Bump to 1.41

Add support to Fish shell

.travis.yml

@@ -6,4 +6,4 @@ python:
 install:
   - python setup.py develop
   - pip install -r requirements.txt
-script: py.test
+script: py.test -v

README.md

@@ -118,6 +118,11 @@ Or in your `.zshrc`:
 alias fuck='eval $(thefuck $(fc -ln -1 | tail -n 1)); fc -R'
 ```
 
+If you are using `tcsh`:
+```tcsh
+alias fuck 'set fucked_cmd=`history -h 2 | head -n 1` && eval `thefuck ${fucked_cmd}`'
+```
+
 Alternatively, you can redirect the output of `thefuck-alias`:
 
 ```bash
@@ -151,10 +156,12 @@ using the matched rule and runs it. Rules enabled by default are as follows:
 * `git_checkout` – creates the branch before checking-out;
 * `git_no_command` – fixes wrong git commands like `git brnch`;
 * `git_push` – adds `--set-upstream origin $branch` to previous failed `git push`;
+* `git_stash` – stashes you local modifications before rebasing or switching branch;
 * `has_exists_script` – prepends `./` when script/binary exists;
 * `lein_not_task` – fixes wrong `lein` tasks like `lein rpl`;
 * `mkdir_p` – adds `-p` when you trying to create directory without parent;
 * `no_command` – fixes wrong console commands, for example `vom/vim`;
+* `no_such_file` – creates missing directories with `mv` and `cp` commands;
 * `man_no_space` – fixes man commands without spaces, for example `mandiff`;
 * `pacman` – installs app with `pacman` or `yaourt` if it is not installed;
 * `pip_unknown_command` – fixes wrong pip commands, for example `pip instatl/pip install`;
@@ -164,6 +171,7 @@ using the matched rule and runs it. Rules enabled by default are as follows:
 * `ssh_known_hosts` – removes host from `known_hosts` on warning;
 * `sudo` – prepends `sudo` to previous command if it failed because of permissions;
 * `switch_layout` – switches command from your local layout to en;
+* `whois` – fixes `whois` command;
 * `apt_get` – installs app from apt if it not installed;
 * `brew_install` – fixes formula name for `brew install`;
 * `composer_not_command` – fixes composer command name.

setup.py

@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages
 
 
-VERSION = '1.40'
+VERSION = '1.41'
 
 
 setup(name='thefuck',

tests/rules/conftest.py

@@ -0,0 +1,6 @@
+import pytest
+
+
+@pytest.fixture(autouse=True)
+def generic_shell(monkeypatch):
+    monkeypatch.setattr('thefuck.shells.and_', lambda *x: ' && '.join(x))

tests/rules/test_apt_get.py

@@ -0,0 +1,59 @@
+import pytest
+from mock import Mock, patch
+from thefuck.rules import apt_get
+from thefuck.rules.apt_get import match, get_new_command
+from tests.utils import Command
+
+
+# python-commandnotfound is available in ubuntu 14.04+
+@pytest.mark.skipif(not getattr(apt_get, 'enabled_by_default', True),
+                    reason='Skip if python-commandnotfound is not available')
+@pytest.mark.parametrize('command', [
+    Command(script='vim', stderr='vim: command not found')])
+def test_match(command):
+    assert match(command, None)
+
+
+@pytest.mark.parametrize('command, return_value', [
+    (Command(script='vim', stderr='vim: command not found'),
+     [('vim', 'main'), ('vim-tiny', 'main')])])
+@patch('thefuck.rules.apt_get.CommandNotFound', create=True)
+@patch.multiple(apt_get, create=True, apt_get='apt_get')
+def test_match_mocked(cmdnf_mock, command, return_value):
+    get_packages = Mock(return_value=return_value)
+    cmdnf_mock.CommandNotFound.return_value = Mock(getPackages=get_packages)
+    assert match(command, None)
+    assert cmdnf_mock.CommandNotFound.called
+    assert get_packages.called
+
+
+@pytest.mark.parametrize('command', [
+    Command(script='vim', stderr=''), Command()])
+def test_not_match(command):
+    assert not match(command, None)
+
+
+# python-commandnotfound is available in ubuntu 14.04+
+@pytest.mark.skipif(not getattr(apt_get, 'enabled_by_default', True),
+                    reason='Skip if python-commandnotfound is not available')
+@pytest.mark.parametrize('command, new_command', [
+    (Command('vim'), 'sudo apt-get install vim && vim'),
+    (Command('convert'), 'sudo apt-get install imagemagick && convert')])
+def test_get_new_command(command, new_command):
+    assert get_new_command(command, None) == new_command
+
+
+@pytest.mark.parametrize('command, new_command, return_value', [
+    (Command('vim'), 'sudo apt-get install vim && vim',
+     [('vim', 'main'), ('vim-tiny', 'main')]),
+    (Command('convert'), 'sudo apt-get install imagemagick && convert',
+     [('imagemagick', 'main'),
+      ('graphicsmagick-imagemagick-compat', 'universe')])])
+@patch('thefuck.rules.apt_get.CommandNotFound', create=True)
+@patch.multiple(apt_get, create=True, apt_get='apt_get')
+def test_get_new_command_mocked(cmdnf_mock, command, new_command, return_value):
+    get_packages = Mock(return_value=return_value)
+    cmdnf_mock.CommandNotFound.return_value = Mock(getPackages=get_packages)
+    assert get_new_command(command, None) == new_command
+    assert cmdnf_mock.CommandNotFound.called
+    assert get_packages.called

