Bump to 3.10

Fix functional tests on travis-ci

.travis.yml

@@ -5,17 +5,13 @@ python:
   - "3.4"
   - "3.3"
   - "2.7"
+services:
+  - docker
 addons:
   apt:
-    sources:
-      - fish-shell/release-2
     packages:
-      - bash
-      - zsh
-      - fish
-      - tcsh
-      - pandoc
-      - git
+      - python-commandnotfound
+      - python3-commandnotfound
 install:
   - pip install -U pip
   - pip install -U coveralls
@@ -24,5 +20,8 @@ install:
   - rm -rf build
 script:
   - export COVERAGE_PYTHON_VERSION=python-${TRAVIS_PYTHON_VERSION:0:1}
-  - coverage run --source=thefuck,tests -m py.test -v --capture=sys --run-without-docker --enable-functional
-after_success: coveralls
+  - export RUN_TESTS="coverage run --source=thefuck,tests -m py.test -v --capture=sys"
+  - if [[ $TRAVIS_PYTHON_VERSION == 3.5 ]]; then $RUN_TESTS --enable-functional; fi
+  - if [[ $TRAVIS_PYTHON_VERSION != 3.5 ]]; then $RUN_TESTS; fi
+after_success:
+  - coveralls

README.md

@@ -94,17 +94,23 @@ Reading package lists... Done
 - pip
 - python-dev
 
-## Installation [*experimental*]
+## Installation
 
-On Ubuntu and OS X you can install `The Fuck` with installation script:
+On OS X you can install `The Fuck` with [Homebrew][homebrew]:
 
 ```bash
-wget -O - https://raw.githubusercontent.com/nvbn/thefuck/master/install.sh | sh - && $0
+brew install thefuck
 ```
 
-## Manual installation
+On Ubuntu you can install `The Fuck` with:
+ 
+```bash
+sudo apt update
+sudo apt install python3-dev python3-pip
+sudo -H pip3 install thefuck
+```
 
-Install `The Fuck` with `pip`:
+On other systems you can install `The Fuck` with `pip`:
 
 ```bash
 sudo -H pip install thefuck
@@ -144,6 +150,7 @@ using the matched rule and runs it. Rules enabled by default are as follows:
 * `cd_correction` – spellchecks and correct failed cd commands;
 * `cd_mkdir` – creates directories before cd'ing into them;
 * `cd_parent` – changes `cd..` to `cd ..`;
+* `chmod_x` – add execution bit;
 * `composer_not_command` – fixes composer command name;
 * `cp_omitting_directory` – adds `-a` when you `cp` directory;
 * `cpp11` – adds missing `-std=c++11` to `g++` or `clang++`;
@@ -168,6 +175,7 @@ using the matched rule and runs it. Rules enabled by default are as follows:
 * `git_pull_clone` – clones instead of pulling when the repo does not exist;
 * `git_push` – adds `--set-upstream origin $branch` to previous failed `git push`;
 * `git_push_pull` – runs `git pull` when `push` was rejected;
+* `git_rebase_no_changes` – runs `git rebase --skip` instead of `git rebase --continue` when there are no changes;
 * `git_rm_recursive` – adds `-r` when you try to `rm` a directory;
 * `git_remote_seturl_add` – runs `git remote add` when `git remote set_url` on nonexistant remote;
 * `git_stash` – stashes you local modifications before rebasing or switching branch;
@@ -183,6 +191,7 @@ using the matched rule and runs it. Rules enabled by default are as follows:
 * `javac` – appends missing `.java` when compiling Java files;
 * `lein_not_task` – fixes wrong `lein` tasks like `lein rpl`;
 * `ln_no_hard_link` – catches hard link creation on directories, suggest symbolic link;
+* `ln_s_order` – fixes `ln -s` arguments order;
 * `ls_lah` – adds `-lah` to `ls`;
 * `man` – changes manual section;
 * `man_no_space` – fixes man commands without spaces, for example `mandiff`;
@@ -221,6 +230,7 @@ Enabled by default only on specific platforms:
 * `apt_invalid_operation` – fixes invalid `apt` and `apt-get` calls, like `apt-get isntall vim`;
 * `brew_install` – fixes formula name for `brew install`;
 * `brew_unknown_command` – fixes wrong brew commands, for example `brew docto/brew doctor`;
+* `brew_update_formula` &ndash; turns `brew update <formula>` into `brew upgrade <formula>`;
 * `brew_upgrade` &ndash; appends `--all` to `brew upgrade` as per Homebrew's new behaviour;
 * `pacman` &ndash; installs app with `pacman` if it is not installed (uses `yaourt` if available);
 * `pacman_not_found` &ndash; fixes package name with `pacman` or `yaourt`.
