Bump to 3.29

Windows “not found” message is quite different from POSIX systems.

.github/ISSUE_TEMPLATE.md

@@ -6,17 +6,14 @@ update The Fuck and see if the bug is still there. -->
 if not, just open an issue on [GitHub](https://github.com/nvbn/thefuck) with
 the following basic information: -->
 
-The output of `thefuck --version` (something like `The Fuck 3.1 using Python 3.5.0`):
+The output of `thefuck --version` (something like `The Fuck 3.1 using Python
-
+3.5.0 and Bash 4.4.12(1)-release`):
-    FILL THIS IN
-
-Your shell and its version (`bash`, `zsh`, *Windows PowerShell*, etc.):
 
     FILL THIS IN
 
 Your system (Debian 7, ArchLinux, Windows, etc.):
 
-<!-- FILL THIS IN -->
+    FILL THIS IN
 
 How to reproduce the bug:
 
@@ -32,6 +29,6 @@ If the bug only appears with a specific application, the output of that applicat
 
 Anything else you think is relevant:
 
-<!-- FILL THIS IN -->
+    FILL THIS IN
 
 <!-- It's only with enough information that we can do something to fix the problem. -->

.travis.yml

@@ -2,6 +2,21 @@ language: python
 sudo: false
 matrix:
   include:
+    - os: linux
+      dist: xenial
+      python: "nightly"
+    - os: linux
+      dist: xenial
+      python: "3.8-dev"
+    - os: linux
+      dist: xenial
+      python: "3.7-dev"
+    - os: linux
+      dist: xenial
+      python: "3.7"
+    - os: linux
+      dist: trusty
+      python: "3.6-dev"
     - os: linux
       dist: trusty
       python: "3.6"
@@ -16,6 +31,11 @@ matrix:
       python: "2.7"
     - os: osx
       language: generic
+  allow_failures:
+    - python: nightly
+    - python: 3.8-dev
+    - python: 3.7-dev
+    - python: 3.6-dev
 services:
   - docker
 addons:
@@ -24,7 +44,8 @@ addons:
       - python-commandnotfound
       - python3-commandnotfound
 before_install:
-  - if [[ $TRAVIS_OS_NAME == "osx" ]]; then brew update ; fi
+  - if [[ $TRAVIS_OS_NAME == "osx" ]]; then rm -rf /usr/local/include/c++; fi
+  - if [[ $TRAVIS_OS_NAME == "osx" ]]; then brew update; fi
   - if [[ $TRAVIS_OS_NAME == "osx" ]]; then brew upgrade python; fi
   - if [[ $TRAVIS_OS_NAME == "osx" ]]; then pip3 install virtualenv; fi
   - if [[ $TRAVIS_OS_NAME == "osx" ]]; then virtualenv venv -p python3; fi
@@ -39,7 +60,7 @@ script:
   - flake8
   - export COVERAGE_PYTHON_VERSION=python-${TRAVIS_PYTHON_VERSION:0:1}
   - export RUN_TESTS="coverage run --source=thefuck,tests -m py.test -v --capture=sys tests"
-  - if [[ $TRAVIS_PYTHON_VERSION == 3.6 && $TRAVIS_OS_NAME != "osx" ]]; then $RUN_TESTS --enable-functional; fi
+  - if [[ $TRAVIS_PYTHON_VERSION == 3.7 && $TRAVIS_OS_NAME != "osx" ]]; then $RUN_TESTS --enable-functional; fi
-  - if [[ $TRAVIS_PYTHON_VERSION != 3.6 || $TRAVIS_OS_NAME == "osx" ]]; then $RUN_TESTS; fi
+  - if [[ $TRAVIS_PYTHON_VERSION != 3.7 || $TRAVIS_OS_NAME == "osx" ]]; then $RUN_TESTS; fi
 after_success:
-  - if [[ $TRAVIS_PYTHON_VERSION == 3.6 && $TRAVIS_OS_NAME != "osx" ]]; then coveralls; fi
+  - if [[ $TRAVIS_PYTHON_VERSION == 3.7 && $TRAVIS_OS_NAME != "osx" ]]; then coveralls; fi

README.md

@@ -99,23 +99,27 @@ Reading package lists... Done
 
 ## Installation
 
-On OS X, you can install *The Fuck* via [Homebrew][homebrew]:
+On OS X, you can install *The Fuck* via [Homebrew][homebrew] (or via [Linuxbrew][linuxbrew] on Linux):
 
 ```bash
 brew install thefuck
 ```
 
-On Ubuntu, install *The Fuck* with the following commands:
+On Ubuntu / Mint, install *The Fuck* with the following commands:
 ```bash
 sudo apt update
-sudo apt install python3-dev python3-pip
+sudo apt install python3-dev python3-pip python3-setuptools
 sudo pip3 install thefuck
 ```
 
 On FreeBSD, install *The Fuck* with the following commands:
 ```bash
-sudo portsnap fetch update
+pkg install thefuck
-cd /usr/ports/misc/thefuck && sudo make install clean
+```
+
+On ChromeOS, install *The Fuck* using [chromebrew](https://github.com/skycocker/chromebrew) with the following command:
+```bash
+crew install thefuck
 ```
 
 On other systems, install *The Fuck*  by using `pip`:
@@ -141,10 +145,10 @@ eval $(thefuck --alias FUCK)
 Changes are only available in a new shell session. To make changes immediately
 available, run `source ~/.bashrc` (or your shell config file like `.zshrc`).
 
-To run fixed commands without confirmation, use the `-y` option:
+To run fixed commands without confirmation, use the `--yeah` option (or just `-y` for short):
 
 ```bash
-fuck -y
+fuck --yeah
 ```
 
 To fix commands recursively until succeeding, use the `-r` option:
@@ -170,8 +174,10 @@ following rules are enabled by default:
 * `adb_unknown_command` – fixes misspelled commands like `adb logcta`;
 * `ag_literal` – adds `-Q` to `ag` when suggested;
 * `aws_cli` – fixes misspelled commands like `aws dynamdb scan`;
+* `az_cli` – fixes misspelled commands like `az providers`;
 * `cargo` – runs `cargo build` instead of `cargo`;
 * `cargo_no_command` – fixes wrongs commands like `cargo buid`;
+* `cat_dir` – replaces `cat` with `ls` when you try to `cat` a directory;
 * `cd_correction` – spellchecks and correct failed cd commands;
 * `cd_mkdir` – creates directories before cd'ing into them;
 * `cd_parent` – changes `cd..` to `cd ..`;
@@ -183,6 +189,7 @@ following rules are enabled by default:
 * `dirty_unzip` – fixes `unzip` command that unzipped in the current directory;
 * `django_south_ghost` – adds `--delete-ghost-migrations` to failed because ghosts django south migration;
 * `django_south_merge` – adds `--merge` to inconsistent django south migration;
+* `docker_login` – executes a `docker login` and repeats the previous command;
 * `docker_not_command` – fixes wrong docker commands like `docker tags`;
 * `dry` – fixes repetitions like `git git push`;
 * `fab_command_not_found` – fix misspelled fabric commands;
@@ -197,6 +204,7 @@ following rules are enabled by default:
 * `git_branch_list` – catches `git branch list` in place of `git branch` and removes created branch;
 * `git_checkout` – fixes branch name or creates new branch;
 * `git_commit_amend` – offers `git commit --amend` after previous commit;
+* `git_commit_reset` – offers `git reset HEAD~` after previous commit;
 * `git_diff_no_index` – adds `--no-index` to previous `git diff` on untracked files;
 * `git_diff_staged` – adds `--staged` to previous `git diff` with unexpected output;
 * `git_fix_stash` – fixes `git stash` commands (misspelled subcommand and missing `save`);
@@ -226,8 +234,8 @@ following rules are enabled by default:
 * `go_run` – appends `.go` extension when compiling/running Go programs;
 * `gradle_no_task` – fixes not found or ambiguous `gradle` task;
 * `gradle_wrapper` – replaces `gradle` with `./gradlew`;
-* `grep_arguments_order` – fixes grep arguments order for situations like `grep -lir . test`;
+* `grep_arguments_order` – fixes `grep` arguments order for situations like `grep -lir . test`;
-* `grep_recursive` – adds `-r` when you trying to `grep` directory;
+* `grep_recursive` – adds `-r` when you try to `grep` directory;
 * `grunt_task_not_found` – fixes misspelled `grunt` commands;
 * `gulp_not_task` – fixes misspelled `gulp` tasks;
 * `has_exists_script` – prepends `./` when script/binary exists;
@@ -239,6 +247,7 @@ following rules are enabled by default:
 * `java` – removes `.java` extension when running Java programs;
 * `javac` – appends missing `.java` when compiling Java files;
 * `lein_not_task` – fixes wrong `lein` tasks like `lein rpl`;
+* `long_form_help` – changes `-h` to `--help` when the short form version is not supported
 * `ln_no_hard_link` – catches hard link creation on directories, suggest symbolic link;
 * `ln_s_order` – fixes `ln -s` arguments order;
 * `ls_all` – adds `-A` to `ls` when output is empty;
@@ -247,7 +256,7 @@ following rules are enabled by default:
 * `man_no_space` – fixes man commands without spaces, for example `mandiff`;
 * `mercurial` – fixes wrong `hg` commands;
 * `missing_space_before_subcommand` – fixes command with missing space like `npminstall`;
-* `mkdir_p` – adds `-p` when you trying to create directory without parent;
+* `mkdir_p` – adds `-p` when you try to create a directory without parent;
 * `mvn_no_command` – adds `clean package` to `mvn`;
 * `mvn_unknown_lifecycle_phase` – fixes misspelled lifecycle phases with `mvn`;
 * `npm_missing_script` &ndash; fixes `npm` custom script name in `npm run-script <script>`;
@@ -256,17 +265,19 @@ following rules are enabled by default:
 * `no_command` &ndash; fixes wrong console commands, for example `vom/vim`;
 * `no_such_file` &ndash; creates missing directories with `mv` and `cp` commands;
 * `open` &ndash; either prepends `http://` to address passed to `open` or create a new file or directory and passes it to `open`;
+* `pip_install` &ndash; fixes permission issues with `pip install` commands by adding `--user` or prepending `sudo` if necessary;
 * `pip_unknown_command` &ndash; fixes wrong `pip` commands, for example `pip instatl/pip install`;
 * `php_s` &ndash; replaces `-s` by `-S` when trying to run a local php server;
 * `port_already_in_use` &ndash; kills process that bound port;
 * `prove_recursively` &ndash; adds `-r` when called with directory;
-* `python_command` &ndash; prepends `python` when you trying to run not executable/without `./` python script;
+* `pyenv_no_such_command` &ndash; fixes wrong pyenv commands like `pyenv isntall` or `pyenv list`;
+* `python_command` &ndash; prepends `python` when you try to run non-executable/without `./` python script;
 * `python_execute` &ndash; appends missing `.py` when executing Python files;
 * `quotation_marks` &ndash; fixes uneven usage of `'` and `"` when containing args';
 * `path_from_history` &ndash; replaces not found path with similar absolute path from history;
 * `react_native_command_unrecognized` &ndash; fixes unrecognized `react-native` commands;
 * `remove_trailing_cedilla` &ndash; remove trailling cedillas `ç`, a common typo for european keyboard layouts;
-* `rm_dir` &ndash; adds `-rf` when you trying to remove directory;
+* `rm_dir` &ndash; adds `-rf` when you try to remove a directory;
 * `scm_correction` &ndash; corrects wrong scm like `hg log` to `git log`;
 * `sed_unterminated_s` &ndash; adds missing '/' to `sed`'s `s` commands;
 * `sl_ls` &ndash; changes `sl` to `ls`;
@@ -299,13 +310,14 @@ The following rules are enabled by default on specific platforms only:
 * `apt_upgrade` &ndash; helps you run `apt upgrade` after `apt list --upgradable`;
 * `brew_cask_dependency` &ndash; installs cask dependencies;
 * `brew_install` &ndash; fixes formula name for `brew install`;
+* `brew_reinstall` &ndash; turns `brew install <formula>` into `brew reinstall <formula>`;
 * `brew_link` &ndash; adds `--overwrite --dry-run` if linking fails;
 * `brew_uninstall` &ndash; adds `--force` to `brew uninstall` if multiple versions were installed;
 * `brew_unknown_command` &ndash; fixes wrong brew commands, for example `brew docto/brew doctor`;
 * `brew_update_formula` &ndash; turns `brew update <formula>` into `brew upgrade <formula>`;
 * `dnf_no_such_command` &ndash; fixes mistyped DNF commands;
-* `pacman` &ndash; installs app with `pacman` if it is not installed (uses `yaourt` if available);
+* `pacman` &ndash; installs app with `pacman` if it is not installed (uses `yay` or `yaourt` if available);
-* `pacman_not_found` &ndash; fixes package name with `pacman` or `yaourt`.
+* `pacman_not_found` &ndash; fixes package name with `pacman`, `yay` or `yaourt`.
 