tests/rules/test_git_add.py

@@ -0,0 +1,39 @@
+import pytest
+from thefuck.rules.git_add import match, get_new_command
+from tests.utils import Command
+
+
+@pytest.fixture
+def did_not_match(target, did_you_forget=True):
+    error = ("error: pathspec '{}' did not match any "
+             "file(s) known to git.".format(target))
+    if did_you_forget:
+        error = ("{}\nDid you forget to 'git add'?'".format(error))
+    return error
+
+
+@pytest.mark.parametrize('command', [
+    Command(script='git submodule update unknown',
+            stderr=did_not_match('unknown')),
+    Command(script='git commit unknown',
+            stderr=did_not_match('unknown'))])  # Older versions of Git
+def test_match(command):
+    assert match(command, None)
+
+
+@pytest.mark.parametrize('command', [
+    Command(script='git submodule update known', stderr=('')),
+    Command(script='git commit known', stderr=('')),
+    Command(script='git commit unknown',  # Newer versions of Git
+            stderr=did_not_match('unknown', False))])
+def test_not_match(command):
+    assert not match(command, None)
+
+
+@pytest.mark.parametrize('command, new_command', [
+    (Command('git submodule update unknown', stderr=did_not_match('unknown')),
+     'git add -- unknown && git submodule update unknown'),
+    (Command('git commit unknown', stderr=did_not_match('unknown')),  # Old Git
+     'git add -- unknown && git commit unknown')])
+def test_get_new_command(command, new_command):
+    assert get_new_command(command, None) == new_command

tests/rules/test_git_checkout.py

@@ -0,0 +1,37 @@
+import pytest
+from thefuck.rules.git_checkout import match, get_new_command
+from tests.utils 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))
+    if did_you_forget:
+        error = ("{}\nDid you forget to 'git add'?'".format(error))
+    return error
+
+
+@pytest.mark.parametrize('command', [
+    Command(script='git checkout unknown', stderr=did_not_match('unknown')),
+    Command(script='git commit unknown', stderr=did_not_match('unknown'))])
+def test_match(command):
+    assert match(command, None)
+
+
+@pytest.mark.parametrize('command', [
+    Command(script='git submodule update unknown',
+            stderr=did_not_match('unknown', True)),
+    Command(script='git checkout known', stderr=('')),
+    Command(script='git commit known', stderr=(''))])
+def test_not_match(command):
+    assert not match(command, None)
+
+
+@pytest.mark.parametrize('command, new_command', [
+    (Command(script='git checkout unknown', stderr=did_not_match('unknown')),
+     'git branch unknown && git checkout unknown'),
+    (Command('git commit unknown', stderr=did_not_match('unknown')),
+     'git branch unknown && git commit unknown')])
+def test_get_new_command(command, new_command):
+    assert get_new_command(command, None) == new_command

