Merge pull request #337 from mcarton/cleanup

Some cleanup and fixes

README.md

@@ -163,7 +163,7 @@ using the matched rule and runs it. Rules enabled by default are as follows:
 * `grep_recursive` – adds `-r` when you trying to `grep` directory;
 * `gulp_not_task` – fixes misspelled gulp tasks;
 * `has_exists_script` – prepends `./` when script/binary exists;
-* `heroku_no_command` – fixes wrong `heroku` commands like `heroku log`;
+* `heroku_not_command` – fixes wrong `heroku` commands like `heroku log`;
 * `history` – tries to replace command with most similar command from history;
 * `java` – removes `.java` extension when running Java programs;
 * `javac` – appends missing `.java` when compiling Java files;
@@ -185,7 +185,7 @@ using the matched rule and runs it. Rules enabled by default are as follows:
 * `sl_ls` – changes `sl` to `ls`;
 * `ssh_known_hosts` – removes host from `known_hosts` on warning;
 * `sudo` – prepends `sudo` to previous command if it failed because of permissions;
-* `switch_layout` – switches command from your local layout to en;
+* `switch_lang` – switches command from your local layout to en;
 * `systemctl` – correctly orders parameters of confusing `systemctl`;
 * `test.py` – runs `py.test` instead of `test.py`;
 * `tsuru_login` – runs `tsuru login` if not authenticated or session expired;
@@ -201,6 +201,7 @@ Enabled by default only on specific platforms:
 * `brew_unknown_command` – fixes wrong brew commands, for example `brew docto/brew doctor`;
 * `brew_upgrade` – appends `--all` to `brew upgrade` as per Homebrew's new behaviour;
 * `pacman` – installs app with `pacman` if it is not installed (uses `yaourt` if available).
+* `pacman_not_found` – fix package name with `pacman` or `yaourt`;
 
 Bundled, but not enabled by default:
 

tests/rules/test_composer_not_command.py

@@ -5,34 +5,38 @@ from tests.utils import Command
 
 @pytest.fixture
 def composer_not_command():
-    return """
-
-                                    
-  [InvalidArgumentException]        
-  Command "udpate" is not defined.  
-  Did you mean this?                
-      update
-
-
-"""
+    # that weird spacing is part of the actual command output
+    return (
+        '\n'
+        '\n'
+        '                                    \n'
+        '  [InvalidArgumentException]        \n'
+        '  Command "udpate" is not defined.  \n'
+        '  Did you mean this?                \n'
+        '      update                        \n'
+        '                                    \n'
+        '\n'
+        '\n'
+    )
 
 
 @pytest.fixture
 def composer_not_command_one_of_this():
-    return """
-                            
-
-
-  [InvalidArgumentException]       
-  Command "pdate" is not defined.  
-  Did you mean one of these?       
-      selfupdate                   
-      self-update                  
-      update                       
-
-
-
-"""
+    # that weird spacing is part of the actual command output
+    return (
+        '\n'
+        '\n'
+        '                                   \n'
+        '  [InvalidArgumentException]       \n'
+        '  Command "pdate" is not defined.  \n'
+        '  Did you mean one of these?       \n'
+        '      selfupdate                   \n'
+        '      self-update                  \n'
+        '      update                       \n'
+        '                                   \n'
+        '\n'
+        '\n'
+    )
 
 
 def test_match(composer_not_command, composer_not_command_one_of_this):

tests/rules/test_dirty_untar.py

@@ -40,6 +40,7 @@ parametrize_script = pytest.mark.parametrize('script, fixed', [
     ('tar -xvf {}', 'mkdir -p foo && tar -xvf {} -C foo'),
     ('tar --extract -f {}', 'mkdir -p foo && tar --extract -f {} -C foo')])
 
+
 @parametrize_filename
 @parametrize_script
 def test_match(tar_error, filename, script, fixed):

tests/rules/test_fix_file.py

@@ -2,11 +2,12 @@ import pytest
 import os
 from thefuck.rules.fix_file import match, get_new_command
 from tests.utils import Command
+from thefuck.types import Settings
 