@@ -371,3 +381,4 @@ Project License can be found [here](LICENSE.md).
 [coverage-link]:   https://coveralls.io/github/nvbn/thefuck
 [license-badge]:   https://img.shields.io/badge/license-MIT-007EC7.svg
 [examples-link]:   https://raw.githubusercontent.com/nvbn/thefuck/master/example.gif
+[homebrew]:        http://brew.sh/

install.sh

@@ -1,61 +1,4 @@
 #!/bin/sh
 
-should_add_alias () {
-    [ -f $1 ] && ! grep -q thefuck $1
-}
-
-installed () {
-    hash $1 2>/dev/null
-}
-
-install_thefuck () {
-    # Install OS dependencies:
-    if installed apt-get; then
-        # Debian/Ubuntu:
-        sudo apt-get update -yy
-        sudo apt-get install -yy python-pip python-dev command-not-found python-gdbm
-
-        if [ -n "$(apt-cache search python-commandnotfound)" ]; then
-            # In case of different python versions:
-            sudo apt-get install -yy python-commandnotfound
-        fi
-    else
-        if installed brew; then
-            # OS X:
-            brew update
-            brew install python
-        else
-            # Generic way:
-            wget https://bootstrap.pypa.io/get-pip.py
-            sudo python get-pip.py
-            rm get-pip.py
-        fi
-    fi
-
-    # thefuck requires fresh versions of setuptools and pip:
-    sudo pip install -U pip setuptools
-    sudo pip install -U thefuck
-
-    # Setup aliases:
-    if should_add_alias ~/.bashrc; then
-        echo 'eval $(thefuck --alias)' >> ~/.bashrc
-    fi
-
-    if should_add_alias ~/.bash_profile; then
-        echo 'eval $(thefuck --alias)' >> ~/.bash_profile
-    fi
-
-    if should_add_alias ~/.zshrc; then
-        echo 'eval $(thefuck --alias)' >> ~/.zshrc
-    fi
-
-    if should_add_alias ~/.config/fish/config.fish; then
-        thefuck --alias >> ~/.config/fish/config.fish
-    fi
-
-    if should_add_alias ~/.tcshrc; then
-        echo 'eval `thefuck --alias`' >> ~/.tcshrc
-    fi
-}
-
-install_thefuck
+echo "Installation script is deprecated!"
+echo "For installation instruction please visit https://github.com/nvbn/thefuck"

setup.py

@@ -26,10 +26,10 @@ elif (3, 0) < version < (3, 3):
           ' ({}.{} detected).'.format(*version))
     sys.exit(-1)
 
-VERSION = '3.8'
+VERSION = '3.10'
 
 install_requires = ['psutil', 'colorama', 'six', 'decorator']
-extras_require = {':python_version<"3.4"': ['pathlib'],
+extras_require = {':python_version<"3.4"': ['pathlib2'],
                   ":sys_platform=='win32'": ['win_unicode_console']}
 
 setup(name='thefuck',

tests/conftest.py

@@ -1,4 +1,7 @@
-from pathlib import Path
+try:
+    from pathlib import Path
+except ImportError:
+    from pathlib2 import Path
 import pytest
 from thefuck import shells
 from thefuck import conf, const

tests/functional/test_fish.py

@@ -29,25 +29,25 @@ def proc(request, spawnu):
 
 
 @pytest.mark.functional
-@pytest.mark.skip_without_docker
+@pytest.mark.once_without_docker