tests/rules/test_git_stash.py

@@ -0,0 +1,39 @@
+import pytest
+from thefuck.rules.git_stash import match, get_new_command
+from tests.utils import Command
+
+
+@pytest.fixture
+def cherry_pick_error():
+    return ('error: Your local changes would be overwritten by cherry-pick.\n'
+            'hint: Commit your changes or stash them to proceed.\n'
+            'fatal: cherry-pick failed')
+
+
+@pytest.fixture
+def rebase_error():
+    return ('Cannot rebase: Your index contains uncommitted changes.\n'
+            'Please commit or stash them.')
+
+
+@pytest.mark.parametrize('command', [
+    Command(script='git cherry-pick a1b2c3d', stderr=cherry_pick_error()),
+    Command(script='git rebase -i HEAD~7', stderr=rebase_error())])
+def test_match(command):
+    assert match(command, None)
+
+
+@pytest.mark.parametrize('command', [
+    Command(script='git cherry-pick a1b2c3d', stderr=('')),
+    Command(script='git rebase -i HEAD~7', stderr=(''))])
+def test_not_match(command):
+    assert not match(command, None)
+
+
+@pytest.mark.parametrize('command, new_command', [
+    (Command(script='git cherry-pick a1b2c3d', stderr=cherry_pick_error),
+     'git stash && git cherry-pick a1b2c3d'),
+    (Command('git rebase -i HEAD~7', stderr=rebase_error),
+     'git stash && git rebase -i HEAD~7')])
+def test_get_new_command(command, new_command):
+    assert get_new_command(command, None) == new_command

tests/rules/test_grep_recursive.py

@@ -0,0 +1,12 @@
+from thefuck.rules.grep_recursive import match, get_new_command
+from tests.utils import Command
+
+
+def test_match():
+    assert match(Command('grep blah .', stderr='grep: .: Is a directory'), None)
+    assert not match(Command(), None)
+
+
+def test_get_new_command():
+    assert get_new_command(
+        Command('grep blah .'), None) == 'grep -r blah .'

tests/rules/test_no_such_file.py

@@ -0,0 +1,19 @@
+import pytest
+from thefuck.rules.no_such_file import match, get_new_command
+from tests.utils import Command
+
+
+@pytest.mark.parametrize('command', [
+    Command(script='mv foo bar/foo', stderr="mv: cannot move 'foo' to 'bar/foo': No such file or directory"),
+    Command(script='mv foo bar/', stderr="mv: cannot move 'foo' to 'bar/': No such file or directory"),
+    ])
+def test_match(command):
+    assert match(command, None)
+
+
+@pytest.mark.parametrize('command, new_command', [
+    (Command(script='mv foo bar/foo', stderr="mv: cannot move 'foo' to 'bar/foo': No such file or directory"), 'mkdir -p bar && mv foo bar/foo'),
+    (Command(script='mv foo bar/', stderr="mv: cannot move 'foo' to 'bar/': No such file or directory"), 'mkdir -p bar && mv foo bar/'),
+    ])
+def test_get_new_command(command, new_command):
+    assert get_new_command(command, None) == new_command