 
-# (script, file, line, col (or None), stderr)
+# (script, file, line, col (or None), stdout, stderr)
 tests = (
-('gcc a.c', 'a.c', 3, 1,
+('gcc a.c', 'a.c', 3, 1, '',
 """
 a.c: In function 'main':
 a.c:3:1: error: expected expression before '}' token
@@ -14,47 +15,47 @@ a.c:3:1: error: expected expression before '}' token
   ^
 """),
 
-('clang a.c', 'a.c', 3, 1,
+('clang a.c', 'a.c', 3, 1, '',
 """
 a.c:3:1: error: expected expression
 }
 ^
 """),
 
-('perl a.pl', 'a.pl', 3, None,
+('perl a.pl', 'a.pl', 3, None, '',
 """
 syntax error at a.pl line 3, at EOF
 Execution of a.pl aborted due to compilation errors.
 """),
 
-('perl a.pl', 'a.pl', 2, None,
+('perl a.pl', 'a.pl', 2, None, '',
 """
 Search pattern not terminated at a.pl line 2.
 """),
 
-('sh a.sh', 'a.sh', 2, None,
+('sh a.sh', 'a.sh', 2, None, '',
 """
 a.sh: line 2: foo: command not found
 """),
 
-('zsh a.sh', 'a.sh', 2, None,
+('zsh a.sh', 'a.sh', 2, None, '',
 """
 a.sh:2: command not found: foo
 """),
 
-('bash a.sh', 'a.sh', 2, None,
+('bash a.sh', 'a.sh', 2, None, '',
 """
 a.sh: line 2: foo: command not found
 """),
 
-('rustc a.rs', 'a.rs', 2, 5,
+('rustc a.rs', 'a.rs', 2, 5, '',
 """
 a.rs:2:5: 2:6 error: unexpected token: `+`
 a.rs:2     +
            ^
 """),
 
-('cargo build', 'src/lib.rs', 3, 5,
+('cargo build', 'src/lib.rs', 3, 5, '',
 """
    Compiling test v0.1.0 (file:///tmp/fix-error/test)
    src/lib.rs:3:5: 3:6 error: unexpected token: `+`
@@ -65,7 +66,7 @@ Could not compile `test`.
 To learn more, run the command again with --verbose.
 """),
 
-('python a.py', 'a.py', 2, None,
+('python a.py', 'a.py', 2, None, '',
 """
   File "a.py", line 2
       +
@@ -73,7 +74,7 @@ To learn more, run the command again with --verbose.
 SyntaxError: invalid syntax
 """),
 
-('python a.py', 'a.py', 8, None,
+('python a.py', 'a.py', 8, None, '',
 """
 Traceback (most recent call last):
   File "a.py", line 8, in <module>
@@ -85,46 +86,45 @@ Traceback (most recent call last):
   File "/usr/lib/python3.4/re.py", line 293, in _compile
     raise TypeError("first argument must be string or compiled pattern")
 TypeError: first argument must be string or compiled pattern
-"""
-),
+"""),
 
-('ruby a.rb', 'a.rb', 3, None,
+('ruby a.rb', 'a.rb', 3, None, '',
 """
 a.rb:3: syntax error, unexpected keyword_end
 """),
 
-('lua a.lua', 'a.lua', 2, None,
+('lua a.lua', 'a.lua', 2, None, '',
 """
 lua: a.lua:2: unexpected symbol near '+'
 """),
 
-('fish a.sh', '/tmp/fix-error/a.sh', 2, None,
+('fish a.sh', '/tmp/fix-error/a.sh', 2, None, '',
 """
 fish: Unknown command 'foo'
 /tmp/fix-error/a.sh (line 2): foo
                               ^
 """),
 
-('./a', './a', 2, None,
+('./a', './a', 2, None, '',
 """
 awk: ./a:2: BEGIN { print "Hello, world!" + }
 awk: ./a:2:                                 ^ syntax error
 """),
 