 The following commands are bundled with *The Fuck*, but are not enabled by
 default:
@@ -381,7 +393,8 @@ Several *The Fuck* parameters can be changed in the file `$XDG_CONFIG_HOME/thefu
 * `history_limit` &ndash; numeric value of how many history commands will be scanned, like `2000`;
 * `alter_history` &ndash; push fixed command to history, by default `True`;
 * `wait_slow_command` &ndash; max amount of time in seconds for getting previous command output if it in `slow_commands` list;
-* `slow_commands` &ndash; list of slow commands.
+* `slow_commands` &ndash; list of slow commands;
+* `num_close_matches` &ndash; maximum number of close matches to suggest, by default `3`.
 
 An example of `settings.py`:
 
@@ -396,6 +409,7 @@ debug = False
 history_limit = 9999
 wait_slow_command = 20
 slow_commands = ['react-native', 'gradle']
+num_close_matches = 5
 ```
 
 Or via environment variables:
@@ -411,7 +425,8 @@ rule with lower `priority` will be matched first;
 * `THEFUCK_HISTORY_LIMIT` &ndash; how many history commands will be scanned, like `2000`;
 * `THEFUCK_ALTER_HISTORY` &ndash; push fixed command to history `true/false`;
 * `THEFUCK_WAIT_SLOW_COMMAND` &ndash; max amount of time in seconds for getting previous command output if it in `slow_commands` list;
-* `THEFUCK_SLOW_COMMANDS` &ndash; list of slow commands, like `lein:gradle`.
+* `THEFUCK_SLOW_COMMANDS` &ndash; list of slow commands, like `lein:gradle`;
+* `THEFUCK_NUM_CLOSE_MATCHES` &ndash; maximum number of close matches to suggest, like `5`.
 
 For example:
 
@@ -423,6 +438,7 @@ export THEFUCK_WAIT_COMMAND=10
 export THEFUCK_NO_COLORS='false'
 export THEFUCK_PRIORITY='no_command=9999:apt_get=100'
 export THEFUCK_HISTORY_LIMIT='2000'
+export THEFUCK_NUM_CLOSE_MATCHES='5'
 ```
 
 ## Third-party packages with rules
@@ -452,7 +468,7 @@ then reading the log.
 
 [![gif with instant mode][instant-mode-gif-link]][instant-mode-gif-link]
 
-Currently, instant mode only supports Python 3 with bash or zsh.
+Currently, instant mode only supports Python 3 with bash or zsh. zsh's autocorrect function also needs to be disabled in order for thefuck to work properly.
 
 To enable instant mode, add `--enable-experimental-instant-mode`
 to the alias initialization in `.bashrc`, `.bash_profile` or `.zshrc`.
@@ -482,4 +498,5 @@ Project License can be found [here](LICENSE.md).
 [license-badge]:   https://img.shields.io/badge/license-MIT-007EC7.svg
 [examples-link]:   https://raw.githubusercontent.com/nvbn/thefuck/master/example.gif
 [instant-mode-gif-link]:   https://raw.githubusercontent.com/nvbn/thefuck/master/example_instant_mode.gif
-[homebrew]:        http://brew.sh/
+[homebrew]:        https://brew.sh/
+[linuxbrew]:       https://linuxbrew.sh/

appveyor.yml

@@ -6,6 +6,7 @@ environment:
     - PYTHON: "C:/Python34"
     - PYTHON: "C:/Python35"
     - PYTHON: "C:/Python36"
+    - PYTHON: "C:/Python37"
 
 init:
   - "ECHO %PYTHON%"

fastentrypoints.py

@@ -37,7 +37,7 @@ http://github.com/ninjaaron/fast-entry_points
 '''
 from setuptools.command import easy_install
 import re
-TEMPLATE = '''\
+TEMPLATE = r'''\
 # -*- coding: utf-8 -*-
 # EASY-INSTALL-ENTRY-SCRIPT: '{3}','{4}','{5}'
 __requires__ = '{3}'
@@ -83,7 +83,7 @@ def main():
     import shutil
     import sys
     dests = sys.argv[1:] or ['.']
-    filename = re.sub('\.pyc$', '.py', __file__)
+    filename = re.sub(r'\.pyc$', '.py', __file__)
 
     for dst in dests:
         shutil.copy(filename, dst)

release.py

@@ -32,4 +32,6 @@ call('git push --tags', shell=True)
 
 env = os.environ
 env['CONVERT_README'] = 'true'
-call('python setup.py sdist bdist_wheel upload', shell=True, env=env)
+call('rm -rf dist/*')
+call('python setup.py sdist bdist_wheel', shell=True, env=env)
+call('twine upload dist/*', shell=True, env=env)

requirements.txt

@@ -1,4 +1,3 @@
-pip
 flake8
 pytest
 mock
@@ -9,3 +8,4 @@ pexpect
 pypandoc
 pytest-benchmark
 pytest-docker-pexpect
+twine

setup.py

@@ -31,7 +31,7 @@ elif (3, 0) < version < (3, 4):
           ' ({}.{} detected).'.format(*version))
     sys.exit(-1)
 
-VERSION = '3.26'
+VERSION = '3.29'
 
 install_requires = ['psutil', 'colorama', 'six', 'decorator', 'pyte']
 extras_require = {':python_version<"3.4"': ['pathlib2'],

snapcraft.yaml

@@ -0,0 +1,25 @@
+name: thefuck
+version: stable
+version-script: git -C parts/thefuck/build describe --abbrev=0 --tags
+summary: Magnificent app which corrects your previous console command.
+description: |
+  The Fuck tries to match a rule for the previous command,
+  creates a new command using the matched rule and runs it.
+
+grade: stable
+confinement: classic
+
+apps:
+  thefuck:
+    command: bin/thefuck
+    environment:
+        PYTHONIOENCODING: utf-8
+  fuck:
+    command: bin/fuck
+    environment:
+        PYTHONIOENCODING: utf-8
+
+parts:
+  thefuck:
+    source: https://github.com/nvbn/thefuck.git
+    plugin: python

tests/conftest.py

@@ -42,7 +42,7 @@ def no_cache(monkeypatch):
 
 @pytest.fixture(autouse=True)
 def functional(request):
-    if request.node.get_marker('functional') \
+    if request.node.get_closest_marker('functional') \
             and not request.config.getoption('enable_functional'):
         pytest.skip('functional tests are disabled')
 

tests/functional/test_performance.py

@@ -1,45 +0,0 @@
-import pytest
-import time
-
-dockerfile = u'''
-FROM python:3
-RUN adduser --disabled-password --gecos '' test
-ENV SEED "{seed}"
-WORKDIR /src
-USER test
-RUN echo 'eval $(thefuck --alias)' > /home/test/.bashrc
-RUN echo > /home/test/.bash_history
-RUN git config --global user.email "you@example.com"
-RUN git config --global user.name "Your Name"
-USER root
-'''.format(seed=time.time())
-
-
-def plot(proc, TIMEOUT):
-    proc.sendline(u'cd /home/test/')
-    proc.sendline(u'fuck')
-    assert proc.expect([TIMEOUT, u'No fucks given'])
-    proc.sendline(u'git init')
-    proc.sendline(u'git add .')
-    proc.sendline(u'git commit -a -m init')
-    proc.sendline(u'git brnch')
-    proc.sendline(u'fuck')
-    assert proc.expect([TIMEOUT, u'git branch'])
-    proc.send('\n')
-    assert proc.expect([TIMEOUT, u'master'])
-    proc.sendline(u'echo test')
-    proc.sendline(u'echo tst')
-    proc.sendline(u'fuck')
-    assert proc.expect([TIMEOUT, u'echo test'])
-    proc.send('\n')
-    assert proc.expect([TIMEOUT, u'test'])
-
-
-@pytest.mark.functional
-@pytest.mark.benchmark(min_rounds=10)
-def test_performance(spawnu, TIMEOUT, benchmark):
-    proc = spawnu(u'thefuck/python3-bash-performance',
-                  dockerfile, u'bash')
-    proc.sendline(u'pip install /src')
-    proc.sendline(u'su test')
-    assert benchmark(plot, proc, TIMEOUT) is None

tests/output_readers/test_rerun.py

@@ -0,0 +1,58 @@
+# -*- encoding: utf-8 -*-
+
+from mock import Mock, patch
+from psutil import AccessDenied, TimeoutExpired
+
+from thefuck.output_readers import rerun
+
+
+class TestRerun(object):
+    def setup_method(self, test_method):
+        self.patcher = patch('thefuck.output_readers.rerun.Process')
+        process_mock = self.patcher.start()
+        self.proc_mock = process_mock.return_value = Mock()
+
+    def teardown_method(self, test_method):
+        self.patcher.stop()
+
+    @patch('thefuck.output_readers.rerun._wait_output', return_value=False)
+    @patch('thefuck.output_readers.rerun.Popen')
+    def test_get_output(self, popen_mock, wait_output_mock):
+        popen_mock.return_value.stdout.read.return_value = b'output'
+        assert rerun.get_output('', '') is None
+        wait_output_mock.assert_called_once()
+
+    def test_wait_output_is_slow(self, settings):
+        assert rerun._wait_output(Mock(), True)
+        self.proc_mock.wait.assert_called_once_with(settings.wait_slow_command)
+
+    def test_wait_output_is_not_slow(self, settings):
+        assert rerun._wait_output(Mock(), False)
+        self.proc_mock.wait.assert_called_once_with(settings.wait_command)
+
+    @patch('thefuck.output_readers.rerun._kill_process')
+    def test_wait_output_timeout(self, kill_process_mock):
+        self.proc_mock.wait.side_effect = TimeoutExpired(3)
+        self.proc_mock.children.return_value = []
+        assert not rerun._wait_output(Mock(), False)
+        kill_process_mock.assert_called_once_with(self.proc_mock)
+
+    @patch('thefuck.output_readers.rerun._kill_process')
+    def test_wait_output_timeout_children(self, kill_process_mock):
+        self.proc_mock.wait.side_effect = TimeoutExpired(3)
+        self.proc_mock.children.return_value = [Mock()] * 2
+        assert not rerun._wait_output(Mock(), False)
+        assert kill_process_mock.call_count == 3
+
+    def test_kill_process(self):
+        proc = Mock()
+        rerun._kill_process(proc)
+        proc.kill.assert_called_once_with()
+
+    @patch('thefuck.output_readers.rerun.logs')
+    def test_kill_process_access_denied(self, logs_mock):
+        proc = Mock()
+        proc.kill.side_effect = AccessDenied()
+        rerun._kill_process(proc)
+        proc.kill.assert_called_once_with()
+        logs_mock.debug.assert_called_once()

tests/rules/test_ag_literal.py

@@ -9,7 +9,7 @@ def output():
             'If you meant to search for a literal string, run ag with -Q\n')
 
