diff --git a/release.py b/release.py
new file mode 100755
index 00000000..e22209b6
--- /dev/null
+++ b/release.py
@@ -0,0 +1,31 @@
+#!/usr/bin/env python
+from subprocess import call
+import re
+
+
+version = None
+
+
+def get_new_setup_py_lines():
+    global version
+    with open('setup.py', 'r') as sf:
+        current_setup = sf.readlines()
+    for line in current_setup:
+        if line.startswith('VERSION = '):
+            major, minor = re.findall(r"VERSION = '(\d+)\.(\d+)'", line)[0]
+            version = "{}.{}".format(major, int(minor) + 1)
+            yield "VERSION = '{}'\n".format(version)
+        else:
+            yield line
+
+
+lines = list(get_new_setup_py_lines())
+with open('setup.py', 'w') as sf:
+    sf.writelines(lines)
+
+call('git pull', shell=True)
+call('git commit -am "Bump to {}"'.format(version), shell=True)
+call('git tag {}'.format(version), shell=True)
+call('git push', shell=True)
+call('git push --tags', shell=True)
+call('python setup.py sdist upload', shell=True)
diff --git a/tests/rules/test_cd_parent.py b/tests/rules/test_cd_parent.py
new file mode 100644
index 00000000..7a0fbc8b
--- /dev/null
+++ b/tests/rules/test_cd_parent.py
@@ -0,0 +1,12 @@
+from thefuck.main import Command
+from thefuck.rules.cd_parent import match, get_new_command
+
+
+def test_match():
+    assert match(Command('cd..', '', 'cd..: command not found'), None)
+    assert not match(Command('', '', ''), None)
+
+
+def test_get_new_command():
+    assert get_new_command(
+        Command('cd..', '', ''), None) == 'cd ..'
diff --git a/tests/rules/test_cp_omitting_directory.py b/tests/rules/test_cp_omitting_directory.py
new file mode 100644
index 00000000..0f4a3bf8
--- /dev/null
+++ b/tests/rules/test_cp_omitting_directory.py
@@ -0,0 +1,14 @@
+from mock import Mock
+from thefuck.rules.cp_omitting_directory import match, get_new_command
+
+
+def test_match():
+    assert match(Mock(script='cp dir', stderr="cp: omitting directory 'dir'"),
+                 None)
+    assert not match(Mock(script='some dir',
+                          stderr="cp: omitting directory 'dir'"), None)
+    assert not match(Mock(script='cp dir', stderr=""), None)
+
+
+def test_get_new_command():
+    assert get_new_command(Mock(script='cp dir'), None) == 'cp -a dir'
diff --git a/tests/rules/test_has_exists_script.py b/tests/rules/test_has_exists_script.py
new file mode 100644
index 00000000..36938be2
--- /dev/null
+++ b/tests/rules/test_has_exists_script.py
@@ -0,0 +1,20 @@
+from mock import Mock, patch
+from thefuck.rules. has_exists_script import match, get_new_command
+
+
+def test_match():
+    with patch('os.path.exists', return_value=True):
+        assert match(Mock(script='main', stderr='main: command not found'),
+                     None)
+        assert match(Mock(script='main --help',
+                          stderr='main: command not found'),
+                     None)
+        assert not match(Mock(script='main', stderr=''), None)
+
+    with patch('os.path.exists', return_value=False):
+        assert not match(Mock(script='main', stderr='main: command not found'),
+                         None)
+
+
+def test_get_new_command():
+    assert get_new_command(Mock(script='main --help'), None) == './main --help'
diff --git a/tests/rules/test_mkdir_p.py b/tests/rules/test_mkdir_p.py
new file mode 100644
index 00000000..128be2f3
--- /dev/null
+++ b/tests/rules/test_mkdir_p.py
@@ -0,0 +1,13 @@
+from thefuck.main import Command
+from thefuck.rules.mkdir_p import match, get_new_command
+
+
+def test_match():
+    assert match(Command('mkdir foo/bar/baz', '', 'mkdir: foo/bar: No such file or directory'), None)
+    assert not match(Command('mkdir foo/bar/baz', '', ''), None)
+    assert not match(Command('mkdir foo/bar/baz', '', 'foo bar baz'), None)
+    assert not match(Command('', '', ''), None)
+
+
+def test_get_new_command():
+    assert get_new_command(Command('mkdir foo/bar/baz', '', ''), None) == 'mkdir -p foo/bar/baz'