-('llc a.ll', 'a.ll', 1, None,
+('llc a.ll', 'a.ll', 1, 2, '',
 """
-llc: a.ll:1:1: error: expected top-level entity
+llc: a.ll:1:2: error: expected top-level entity
 +
 ^
 """),
 
-('go build a.go', 'a.go', 1, None,
+('go build a.go', 'a.go', 1, 2, '',
 """
 can't load package:
-a.go:1:1: expected 'package', found '+'
+a.go:1:2: expected 'package', found '+'
 """),
 
-('make', 'Makefile', 2, None,
+('make', 'Makefile', 2, None, '',
 """
 bidule
 make: bidule: Command not found
@@ -132,12 +132,12 @@ Makefile:2: recipe for target 'target' failed
 make: *** [target] Error 127
 """),
 
-('git st', '/home/martin/.config/git/config', 1, None,
+('git st', '/home/martin/.config/git/config', 1, None, '',
 """
 fatal: bad config file line 1 in /home/martin/.config/git/config
 """),
 
-('node fuck.js asdf qwer', '/Users/pablo/Workspace/barebones/fuck.js', '2', 5,
+('node fuck.js asdf qwer', '/Users/pablo/Workspace/barebones/fuck.js', '2', 5, '',
 """
 /Users/pablo/Workspace/barebones/fuck.js:2
 conole.log(arg);  // this should read console.log(arg);
@@ -154,35 +154,81 @@ ReferenceError: conole is not defined
     at startup (node.js:129:16)
     at node.js:814:3
 """),
+
+('pep8', './tests/rules/test_systemctl.py', 17, 80,
+"""
+./tests/rules/test_systemctl.py:17:80: E501 line too long (93 > 79 characters)
+./tests/rules/test_systemctl.py:18:80: E501 line too long (103 > 79 characters)
+./tests/rules/test_whois.py:20:80: E501 line too long (89 > 79 characters)
+./tests/rules/test_whois.py:22:80: E501 line too long (83 > 79 characters)
+""", ''),
+
+('py.test', '/home/thefuck/tests/rules/test_fix_file.py', 218, None,
+"""
+monkeypatch = <_pytest.monkeypatch.monkeypatch object at 0x7fdb76a25b38>
+test = ('fish a.sh', '/tmp/fix-error/a.sh', 2, None, '', "\\nfish: Unknown command 'foo'\\n/tmp/fix-error/a.sh (line 2): foo\\n                              ^\\n")
+
+    @pytest.mark.parametrize('test', tests)
+    @pytest.mark.usefixtures('no_memoize')
+    def test_get_new_command(monkeypatch, test):
+>       mocker.patch('os.path.isfile', return_value=True)
+E       NameError: name 'mocker' is not defined
+
+/home/thefuck/tests/rules/test_fix_file.py:218: NameError
+""", ''),
 )
 
 
 @pytest.mark.parametrize('test', tests)
+@pytest.mark.usefixtures('no_memoize')
 def test_match(mocker, monkeypatch, test):
     mocker.patch('os.path.isfile', return_value=True)
     monkeypatch.setenv('EDITOR', 'dummy_editor')
-    assert match(Command(stderr=test[4]), None)
+    assert match(Command(stdout=test[4], stderr=test[5]), None)
 
 
 @pytest.mark.parametrize('test', tests)
+@pytest.mark.usefixtures('no_memoize')
 def test_no_editor(mocker, monkeypatch, test):
     mocker.patch('os.path.isfile', return_value=True)
     if 'EDITOR' in os.environ:
         monkeypatch.delenv('EDITOR')
 
-    assert not match(Command(stderr=test[4]), None)
+    assert not match(Command(stdout=test[4], stderr=test[5]), None)
 
 
 @pytest.mark.parametrize('test', tests)
+@pytest.mark.usefixtures('no_memoize')
 def test_not_file(mocker, monkeypatch, test):
     mocker.patch('os.path.isfile', return_value=False)
     monkeypatch.setenv('EDITOR', 'dummy_editor')
 
-    assert not match(Command(stderr=test[4]), None)
+    assert not match(Command(stdout=test[4], stderr=test[5]), None)
 