 
-@pytest.mark.parametrize('script', ['ag \('])
+@pytest.mark.parametrize('script', ['ag \\('])
 def test_match(script, output):
     assert match(Command(script, output))
 
@@ -20,6 +20,6 @@ def test_not_match(script):
 
 
 @pytest.mark.parametrize('script, new_cmd', [
-    ('ag \(', 'ag -Q \(')])
+    ('ag \\(', 'ag -Q \\(')])
 def test_get_new_command(script, new_cmd, output):
     assert get_new_command((Command(script, output))) == new_cmd

tests/rules/test_az_cli.py

@@ -0,0 +1,44 @@
+import pytest
+
+from thefuck.rules.az_cli import match, get_new_command
+from thefuck.types import Command
+
+
+no_suggestions = '''\
+az provider: error: the following arguments are required: _subcommand
+usage: az provider [-h] {list,show,register,unregister,operation} ...
+'''
+
+
+misspelled_command = '''\
+az: 'providers' is not in the 'az' command group. See 'az --help'.
+
+The most similar choice to 'providers' is:
+    provider
+'''
+
+misspelled_subcommand = '''\
+az provider: 'lis' is not in the 'az provider' command group. See 'az provider --help'.
+
+The most similar choice to 'lis' is:
+    list
+'''
+
+
+@pytest.mark.parametrize('command', [
+    Command('az providers', misspelled_command),
+    Command('az provider lis', misspelled_subcommand)])
+def test_match(command):
+    assert match(command)
+
+
+def test_not_match():
+    assert not match(Command('az provider', no_suggestions))
+
+
+@pytest.mark.parametrize('command, result', [
+    (Command('az providers list', misspelled_command), ['az provider list']),
+    (Command('az provider lis', misspelled_subcommand), ['az provider list'])
+])
+def test_get_new_command(command, result):
+    assert get_new_command(command) == result

tests/rules/test_brew_reinstall.py

@@ -0,0 +1,28 @@
+import pytest
+from thefuck.types import Command
+from thefuck.rules.brew_reinstall import get_new_command, match
+
+
+output = ("Warning: thefuck 9.9 is already installed and up-to-date\nTo "
+          "reinstall 9.9, run `brew reinstall thefuck`")
+
+
+def test_match():
+    command = Command('brew install thefuck', output)
+    assert match(command)
+
+
+@pytest.mark.parametrize('script', [
+    'brew reinstall thefuck',
+    'brew install foo'])
+def test_not_match(script):
+    assert not match(Command(script, ''))
+
+
+@pytest.mark.parametrize('script, formula, ', [
+    ('brew install foo', 'foo'),
+    ('brew install bar zap', 'bar zap')])
+def test_get_new_command(script, formula):
+    command = Command(script, output)
+    new_command = 'brew reinstall {}'.format(formula)
+    assert get_new_command(command) == new_command

tests/rules/test_cat_dir.py

@@ -0,0 +1,39 @@
+import pytest
+from thefuck.rules.cat_dir import match, get_new_command
+from thefuck.types import Command
+
+
+@pytest.fixture
+def isdir(mocker):
+    return mocker.patch('thefuck.rules.cat_dir'
+                        '.os.path.isdir')
+
+
+@pytest.mark.parametrize('command', [
+    Command('cat foo', 'cat: foo: Is a directory\n'),
+    Command('cat /foo/bar/', 'cat: /foo/bar/: Is a directory\n'),
+    Command('cat cat/', 'cat: cat/: Is a directory\n'),
+])
+def test_match(command, isdir):
+    isdir.return_value = True
+    assert match(command)
+
+
+@pytest.mark.parametrize('command', [
+    Command('cat foo', 'foo bar baz'),
+    Command('cat foo bar', 'foo bar baz'),
+    Command('notcat foo bar', 'some output'),
+])
+def test_not_match(command, isdir):
+    isdir.return_value = False
+    assert not match(command)
+
+
+@pytest.mark.parametrize('command, new_command', [
+    (Command('cat foo', 'cat: foo: Is a directory\n'), 'ls foo'),
+    (Command('cat /foo/bar/', 'cat: /foo/bar/: Is a directory\n'), 'ls /foo/bar/'),
+    (Command('cat cat', 'cat: cat: Is a directory\n'), 'ls cat'),
+])
+def test_get_new_command(command, new_command):
+    isdir.return_value = True
+    assert get_new_command(command) == new_command

tests/rules/test_docker_login.py

@@ -0,0 +1,37 @@
+from thefuck.rules.docker_login import match, get_new_command
+from thefuck.types import Command
+
+
+def test_match():
+    err_response1 = """
+    Sending build context to Docker daemon  118.8kB
+Step 1/6 : FROM foo/bar:fdb7c6d
+pull access denied for foo/bar, repository does not exist or may require 'docker login'
+"""
+    assert match(Command('docker build -t artifactory:9090/foo/bar:fdb7c6d .', err_response1))
+
+    err_response2 = """
+    The push refers to repository [artifactory:9090/foo/bar]
+push access denied for foo/bar, repository does not exist or may require 'docker login'
+"""
+    assert match(Command('docker push artifactory:9090/foo/bar:fdb7c6d', err_response2))
+
+    err_response3 = """
+    docker push artifactory:9090/foo/bar:fdb7c6d
+The push refers to repository [artifactory:9090/foo/bar]
+9c29c7ad209d: Preparing
+71f3ad53dfe0: Preparing
+f58ee068224c: Preparing
+aeddc924d0f7: Preparing
+c2040e5d6363: Preparing
+4d42df4f350f: Preparing
+35723dab26f9: Preparing
+71f3ad53dfe0: Pushed
+cb95fa0faeb1: Layer already exists
+"""
+    assert not match(Command('docker push artifactory:9090/foo/bar:fdb7c6d', err_response3))
+
+
+def test_get_new_command():
+    assert get_new_command(Command('docker build -t artifactory:9090/foo/bar:fdb7c6d .', '')) == 'docker login && docker build -t artifactory:9090/foo/bar:fdb7c6d .'
+    assert get_new_command(Command('docker push artifactory:9090/foo/bar:fdb7c6d', '')) == 'docker login && docker push artifactory:9090/foo/bar:fdb7c6d'

tests/rules/test_git_checkout.py

@@ -4,7 +4,6 @@ from thefuck.rules.git_checkout import match, get_branches, get_new_command
 from thefuck.types import Command
 
 
-@pytest.fixture
 def did_not_match(target, did_you_forget=False):
     error = ("error: pathspec '{}' did not match any "
              "file(s) known to git.".format(target))

tests/rules/test_git_commit_reset.py

@@ -0,0 +1,25 @@
+import pytest
+from thefuck.rules.git_commit_reset import match, get_new_command
+from thefuck.types import Command
+
+
+@pytest.mark.parametrize('script, output', [
+    ('git commit -m "test"', 'test output'),
+    ('git commit', '')])
+def test_match(output, script):
+    assert match(Command(script, output))
+
+
+@pytest.mark.parametrize('script', [
+    'git branch foo',
+    'git checkout feature/test_commit',
+    'git push'])
+def test_not_match(script):
+    assert not match(Command(script, ''))
+
+
+@pytest.mark.parametrize('script', [
+    ('git commit -m "test commit"'),
+    ('git commit')])
+def test_get_new_command(script):
+    assert get_new_command(Command(script, '')) == 'git reset HEAD~'

tests/rules/test_git_merge.py

@@ -3,24 +3,22 @@ from thefuck.rules.git_merge import match, get_new_command
 from thefuck.types import Command
 
 
-@pytest.fixture
+output = 'merge: local - not something we can merge\n\n' \
-def output():
-    return 'merge: local - not something we can merge\n\n' \
          'Did you mean this?\n\tremote/local'
 
 
-def test_match(output):
+def test_match():
     assert match(Command('git merge test', output))
     assert not match(Command('git merge master', ''))
     assert not match(Command('ls', output))
 
 
 @pytest.mark.parametrize('command, new_command', [
-    (Command('git merge local', output()),
+    (Command('git merge local', output),
      'git merge remote/local'),
-    (Command('git merge -m "test" local', output()),
+    (Command('git merge -m "test" local', output),
      'git merge -m "test" remote/local'),
-    (Command('git merge -m "test local" local', output()),
+    (Command('git merge -m "test local" local', output),
      'git merge -m "test local" remote/local')])
 def test_get_new_command(command, new_command):
     assert get_new_command(command) == new_command

tests/rules/test_git_merge_unrelated.py

@@ -3,23 +3,21 @@ from thefuck.rules.git_merge_unrelated import match, get_new_command
 from thefuck.types import Command
 
 
-@pytest.fixture
+output = 'fatal: refusing to merge unrelated histories'
-def output():
-    return 'fatal: refusing to merge unrelated histories'
 
 
-def test_match(output):
+def test_match():
     assert match(Command('git merge test', output))
     assert not match(Command('git merge master', ''))
     assert not match(Command('ls', output))
 
 
 @pytest.mark.parametrize('command, new_command', [
-    (Command('git merge local', output()),
+    (Command('git merge local', output),
      'git merge local --allow-unrelated-histories'),
-    (Command('git merge -m "test" local', output()),
+    (Command('git merge -m "test" local', output),
      'git merge -m "test" local --allow-unrelated-histories'),
-    (Command('git merge -m "test local" local', output()),
+    (Command('git merge -m "test local" local', output),
      'git merge -m "test local" local --allow-unrelated-histories')])
 def test_get_new_command(command, new_command):
     assert get_new_command(command) == new_command

tests/rules/test_git_push.py

@@ -66,6 +66,10 @@ def test_not_match(output, script, branch_name):
     ('git -c test=test push --quiet origin', 'master',
      'git -c test=test push --set-upstream origin master --quiet'),
     ('git push', "test's",
-     "git push --set-upstream origin test\\'s")])
+     "git push --set-upstream origin test\\'s"),
+    ('git push --force', 'master',
+     'git push --set-upstream origin master --force'),
+    ('git push --force-with-lease', 'master',
+     'git push --set-upstream origin master --force-with-lease')])
 def test_get_new_command(output, script, branch_name, new_command):
     assert get_new_command(Command(script, output)) == new_command

tests/rules/test_long_form_help.py

@@ -0,0 +1,22 @@
+import pytest
+from thefuck.rules.long_form_help import match, get_new_command
+from thefuck.types import Command
+
+
+@pytest.mark.parametrize('output', [
+    'Try \'grep --help\' for more information.'])
+def test_match(output):
+    assert match(Command('grep -h', output))
+
+
+def test_not_match():
+    assert not match(Command('', ''))
+
+
+@pytest.mark.parametrize('before, after', [
+    ('grep -h', 'grep --help'),
+    ('tar -h', 'tar --help'),
+    ('docker run -h', 'docker run --help'),
+    ('cut -h', 'cut --help')])
+def test_get_new_command(before, after):
+    assert get_new_command(Command(before, '')) == after

tests/rules/test_no_command.py

@@ -6,7 +6,7 @@ from thefuck.types import Command
 @pytest.fixture(autouse=True)
 def get_all_executables(mocker):
     mocker.patch('thefuck.rules.no_command.get_all_executables',
-                 return_value=['vim', 'fsck', 'git', 'go'])
+                 return_value=['vim', 'fsck', 'git', 'go', 'python'])
 