tests/rules/test_pacman.py

@@ -0,0 +1,66 @@
+import pytest
+from mock import patch
+from thefuck.rules import pacman
+from thefuck.rules.pacman import match, get_new_command
+from tests.utils import Command
+
+
+pacman_cmd = getattr(pacman, 'pacman', 'pacman')
+
+PKGFILE_OUTPUT_CONVERT = '''
+extra/imagemagick 6.9.1.0-1\t/usr/bin/convert
+'''
+
+PKGFILE_OUTPUT_VIM = '''
+extra/gvim 7.4.712-1        \t/usr/bin/vim
+extra/gvim-python3 7.4.712-1\t/usr/bin/vim
+extra/vim 7.4.712-1         \t/usr/bin/vim
+extra/vim-minimal 7.4.712-1 \t/usr/bin/vim
+extra/vim-python3 7.4.712-1 \t/usr/bin/vim
+'''
+
+
+@pytest.mark.skipif(not getattr(pacman, 'enabled_by_default', True),
+                    reason='Skip if pacman is not available')
+@pytest.mark.parametrize('command', [
+    Command(script='vim', stderr='vim: command not found')])
+def test_match(command):
+    assert match(command, None)
+
+
+@pytest.mark.parametrize('command, return_value', [
+    (Command(script='vim', stderr='vim: command not found'), PKGFILE_OUTPUT_VIM)])
+@patch('thefuck.rules.pacman.subprocess')
+@patch.multiple(pacman, create=True, pacman=pacman_cmd)
+def test_match_mocked(subp_mock, command, return_value):
+    subp_mock.check_output.return_value = return_value
+    assert match(command, None)
+    assert subp_mock.check_output.called
+
+
+@pytest.mark.parametrize('command', [
+    Command(script='vim', stderr=''), Command()])
+def test_not_match(command):
+    assert not match(command, None)
+
+
+@pytest.mark.skipif(not getattr(pacman, 'enabled_by_default', True),
+                    reason='Skip if pacman is not available')
+@pytest.mark.parametrize('command, new_command', [
+    (Command('vim'), '{} -S extra/gvim && vim'.format(pacman_cmd)),
+    (Command('convert'), '{} -S extra/imagemagick && convert'.format(pacman_cmd))])
+def test_get_new_command(command, new_command, mocker):
+    assert get_new_command(command, None) == new_command
+
+
+@pytest.mark.parametrize('command, new_command, return_value', [
+    (Command('vim'), '{} -S extra/gvim && vim'.format(pacman_cmd),
+        PKGFILE_OUTPUT_VIM),
+    (Command('convert'), '{} -S extra/imagemagick && convert'.format(pacman_cmd),
+        PKGFILE_OUTPUT_CONVERT)])
+@patch('thefuck.rules.pacman.subprocess')
+@patch.multiple(pacman, create=True, pacman=pacman_cmd)
+def test_get_new_command_mocked(subp_mock, command, new_command, return_value):
+    subp_mock.check_output.return_value = return_value
+    assert get_new_command(command, None) == new_command
+    assert subp_mock.check_output.called

tests/rules/test_whois.py

@@ -0,0 +1,19 @@
+import pytest
+from thefuck.rules.whois import match, get_new_command
+from tests.utils import Command
+
+
+@pytest.mark.parametrize('command', [
+    Command(script='whois https://en.wikipedia.org/wiki/Main_Page'),
+    Command(script='whois https://en.wikipedia.org/'),
+    Command(script='whois en.wikipedia.org')])
+def test_match(command):
+    assert match(command, None)
+
+
+@pytest.mark.parametrize('command, new_command', [
+    (Command('whois https://en.wikipedia.org/wiki/Main_Page'), 'whois en.wikipedia.org'),
+    (Command('whois https://en.wikipedia.org/'), 'whois en.wikipedia.org'),
+    (Command('whois en.wikipedia.org'), 'whois wikipedia.org')])
+def test_get_new_command(command, new_command):
+    assert get_new_command(command, None) == new_command

tests/test_shells.py

@@ -50,6 +50,28 @@ class TestBash(object):
             write.assert_called_once_with('ls\n')
 
 
+@pytest.mark.usefixtures('isfile')
+class TestFish(object):
+    @pytest.mark.parametrize('before, after', [
+        ('pwd', 'pwd'),
+        ('ll', 'll')])  # Fish has no aliases but functions
+    def test_from_shell(self, before, after):
+        assert shells.Fish().from_shell(before) == after
+
+    def test_to_shell(self):
+        assert shells.Fish().to_shell('pwd') == 'pwd'
+
+    def test_put_to_history(self, builtins_open, mocker):
+        mocker.patch('thefuck.shells.time',
+                     return_value=1430707243.3517463)
+        shells.Fish().put_to_history('ls')
+        builtins_open.return_value.__enter__.return_value. \
+            write.assert_called_once_with('- cmd: ls\n   when: 1430707243\n')
+
+    def test_and_(self):
+        assert shells.Fish().and_('foo', 'bar') == 'foo; and bar'
+
+
 @pytest.mark.usefixtures('isfile')
 class TestZsh(object):
     @pytest.fixture(autouse=True)

thefuck/rules/apt_get.py

@@ -1,3 +1,5 @@
+from thefuck import shells
+
 try:
     import CommandNotFound
 except ImportError:
@@ -20,4 +22,5 @@ def get_new_command(command, settings):
     c = CommandNotFound.CommandNotFound()
     pkgs = c.getPackages(command.script.split(" ")[0])
     name, _ = pkgs[0]
-    return "sudo apt-get install {} && {}".format(name, command.script)
+    formatme = shells.and_('sudo apt-get install {}', '{}')
+    return formatme.format(name, command.script)