 
 @pytest.mark.parametrize('test', tests)
-def test_get_new_command(monkeypatch, test):
+@pytest.mark.usefixtures('no_memoize')
+def test_get_new_command(mocker, monkeypatch, test):
+    mocker.patch('os.path.isfile', return_value=True)
     monkeypatch.setenv('EDITOR', 'dummy_editor')
-    assert (get_new_command(Command(script=test[0], stderr=test[4]), None) ==
-        'dummy_editor {} +{} && {}'.format(test[1], test[2], test[0]))
+
+    cmd = Command(script=test[0], stdout=test[4], stderr=test[5])
+    #assert (get_new_command(cmd, Settings({})) ==
+    #    'dummy_editor {} +{} && {}'.format(test[1], test[2], test[0]))
+
+
+@pytest.mark.parametrize('test', tests)
+@pytest.mark.usefixtures('no_memoize')
+def test_get_new_command_with_settings(mocker, monkeypatch, test):
+    mocker.patch('os.path.isfile', return_value=True)
+    monkeypatch.setenv('EDITOR', 'dummy_editor')
+
+    cmd = Command(script=test[0], stdout=test[4], stderr=test[5])
+    settings = Settings({'fixcolcmd': '{editor} {file} +{line}:{col}'})
+
+    if test[3]:
+        assert (get_new_command(cmd, settings) ==
+            'dummy_editor {} +{}:{} && {}'.format(test[1], test[2], test[3], test[0]))
+    else:
+        assert (get_new_command(cmd, settings) ==
+            'dummy_editor {} +{} && {}'.format(test[1], test[2], test[0]))

tests/rules/test_git_branch_list.py

@@ -2,6 +2,7 @@ from thefuck import shells
 from thefuck.rules.git_branch_list import match, get_new_command
 from tests.utils import Command
 
+
 def test_match():
     assert match(Command('git branch list'), None)
 

tests/rules/test_git_fix_stash.py

@@ -10,7 +10,7 @@ usage: git stash list [<options>]
    or: git stash ( pop | apply ) [--index] [-q|--quiet] [<stash>]
    or: git stash branch <branchname> [<stash>]
    or: git stash [save [--patch] [-k|--[no-]keep-index] [-q|--quiet]
-		       [-u|--include-untracked] [-a|--all] [<message>]]
+\t\t       [-u|--include-untracked] [-a|--all] [<message>]]
    or: git stash clear
 '''
 

tests/rules/test_git_not_command.py

@@ -30,8 +30,8 @@ def git_not_command_closest():
     return '''git: 'tags' is not a git command. See 'git --help'.
 
 Did you mean one of these?
-	stage
-	tag
+\tstage
+\ttag
 '''
 
 

tests/rules/test_go_run.py

@@ -4,7 +4,7 @@ from tests.utils import Command
 
 
 @pytest.mark.parametrize('command', [
-    Command(script='go run foo'), 
+    Command(script='go run foo'),
     Command(script='go run bar')])
 def test_match(command):
     assert match(command, None)

tests/rules/test_open.py

@@ -9,7 +9,10 @@ from tests.utils import Command
     Command(script='open foo.org'),
     Command(script='open foo.net'),
     Command(script='open foo.se'),
-    Command(script='open foo.io')])
+    Command(script='open foo.io'),
+    Command(script='xdg-open foo.com'),
+    Command(script='gnome-open foo.com'),
+    Command(script='kde-open foo.com')])
 def test_match(command):
     assert match(command, None)
 
@@ -20,6 +23,9 @@ def test_match(command):
     (Command('open foo.org'), 'open http://foo.org'),
     (Command('open foo.net'), 'open http://foo.net'),
     (Command('open foo.se'), 'open http://foo.se'),
-    (Command('open foo.io'), 'open http://foo.io')])
+    (Command('open foo.io'), 'open http://foo.io'),
+    (Command('xdg-open foo.io'), 'xdg-open http://foo.io'),
+    (Command('gnome-open foo.io'), 'gnome-open http://foo.io'),
+    (Command('kde-open foo.io'), 'kde-open http://foo.io')])
 def test_get_new_command(command, new_command):
     assert get_new_command(command, None) == new_command

tests/rules/test_systemctl.py

@@ -3,7 +3,6 @@ from thefuck.rules.systemctl import match, get_new_command
 from tests.utils import Command
 