 
 @pytest.fixture(autouse=True)
@@ -20,6 +20,7 @@ def history_without_current(mocker):
 @pytest.mark.parametrize('script, output', [
     ('vom file.py', 'vom: not found'),
     ('fucck', 'fucck: not found'),
+    ('puthon', "'puthon' is not recognized as an internal or external command"),
     ('got commit', 'got: command not found')])
 def test_match(mocker, script, output):
     mocker.patch('thefuck.rules.no_command.which', return_value=None)

tests/rules/test_pacman_not_found.py

@@ -11,6 +11,7 @@ extra/llvm35 3.5.2-13/usr/bin/llc'''
 @pytest.mark.skipif(not getattr(pacman_not_found, 'enabled_by_default', True),
                     reason='Skip if pacman is not available')
 @pytest.mark.parametrize('command', [
+    Command('yay -S llc', 'error: target not found: llc'),
     Command('yaourt -S llc', 'error: target not found: llc'),
     Command('pacman llc', 'error: target not found: llc'),
     Command('sudo pacman llc', 'error: target not found: llc')])
@@ -19,6 +20,7 @@ def test_match(command):
 
 
 @pytest.mark.parametrize('command', [
+    Command('yay -S llc', 'error: target not found: llc'),
     Command('yaourt -S llc', 'error: target not found: llc'),
     Command('pacman llc', 'error: target not found: llc'),
     Command('sudo pacman llc', 'error: target not found: llc')])
@@ -31,6 +33,7 @@ def test_match_mocked(subp_mock, command):
 @pytest.mark.skipif(not getattr(pacman_not_found, 'enabled_by_default', True),
                     reason='Skip if pacman is not available')
 @pytest.mark.parametrize('command, fixed', [
+    (Command('yay -S llc', 'error: target not found: llc'), ['yay -S extra/llvm', 'yay -S extra/llvm35']),
     (Command('yaourt -S llc', 'error: target not found: llc'), ['yaourt -S extra/llvm', 'yaourt -S extra/llvm35']),
     (Command('pacman -S llc', 'error: target not found: llc'), ['pacman -S extra/llvm', 'pacman -S extra/llvm35']),
     (Command('sudo pacman -S llc', 'error: target not found: llc'), ['sudo pacman -S extra/llvm', 'sudo pacman -S extra/llvm35'])])
@@ -39,6 +42,7 @@ def test_get_new_command(command, fixed):
 
 
 @pytest.mark.parametrize('command, fixed', [
+    (Command('yay -S llc', 'error: target not found: llc'), ['yay -S extra/llvm', 'yay -S extra/llvm35']),
     (Command('yaourt -S llc', 'error: target not found: llc'), ['yaourt -S extra/llvm', 'yaourt -S extra/llvm35']),
     (Command('pacman -S llc', 'error: target not found: llc'), ['pacman -S extra/llvm', 'pacman -S extra/llvm35']),
     (Command('sudo pacman -S llc', 'error: target not found: llc'), ['sudo pacman -S extra/llvm', 'sudo pacman -S extra/llvm35'])])

tests/rules/test_pip_install.py

@@ -0,0 +1,27 @@
+# -*- coding: UTF-8 -*-
+from thefuck.rules.pip_install import match, get_new_command
+from thefuck.types import Command
+
+
+def test_match():
+    response1 = """
+    Could not install packages due to an EnvironmentError: [Errno 13] Permission denied: '/Library/Python/2.7/site-packages/entrypoints.pyc'
+Consider using the `--user` option or check the permissions.
+"""
+    assert match(Command('pip install -r requirements.txt', response1))
+
+    response2 = """
+Collecting bacon
+  Downloading https://files.pythonhosted.org/packages/b2/81/19fb79139ee71c8bc4e5a444546f318e2b87253b8939ec8a7e10d63b7341/bacon-0.3.1.zip (11.0MB)
+    100% |████████████████████████████████| 11.0MB 3.0MB/s
+Installing collected packages: bacon
+  Running setup.py install for bacon ... done
+Successfully installed bacon-0.3.1
+"""
+    assert not match(Command('pip install bacon', response2))
+
+
+def test_get_new_command():
+    assert get_new_command(Command('pip install -r requirements.txt', '')) == 'pip install --user -r requirements.txt'
+    assert get_new_command(Command('pip install bacon', '')) == 'pip install --user bacon'
+    assert get_new_command(Command('pip install --user -r requirements.txt', '')) == 'sudo pip install -r requirements.txt'

tests/rules/test_pyenv_no_such_command.py

@@ -0,0 +1,52 @@
+import pytest
+
+from thefuck.rules.pyenv_no_such_command import get_new_command, match
+from thefuck.types import Command
+
+
+@pytest.fixture
+def output(pyenv_cmd):
+    return "pyenv: no such command `{}'".format(pyenv_cmd)
+
+
+@pytest.fixture(autouse=True)
+def Popen(mocker):
+    mock = mocker.patch('thefuck.rules.pyenv_no_such_command.Popen')
+    mock.return_value.stdout.readlines.return_value = (
+        b'--version\nactivate\ncommands\ncompletions\ndeactivate\nexec_\n'
+        b'global\nhelp\nhooks\ninit\ninstall\nlocal\nprefix_\n'
+        b'realpath.dylib\nrehash\nroot\nshell\nshims\nuninstall\nversion_\n'
+        b'version-file\nversion-file-read\nversion-file-write\nversion-name_\n'
+        b'version-origin\nversions\nvirtualenv\nvirtualenv-delete_\n'
+        b'virtualenv-init\nvirtualenv-prefix\nvirtualenvs_\n'
+        b'virtualenvwrapper\nvirtualenvwrapper_lazy\nwhence\nwhich_\n'
+    ).split()
+    return mock
+
+
+@pytest.mark.parametrize('script, pyenv_cmd', [
+    ('pyenv globe', 'globe'),
+    ('pyenv intall 3.8.0', 'intall'),
+    ('pyenv list', 'list'),
+])
+def test_match(script, pyenv_cmd, output):
+    assert match(Command(script, output=output))
+
+
+@pytest.mark.parametrize('script, output', [
+    ('pyenv global', 'system'),
+    ('pyenv versions', '  3.7.0\n  3.7.1\n* 3.7.2\n'),
+    ('pyenv install --list', '  3.7.0\n  3.7.1\n  3.7.2\n'),
+])
+def test_not_match(script, output):
+    assert not match(Command(script, output=output))
+
+
+@pytest.mark.parametrize('script, pyenv_cmd, result', [
+    ('pyenv globe', 'globe', 'pyenv global'),
+    ('pyenv intall 3.8.0', 'intall', 'pyenv install 3.8.0'),
+    ('pyenv list', 'list', 'pyenv install --list'),
+    ('pyenv remove 3.8.0', 'remove', 'pyenv uninstall 3.8.0'),
+])
+def test_get_new_command(script, pyenv_cmd, output, result):
+    assert result in get_new_command(Command(script, output))

tests/rules/test_touch.py

@@ -3,25 +3,31 @@ from thefuck.rules.touch import match, get_new_command
 from thefuck.types import Command
 
 
-@pytest.fixture
+def output(is_bsd):
-def output():
+    if is_bsd:
-    return "touch: cannot touch '/a/b/c':" \
+        return "touch: /a/b/c: No such file or directory"
-           " No such file or directory"
+    return "touch: cannot touch '/a/b/c': No such file or directory"
 
 
-def test_match(output):
+@pytest.mark.parametrize('script, is_bsd', [
-    command = Command('touch /a/b/c', output)
+    ('touch /a/b/c', False),
+    ('touch /a/b/c', True)])
+def test_match(script, is_bsd):
+    command = Command(script, output(is_bsd))
     assert match(command)
 
 
 @pytest.mark.parametrize('command', [
     Command('touch /a/b/c', ''),
-    Command('ls /a/b/c', output())])
+    Command('ls /a/b/c', output(False))])
 def test_not_match(command):
     assert not match(command)
 
 
-def test_get_new_command(output):
+@pytest.mark.parametrize('script, is_bsd', [
-    command = Command('touch /a/b/c', output)
+    ('touch /a/b/c', False),
+    ('touch /a/b/c', True)])
+def test_get_new_command(script, is_bsd):
+    command = Command(script, output(is_bsd))
     fixed_command = get_new_command(command)
     assert fixed_command == 'mkdir -p /a/b && touch /a/b/c'

tests/shells/test_bash.py

@@ -11,6 +11,11 @@ class TestBash(object):
     def shell(self):
         return Bash()
 
+    @pytest.fixture(autouse=True)
+    def Popen(self, mocker):
+        mock = mocker.patch('thefuck.shells.bash.Popen')
+        return mock
+
     @pytest.fixture(autouse=True)
     def shell_aliases(self):
         os.environ['TF_SHELL_ALIASES'] = (
@@ -73,3 +78,13 @@ class TestBash(object):
                                                     config_exists):
         config_exists.return_value = False
         assert not shell.how_to_configure().can_configure_automatically
+
+    def test_info(self, shell, Popen):
+        Popen.return_value.stdout.read.side_effect = [b'3.5.9']
+        assert shell.info() == 'Bash 3.5.9'
+
+    def test_get_version_error(self, shell, Popen):
+        Popen.return_value.stdout.read.side_effect = OSError
+        with pytest.raises(OSError):
+            shell._get_version()
+        assert Popen.call_args[0][0] == ['bash', '-c', 'echo $BASH_VERSION']

tests/shells/test_fish.py

@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 
 import pytest
+from thefuck.const import ARGUMENT_PLACEHOLDER
 from thefuck.shells import Fish
 
 
@@ -16,7 +17,8 @@ class TestFish(object):
         mock.return_value.stdout.read.side_effect = [(
             b'cd\nfish_config\nfuck\nfunced\nfuncsave\ngrep\nhistory\nll\nls\n'
             b'man\nmath\npopd\npushd\nruby'),
-            b'alias fish_key_reader /usr/bin/fish_key_reader\nalias g git']
+            (b'alias fish_key_reader /usr/bin/fish_key_reader\nalias g git\n'
+             b'alias alias_with_equal_sign=echo\ninvalid_alias'), b'func1\nfunc2', b'']
         return mock
 
     @pytest.mark.parametrize('key, value', [
@@ -27,7 +29,8 @@ class TestFish(object):
         ('THEFUCK_OVERRIDDEN_ALIASES', '\ncut,\n\ngit,\tsed\r')])
     def test_get_overridden_aliases(self, shell, os_environ, key, value):
         os_environ[key] = value
-        assert shell._get_overridden_aliases() == {'cd', 'cut', 'git', 'grep',
+        overridden = shell._get_overridden_aliases()
+        assert set(overridden) == {'cd', 'cut', 'git', 'grep',
                                    'ls', 'man', 'open', 'sed'}
 