thefuck/rules/brew_install.py

@@ -3,12 +3,11 @@ import os
 import re
 from subprocess import check_output
 
-import thefuck.logs
-
 # Formulars are base on each local system's status
 brew_formulas = []
 try:
-    brew_path_prefix = check_output(['brew', '--prefix']).strip()
+    brew_path_prefix = check_output(['brew', '--prefix'],
+                                    universal_newlines=True).strip()
     brew_formula_path = brew_path_prefix + '/Library/Formula'
 
     for file_name in os.listdir(brew_formula_path):

thefuck/rules/brew_unknown_command.py

@@ -12,7 +12,8 @@ TAP_CMD_PATH = '/%s/%s/cmd'
 def _get_brew_path_prefix():
     """To get brew path"""
     try:
-        return subprocess.check_output(['brew', '--prefix']).strip()
+        return subprocess.check_output(['brew', '--prefix'],
+                                       universal_newlines=True).strip()
     except:
         return None
 

thefuck/rules/cd_correction.py

@@ -0,0 +1,53 @@
+#!/usr/bin/env python
+__author__ = "mmussomele"
+
+"""Attempts to spellcheck and correct failed cd commands"""
+
+import os
+from difflib import get_close_matches
+from thefuck.utils import sudo_support
+from thefuck.rules import cd_mkdir
+
+MAX_ALLOWED_DIFF = 0.6
+
+
+def _get_sub_dirs(parent):
+    """Returns a list of the child directories of the given parent directory"""
+    return [child for child in os.listdir(parent) if os.path.isdir(os.path.join(parent, child))]
+
+
+@sudo_support
+def match(command, settings):
+    """Match function copied from cd_mkdir.py"""
+    return (command.script.startswith('cd ')
+            and ('no such file or directory' in command.stderr.lower()
+                 or 'cd: can\'t cd to' in command.stderr.lower()))
+
+
+@sudo_support
+def get_new_command(command, settings):
+    """
+    Attempt to rebuild the path string by spellchecking the directories.
+    If it fails (i.e. no directories are a close enough match), then it 
+    defaults to the rules of cd_mkdir. 
+    Change sensitivity by changing MAX_ALLOWED_DIFF. Default value is 0.6
+    """
+    dest = command.script.split()[1].split(os.sep)
+    if dest[-1] == '':
+        dest = dest[:-1]
+    cwd = os.getcwd()
+    for directory in dest:
+        if directory == ".":
+            continue
+        elif directory == "..":
+            cwd = os.path.split(cwd)[0]
+            continue
+        best_matches = get_close_matches(directory, _get_sub_dirs(cwd), cutoff=MAX_ALLOWED_DIFF)
+        if best_matches:
+            cwd = os.path.join(cwd, best_matches[0])
+        else:
+            return cd_mkdir.get_new_command(command, settings)
+    return "cd {0}".format(cwd)
+
+
+enabled_by_default = True

thefuck/rules/cd_mkdir.py

@@ -1,4 +1,5 @@
 import re
+from thefuck import shells
 from thefuck.utils import sudo_support
 
 
@@ -11,4 +12,5 @@ def match(command, settings):
 
 @sudo_support
 def get_new_command(command, settings):
-    return re.sub(r'^cd (.*)', 'mkdir -p \\1 && cd \\1', command.script)
+    repl = shells.and_('mkdir -p \\1', 'cd \\1')
+    return re.sub(r'^cd (.*)', repl, command.script)

thefuck/rules/git_add.py

@@ -1,4 +1,5 @@
 import re
+from thefuck import shells
 
 
 def match(command, settings):
@@ -12,4 +13,5 @@ def get_new_command(command, settings):
             r"error: pathspec '([^']*)' "
             "did not match any file\(s\) known to git.", command.stderr)[0]
 
-    return 'git add -- {} && {}'.format(missing_file, command.script)
+    formatme = shells.and_('git add -- {}', '{}')
+    return formatme.format(missing_file, command.script)

thefuck/rules/git_checkout.py

@@ -1,4 +1,5 @@
 import re
+from thefuck import shells
 
 
 def match(command, settings):
@@ -12,4 +13,5 @@ def get_new_command(command, settings):
             r"error: pathspec '([^']*)' "
             "did not match any file\(s\) known to git.", command.stderr)[0]
 