diff --git a/tests/rules/test_python_command.py b/tests/rules/test_python_command.py
new file mode 100644
index 00000000..e8071263
--- /dev/null
+++ b/tests/rules/test_python_command.py
@@ -0,0 +1,9 @@
+from thefuck.main import Command
+from thefuck.rules.python_command import match, get_new_command
+
+def test_match():
+    assert match(Command('temp.py', '', 'Permission denied'), None)
+    assert not match(Command('', '', ''), None)
+
+def test_get_new_command():
+    assert get_new_command(Command('./test_sudo.py', '', ''), None) == 'python ./test_sudo.py'
diff --git a/tests/rules/test_rm_dir.py b/tests/rules/test_rm_dir.py
new file mode 100644
index 00000000..2362d0c3
--- /dev/null
+++ b/tests/rules/test_rm_dir.py
@@ -0,0 +1,13 @@
+from thefuck.main import Command
+from thefuck.rules.rm_dir import match, get_new_command
+
+
+def test_match():
+    assert match(Command('rm foo', '', 'rm: foo: is a directory'), None)
+    assert not match(Command('rm foo', '', ''), None)
+    assert not match(Command('rm foo', '', 'foo bar baz'), None)
+    assert not match(Command('', '', ''), None)
+
+
+def test_get_new_command():
+    assert get_new_command(Command('rm foo', '', ''), None) == 'rm -rf foo'
diff --git a/tests/rules/test_ssh_known_host.py b/tests/rules/test_ssh_known_host.py
new file mode 100644
index 00000000..9c8dc0d1
--- /dev/null
+++ b/tests/rules/test_ssh_known_host.py
@@ -0,0 +1,69 @@
+import os
+import pytest
+from mock import Mock
+from thefuck.main import Command
+from thefuck.rules.ssh_known_hosts import match, get_new_command, remove_offending_keys
+
+
+@pytest.fixture
+def ssh_error(tmpdir):
+    path = os.path.join(str(tmpdir), 'known_hosts')
+
+    def reset(path):
+        with open(path, 'w') as fh:
+            lines = [
+                '123.234.567.890 asdjkasjdakjsd\n'
+                '98.765.432.321 ejioweojwejrosj\n'
+                '111.222.333.444 qwepoiwqepoiss\n'
+            ]
+            fh.writelines(lines)
+
+    def known_hosts(path):
+        with open(path, 'r') as fh:
+            return fh.readlines()
+
+    reset(path)
+
+    errormsg = u"""@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
+@    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @
+@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
+IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
+Someone could be eavesdropping on you right now (man-in-the-middle attack)!
+It is also possible that a host key has just been changed.
+The fingerprint for the RSA key sent by the remote host is
+b6:cb:07:34:c0:a0:94:d3:0d:69:83:31:f4:c5:20:9b.
+Please contact your system administrator.
+Add correct host key in {0} to get rid of this message.
+Offending RSA key in {0}:2
+RSA host key for {1} has changed and you have requested strict checking.
+Host key verification failed.""".format(path, '98.765.432.321')
+
+    return errormsg, path, reset, known_hosts
+
+
+def test_match(ssh_error):
+    errormsg, _, _, _ = ssh_error
+    assert match(Command('ssh', '', errormsg), None)
+    assert match(Command('ssh', '', errormsg), None)
+    assert match(Command('scp something something', '', errormsg), None)
+    assert match(Command('scp something something', '', errormsg), None)
+    assert not match(Command('', '', errormsg), None)
+    assert not match(Command('notssh', '', errormsg), None)
+    assert not match(Command('ssh', '', ''), None)
+
+
+def test_remove_offending_keys(ssh_error):
+    errormsg, path, reset, known_hosts = ssh_error
+    command = Command('ssh user@host', '', errormsg)
+    remove_offending_keys(command, None)
+    expected = ['123.234.567.890 asdjkasjdakjsd\n', '111.222.333.444 qwepoiwqepoiss\n']
+    assert known_hosts(path) == expected
+
+
+def test_get_new_command(ssh_error, monkeypatch):
+    errormsg, _, _, _ = ssh_error
+
+    method = Mock()
+    monkeypatch.setattr('thefuck.rules.ssh_known_hosts.remove_offending_keys', method)