     @pytest.mark.parametrize('before, after', [
@@ -69,7 +72,9 @@ class TestFish(object):
                                        'pushd': 'pushd',
                                        'ruby': 'ruby',
                                        'g': 'git',
-                                       'fish_key_reader': '/usr/bin/fish_key_reader'}
+                                       'fish_key_reader': '/usr/bin/fish_key_reader',
+                                       'alias_with_equal_sign': 'echo'}
+        assert shell.get_aliases() == {'func1': 'func1', 'func2': 'func2'}
 
     def test_app_alias(self, shell):
         assert 'function fuck' in shell.app_alias('fuck')
@@ -78,6 +83,7 @@ class TestFish(object):
         assert 'TF_SHELL=fish' in shell.app_alias('fuck')
         assert 'TF_ALIAS=fuck PYTHONIOENCODING' in shell.app_alias('fuck')
         assert 'PYTHONIOENCODING=utf-8 thefuck' in shell.app_alias('fuck')
+        assert ARGUMENT_PLACEHOLDER in shell.app_alias('fuck')
 
     def test_app_alias_alter_history(self, settings, shell):
         settings.alter_history = True
@@ -109,3 +115,18 @@ class TestFish(object):
                                                     config_exists):
         config_exists.return_value = False
         assert not shell.how_to_configure().can_configure_automatically
+
+    def test_get_version(self, shell, Popen):
+        Popen.return_value.stdout.read.side_effect = [b'fish, version 3.5.9\n']
+        assert shell._get_version() == '3.5.9'
+        assert Popen.call_args[0][0] == ['fish', '--version']
+
+    @pytest.mark.parametrize('side_effect, exception', [
+        ([b'\n'], IndexError),
+        (OSError('file not found'), OSError),
+    ])
+    def test_get_version_error(self, side_effect, exception, shell, Popen):
+        Popen.return_value.stdout.read.side_effect = side_effect
+        with pytest.raises(exception):
+            shell._get_version()
+        assert Popen.call_args[0][0] == ['fish', '--version']

tests/shells/test_generic.py

@@ -43,3 +43,14 @@ class TestGeneric(object):
 
     def test_how_to_configure(self, shell):
         assert shell.how_to_configure() is None
+
+    @pytest.mark.parametrize('side_effect, expected_info, warn', [
+        ([u'3.5.9'], u'Generic Shell 3.5.9', False),
+        ([OSError], u'Generic Shell', True),
+    ])
+    def test_info(self, side_effect, expected_info, warn, shell, mocker):
+        warn_mock = mocker.patch('thefuck.shells.generic.warn')
+        shell._get_version = mocker.Mock(side_effect=side_effect)
+        assert shell.info() == expected_info
+        assert warn_mock.called is warn
+        assert shell._get_version.called

tests/shells/test_powershell.py

@@ -10,6 +10,11 @@ class TestPowershell(object):
     def shell(self):
         return Powershell()
 
+    @pytest.fixture(autouse=True)
+    def Popen(self, mocker):
+        mock = mocker.patch('thefuck.shells.powershell.Popen')
+        return mock
+
     def test_and_(self, shell):
         assert shell.and_('ls', 'cd') == '(ls) -and (cd)'
 
@@ -20,3 +25,20 @@ class TestPowershell(object):
 
     def test_how_to_configure(self, shell):
         assert not shell.how_to_configure().can_configure_automatically
+
+    @pytest.mark.parametrize('side_effect, expected_version, call_args', [
+        ([b'''Major  Minor  Build  Revision
+-----  -----  -----  --------
+5      1      17763  316     \n'''], 'PowerShell 5.1.17763.316', ['powershell.exe']),
+        ([IOError, b'PowerShell 6.1.2\n'], 'PowerShell 6.1.2', ['powershell.exe', 'pwsh'])])
+    def test_info(self, side_effect, expected_version, call_args, shell, Popen):
+        Popen.return_value.stdout.read.side_effect = side_effect
+        assert shell.info() == expected_version
+        assert Popen.call_count == len(call_args)
+        assert all([Popen.call_args_list[i][0][0][0] == call_arg for i, call_arg in enumerate(call_args)])
+
+    def test_get_version_error(self, shell, Popen):
+        Popen.return_value.stdout.read.side_effect = RuntimeError
+        with pytest.raises(RuntimeError):
+            shell._get_version()
+        assert Popen.call_args[0][0] == ['powershell.exe', '$PSVersionTable.PSVersion']

tests/shells/test_tcsh.py

@@ -61,3 +61,17 @@ class TestTcsh(object):
                                                     config_exists):
         config_exists.return_value = False
         assert not shell.how_to_configure().can_configure_automatically
+
+    def test_info(self, shell, Popen):
+        Popen.return_value.stdout.read.side_effect = [
+            b'tcsh 6.20.00 (Astron) 2016-11-24 (unknown-unknown-bsd44) \n']
+        assert shell.info() == 'Tcsh 6.20.00'
+        assert Popen.call_args[0][0] == ['tcsh', '--version']
+
+    @pytest.mark.parametrize('side_effect, exception', [
+        ([b'\n'], IndexError), (OSError, OSError)])
+    def test_get_version_error(self, side_effect, exception, shell, Popen):
+        Popen.return_value.stdout.read.side_effect = side_effect
+        with pytest.raises(exception):
+            shell._get_version()
+        assert Popen.call_args[0][0] == ['tcsh', '--version']

tests/shells/test_zsh.py

@@ -11,6 +11,11 @@ class TestZsh(object):
     def shell(self):
         return Zsh()
 
+    @pytest.fixture(autouse=True)
+    def Popen(self, mocker):
+        mock = mocker.patch('thefuck.shells.zsh.Popen')
+        return mock
+
     @pytest.fixture(autouse=True)
     def shell_aliases(self):
         os.environ['TF_SHELL_ALIASES'] = (
@@ -68,3 +73,13 @@ class TestZsh(object):
                                                     config_exists):
         config_exists.return_value = False
         assert not shell.how_to_configure().can_configure_automatically
+
+    def test_info(self, shell, Popen):
+        Popen.return_value.stdout.read.side_effect = [b'3.5.9']
+        assert shell.info() == 'ZSH 3.5.9'
+
+    def test_get_version_error(self, shell, Popen):
+        Popen.return_value.stdout.read.side_effect = OSError
+        with pytest.raises(OSError):
+            shell._get_version()
+        assert Popen.call_args[0][0] == ['zsh', '-c', 'echo $ZSH_VERSION']

tests/test_conf.py

@@ -53,7 +53,8 @@ class TestSettingsFromEnv(object):
                            'THEFUCK_NO_COLORS': 'false',
                            'THEFUCK_PRIORITY': 'bash=10:lisp=wrong:vim=15',
                            'THEFUCK_WAIT_SLOW_COMMAND': '999',
-                           'THEFUCK_SLOW_COMMANDS': 'lein:react-native:./gradlew'})
+                           'THEFUCK_SLOW_COMMANDS': 'lein:react-native:./gradlew',
+                           'THEFUCK_NUM_CLOSE_MATCHES': '359'})
         settings.init()
         assert settings.rules == ['bash', 'lisp']
         assert settings.exclude_rules == ['git', 'vim']
@@ -63,6 +64,7 @@ class TestSettingsFromEnv(object):
         assert settings.priority == {'bash': 10, 'vim': 15}
         assert settings.wait_slow_command == 999
         assert settings.slow_commands == ['lein', 'react-native', './gradlew']
+        assert settings.num_close_matches == 359
 
     def test_from_env_with_DEFAULT(self, os_environ, settings):
         os_environ.update({'THEFUCK_RULES': 'DEFAULT_RULES:bash:lisp'})

tests/test_utils.py

@@ -2,11 +2,11 @@
 
 import pytest
 import warnings
-from mock import Mock
+from mock import Mock, call, patch
 from thefuck.utils import default_settings, \
     memoize, get_closest, get_all_executables, replace_argument, \
     get_all_matched_commands, is_app, for_app, cache, \
-    get_valid_history_without_current, _cache
+    get_valid_history_without_current, _cache, get_close_matches
 from thefuck.types import Command
 
 
@@ -50,6 +50,18 @@ class TestGetClosest(object):
                            fallback_to_first=False) is None
 
 
+class TestGetCloseMatches(object):
+    @patch('thefuck.utils.difflib_get_close_matches')
+    def test_call_with_n(self, difflib_mock):
+        get_close_matches('', [], 1)
+        assert difflib_mock.call_args[0][2] == 1
+
+    @patch('thefuck.utils.difflib_get_close_matches')
+    def test_call_without_n(self, difflib_mock, settings):
+        get_close_matches('', [])
+        assert difflib_mock.call_args[0][2] == settings.get('num_close_matches')
+
+
 @pytest.fixture
 def get_aliases(mocker):
     mocker.patch('thefuck.shells.shell.get_aliases',
@@ -64,6 +76,24 @@ def test_get_all_executables():
     assert 'fuck' not in all_callables
 
 
+@pytest.fixture
+def os_environ_pathsep(monkeypatch, path, pathsep):
+    env = {'PATH': path}
+    monkeypatch.setattr('os.environ', env)
+    monkeypatch.setattr('os.pathsep', pathsep)
+    return env
+
+
+@pytest.mark.usefixtures('no_memoize', 'os_environ_pathsep')
+@pytest.mark.parametrize('path, pathsep', [
+    ('/foo:/bar:/baz:/foo/bar', ':'),
+    (r'C:\\foo;C:\\bar;C:\\baz;C:\\foo\\bar', ';')])
+def test_get_all_executables_pathsep(path, pathsep):
+    with patch('thefuck.utils.Path') as Path_mock:
+        get_all_executables()
+        Path_mock.assert_has_calls([call(p) for p in path.split(pathsep)], True)
+
+
 @pytest.mark.parametrize('args, result', [
     (('apt-get instol vim', 'instol', 'install'), 'apt-get install vim'),
     (('git brnch', 'brnch', 'branch'), 'git branch')])

thefuck/argument_parser.py

@@ -55,7 +55,7 @@ class Parser(object):
         """It's too dangerous to use `-y` and `-r` together."""
         group = self._parser.add_mutually_exclusive_group()
         group.add_argument(
-            '-y', '--yes',
+            '-y', '--yes', '--yeah',
             action='store_true',
             help='execute fixed command without confirmation')
         group.add_argument(

thefuck/conf.py

@@ -95,7 +95,8 @@ class Settings(dict):
             return self._rules_from_env(val)
         elif attr == 'priority':
             return dict(self._priority_from_env(val))
-        elif attr in ('wait_command', 'history_limit', 'wait_slow_command'):
+        elif attr in ('wait_command', 'history_limit', 'wait_slow_command',
+                      'num_close_matches'):
             return int(val)
         elif attr in ('require_confirmation', 'no_colors', 'debug',
                       'alter_history', 'instant_mode'):

thefuck/const.py

@@ -42,6 +42,7 @@ DEFAULT_SETTINGS = {'rules': DEFAULT_RULES,
                                       './gradlew', 'vagrant'],
                     'repeat': False,
                     'instant_mode': False,
+                    'num_close_matches': 3,
                     'env': {'LC_ALL': 'C', 'LANG': 'C', 'GIT_TRACE': '1'}}
 
 ENV_TO_ATTR = {'THEFUCK_RULES': 'rules',
@@ -56,7 +57,8 @@ ENV_TO_ATTR = {'THEFUCK_RULES': 'rules',
                'THEFUCK_WAIT_SLOW_COMMAND': 'wait_slow_command',
                'THEFUCK_SLOW_COMMANDS': 'slow_commands',
                'THEFUCK_REPEAT': 'repeat',
-               'THEFUCK_INSTANT_MODE': 'instant_mode'}
+               'THEFUCK_INSTANT_MODE': 'instant_mode',
+               'THEFUCK_NUM_CLOSE_MATCHES': 'num_close_matches'}
 
 SETTINGS_HEADER = u"""# The Fuck settings file
 #
@@ -81,3 +83,7 @@ LOG_SIZE_IN_BYTES = 1024 * 1024
 LOG_SIZE_TO_CLEAN = 10 * 1024
 
 DIFF_WITH_ALIAS = 0.5
+
+SHELL_LOGGER_SOCKET_ENV = 'SHELL_LOGGER_SOCKET'
+
+SHELL_LOGGER_LIMIT = 5

thefuck/entrypoints/main.py

@@ -8,6 +8,7 @@ import sys  # noqa: E402
 from .. import logs  # noqa: E402
 from ..argument_parser import Parser  # noqa: E402
 from ..utils import get_installation_info  # noqa: E402
+from ..shells import shell  # noqa: E402
 from .alias import print_alias  # noqa: E402
 from .fix_command import fix_command  # noqa: E402
 