 def test_with_confirmation(proc, TIMEOUT):
     with_confirmation(proc, TIMEOUT)
 
 
 @pytest.mark.functional
-@pytest.mark.skip_without_docker
+@pytest.mark.once_without_docker
 def test_select_command_with_arrows(proc, TIMEOUT):
     select_command_with_arrows(proc, TIMEOUT)
 
 
 @pytest.mark.functional
-@pytest.mark.skip_without_docker
+@pytest.mark.once_without_docker
 def test_refuse_with_confirmation(proc, TIMEOUT):
     refuse_with_confirmation(proc, TIMEOUT)
 
 
 @pytest.mark.functional
-@pytest.mark.skip_without_docker
+@pytest.mark.once_without_docker
 def test_without_confirmation(proc, TIMEOUT):
     without_confirmation(proc, TIMEOUT)
 

tests/functional/test_install.py

@@ -1,25 +0,0 @@
-import pytest
-from thefuck.utils import get_installation_info
-
-envs = ((u'bash', 'thefuck/ubuntu-bash', u'''
-FROM ubuntu:latest
-RUN apt-get update
-RUN apt-get install -yy bash
-'''), (u'bash', 'thefuck/generic-bash', u'''
-FROM fedora:latest
-RUN dnf install -yy python-devel sudo wget gcc
-'''))
-
-
-@pytest.mark.functional
-@pytest.mark.skip_without_docker
-@pytest.mark.parametrize('shell, tag, dockerfile', envs)
-def test_installation(spawnu, shell, TIMEOUT, tag, dockerfile):
-    proc = spawnu(tag, dockerfile, shell)
-    proc.sendline(u'cat /src/install.sh | sh - && $0')
-    proc.sendline(u'thefuck --version')
-    version = get_installation_info().version
-    assert proc.expect([TIMEOUT, u'thefuck {}'.format(version)],
-                       timeout=600)
-    proc.sendline(u'fuck')
-    assert proc.expect([TIMEOUT, u'No fucks given'])

tests/functional/test_performance.py

@@ -40,7 +40,7 @@ def plot(proc, TIMEOUT):
 
 
 @pytest.mark.functional
-@pytest.mark.skip_without_docker
+@pytest.mark.once_without_docker
 @pytest.mark.benchmark(min_rounds=10)
 def test_performance(spawnu, TIMEOUT, benchmark):
     proc = spawnu(u'thefuck/ubuntu-python3-bash-performance',

tests/functional/test_tcsh.py

@@ -25,6 +25,7 @@ def proc(request, spawnu, run_without_docker):
     if not run_without_docker:
         proc.sendline(u'pip install /src')
     proc.sendline(u'tcsh')
+    proc.sendline(u'setenv PYTHONIOENCODING utf8')
     proc.sendline(u'eval `thefuck --alias`')
     return proc
 

tests/functional/test_zsh.py

@@ -49,7 +49,7 @@ def test_select_command_with_arrows(proc, TIMEOUT):
 
 
 @pytest.mark.functional
-@pytest.mark.skip_without_docker
+@pytest.mark.once_without_docker
 def test_refuse_with_confirmation(proc, TIMEOUT):
     refuse_with_confirmation(proc, TIMEOUT)
     history_not_changed(proc, TIMEOUT)

tests/rules/test_brew_update_formula.py

@@ -0,0 +1,30 @@
+import pytest
+from tests.utils import Command
+from thefuck.rules.brew_update_formula import get_new_command, match
+
+
+@pytest.fixture
+def stderr():
+    return ("Error: This command updates brew itself, and does not take formula"
+            " names.\nUse 'brew upgrade <formula>'.")