+    assert get_new_command(Command('ssh user@host', '', errormsg), None) == 'ssh user@host'
+    assert method.call_count
diff --git a/tests/rules/test_switch_lang.py b/tests/rules/test_switch_lang.py
new file mode 100644
index 00000000..991f3983
--- /dev/null
+++ b/tests/rules/test_switch_lang.py
@@ -0,0 +1,25 @@
+# -*- encoding: utf-8 -*-
+
+from mock import Mock
+from thefuck.rules import switch_lang
+
+
+def test_match():
+    assert switch_lang.match(Mock(stderr='command not found: фзе-пуе',
+                                  script=u'фзе-пуе'), None)
+    assert switch_lang.match(Mock(stderr='command not found: λσ',
+                                  script=u'λσ'), None)
+
+    assert not switch_lang.match(Mock(stderr='command not found: pat-get',
+                                      script=u'pat-get'), None)
+    assert not switch_lang.match(Mock(stderr='command not found: ls',
+                                      script=u'ls'), None)
+    assert not switch_lang.match(Mock(stderr='some info',
+                                      script=u'фзе-пуе'), None)
+
+
+def test_get_new_command():
+    assert switch_lang.get_new_command(
+        Mock(script=u'фзе-пуе штыефдд мшь'), None) == 'apt-get install vim'
+    assert switch_lang.get_new_command(
+        Mock(script=u'λσ -λα'), None) == 'ls -la'
diff --git a/tests/test_logs.py b/tests/test_logs.py
new file mode 100644
index 00000000..bf3780e1
--- /dev/null
+++ b/tests/test_logs.py
@@ -0,0 +1,7 @@
+from mock import Mock
+from thefuck import logs
+
+
+def test_color():
+    assert logs.color('red', Mock(no_colors=False)) == 'red'
+    assert logs.color('red', Mock(no_colors=True)) == ''
diff --git a/thefuck/logs.py b/thefuck/logs.py
new file mode 100644
index 00000000..9bfb02bc
--- /dev/null
+++ b/thefuck/logs.py
@@ -0,0 +1,47 @@
+import sys
+from traceback import format_exception
+import colorama
+
+
+def color(color_, settings):
+    """Utility for ability to disabling colored output."""
+    if settings.no_colors:
+        return ''
+    else:
+        return color_
+
+
+def rule_failed(rule, exc_info, settings):
+    sys.stderr.write(
+        u'{warn}[WARN] Rule {name}:{reset}\n{trace}'
+        u'{warn}----------------------------{reset}\n\n'.format(
+            warn=color(colorama.Back.RED + colorama.Fore.WHITE
+                       + colorama.Style.BRIGHT, settings),
+            reset=color(colorama.Style.RESET_ALL, settings),
+            name=rule.name,
+            trace=''.join(format_exception(*exc_info))))
+
+
+def show_command(new_command, settings):
+    sys.stderr.write('{bold}{command}{reset}\n'.format(
+        command=new_command,
+        bold=color(colorama.Style.BRIGHT, settings),
+        reset=color(colorama.Style.RESET_ALL, settings)))
+
+
+def confirm_command(new_command, settings):
+    sys.stderr.write(
+        '{bold}{command}{reset} [{green}enter{reset}/{red}ctrl+c{reset}]'.format(
+            command=new_command,
+            bold=color(colorama.Style.BRIGHT, settings),
+            green=color(colorama.Fore.GREEN, settings),
+            red=color(colorama.Fore.RED, settings),
+            reset=color(colorama.Style.RESET_ALL, settings)))
+    sys.stderr.flush()
+
+
+def failed(msg, settings):
+    sys.stderr.write('{red}{msg}{reset}\n'.format(
+        msg=msg,
+        red=color(colorama.Fore.RED, settings),
+        reset=color(colorama.Style.RESET_ALL, settings)))
diff --git a/thefuck/rules/has_exists_script.py b/thefuck/rules/has_exists_script.py
new file mode 100644
index 00000000..4ceac489
--- /dev/null
+++ b/thefuck/rules/has_exists_script.py
@@ -0,0 +1,11 @@
+import os
+
+
+def match(command, settings):
+    return os.path.exists(command.script.split()[0]) \
+        and 'command not found' in command.stderr
+
+
+def get_new_command(command, settings):
+    return u'./{}'.format(command.script)
+
diff --git a/thefuck/rules/mkdir_p.py b/thefuck/rules/mkdir_p.py
new file mode 100644
index 00000000..896f08f7