@@ -20,7 +21,7 @@ def main():
         parser.print_help()
     elif known_args.version:
         logs.version(get_installation_info().version,
-                     sys.version.split()[0])
+                     sys.version.split()[0], shell.info())
     elif known_args.command or 'TF_HISTORY' in os.environ:
         fix_command(known_args)
     elif known_args.alias:

thefuck/logs.py

@@ -134,7 +134,8 @@ def configured_successfully(configuration_details):
             reload=configuration_details.reload))
 
 
-def version(thefuck_version, python_version):
+def version(thefuck_version, python_version, shell_info):
     sys.stderr.write(
-        u'The Fuck {} using Python {}\n'.format(thefuck_version,
+        u'The Fuck {} using Python {} and {}\n'.format(thefuck_version,
-                                                python_version))
+                                                       python_version,
+                                                       shell_info))

thefuck/output_readers/__init__.py

@@ -1,5 +1,5 @@
 from ..conf import settings
-from . import read_log, rerun
+from . import read_log, rerun, shell_logger
 
 
 def get_output(script, expanded):
@@ -12,6 +12,8 @@ def get_output(script, expanded):
     :rtype: str
 
     """
+    if shell_logger.is_available():
+        return shell_logger.get_output(script)
     if settings.instant_mode:
         return read_log.get_output(script)
     else:

thefuck/output_readers/rerun.py

@@ -1,11 +1,25 @@
 import os
 import shlex
 from subprocess import Popen, PIPE, STDOUT
-from psutil import Process, TimeoutExpired
+from psutil import AccessDenied, Process, TimeoutExpired
 from .. import logs
 from ..conf import settings
 
 
+def _kill_process(proc):
+    """Tries to kill the process otherwise just logs a debug message, the
+    process will be killed when thefuck terminates.
+
+    :type proc: Process
+
+    """
+    try:
+        proc.kill()
+    except AccessDenied:
+        logs.debug(u'Rerun: process PID {} ({}) could not be terminated'.format(
+            proc.pid, proc.exe()))
+
+
 def _wait_output(popen, is_slow):
     """Returns `True` if we can get output of the command in the
     `settings.wait_command` time.
@@ -23,8 +37,8 @@ def _wait_output(popen, is_slow):
         return True
     except TimeoutExpired:
         for child in proc.children(recursive=True):
-            child.kill()
+            _kill_process(child)
-        proc.kill()
+        _kill_process(proc)
         return False
 
 

thefuck/output_readers/shell_logger.py

@@ -0,0 +1,60 @@
+import json
+import os
+import socket
+try:
+    from shutil import get_terminal_size
+except ImportError:
+    from backports.shutil_get_terminal_size import get_terminal_size
+import pyte
+from .. import const, logs
+
+
+def _get_socket_path():
+    return os.environ.get(const.SHELL_LOGGER_SOCKET_ENV)
+
+
+def is_available():
+    """Returns `True` if shell logger socket available.
+
+    :rtype: book
+
+    """
+    path = _get_socket_path()
+    if not path:
+        return False
+
+    return os.path.exists(path)
+
+
+def _get_last_n(n):
+    with socket.socket(socket.AF_UNIX) as client:
+        client.connect(_get_socket_path())
+        request = json.dumps({
+            "type": "list",
+            "count": n,
+        }) + '\n'
+        client.sendall(request.encode('utf-8'))
+        response = client.makefile().readline()
+        return json.loads(response)['commands']
+
+
+def _get_output_lines(output):
+    lines = output.split('\n')
+    screen = pyte.Screen(get_terminal_size().columns, len(lines))
+    stream = pyte.Stream(screen)
+    stream.feed('\n'.join(lines))
+    return screen.display
+
+
+def get_output(script):
+    """Gets command output from shell logger."""
+    with logs.debug_time(u'Read output from external shell logger'):
+        commands = _get_last_n(const.SHELL_LOGGER_LIMIT)
+        for command in commands:
+            if command['command'] == script:
+                lines = _get_output_lines(command['output'])
+                output = '\n'.join(lines).strip()
+                return output
+            else:
+                logs.warn("Output isn't available in shell logger")
+                return None

thefuck/rules/apt_invalid_operation.py

@@ -6,8 +6,8 @@ from thefuck.utils import for_app, eager, replace_command
 enabled_by_default = apt_available
 
 
-@for_app('apt', 'apt-get', 'apt-cache')
 @sudo_support
+@for_app('apt', 'apt-get', 'apt-cache')
 def match(command):
     return 'E: Invalid operation' in command.output
 

thefuck/rules/aws_cli.py

@@ -3,7 +3,7 @@ import re
 from thefuck.utils import for_app, replace_argument
 
 INVALID_CHOICE = "(?<=Invalid choice: ')(.*)(?=', maybe you meant:)"
-OPTIONS = "^\s*\*\s(.*)"
+OPTIONS = "^\\s*\\*\\s(.*)"
 
 
 @for_app('aws')

thefuck/rules/az_cli.py

@@ -0,0 +1,17 @@
+import re
+
+from thefuck.utils import for_app, replace_argument
+
+INVALID_CHOICE = "(?=az)(?:.*): '(.*)' is not in the '.*' command group."
+OPTIONS = "^The most similar choice to '.*' is:\n\\s*(.*)$"
+
+
+@for_app('az')
+def match(command):
+    return "is not in the" in command.output and "command group" in command.output
+
+
+def get_new_command(command):
+    mistake = re.search(INVALID_CHOICE, command.output).group(1)
+    options = re.findall(OPTIONS, command.output, flags=re.MULTILINE)
+    return [replace_argument(command.script, mistake, o) for o in options]

thefuck/rules/brew_install.py

@@ -20,7 +20,7 @@ def _get_formulas():
 
 
 def _get_similar_formula(formula_name):
-    return get_closest(formula_name, _get_formulas(), 1, 0.85)
+    return get_closest(formula_name, _get_formulas(), cutoff=0.85)
 
 
 def match(command):

thefuck/rules/brew_reinstall.py

@@ -0,0 +1,19 @@
+import re
+from thefuck.utils import for_app
+
+
+warning_regex = re.compile(r'Warning: (?:.(?!is ))+ is already installed and '
+                           r'up-to-date')
+message_regex = re.compile(r'To reinstall (?:(?!, ).)+, run `brew reinstall '
+                           r'[^`]+`')
+
+
+@for_app('brew', at_least=2)
+def match(command):
+    return ('install' in command.script
+            and warning_regex.search(command.output)
+            and message_regex.search(command.output))
+
+
+def get_new_command(command):
+    return command.script.replace('install', 'reinstall')

thefuck/rules/cat_dir.py

@@ -0,0 +1,14 @@
+import os
+from thefuck.utils import for_app
+
+
+@for_app('cat', at_least=1)
+def match(command):
+    return (
+        command.output.startswith('cat: ') and
+        os.path.isdir(command.script_parts[1])
+    )
+
+
+def get_new_command(command):
+    return command.script.replace('cat', 'ls', 1)

thefuck/rules/cd_correction.py

@@ -2,10 +2,9 @@
 
 import os
 import six
-from difflib import get_close_matches
 from thefuck.specific.sudo import sudo_support
 from thefuck.rules import cd_mkdir
-from thefuck.utils import for_app
+from thefuck.utils import for_app, get_close_matches
 
 __author__ = "mmussomele"
 

thefuck/rules/dnf_no_such_command.py

@@ -8,8 +8,8 @@ from thefuck.specific.dnf import dnf_available
 regex = re.compile(r'No such command: (.*)\.')
 
 
-@for_app('dnf')
 @sudo_support
+@for_app('dnf')
 def match(command):
     return 'no such command' in command.output.lower()
 

thefuck/rules/docker_login.py

@@ -0,0 +1,12 @@
+from thefuck.utils import for_app
+
+
+@for_app('docker')
+def match(command):
+    return ('docker' in command.script
+            and "access denied" in command.output
+            and "may require 'docker login'" in command.output)
+
+
+def get_new_command(command):
+    return 'docker login && {}'.format(command.script)

thefuck/rules/git_commit_reset.py

@@ -0,0 +1,11 @@
+from thefuck.specific.git import git_support
+
+
+@git_support
+def match(command):
+    return ('commit' in command.script_parts)
+
+
+@git_support
+def get_new_command(command):
+    return 'git reset HEAD~'

thefuck/rules/git_push.py

@@ -39,6 +39,6 @@ def get_new_command(command):
         while len(command_parts) > push_idx and command_parts[len(command_parts) - 1][0] != '-':
             command_parts.pop(len(command_parts) - 1)
 
-    arguments = re.findall(r'git push (.*)', command.output)[0].replace("'", r"\'").strip()
+    arguments = re.findall(r'git push (.*)', command.output)[-1].replace("'", r"\'").strip()
     return replace_argument(" ".join(command_parts), 'push',
                             'push {}'.format(arguments))

thefuck/rules/git_rebase_merge_dir.py

@@ -1,4 +1,4 @@
-from difflib import get_close_matches
+from thefuck.utils import get_close_matches
 from thefuck.specific.git import git_support
 
 

thefuck/rules/heroku_multiple_apps.py

@@ -8,5 +8,5 @@ def match(command):
 
 
 def get_new_command(command):
-    apps = re.findall('([^ ]*) \([^)]*\)', command.output)
+    apps = re.findall('([^ ]*) \\([^)]*\\)', command.output)
     return [command.script + ' --app ' + app for app in apps]

thefuck/rules/history.py

@@ -1,5 +1,5 @@
-from difflib import get_close_matches
+from thefuck.utils import get_close_matches, get_closest, \
-from thefuck.utils import get_closest, get_valid_history_without_current
+    get_valid_history_without_current
 
 
 def match(command):

thefuck/rules/long_form_help.py

@@ -0,0 +1,27 @@
+from thefuck.utils import replace_argument
+import re
+
+# regex to match a suggested help command from the tool output
+help_regex = r"(?:Run|Try) '([^']+)'(?: or '[^']+')? for (?:details|more information)."
+
+
+def match(command):
+    if re.search(help_regex, command.output, re.I) is not None:
+        return True
+
+    if '--help' in command.output:
+        return True
+
+    return False
+
+
+def get_new_command(command):
+    if re.search(help_regex, command.output) is not None:
+        match_obj = re.search(help_regex, command.output, re.I)
+        return match_obj.group(1)
+
+    return replace_argument(command.script, '-h', '--help')
+
+
+enabled_by_default = True
+priority = 5000

thefuck/rules/mvn_unknown_lifecycle_phase.py

@@ -1,5 +1,4 @@
-from thefuck.utils import replace_command, for_app
+from thefuck.utils import for_app, get_close_matches, replace_command
-from difflib import get_close_matches
 import re
 
 
@@ -25,8 +24,7 @@ def get_new_command(command):
     available_lifecycles = _getavailable_lifecycles(command)
     if available_lifecycles and failed_lifecycle:
         selected_lifecycle = get_close_matches(
-            failed_lifecycle.group(1), available_lifecycles.group(1).split(", "),
+            failed_lifecycle.group(1), available_lifecycles.group(1).split(", "))
-            3, 0.6)
         return replace_command(command, failed_lifecycle.group(1), selected_lifecycle)
     else:
         return []

thefuck/rules/no_command.py

@@ -1,5 +1,4 @@
-from difflib import get_close_matches
+from thefuck.utils import get_all_executables, get_close_matches, \
-from thefuck.utils import get_all_executables, \
     get_valid_history_without_current, get_closest, which
 from thefuck.specific.sudo import sudo_support
 
@@ -7,7 +6,8 @@ from thefuck.specific.sudo import sudo_support
 @sudo_support
 def match(command):
     return (not which(command.script_parts[0])
-            and 'not found' in command.output
+            and ('not found' in command.output
+                 or 'is not recognized as' in command.output)
             and bool(get_close_matches(command.script_parts[0],
                                        get_all_executables())))
 

thefuck/rules/pacman_not_found.py

@@ -1,9 +1,9 @@
 """ Fixes wrong package names with pacman or yaourt.
 