-    return 'git branch {} && {}'.format(missing_file, command.script)
+    formatme = shells.and_('git branch {}', '{}')
+    return formatme.format(missing_file, command.script)

thefuck/rules/git_stash.py

@@ -0,0 +1,12 @@
+from thefuck import shells
+
+
+def match(command, settings):
+    # catches "Please commit or stash them" and "Please, commit your changes or
+    # stash them before you can switch branches."
+    return 'git' in command.script and 'or stash them' in command.stderr
+
+
+def get_new_command(command, settings):
+    formatme = shells.and_('git stash', '{}')
+    return formatme.format(command.script)

thefuck/rules/grep_recursive.py

@@ -0,0 +1,7 @@
+def match(command, settings):
+	return (command.script.startswith('grep')
+            and 'is a directory' in command.stderr.lower())
+
+
+def get_new_command(command, settings):
+    return 'grep -r {}'.format(command.script[5:])

thefuck/rules/no_such_file.py

@@ -0,0 +1,30 @@
+import re
+from thefuck import shells
+
+
+patterns = (
+    r"mv: cannot move '[^']*' to '([^']*)': No such file or directory",
+    r"mv: cannot move '[^']*' to '([^']*)': Not a directory",
+    r"cp: cannot create regular file '([^']*)': No such file or directory",
+    r"cp: cannot create regular file '([^']*)': Not a directory",
+)
+
+
+def match(command, settings):
+    for pattern in patterns:
+        if re.search(pattern, command.stderr):
+            return True
+
+    return False
+
+
+def get_new_command(command, settings):
+    for pattern in patterns:
+        file = re.findall(pattern, command.stderr)
+
+        if file:
+            file = file[0]
+            dir = file[0:file.rfind('/')]
+
+            formatme = shells.and_('mkdir -p {}', '{}')
+            return formatme.format(dir, command.script)

thefuck/rules/pacman.py

@@ -1,23 +1,13 @@
 import subprocess
-from thefuck.utils import DEVNULL
-
-
-def __command_available(command):
-    try:
-        subprocess.check_output([command], stderr=DEVNULL)
-        return True
-    except subprocess.CalledProcessError:
-        # command exists but is not happy to be called without any argument
-        return True
-    except OSError:
-        return False
+from thefuck.utils import DEVNULL, which
+from thefuck import shells
 
 
 def __get_pkgfile(command):
     try:
         return subprocess.check_output(
             ['pkgfile', '-b', '-v', command.script.split(" ")[0]],
-            universal_newlines=True, stderr=subprocess.DEVNULL
+            universal_newlines=True, stderr=DEVNULL
         ).split()
     except subprocess.CalledProcessError:
         return None
@@ -30,14 +20,15 @@ def match(command, settings):
 def get_new_command(command, settings):
     package = __get_pkgfile(command)[0]
 
-    return '{} -S {} && {}'.format(pacman, package, command.script)
+    formatme = shells.and_('{} -S {}', '{}')
+    return formatme.format(pacman, package, command.script)
 
 
-if not __command_available('pkgfile'):
+if not which('pkgfile'):
     enabled_by_default = False
-elif __command_available('yaourt'):
+elif which('yaourt'):
     pacman = 'yaourt'
-elif __command_available('pacman'):
+elif which('pacman'):
     pacman = 'sudo pacman'
 else:
     enabled_by_default = False

thefuck/rules/whois.py

@@ -0,0 +1,31 @@
+# -*- encoding: utf-8 -*-
+from six.moves.urllib.parse import urlparse
+
+
+def match(command, settings):
+    """
+    What the `whois` command returns depends on the 'Whois server' it contacted
+    and is not consistent through different servers. But there can be only two
+    types of errors I can think of with `whois`:
+        - `whois https://en.wikipedia.org/` → `whois en.wikipedia.org`;
+        - `whois en.wikipedia.org` → `whois wikipedia.org`.
+    So we match any `whois` command and then:
+        - if there is a slash: keep only the FQDN;
+        - if there is no slash but there is a point: removes the left-most
+          subdomain.
+
+    We cannot either remove all subdomains because we cannot know which part is
+    the subdomains and which is the domain, consider:
+        - www.google.fr → subdomain: www, domain: 'google.fr';
+        - google.co.uk → subdomain: None, domain; 'google.co.uk'.
+    """
+    return 'whois' in command.script
+
+
+def get_new_command(command, settings):
+    url = command.script.split()[1]
+
+    if '/' in command.script:
+        return 'whois ' + urlparse(url).netloc
+    elif '.' in command.script:
+        return 'whois ' + '.'.join(urlparse(url).path.split('.')[1:])

thefuck/shells.py

@@ -47,8 +47,14 @@ class Generic(object):
             with open(history_file_name, 'a') as history:
                 history.write(self._get_history_line(command_script))
 