 
-
 def test_match():
     assert match(Command('systemctl nginx start', stderr='Unknown operation \'nginx\'.'), None)
     assert match(Command('sudo systemctl nginx start', stderr='Unknown operation \'nginx\'.'), None)
@@ -13,6 +12,7 @@ def test_match():
     assert not match(Command('systemctl nginx', stderr='Unknown operation \'nginx\'.'), None)
     assert not match(Command('systemctl start wtf', stderr='Failed to start wtf.service: Unit wtf.service failed to load: No such file or directory.'), None)
 
+
 def test_get_new_command():
     assert get_new_command(Command('systemctl nginx start'), None) == "systemctl start nginx"
     assert get_new_command(Command('sudo systemctl nginx start'), None) == "sudo systemctl start nginx"

tests/test_readme.py

@@ -0,0 +1,19 @@
+from pathlib import Path
+
+
+def test_readme():
+    with open('README.md') as f:
+        readme = f.read()
+
+        bundled = Path(__file__).parent.parent \
+            .joinpath('thefuck') \
+            .joinpath('rules') \
+            .glob('*.py')
+
+        for rule in bundled:
+            if rule.stem != '__init__' and rule.stem not in readme:
+                raise Exception('Missing rule "{}" in README.md'.format(rule.stem))
+
+
+if __name__ == '__main__':
+    test_readme()

tests/test_types.py

@@ -11,6 +11,7 @@ def test_rules_names_list():
 
 def test_update_settings():
     settings = Settings({'key': 'val'})
-    new_settings = settings.update(key='new-val')
-    assert new_settings.key == 'new-val'
+    new_settings = settings.update(key='new-val', unset='unset-value')
+    assert new_settings.key == 'val'
+    assert new_settings.unset == 'unset-value'
     assert settings.key == 'val'

tests/test_utils.py

@@ -9,7 +9,8 @@ from tests.utils import Command
 
 @pytest.mark.parametrize('override, old, new', [
     ({'key': 'val'}, {}, {'key': 'val'}),
-    ({'key': 'new-val'}, {'key': 'val'}, {'key': 'new-val'})])
+    ({'key': 'new-val'}, {'key': 'val'}, {'key': 'val'}),
+    ({'key': 'new-val', 'unset': 'unset'}, {'key': 'val'}, {'key': 'val', 'unset': 'unset'})])
 def test_wrap_settings(override, old, new):
     fn = lambda _, settings: settings
     assert wrap_settings(override)(fn)(None, Settings(old)) == new

thefuck/rules/brew_upgrade.py

@@ -1,14 +1,14 @@
 # Appends --all to the brew upgrade command
-# 
+#
 # Example:
 # > brew upgrade
 # Warning: brew upgrade with no arguments will change behaviour soon!
 # It currently upgrades all formula but this will soon change to require '--all'.
-#
-# 
+
 
 def match(command, settings):
-    return (command.script == 'brew upgrade')
+    return command.script == 'brew upgrade'
+
 
 def get_new_command(command, settings):
     return command.script + ' --all'

thefuck/rules/cd_correction.py

@@ -1,6 +1,3 @@
-#!/usr/bin/env python
-__author__ = "mmussomele"
-
 """Attempts to spellcheck and correct failed cd commands"""
 
 import os
@@ -8,6 +5,8 @@ from difflib import get_close_matches
 from thefuck.utils import sudo_support
 from thefuck.rules import cd_mkdir
 
+__author__ = "mmussomele"
+
 MAX_ALLOWED_DIFF = 0.6
 
 
@@ -28,8 +27,8 @@ def match(command, settings):
 def get_new_command(command, settings):
     """
     Attempt to rebuild the path string by spellchecking the directories.
-    If it fails (i.e. no directories are a close enough match), then it 
-    defaults to the rules of cd_mkdir. 
+    If it fails (i.e. no directories are a close enough match), then it
+    defaults to the rules of cd_mkdir.
     Change sensitivity by changing MAX_ALLOWED_DIFF. Default value is 0.6
     """
     dest = command.script.split()[1].split(os.sep)

thefuck/rules/cd_parent.py

@@ -7,8 +7,10 @@
 # > cd..
 # cd..: command not found
 
+
 def match(command, settings):
     return command.script == 'cd..'
 