 For example the `llc` program is in package `llvm` so this:
-    yaourt -S llc
+    yay -S llc
 should be:
-    yaourt -S llvm
+    yay -S llvm
 """
 
 from thefuck.utils import replace_command
@@ -12,7 +12,7 @@ from thefuck.specific.archlinux import get_pkgfile, archlinux_env
 
 def match(command):
     return (command.script_parts
-            and (command.script_parts[0] in ('pacman', 'yaourt')
+            and (command.script_parts[0] in ('pacman', 'yay', 'yaourt')
                  or command.script_parts[0:2] == ['sudo', 'pacman'])
             and 'error: target not found:' in command.output)
 

thefuck/rules/pip_install.py

@@ -0,0 +1,15 @@
+from thefuck.utils import for_app
+from thefuck.specific.sudo import sudo_support
+
+
+@sudo_support
+@for_app('pip')
+def match(command):
+    return ('pip install' in command.script and 'Permission denied' in command.output)
+
+
+def get_new_command(command):
+    if '--user' not in command.script:  # add --user (attempt 1)
+        return command.script.replace(' install ', ' install --user ')
+
+    return 'sudo {}'.format(command.script.replace(' --user', ''))  # since --user didn't fix things, let's try sudo (attempt 2)

thefuck/rules/pyenv_no_such_command.py

@@ -0,0 +1,33 @@
+import re
+from subprocess import PIPE, Popen
+
+from thefuck.utils import (cache, for_app, replace_argument, replace_command,
+                           which)
+
+COMMON_TYPOS = {
+    'list': ['versions', 'install --list'],
+    'remove': ['uninstall'],
+}
+
+
+@for_app('pyenv')
+def match(command):
+    return 'pyenv: no such command' in command.output
+
+
+def get_pyenv_commands():
+    proc = Popen(['pyenv', 'commands'], stdout=PIPE)
+    return [line.decode('utf-8').strip() for line in proc.stdout.readlines()]
+
+
+if which('pyenv'):
+    get_pyenv_commands = cache(which('pyenv'))(get_pyenv_commands)
+
+
+@for_app('pyenv')
+def get_new_command(command):
+    broken = re.findall(r"pyenv: no such command `([^']*)'", command.output)[0]
+    matched = [replace_argument(command.script, broken, common_typo)
+               for common_typo in COMMON_TYPOS.get(broken, [])]
+    matched.extend(replace_command(command, broken, get_pyenv_commands()))
+    return matched

thefuck/rules/switch_lang.py

@@ -2,20 +2,48 @@
 from thefuck.utils import memoize, get_alias
 
 target_layout = '''qwertyuiop[]asdfghjkl;'zxcvbnm,./QWERTYUIOP{}ASDFGHJKL:"ZXCVBNM<>?'''
+# any new keyboard layout must be appended
+
+greek = u''';ςερτυθιοπ[]ασδφγηξκλ΄ζχψωβνμ,./:΅ΕΡΤΥΘΙΟΠ{}ΑΣΔΦΓΗΞΚΛ¨"ΖΧΨΩΒΝΜ<>?'''
 
 source_layouts = [u'''йцукенгшщзхъфывапролджэячсмитьбю.ЙЦУКЕНГШЩЗХЪФЫВАПРОЛДЖЭЯЧСМИТЬБЮ,''',
+                  u'''йцукенгшщзхїфівапролджєячсмитьбю.ЙЦУКЕНГШЩЗХЇФІВАПРОЛДЖЄЯЧСМИТЬБЮ,''',
                   u'''ضصثقفغعهخحجچشسیبلاتنمکگظطزرذدپو./ًٌٍَُِّْ][}{ؤئيإأآة»«:؛كٓژٰ‌ٔء><؟''',
-                  u''';ςερτυθιοπ[]ασδφγηξκλ΄ζχψωβνμ,./:΅ΕΡΤΥΘΙΟΠ{}ΑΣΔΦΓΗΞΚΛ¨"ΖΧΨΩΒΝΜ<>?''',
+                  u'''/'קראטוןםפ][שדגכעיחלךף,זסבהנמצתץ.QWERTYUIOP{}ASDFGHJKL:"ZXCVBNM<>?''',
-                  u'''/'קראטוןםפ][שדגכעיחלךף,זסבהנמצתץ.QWERTYUIOP{}ASDFGHJKL:"ZXCVBNM<>?''']
+                  greek]
+
+
+source_to_target = {
+    greek: {u';': "q", u'ς': "w", u'ε': "e", u'ρ': "r", u'τ': "t", u'υ': "y",
+            u'θ': "u", u'ι': "i", u'ο': "o", u'π': "p", u'[': "[", u']': "]",
+            u'α': "a", u'σ': "s", u'δ': "d", u'φ': "f", u'γ': "g", u'η': "h",
+            u'ξ': "j", u'κ': "k", u'λ': "l", u'΄': "'", u'ζ': "z", u'χ': "x",
+            u'ψ': "c", u'ω': "v", u'β': "b", u'ν': "n", u'μ': "m", u',': ",",
+            u'.': ".", u'/': "/", u':': "Q", u'΅': "W", u'Ε': "E", u'Ρ': "R",
+            u'Τ': "T", u'Υ': "Y", u'Θ': "U", u'Ι': "I", u'Ο': "O", u'Π': "P",
+            u'{': "{", u'}': "}", u'Α': "A", u'Σ': "S", u'Δ': "D", u'Φ': "F",
+            u'Γ': "G", u'Η': "H", u'Ξ': "J", u'Κ': "K", u'Λ': "L", u'¨': ":",
+            u'"': '"', u'Ζ': "Z", u'Χ': "X", u'Ψ': "C", u'Ω': "V", u'Β': "B",
+            u'Ν': "N", u'Μ': "M", u'<': "<", u'>': ">", u'?': "?", u'ά': "a",
+            u'έ': "e", u'ύ': "y", u'ί': "i", u'ό': "o", u'ή': 'h', u'ώ': u"v",
+            u'Ά': "A", u'Έ': "E", u'Ύ': "Y", u'Ί': "I", u'Ό': "O", u'Ή': "H",
+            u'Ώ': "V"},
+}
 
 
 @memoize
 def _get_matched_layout(command):
     # don't use command.split_script here because a layout mismatch will likely
-    # result in a non-splitable sript as per shlex
+    # result in a non-splitable script as per shlex
     cmd = command.script.split(' ')
     for source_layout in source_layouts:
-        if all([ch in source_layout or ch in '-_' for ch in cmd[0]]):
+        is_all_match = True
+        for cmd_part in cmd:
+            if not all([ch in source_layout or ch in '-_' for ch in cmd_part]):
+                is_all_match = False
+                break
+
+        if is_all_match:
             return source_layout
 
 
@@ -27,12 +55,18 @@ def _switch(ch, layout):
 
 
 def _switch_command(command, layout):
+    # Layouts with different amount of characters than English
+    if layout in source_to_target:
+        return ''.join(source_to_target[layout].get(ch, ch)
+                       for ch in command.script)
+
     return ''.join(_switch(ch, layout) for ch in command.script)
 
 
 def match(command):
     if 'not found' not in command.output:
         return False
+
     matched_layout = _get_matched_layout(command)
     return (matched_layout and
             _switch_command(command, matched_layout) != get_alias())

thefuck/rules/touch.py

@@ -9,5 +9,6 @@ def match(command):
 
 
 def get_new_command(command):
-    path = re.findall(r"touch: cannot touch '(.+)/.+':", command.output)[0]
+    path = path = re.findall(
+        r"touch: (?:cannot touch ')?(.+)/.+'?:", command.output)[0]
     return shell.and_(u'mkdir -p {}'.format(path), command.script)

thefuck/shells/__init__.py

@@ -16,7 +16,8 @@ shells = {'bash': Bash,
           'zsh': Zsh,
           'csh': Tcsh,
           'tcsh': Tcsh,
-          'powershell': Powershell}
+          'powershell': Powershell,
+          'pwsh': Powershell}
 
 
 def _get_shell_from_env():

thefuck/shells/bash.py

@@ -1,13 +1,16 @@
 import os
+from subprocess import Popen, PIPE
 from tempfile import gettempdir
 from uuid import uuid4
 from ..conf import settings
 from ..const import ARGUMENT_PLACEHOLDER, USER_COMMAND_MARK
-from ..utils import memoize
+from ..utils import DEVNULL, memoize
 from .generic import Generic
 
 
 class Bash(Generic):
+    friendly_name = 'Bash'
+
     def app_alias(self, alias_name):
         # It is VERY important to have the variables declared WITHIN the function
         return '''
@@ -19,8 +22,8 @@ class Bash(Generic):
                 export TF_HISTORY=$(fc -ln -10);
                 export PYTHONIOENCODING=utf-8;
                 TF_CMD=$(
-                    thefuck {argument_placeholder} $@
+                    thefuck {argument_placeholder} "$@"
-                ) && eval $TF_CMD;
+                ) && eval "$TF_CMD";
                 unset TF_HISTORY;
                 export PYTHONIOENCODING=$TF_PYTHONIOENCODING;
                 {alter_history}
@@ -78,6 +81,12 @@ class Bash(Generic):
             config = 'bash config'
 
         return self._create_shell_configuration(
-            content=u'eval $(thefuck --alias)',
+            content=u'eval "$(thefuck --alias)"',
             path=config,
             reload=u'source {}'.format(config))
+
+    def _get_version(self):
+        """Returns the version of the current shell"""
+        proc = Popen(['bash', '-c', 'echo $BASH_VERSION'],
+                     stdout=PIPE, stderr=DEVNULL)
+        return proc.stdout.read().decode('utf-8').strip()

thefuck/shells/fish.py

@@ -5,6 +5,7 @@ import sys
 import six
 from .. import logs
 from ..conf import settings
+from ..const import ARGUMENT_PLACEHOLDER
 from ..utils import DEVNULL, cache
 from .generic import Generic
 
@@ -20,22 +21,32 @@ def _get_functions(overridden):
 def _get_aliases(overridden):
     aliases = {}
     proc = Popen(['fish', '-ic', 'alias'], stdout=PIPE, stderr=DEVNULL)
-    alias_out = proc.stdout.read().decode('utf-8').strip().split('\n')
+    alias_out = proc.stdout.read().decode('utf-8').strip()
-    for alias in alias_out:
+    if not alias_out:
-        name, value = alias.replace('alias ', '', 1).split(' ', 1)
+        return aliases
+    for alias in alias_out.split('\n'):
+        for separator in (' ', '='):
+            split_alias = alias.replace('alias ', '', 1).split(separator, 1)
+            if len(split_alias) == 2:
+                name, value = split_alias
+                break
+        else:
+            continue
         if name not in overridden:
             aliases[name] = value
     return aliases
 
 
 class Fish(Generic):
+    friendly_name = 'Fish Shell'
+
     def _get_overridden_aliases(self):
         overridden = os.environ.get('THEFUCK_OVERRIDDEN_ALIASES',
                                     os.environ.get('TF_OVERRIDDEN_ALIASES', ''))
         default = {'cd', 'grep', 'ls', 'man', 'open'}
         for alias in overridden.split(','):
             default.add(alias.strip())
-        return default
+        return sorted(default)
 
     def app_alias(self, alias_name):
         if settings.alter_history:
@@ -48,11 +59,11 @@ class Fish(Generic):
         return ('function {0} -d "Correct your previous console command"\n'
                 '  set -l fucked_up_command $history[1]\n'
                 '  env TF_SHELL=fish TF_ALIAS={0} PYTHONIOENCODING=utf-8'
-                ' thefuck $fucked_up_command | read -l unfucked_command\n'
+                ' thefuck $fucked_up_command {2} $argv | read -l unfucked_command\n'
                 '  if [ "$unfucked_command" != "" ]\n'
                 '    eval $unfucked_command\n{1}'
                 '  end\n'
-                'end').format(alias_name, alter_history)
+                'end').format(alias_name, alter_history, ARGUMENT_PLACEHOLDER)
 
     def get_aliases(self):
         overridden = self._get_overridden_aliases()
@@ -95,6 +106,11 @@ class Fish(Generic):
             path='~/.config/fish/config.fish',
             reload='fish')
 