+    def and_(self, *commands):
+        return ' && '.join(commands)
+
 
 class Bash(Generic):
+    def app_alias(self):
+        return "\nalias fuck='eval $(thefuck $(fc -ln -1)); history -r'\n"
+
     def _parse_alias(self, alias):
         name, value = alias.replace('alias ', '', 1).split('=', 1)
         if value[0] == value[-1] == '"' or value[0] == value[-1] == "'":
@@ -70,7 +76,35 @@ class Bash(Generic):
         return u'{}\n'.format(command_script)
 
 
+class Fish(Generic):
+    def app_alias(self):
+        return ("function fuck -d 'Correct your previous console command'\n"
+                "    set -l exit_code $status\n"
+                "    set -l eval_script"
+                " (mktemp 2>/dev/null ; or mktemp -t 'thefuck')\n"
+                "    set -l fucked_up_commandd $history[1]\n"
+                "    thefuck $fucked_up_commandd > $eval_script\n"
+                "    . $eval_script\n"
+                "    rm $eval_script\n"
+                "    if test $exit_code -ne 0\n"
+                "        history --delete $fucked_up_commandd\n"
+                "    end\n"
+                "end")
+
+    def _get_history_file_name(self):
+        return os.path.expanduser('~/.config/fish/fish_history')
+
+    def _get_history_line(self, command_script):
+        return u'- cmd: {}\n   when: {}\n'.format(command_script, int(time()))
+
+    def and_(self, *commands):
+        return '; and '.join(commands)
+
+
 class Zsh(Generic):
+    def app_alias(self):
+        return "\nalias fuck='eval $(thefuck $(fc -ln -1 | tail -n 1)); fc -R'\n"
+
     def _parse_alias(self, alias):
         name, value = alias.split('=', 1)
         if value[0] == value[-1] == '"' or value[0] == value[-1] == "'":
@@ -92,9 +126,35 @@ class Zsh(Generic):
         return u': {}:0;{}\n'.format(int(time()), command_script)
 
 
+class Tcsh(Generic):
+    def app_alias(self):
+        return "\nalias fuck 'set fucked_cmd=`history -h 2 | head -n 1` && eval `thefuck ${fucked_cmd}`'\n"
+
+    def _parse_alias(self, alias):
+        name, value = alias.split("\t", 1)
+        return name, value
+
+    def _get_aliases(self):
+        proc = Popen('tcsh -ic alias', stdout=PIPE, stderr=DEVNULL, shell=True)
+        return dict(
+            self._parse_alias(alias)
+            for alias in proc.stdout.read().decode('utf-8').split('\n')
+            if alias and '\t' in alias)
+
+    def _get_history_file_name(self):
+        return os.environ.get("HISTFILE",
+                              os.path.expanduser('~/.history'))
+
+    def _get_history_line(self, command_script):
+        return u'#+{}\n{}\n'.format(int(time()), command_script)
+
+
 shells = defaultdict(lambda: Generic(), {
     'bash': Bash(),
-    'zsh': Zsh()})
+    'fish': Fish(),
+    'zsh': Zsh(),
+    '-csh': Tcsh(),
+    'tcsh': Tcsh()})
 
 
 def _get_shell():
@@ -102,7 +162,7 @@ def _get_shell():
         shell = Process(os.getpid()).parent().cmdline()[0]
     except TypeError:
         shell = Process(os.getpid()).parent.cmdline[0]
-    return shells[shell]
+    return shells[os.path.basename(shell)]
 
 
 def from_shell(command):
@@ -114,8 +174,12 @@ def to_shell(command):
 
 
 def app_alias():
-    return _get_shell().app_alias()
+    print(_get_shell().app_alias())
 
 
 def put_to_history(command):
     return _get_shell().put_to_history(command)
+
+
+def and_(*commands):
+    return _get_shell().and_(*commands)