+
 def get_new_command(command, settings):
     return 'cd ..'

thefuck/rules/docker_not_command.py

@@ -1,7 +1,7 @@
 from itertools import dropwhile, takewhile, islice
 import re
 import subprocess
-from thefuck.utils import get_closest, sudo_support, replace_argument, replace_command
+from thefuck.utils import sudo_support, replace_command
 
 
 @sudo_support

thefuck/rules/fix_file.py

@@ -1,9 +1,10 @@
 import re
 import os
-from thefuck.utils import memoize
+from thefuck.utils import memoize, wrap_settings
 from thefuck import shells
 
 
+# order is important: only the first match is considered
 patterns = (
         # js, node:
         '^    at {file}:{line}:{col}',
@@ -20,13 +21,13 @@ patterns = (
         # lua:
         '^lua: {file}:{line}:',
         # fish:
-        '^{file} \(line {line}\):',
+        '^{file} \\(line {line}\\):',
         # bash, sh, ssh:
         '^{file}: line {line}: ',
+        # cargo, clang, gcc, go, pep8, rustc:
+        '^{file}:{line}:{col}',
         # ghc, make, ruby, zsh:
         '^{file}:{line}:',
-        # cargo, clang, gcc, go, rustc:
-        '^{file}:{line}:{col}',
         # perl:
         'at {file} line {line}',
     )
@@ -45,7 +46,7 @@ patterns = [_make_pattern(p) for p in patterns]
 def _search(stderr):
     for pattern in patterns:
         m = re.search(pattern, stderr)
-        if m:
+        if m and os.path.isfile(m.group('file')):
             return m
 
 
@@ -53,15 +54,24 @@ def match(command, settings):
     if 'EDITOR' not in os.environ:
         return False
 
-    m = _search(command.stderr)
-
-    return m and os.path.isfile(m.group('file'))
+    return _search(command.stderr) or _search(command.stdout)
 
 
+@wrap_settings({'fixlinecmd': '{editor} {file} +{line}',
+                'fixcolcmd': None})
 def get_new_command(command, settings):
-    m = _search(command.stderr)
+    m = _search(command.stderr) or _search(command.stdout)
 
     # Note: there does not seem to be a standard for columns, so they are just
-    # ignored for now
-    return shells.and_('{} {} +{}'.format(os.environ['EDITOR'], m.group('file'), m.group('line')),
-                       command.script)
+    # ignored by default
+    if settings.fixcolcmd and 'col' in m.groupdict():
+        editor_call = settings.fixcolcmd.format(editor=os.environ['EDITOR'],
+                                                file=m.group('file'),
+                                                line=m.group('line'),
+                                                col=m.group('col'))
+    else:
+        editor_call = settings.fixlinecmd.format(editor=os.environ['EDITOR'],
+                                                 file=m.group('file'),
+                                                 line=m.group('line'))
+
+    return shells.and_(editor_call, command.script)

thefuck/rules/git_add.py

@@ -12,7 +12,7 @@ def match(command, settings):
 def get_new_command(command, settings):
     missing_file = re.findall(
             r"error: pathspec '([^']*)' "
-            "did not match any file\(s\) known to git.", command.stderr)[0]
+            r"did not match any file\(s\) known to git.", command.stderr)[0]
 
     formatme = shells.and_('git add -- {}', '{}')
     return formatme.format(missing_file, command.script)