+    def _get_version(self):
+        """Returns the version of the current shell"""
+        proc = Popen(['fish', '--version'], stdout=PIPE, stderr=DEVNULL)
+        return proc.stdout.read().decode('utf-8').split()[-1]
+
     def put_to_history(self, command):
         try:
             return self._put_to_history(command)

thefuck/shells/generic.py

@@ -14,6 +14,8 @@ ShellConfiguration = namedtuple('ShellConfiguration', (
 
 
 class Generic(object):
+    friendly_name = 'Generic Shell'
+
     def get_aliases(self):
         return {}
 
@@ -34,8 +36,8 @@ class Generic(object):
         return command_script
 
     def app_alias(self, alias_name):
-        return "alias {0}='eval $(TF_ALIAS={0} PYTHONIOENCODING=utf-8 " \
+        return """alias {0}='eval "$(TF_ALIAS={0} PYTHONIOENCODING=utf-8 """ \
-               "thefuck $(fc -ln -1))'".format(alias_name)
+               """thefuck "$(fc -ln -1)")"'""".format(alias_name)
 
     def instant_mode_alias(self, alias_name):
         warn("Instant mode not supported by your shell")
@@ -82,7 +84,7 @@ class Generic(object):
         encoded = self.encode_utf8(command)
 
         try:
-            splitted = [s.replace("??", "\ ") for s in shlex.split(encoded.replace('\ ', '??'))]
+            splitted = [s.replace("??", "\\ ") for s in shlex.split(encoded.replace('\\ ', '??'))]
         except ValueError:
             splitted = encoded.split(' ')
 
@@ -131,6 +133,19 @@ class Generic(object):
                 'type', 'typeset', 'ulimit', 'umask', 'unalias', 'unset',
                 'until', 'wait', 'while']
 
+    def _get_version(self):
+        """Returns the version of the current shell"""
+        return ''
+
+    def info(self):
+        """Returns the name and version of the current shell"""
+        try:
+            version = self._get_version()
+        except Exception as e:
+            warn(u'Could not determine shell version: {}'.format(e))
+            version = ''
+        return u'{} {}'.format(self.friendly_name, version).rstrip()
+
     def _create_shell_configuration(self, content, path, reload):
         return ShellConfiguration(
             content=content,

thefuck/shells/powershell.py

@@ -1,7 +1,11 @@
+from subprocess import Popen, PIPE
+from ..utils import DEVNULL
 from .generic import Generic, ShellConfiguration
 
 
 class Powershell(Generic):
+    friendly_name = 'PowerShell'
+
     def app_alias(self, alias_name):
         return 'function ' + alias_name + ' {\n' \
                '    $history = (Get-History -Count 1).CommandLine;\n' \
@@ -12,6 +16,7 @@ class Powershell(Generic):
                '            else { iex "$fuck"; }\n' \
                '        }\n' \
                '    }\n' \
+               '    [Console]::ResetColor() \n' \
                '}\n'
 
     def and_(self, *commands):
@@ -23,3 +28,16 @@ class Powershell(Generic):
             path='$profile',
             reload='& $profile',
             can_configure_automatically=False)
+
+    def _get_version(self):
+        """Returns the version of the current shell"""
+        try:
+            proc = Popen(
+                ['powershell.exe', '$PSVersionTable.PSVersion'],
+                stdout=PIPE,
+                stderr=DEVNULL)
+            version = proc.stdout.read().decode('utf-8').rstrip().split('\n')
+            return '.'.join(version[-1].split())
+        except IOError:
+            proc = Popen(['pwsh', '--version'], stdout=PIPE, stderr=DEVNULL)
+            return proc.stdout.read().decode('utf-8').split()[-1]

thefuck/shells/tcsh.py

@@ -6,6 +6,8 @@ from .generic import Generic
 
 
 class Tcsh(Generic):
+    friendly_name = 'Tcsh'
+
     def app_alias(self, alias_name):
         return ("alias {0} 'setenv TF_SHELL tcsh && setenv TF_ALIAS {0} && "
                 "set fucked_cmd=`history -h 2 | head -n 1` && "
@@ -35,3 +37,8 @@ class Tcsh(Generic):
             content=u'eval `thefuck --alias`',
             path='~/.tcshrc',
             reload='tcsh')
+
+    def _get_version(self):
+        """Returns the version of the current shell"""
+        proc = Popen(['tcsh', '--version'], stdout=PIPE, stderr=DEVNULL)
+        return proc.stdout.read().decode('utf-8').split()[1]

thefuck/shells/zsh.py

@@ -1,14 +1,17 @@
 from time import time
 import os
+from subprocess import Popen, PIPE
 from tempfile import gettempdir
 from uuid import uuid4
 from ..conf import settings
 from ..const import ARGUMENT_PLACEHOLDER, USER_COMMAND_MARK
-from ..utils import memoize
+from ..utils import DEVNULL, memoize
 from .generic import Generic
 
 
 class Zsh(Generic):
+    friendly_name = 'ZSH'
+
     def app_alias(self, alias_name):
         # It is VERY important to have the variables declared WITHIN the function
         return '''
@@ -16,8 +19,10 @@ class Zsh(Generic):
                 TF_PYTHONIOENCODING=$PYTHONIOENCODING;
                 export TF_SHELL=zsh;
                 export TF_ALIAS={name};
-                export TF_SHELL_ALIASES=$(alias);
+                TF_SHELL_ALIASES=$(alias);
-                export TF_HISTORY="$(fc -ln -10)";
+                export TF_SHELL_ALIASES;
+                TF_HISTORY="$(fc -ln -10)";
+                export TF_HISTORY;
                 export PYTHONIOENCODING=utf-8;
                 TF_CMD=$(
                     thefuck {argument_placeholder} $@
@@ -49,7 +54,7 @@ class Zsh(Generic):
                 export THEFUCK_INSTANT_MODE=True;
                 export THEFUCK_OUTPUT_LOG={log};
                 thefuck --shell-logger {log};
-                rm {log};
+                rm -f {log};
                 exit
             '''.format(log=log_path)
 
@@ -83,3 +88,9 @@ class Zsh(Generic):
             content=u'eval $(thefuck --alias)',
             path='~/.zshrc',
             reload='source ~/.zshrc')
+
+    def _get_version(self):
+        """Returns the version of the current shell"""
+        proc = Popen(['zsh', '-c', 'echo $ZSH_VERSION'],
+                     stdout=PIPE, stderr=DEVNULL)
+        return proc.stdout.read().decode('utf-8').strip()

thefuck/specific/archlinux.py

@@ -32,7 +32,9 @@ def get_pkgfile(command):
 
 
 def archlinux_env():
-    if utils.which('yaourt'):
+    if utils.which('yay'):
+        pacman = 'yay'
+    elif utils.which('yaourt'):
         pacman = 'yaourt'
     elif utils.which('pacman'):
         pacman = 'sudo pacman'

thefuck/system/win32.py

@@ -1,5 +1,4 @@
 import os
-import sys
 import msvcrt
 import win_unicode_console
 from .. import const
@@ -12,20 +11,18 @@ def init_output():
 
 
 def get_key():
-    ch = msvcrt.getch()
+    ch = msvcrt.getwch()
-    if ch in (b'\x00', b'\xe0'):  # arrow or function key prefix?
+    if ch in ('\x00', '\xe0'):  # arrow or function key prefix?
-        ch = msvcrt.getch()  # second call returns the actual key code
+        ch = msvcrt.getwch()  # second call returns the actual key code
 
     if ch in const.KEY_MAPPING:
         return const.KEY_MAPPING[ch]
-    if ch == b'H':
+    if ch == 'H':
         return const.KEY_UP
-    if ch == b'P':
+    if ch == 'P':
         return const.KEY_DOWN
 
-    encoding = (sys.stdout.encoding
+    return ch
-                or os.environ.get('PYTHONIOENCODING', 'utf-8'))
-    return ch.decode(encoding)
 
 
 def open_command(arg):

thefuck/ui.py

@@ -52,7 +52,7 @@ class CommandSelector(object):
 
     @property
     def value(self):
-        """:rtype hefuck.types.CorrectedCommand"""
+        """:rtype thefuck.types.CorrectedCommand"""
         return self._commands[self._index]
 
 

thefuck/utils.py

@@ -3,11 +3,12 @@ import os
 import pickle
 import re
 import shelve
+import sys
 import six
 from decorator import decorator
-from difflib import get_close_matches
+from difflib import get_close_matches as difflib_get_close_matches
 from functools import wraps
-from .logs import warn
+from .logs import warn, exception
 from .conf import settings
 from .system import Path
 
@@ -86,16 +87,23 @@ def default_settings(params):
     return decorator(_default_settings)
 
 
-def get_closest(word, possibilities, n=3, cutoff=0.6, fallback_to_first=True):
+def get_closest(word, possibilities, cutoff=0.6, fallback_to_first=True):
     """Returns closest match or just first from possibilities."""
     possibilities = list(possibilities)
     try:
-        return get_close_matches(word, possibilities, n, cutoff)[0]
+        return difflib_get_close_matches(word, possibilities, 1, cutoff)[0]
     except IndexError:
         if fallback_to_first:
             return possibilities[0]
 
 
+def get_close_matches(word, possibilities, n=None, cutoff=0.6):
+    """Overrides `difflib.get_close_match` to controle argument `n`."""
+    if n is None:
+        n = settings.num_close_matches
+    return difflib_get_close_matches(word, possibilities, n, cutoff)
+
+
 @memoize
 def get_all_executables():
     from thefuck.shells import shell
@@ -110,7 +118,7 @@ def get_all_executables():
     tf_entry_points = ['thefuck', 'fuck']
 
     bins = [exe.name.decode('utf8') if six.PY2 else exe.name
-            for path in os.environ.get('PATH', '').split(':')
+            for path in os.environ.get('PATH', '').split(os.pathsep)
             for exe in _safe(lambda: list(Path(path).iterdir()), [])
             if not _safe(exe.is_dir, True)
             and exe.name not in tf_entry_points]
@@ -190,6 +198,13 @@ class Cache(object):
         self._db = None
 
     def _init_db(self):
+        try:
+            self._setup_db()
+        except Exception:
+            exception("Unable to init cache", sys.exc_info())
+            self._db = {}
+
+    def _setup_db(self):
         cache_dir = self._get_cache_dir()
         cache_path = Path(cache_dir).joinpath('thefuck').as_posix()
 

tox.ini

@@ -1,10 +1,10 @@
 [tox]
-envlist = py27,py34,py35,py36
+envlist = py27,py34,py35,py36,py37
 
 [testenv]
 deps = -rrequirements.txt
 commands = py.test -v --capture=sys
 
 [flake8]
-ignore = E501,W503
+ignore = E501,W503,W504
 exclude = venv,build,.tox,setup.py,fastentrypoints.py