] = max(0, data[path]-increment)
+    data[path] = max(0, data[path] - increment)
     return data, Entry(path, data[path])
 
 
@@ -212,7 +209,10 @@ def match_anywhere(needles, haystack, ignore_case=False):
     """
     regex_needle = '.*' + '.*'.join(needles) + '.*'
     regex_flags = re.IGNORECASE | re.UNICODE if ignore_case else re.UNICODE
-    found = lambda haystack: re.search(regex_needle, haystack.path, flags=regex_flags)
+    found = lambda haystack: re.search(
+            regex_needle,
+            haystack.path,
+            flags=regex_flags)
     return ifilter(found, haystack)
 
 
@@ -289,8 +289,7 @@ def match_fuzzy(needles, haystack, ignore_case=False):
         match_percent = lambda entry: SequenceMatcher(
                 a=needle,
                 b=end_dir(entry.path)).ratio()
-    meets_threshold = lambda entry: match_percent(entry) \
+    meets_threshold = lambda entry: match_percent(entry) >= FUZZY_MATCH_THRESHOLD
-            >= FUZZY_MATCH_THRESHOLD
     return ifilter(meets_threshold, haystack)
 
 
@@ -344,7 +343,7 @@ def main(args):
         old_data = load(config)
         new_data = dictify(purge_missing_paths(entriefy(old_data)))
         save(config, new_data)
-        print("Purged %d entries." % (len(old_data)-len(new_data)))
+        print("Purged %d entries." % (len(old_data) - len(new_data)))
     elif args.stat:
         print_stats(load(config), config['data_path'])
     else:

bin/data.py

@@ -4,7 +4,6 @@ from __future__ import print_function
 
 from codecs import open
 from collections import namedtuple
-from operator import itemgetter
 import os
 import shutil
 import sys
@@ -68,8 +67,12 @@ def load(config):
         tupleize = lambda x: (x[1], float(x[0]))
 
         try:
-            with open(config['data_path'], 'r', encoding='utf-8', errors='replace') as f:
+            with open(
-                return dict(imap(tupleize, ifilter(correct_length, imap(parse, f))))
+                    config['data_path'],
+                    'r', encoding='utf-8',
+                    errors='replace') as f:
+                return dict(
+                        imap(tupleize, ifilter(correct_length, imap(parse, f))))
         except (IOError, EOFError):
             return load_backup(config)
 

bin/utils.py

@@ -3,7 +3,6 @@
 
 from __future__ import print_function
 
-from collections import Iterable
 import errno
 from itertools import islice
 import os
@@ -14,11 +13,9 @@ import sys
 import unicodedata
 
 if sys.version_info[0] == 3:
-    ifilter = filter
     imap = map
     os.getcwdu = os.getcwd
 else:
-    from itertools import ifilter
     from itertools import imap
 
 
@@ -68,7 +65,7 @@ def get_needle(tab_entry, separator):
 
         [needle]__
     """
-    return re.match(r'(.*)'+separator, tab_entry).group(1)
+    return re.match(r'(.*)' + separator, tab_entry).group(1)
 
 
 def get_needle_and_index(tab_entry, separator):
@@ -78,9 +75,9 @@ def get_needle_and_index(tab_entry, separator):
         [needle]__[index]__[possible_match]
     """
     matches = re.search(
-            r'(.*)' + \
+            r'(.*)' +
-            separator + \
+            separator +
-            r'([0-9]{1})' + \
+            r'([0-9]{1})' +
             separator, tab_entry)
     return matches.group(1), int(matches.group(2))
 
@@ -126,15 +123,15 @@ def is_tab_entry(needle, separator):
         [needle]__[index]__[possible_match]
     """
     pattern = re.compile(
-            '.*' + \
+            '.*' +
-            separator + \
+            separator +
-            '[0-9]{1}' + \
+            '[0-9]{1}' +
             separator)
     return re.search(pattern, needle)
 
 
 def is_tab_partial_match(needle, separator):
-    return re.match(r'(.*)'+separator, needle)
+    return re.match(r'(.*)' + separator, needle)
 
 
 def is_windows():
@@ -186,7 +183,7 @@ def print_tab_menu(needle, tab_entries, separator):
             '%s%s%d%s%s' % (
                 needle,
                 separator,
-                i+1,
+                i + 1,
                 separator,
                 entry.path))))
 

tools/autojump_ipython.py

@@ -4,27 +4,31 @@ IPython autojump magic
 Written by keith hughitt <keith.hughitt@gmail.com>, based on an earlier
 version by Mario Pastorelli <pastorelli.mario@gmail.com>.
 
-To install, `create a new IPython user profile <http://ipython.org/ipython-doc/stable/config/ipython.html#configuring-ipython>`_
+To install, create a new IPython user profile by running:
-if you have not already done so by running:
 
     ipython profile create
 
-And copy this file into the "startup" folder of your new profile (e.g. 
+And copy this file into the "startup" folder of your new profile (e.g.
 "$HOME/.config/ipython/profile_default/startup/").
 
 @TODO: extend %cd to call "autojump -a"
 """
-import os
+from subprocess import Popen
-import subprocess as sub
+from subprocess import PIPE
-from IPython.core.magic import (register_line_magic, register_cell_magic,
+
-                                register_line_cell_magic)
+from IPython.core.magic import register_line_magic
 
 ip = get_ipython()
 
+
 @register_line_magic
 def j(path):
     cmd = ['autojump'] + path.split()
-    newpath = sub.Popen(cmd, stdout=sub.PIPE, shell=False).communicate()[0].strip()
+    newpath = Popen(
+            cmd,
+            stdout=PIPE,
+            shell=False).communicate()[0].strip()
+
     if newpath:
         ip.magic('cd %s' % newpath.decode('utf-8'))