+
+
+@pytest.fixture
+def new_command(formula):
+    return 'brew upgrade {}'.format(formula)
+
+
+@pytest.mark.parametrize('script', ['brew update foo', 'brew update bar zap'])
+def test_match(stderr, script):
+    assert match(Command(script=script, stderr=stderr))
+
+
+@pytest.mark.parametrize('script', ['brew upgrade foo', 'brew update'])
+def test_not_match(script):
+    assert not match(Command(script=script, stderr=''))
+
+
+@pytest.mark.parametrize('script, formula, ', [
+    ('brew update foo', 'foo'), ('brew update bar zap', 'bar zap')])
+def test_get_new_command(stderr, new_command, script, formula):
+    assert get_new_command(Command(script=script, stderr=stderr)) == new_command

tests/rules/test_chmod_x.py

@@ -0,0 +1,39 @@
+import pytest
+from tests.utils import Command
+from thefuck.rules.chmod_x import match, get_new_command
+
+
+@pytest.fixture
+def file_exists(mocker):
+    return mocker.patch('os.path.exists', return_value=True)
+
+
+@pytest.fixture
+def file_access(mocker):
+    return mocker.patch('os.access', return_value=False)
+
+
+@pytest.mark.usefixtures('file_exists', 'file_access')
+@pytest.mark.parametrize('script, stderr', [
+    ('./gradlew build', 'gradlew: Permission denied'),
+    ('./install.sh --help', 'install.sh: permission denied')])
+def test_match(script, stderr):
+    assert match(Command(script, stderr=stderr))
+
+
+@pytest.mark.parametrize('script, stderr, exists, callable', [
+    ('./gradlew build', 'gradlew: Permission denied', True, True),
+    ('./gradlew build', 'gradlew: Permission denied', False, False),
+    ('./gradlew build', 'gradlew: error', True, False),
+    ('gradlew build', 'gradlew: Permission denied', True, False)])
+def test_not_match(file_exists, file_access, script, stderr, exists, callable):
+    file_exists.return_value = exists
+    file_access.return_value = callable
+    assert not match(Command(script, stderr=stderr))
+
+
+@pytest.mark.parametrize('script, result', [
+    ('./gradlew build', 'chmod +x gradlew && ./gradlew build'),
+    ('./install.sh --help', 'chmod +x install.sh && ./install.sh --help')])
+def test_get_new_command(script, result):
+    assert get_new_command(Command(script)) == result

tests/rules/test_git_rebase_no_changes.py

@@ -0,0 +1,28 @@
+import pytest
+from thefuck.rules.git_rebase_no_changes import match, get_new_command
+from tests.utils import Command
+
+
+@pytest.fixture
+def stdout():
+    return '''Applying: Test commit
+No changes - did you forget to use 'git add'?
+If there is nothing left to stage, chances are that something else
+already introduced the same changes; you might want to skip this patch.
+
+When you have resolved this problem, run "git rebase --continue".
+If you prefer to skip this patch, run "git rebase --skip" instead.
+To check out the original branch and stop rebasing, run "git rebase --abort".
+
+'''
+
+
+def test_match(stdout):
+    assert match(Command('git rebase --continue', stdout=stdout))
+    assert not match(Command('git rebase --continue'))
+    assert not match(Command('git rebase --skip'))
+
+
+def test_get_new_command(stdout):
+    assert (get_new_command(Command('git rebase --continue', stdout=stdout)) ==
+            'git rebase --skip')

tests/rules/test_ln_no_hard_link.py

@@ -20,7 +20,7 @@ def test_match(script, stderr):
     ("ln a b", "... hard link"),
     ("sudo ln a b", "... hard link"),
     ("a b", error)])
-def test_assert_not_match(script, stderr):
+def test_not_match(script, stderr):
     command = Command(script, stderr=stderr)
     assert not match(command)
 

tests/rules/test_ln_s_order.py

@@ -0,0 +1,41 @@
+import pytest
+from thefuck.rules.ln_s_order import match, get_new_command
+from tests.utils import Command
+
+
+@pytest.fixture
+def file_exists(mocker):
+    return mocker.patch('os.path.exists', return_value=True)
+
+
+get_stderr = "ln: failed to create symbolic link '{}': File exists".format
+
+
+@pytest.mark.usefixtures('file_exists')
+@pytest.mark.parametrize('script', [
+    'ln -s dest source',
+    'ln dest -s source',
+    'ln dest source -s'])
+def test_match(script):
+    stderr = get_stderr('source')