--- /dev/null
+++ b/thefuck/rules/mkdir_p.py
@@ -0,0 +1,9 @@
+import re
+
+def match(command, settings):
+    return ('mkdir' in command.script
+            and 'No such file or directory' in command.stderr)
+
+
+def get_new_command(command, settings):
+    return re.sub('^mkdir (.*)', 'mkdir -p \\1', command.script)
diff --git a/thefuck/rules/python_command.py b/thefuck/rules/python_command.py
new file mode 100644
index 00000000..507a934b
--- /dev/null
+++ b/thefuck/rules/python_command.py
@@ -0,0 +1,14 @@
+# add 'python' suffix to the command if
+#  1) The script does not have execute permission or
+#  2) is interpreted as shell script
+
+def match(command, settings):
+    toks = command.script.split()
+    return (len(toks) > 0
+            and toks[0].endswith('.py')
+            and ('Permission denied' in command.stderr or
+                 'command not found' in command.stderr))
+
+
+def get_new_command(command, settings):
+    return 'python ' + command.script
diff --git a/thefuck/rules/rm_dir.py b/thefuck/rules/rm_dir.py
new file mode 100644
index 00000000..f9349ea4
--- /dev/null
+++ b/thefuck/rules/rm_dir.py
@@ -0,0 +1,9 @@
+import re
+
+def match(command, settings):
+    return ('rm' in command.script
+            and 'is a directory' in command.stderr)
+
+
+def get_new_command(command, settings):
+    return re.sub('^rm (.*)', 'rm -rf \\1', command.script)
diff --git a/thefuck/rules/ssh_known_hosts.py b/thefuck/rules/ssh_known_hosts.py
new file mode 100644
index 00000000..ab73c422
--- /dev/null
+++ b/thefuck/rules/ssh_known_hosts.py
@@ -0,0 +1,37 @@
+import re
+
+patterns = [
+    r'WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!',
+    r'WARNING: POSSIBLE DNS SPOOFING DETECTED!',
+    r"Warning: the \S+ host key for '([^']+)' differs from the key for the IP address '([^']+)'",
+]
+offending_pattern = re.compile(
+    r'(?:Offending (?:key for IP|\S+ key)|Matching host key) in ([^:]+):(\d+)',
+    re.MULTILINE)
+
+commands = ['ssh', 'scp']
+
+
+def match(command, settings):
+    if not command.script:
+        return False
+    if not command.script.split()[0] in commands:
+        return False
+    if not any([re.findall(pattern, command.stderr) for pattern in patterns]):
+        return False
+    return True
+
+
+def remove_offending_keys(command, settings):
+    offending = offending_pattern.findall(command.stderr)
+    for filepath, lineno in offending:
+        with open(filepath, 'r') as fh:
+            lines = fh.readlines()
+            del lines[int(lineno) - 1]
+        with open(filepath, 'w') as fh:
+            fh.writelines(lines)
+
+
+def get_new_command(command, settings):
+    remove_offending_keys(command, settings)
+    return command.script
diff --git a/thefuck/rules/switch_lang.py b/thefuck/rules/switch_lang.py
new file mode 100644
index 00000000..af427208
--- /dev/null
+++ b/thefuck/rules/switch_lang.py
@@ -0,0 +1,31 @@
+# -*- encoding: utf-8 -*-
+
+target_layout = '''qwertyuiop[]asdfghjkl;'zxcvbnm,./QWERTYUIOP{}ASDFGHJKL:"ZXCVBNM<>?'''
+
+source_layouts = [u'''йцукенгшщзхъфывапролджэячсмитьбю.ЙЦУКЕНГШЩЗХЪФЫВАПРОЛДЖЭЯЧСМИТЬБЮ,''',
+                  u'''ضصثقفغعهخحجچشسیبلاتنمکگظطزرذدپو./ًٌٍَُِّْ][}{ؤئيإأآة»«:؛كٓژٰ‌ٔء><؟''',
+                  u''';ςερτυθιοπ[]ασδφγηξκλ΄ζχψωβνμ,./:΅ΕΡΤΥΘΙΟΠ{}ΑΣΔΦΓΗΞΚΛ¨"ΖΧΨΩΒΝΜ<>?''']
+
+
+def _get_matched_layout(command):
+    for source_layout in source_layouts:
+        if all([ch in source_layout or ch in '-_'
+                for ch in command.script.split(' ')[0]]):
+            return source_layout
+
+
+def match(command, settings):
+    return 'not found' in command.stderr and _get_matched_layout(command)
+
+
+def _switch(ch, layout):
+    if ch in layout:
+        return target_layout[layout.index(ch)]
+    else:
+        return ch
+
+
+def get_new_command(command, settings):
+    matched_layout = _get_matched_layout(command)
+    return ''.join(_switch(ch, matched_layout) for ch in command.script)
+