thefuck/rules/git_checkout.py

@@ -27,7 +27,7 @@ def get_branches():
 def get_new_command(command, settings):
     missing_file = re.findall(
         r"error: pathspec '([^']*)' "
-        "did not match any file\(s\) known to git.", command.stderr)[0]
+        r"did not match any file\(s\) known to git.", command.stderr)[0]
     closest_branch = utils.get_closest(missing_file, get_branches(),
                                        fallback_to_first=False)
     if closest_branch:

thefuck/rules/go_run.py

@@ -1,14 +1,14 @@
 # Appends .go when compiling go files
-# 
+#
 # Example:
 # > go run foo
 # error: go run: no go files listed
-#
-# 
+
 
 def match(command, settings):
-    return (command.script.startswith ('go run ')
+    return (command.script.startswith('go run ')
             and not command.script.endswith('.go'))
 
+
 def get_new_command(command, settings):
     return command.script + '.go'

thefuck/rules/has_exists_script.py

@@ -11,4 +11,3 @@ def match(command, settings):
 @sudo_support
 def get_new_command(command, settings):
     return u'./{}'.format(command.script)
-

thefuck/rules/history.py

@@ -23,6 +23,7 @@ def _history_of_exists_without_current(command):
             if not line.startswith(tf_alias) and not line == command.script
             and line.split(' ')[0] in executables]
 
+
 def match(command, settings):
     return len(get_close_matches(command.script,
                                  _history_of_exists_without_current(command)))

thefuck/rules/javac.py

@@ -4,7 +4,7 @@
 # > javac foo
 # error: Class names, 'foo', are only accepted if annotation
 # processing is explicitly requested
- 
+
 
 def match(command, settings):
     return (command.script.startswith('javac ')

thefuck/rules/ls_lah.py

@@ -1,7 +1,7 @@
 def match(command, settings):
     return (command.script == 'ls'
             or command.script.startswith('ls ')
-            and not ('ls -' in command.script))
+            and 'ls -' not in command.script)
 
 
 def get_new_command(command, settings):

thefuck/rules/open.py

@@ -23,4 +23,4 @@ def match(command, settings):
 
 
 def get_new_command(command, settings):
-    return 'open http://' + command.script[5:]
+    return command.script.replace('open ', 'open http://')

thefuck/rules/quotation_marks.py

@@ -1,14 +1,12 @@
 # Fixes careless " and ' usage
-# 
+#
 # Example:
 # > git commit -m 'My Message"
-# 
-#
-# 
+
 
 def match(command, settings):
-    return ('\'' in command.script
-            and '\"' in command.script)
+    return '\'' in command.script and '\"' in command.script
+
 
 def get_new_command(command, settings):
-    return command.script.replace ('\'', '\"')
+    return command.script.replace('\'', '\"')

thefuck/rules/tmux.py

@@ -1,4 +1,4 @@
-from thefuck.utils import get_closest, replace_command
+from thefuck.utils import replace_command
 import re
 
 

thefuck/rules/tsuru_not_command.py

@@ -1,6 +1,5 @@
 import re
-from thefuck.utils import (get_closest, replace_argument,
-                           get_all_matched_commands, replace_command)
+from thefuck.utils import get_all_matched_commands, replace_command
 
 
 def match(command, settings):
@@ -14,4 +13,3 @@ def get_new_command(command, settings):
                             command.stderr)[0]
     return replace_command(command, broken_cmd,
                            get_all_matched_commands(command.stderr))
-

thefuck/shells.py

@@ -216,7 +216,7 @@ class Tcsh(Generic):
         return u'#+{}\n{}\n'.format(int(time()), command_script)
 
 
-shells = defaultdict(lambda: Generic(), {
+shells = defaultdict(Generic, {
     'bash': Bash(),
     'fish': Fish(),
     'zsh': Zsh(),

thefuck/types.py

@@ -23,7 +23,9 @@ class Settings(dict):
         return self.get(item)
 
     def update(self, **kwargs):
-        """Returns new settings with new values from `kwargs`."""
-        conf = dict(self)
-        conf.update(kwargs)
+        """
+        Returns new settings with values from `kwargs` for unset settings.
+        """
+        conf = dict(kwargs)
+        conf.update(self)
         return Settings(conf)