+    assert match(Command(script, stderr=stderr))
+
+
+@pytest.mark.parametrize('script, stderr, exists', [
+    ('ln dest source', get_stderr('source'), True),
+    ('ls -s dest source', get_stderr('source'), True),
+    ('ln -s dest source', '', True),
+    ('ln -s dest source', get_stderr('source'), False)])
+def test_not_match(file_exists, script, stderr, exists):
+    file_exists.return_value = exists
+    assert not match(Command(script, stderr=stderr))
+
+
+@pytest.mark.usefixtures('file_exists')
+@pytest.mark.parametrize('script, result', [
+    ('ln -s dest source', 'ln -s source dest'),
+    ('ln dest -s source', 'ln -s source dest'),
+    ('ln dest source -s', 'ln source -s dest')])
+def test_match(script, result):
+    stderr = get_stderr('source')
+    assert get_new_command(Command(script, stderr=stderr)) == result

tests/shells/test_fish.py

@@ -74,7 +74,24 @@ class TestFish(object):
         assert 'TF_ALIAS=fuck PYTHONIOENCODING' in shell.app_alias('fuck')
         assert 'PYTHONIOENCODING=utf-8 thefuck' in shell.app_alias('fuck')
 
+    def test_app_alias_alter_history(self, settings, shell):
+        settings.alter_history = True
+        assert 'history --delete' in shell.app_alias('FUCK')
+        assert 'history --merge' in shell.app_alias('FUCK')
+        settings.alter_history = False
+        assert 'history --delete' not in shell.app_alias('FUCK')
+        assert 'history --merge' not in shell.app_alias('FUCK')
+
     def test_get_history(self, history_lines, shell):
         history_lines(['- cmd: ls', '  when: 1432613911',
                        '- cmd: rm', '  when: 1432613916'])
         assert list(shell.get_history()) == ['ls', 'rm']
+
+    @pytest.mark.parametrize('entry, entry_utf8', [
+        ('ls', '- cmd: ls\n   when: 1430707243\n'),
+        (u'echo café', '- cmd: echo café\n   when: 1430707243\n')])
+    def test_put_to_history(self, entry, entry_utf8, builtins_open, mocker, shell):
+        mocker.patch('thefuck.shells.fish.time', return_value=1430707243.3517463)
+        shell.put_to_history(entry)
+        builtins_open.return_value.__enter__.return_value. \
+            write.assert_called_once_with(entry_utf8)

tests/test_corrector.py

@@ -1,7 +1,12 @@
 # -*- coding: utf-8 -*-
 
 import pytest
-from pathlib import Path
+try:
+    from pathlib import Path
+    pathlib_name = 'pathlib'
+except ImportError:
+    from pathlib2 import Path
+    pathlib_name = 'pathlib2'
 from thefuck import corrector, const
 from tests.utils import Rule, Command, CorrectedCommand
 from thefuck.corrector import get_corrected_commands, organize_commands
@@ -11,7 +16,7 @@ class TestGetRules(object):
     @pytest.fixture
     def glob(self, mocker):
         results = {}
-        mocker.patch('pathlib.Path.glob',
+        mocker.patch(pathlib_name + '.Path.glob',
                      new_callable=lambda: lambda *_: results.pop('value', []))
         return lambda value: results.update({'value': value})
 

tests/test_types.py

@@ -3,7 +3,10 @@
 import os
 from subprocess import PIPE
 from mock import Mock
-from pathlib import Path
+try:
+    from pathlib import Path
+except ImportError:
+    from pathlib2 import Path
 import pytest
 from tests.utils import CorrectedCommand, Rule, Command
 from thefuck import const

tests/test_ui.py

@@ -25,15 +25,16 @@ def test_read_actions(patch_get_key):
         # Ignored:
         'x', 'y',
         # Up:
-        const.KEY_UP,
+        const.KEY_UP, 'k',
         # Down:
-        const.KEY_DOWN,
+        const.KEY_DOWN, 'j',
         # Ctrl+C:
-        const.KEY_CTRL_C])
-    assert list(islice(ui.read_actions(), 5)) \
+        const.KEY_CTRL_C, 'q'])
+    assert list(islice(ui.read_actions(), 8)) \
            == [const.ACTION_SELECT, const.ACTION_SELECT,
-               const.ACTION_PREVIOUS, const.ACTION_NEXT,
-               const.ACTION_ABORT]
+               const.ACTION_PREVIOUS, const.ACTION_PREVIOUS,
+               const.ACTION_NEXT, const.ACTION_NEXT,
+               const.ACTION_ABORT, const.ACTION_ABORT]
 
 
 def test_command_selector():

tests/test_utils.py

@@ -1,4 +1,7 @@
+# -*- coding: utf-8 -*-
+
 import pytest
+import warnings
 from mock import Mock
 import six
 from thefuck.utils import default_settings, \
@@ -199,7 +202,8 @@ class TestCompatibilityCall(object):
             assert settings == _settings
             return True
 
-        assert compatibility_call(match, Command())
+        with pytest.warns(UserWarning):
+            assert compatibility_call(match, Command())
 
     def test_get_new_command(self):
         def get_new_command(command):
@@ -214,7 +218,8 @@ class TestCompatibilityCall(object):
             assert settings == _settings
             return True
 
-        assert compatibility_call(get_new_command, Command())
+        with pytest.warns(UserWarning):
+            assert compatibility_call(get_new_command, Command())
 
     def test_side_effect(self):
         def side_effect(command, new_command):
@@ -229,15 +234,22 @@ class TestCompatibilityCall(object):
             assert settings == _settings
             return True
 
-        assert compatibility_call(side_effect, Command(), Command())
+        with pytest.warns(UserWarning):
+            assert compatibility_call(side_effect, Command(), Command())
 
 
 class TestGetValidHistoryWithoutCurrent(object):
+    @pytest.yield_fixture(autouse=True)
+    def fail_on_warning(self):
+        warnings.simplefilter('error')
+        yield
+        warnings.resetwarnings()
+
     @pytest.fixture(autouse=True)
     def history(self, mocker):
         return mocker.patch('thefuck.shells.shell.get_history',
                             return_value=['le cat', 'fuck', 'ls cat',
-                                          'diff x', 'nocommand x'])
+                                          'diff x', 'nocommand x', u'café ô'])
 
     @pytest.fixture(autouse=True)
     def alias(self, mocker):
@@ -245,14 +257,22 @@ class TestGetValidHistoryWithoutCurrent(object):
                             return_value='fuck')
 
     @pytest.fixture(autouse=True)
-    def callables(self, mocker):
-        return mocker.patch('thefuck.utils.get_all_executables',
-                            return_value=['diff', 'ls'])
+    def bins(self, mocker, monkeypatch):
+        monkeypatch.setattr('thefuck.conf.os.environ', {'PATH': 'path'})
+        callables = list()
+        for name in ['diff', 'ls', 'café']:
+            bin_mock = mocker.Mock(name=name)
+            bin_mock.configure_mock(name=name, is_dir=lambda: False)
+            callables.append(bin_mock)
+        path_mock = mocker.Mock(iterdir=mocker.Mock(return_value=callables))
+        return mocker.patch('thefuck.utils.Path', return_value=path_mock)
 
     @pytest.mark.parametrize('script, result', [
-        ('le cat', ['ls cat', 'diff x']),
-        ('diff x', ['ls cat']),
-        ('fuck', ['ls cat', 'diff x'])])
+        ('le cat', ['ls cat', 'diff x', u'café ô']),
+        ('diff x', ['ls cat', u'café ô']),
+        ('fuck', ['ls cat', 'diff x', u'café ô']),
+        (u'cafe ô', ['ls cat', 'diff x', u'café ô']),
+    ])
     def test_get_valid_history_without_current(self, script, result):
         command = Command(script=script)
         assert get_valid_history_without_current(command) == result

thefuck/conf.py

@@ -1,7 +1,10 @@
 from imp import load_source
 import os
 import sys
-from pathlib import Path
+try:
+    from pathlib import Path
+except ImportError:
+    from pathlib2 import Path
 from six import text_type
 from . import const
 

thefuck/corrector.py

@@ -1,4 +1,7 @@
-from pathlib import Path
+try:
+    from pathlib import Path
+except ImportError:
+    from pathlib2 import Path
 from .conf import settings
 from .types import Rule
 from . import logs

thefuck/main.py

@@ -33,6 +33,8 @@ def fix_command():
 
         if selected_command:
             selected_command.run(command)
+        else:
+            sys.exit(1)
 
 
 def print_alias(entry_point=True):

thefuck/rules/brew_update_formula.py

@@ -0,0 +1,12 @@
+from thefuck.utils import for_app
+
+
+@for_app('brew', at_least=2)
+def match(command):
+    return ('update' in command.script
+            and "Error: This command updates brew itself" in command.stderr
+            and "Use 'brew upgrade <formula>'" in command.stderr)
+
+
+def get_new_command(command):
+    return command.script.replace('update', 'upgrade')

thefuck/rules/chmod_x.py

@@ -0,0 +1,15 @@
+import os
+from thefuck.shells import shell
+
+
+def match(command):
+    return (command.script.startswith('./')
+            and 'permission denied' in command.stderr.lower()
+            and os.path.exists(command.script_parts[0])
+            and not os.access(command.script_parts[0], os.X_OK))
+
+
+def get_new_command(command):
+    return shell.and_(
+        'chmod +x {}'.format(command.script_parts[0][2:]),
+        command.script)

thefuck/rules/git_rebase_no_changes.py

@@ -0,0 +1,15 @@
+from thefuck.specific.git import git_support
+
+
+@git_support
+def match(command):
+    return ({'rebase', '--continue'}.issubset(command.script_parts) and
+            'No changes - did you forget to use \'git add\'?' in command.stdout)
+
+
+def get_new_command(command):
+    return 'git rebase --skip'
+
+
+enabled_by_default = True
+requires_output = True

thefuck/rules/ln_no_hard_link.py

@@ -15,7 +15,7 @@ from thefuck.specific.sudo import sudo_support
 @sudo_support
 def match(command):
     return (command.stderr.endswith("hard link not allowed for directory") and
-            command.script.startswith("ln "))
+            command.script_parts[0] == 'ln')
 
 
 @sudo_support

thefuck/rules/ln_s_order.py

@@ -0,0 +1,26 @@
+import os
+from thefuck.specific.sudo import sudo_support
+
+
+def _get_destination(script_parts):
+    """When arguments order is wrong first argument will be destination."""
+    for part in script_parts:
+        if part not in {'ln', '-s', '--symbolic'} and os.path.exists(part):
+            return part
+
+
+@sudo_support
+def match(command):
+    return (command.script_parts[0] == 'ln'
+            and {'-s', '--symbolic'}.intersection(command.script_parts)
+            and 'File exists' in command.stderr
+            and _get_destination(command.script_parts))
+
+
+@sudo_support
+def get_new_command(command):
+    destination = _get_destination(command.script_parts)
+    parts = command.script_parts[:]
+    parts.remove(destination)
+    parts.append(destination)
+    return ' '.join(parts)

thefuck/shells/__init__.py

@@ -22,8 +22,7 @@ shells = {'bash': Bash,
 def _get_shell():
     proc = Process(os.getpid())
 
-    while (proc is not None):
-        name = None
+    while proc is not None:
         try:
             name = proc.name()
         except TypeError:

thefuck/shells/fish.py

@@ -1,6 +1,10 @@
 from subprocess import Popen, PIPE
 from time import time
 import os
+import sys
+import six
+from .. import logs
+from ..conf import settings
 from ..utils import DEVNULL, memoize, cache
 from .generic import Generic
 
@@ -15,17 +19,20 @@ class Fish(Generic):
         return default
 
     def app_alias(self, fuck):
+        if settings.alter_history:
+            alter_history = ('    history --delete $fucked_up_command\n'
+                             '    history --merge ^ /dev/null\n')
+        else:
+            alter_history = ''
         # It is VERY important to have the variables declared WITHIN the alias
         return ('function {0} -d "Correct your previous console command"\n'
                 '  set -l fucked_up_command $history[1]\n'
                 '  env TF_ALIAS={0} PYTHONIOENCODING=utf-8'
                 ' thefuck $fucked_up_command | read -l unfucked_command\n'
                 '  if [ "$unfucked_command" != "" ]\n'
-                '    eval $unfucked_command\n'
-                '    history --delete $fucked_up_command\n'
-                '    history --merge ^ /dev/null\n'
+                '    eval $unfucked_command\n{1}'
                 '  end\n'
-                'end').format(fuck)
+                'end').format(fuck, alter_history)
 
     @memoize
     @cache('.config/fish/config.fish', '.config/fish/functions')
@@ -43,10 +50,6 @@ class Fish(Generic):
         else:
             return command_script
 
-    def from_shell(self, command_script):
-        """Prepares command before running in app."""
-        return self._expand_aliases(command_script)
-
     def _get_history_file_name(self):
         return os.path.expanduser('~/.config/fish/fish_history')
 
@@ -65,3 +68,20 @@ class Fish(Generic):
     def how_to_configure(self):
         return (r"eval (thefuck --alias | tr '\n' ';')",
                 '~/.config/fish/config.fish')
+
+    def put_to_history(self, command):
+        try:
+            return self._put_to_history(command)
+        except IOError:
+            logs.exception("Can't update history", sys.exc_info())
+
+    def _put_to_history(self, command_script):
+        """Puts command script to shell history."""
+        history_file_name = self._get_history_file_name()
+        if os.path.isfile(history_file_name):
+            with open(history_file_name, 'a') as history:
+                entry = self._get_history_line(command_script)
+                if six.PY2:
+                    history.write(entry.encode('utf-8'))
+                else:
+                    history.write(entry)

thefuck/shells/generic.py

@@ -81,3 +81,11 @@ class Generic(object):
 
     def _script_from_history(self, line):
         return line
+
+    def put_to_history(self, command):
+        """Adds fixed command to shell history.
+
+        In most of shells we change history on shell-level, but not
+        all shells support it (Fish).
+
+        """

thefuck/shells/powershell.py

@@ -4,10 +4,10 @@ from .generic import Generic
 class Powershell(Generic):
     def app_alias(self, fuck):
         return 'function ' + fuck + ' { \n' \
-               '    $fuck = $(thefuck (Get-History -Count 1).CommandLine)\n' \
+               '    $fuck = $(thefuck (Get-History -Count 1).CommandLine);\n' \
                '    if (-not [string]::IsNullOrWhiteSpace($fuck)) {\n' \
-               '        if ($fuck.StartsWith("echo")) { $fuck = $fuck.Substring(5) }\n' \
-               '        else { iex "$fuck" }\n' \
+               '        if ($fuck.StartsWith("echo")) { $fuck = $fuck.Substring(5); }\n' \
+               '        else { iex "$fuck"; }\n' \
                '    }\n' \
                '}\n'
 

thefuck/types.py

@@ -280,6 +280,8 @@ class CorrectedCommand(object):
         """
         if self.side_effect:
             compatibility_call(self.side_effect, old_cmd, self.script)
+        if settings.alter_history:
+            shell.put_to_history(self.script)
         # This depends on correct setting of PYTHONIOENCODING by the alias:
         logs.debug(u'PYTHONIOENCODING: {}'.format(
             os.environ.get('PYTHONIOENCODING', '!!not-set!!')))

thefuck/ui.py

@@ -16,7 +16,7 @@ def read_actions():
             yield const.ACTION_PREVIOUS
         elif key in (const.KEY_DOWN, 'j'):
             yield const.ACTION_NEXT
-        elif key == const.KEY_CTRL_C:
+        elif key in (const.KEY_CTRL_C, 'q'):
             yield const.ACTION_ABORT
         elif key in ('\n', '\r'):
             yield const.ACTION_SELECT

thefuck/utils.py

@@ -10,7 +10,10 @@ from decorator import decorator
 from difflib import get_close_matches
 from functools import wraps
 from inspect import getargspec
-from pathlib import Path
+try:
+    from pathlib import Path
+except ImportError:
+    from pathlib2 import Path
 from warnings import warn
 
 DEVNULL = open(os.devnull, 'w')
@@ -110,7 +113,7 @@ def get_all_executables():
     tf_entry_points = get_installation_info().get_entry_map()\
                                              .get('console_scripts', {})\
                                              .keys()
-    bins = [exe.name
+    bins = [exe.name.decode('utf8') if six.PY2 else exe.name
             for path in os.environ.get('PATH', '').split(':')
             for exe in _safe(lambda: list(Path(path).iterdir()), [])
             if not _safe(exe.is_dir, True)