Merge branch 'master' of https://github.com/nvbn/thefuck into conda

.github/workflows/test.yml

@@ -0,0 +1,49 @@
+name: Tests
+
+on: [push, pull_request]
+
+env:
+  PYTHON_LATEST: 3.9
+
+jobs:
+  test:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        python-version: [2.7, 3.5, 3.6, 3.7, 3.8, 3.9, 3.10-dev]
+      fail-fast: false
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Cache dependencies
+        id: cache-deps
+        uses: actions/cache@v2
+        with:
+          path: |
+            ${{ env.pythonLocation }}/bin/*
+            ${{ env.pythonLocation }}/lib/*
+            ${{ env.pythonLocation }}/scripts/*
+          key: ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('setup.py', 'requirements.txt') }}
+      - name: Install The Fuck with all dependencies
+        if: steps.cache-deps.outputs.cache-hit != 'true'
+        run: |
+          pip install -Ur requirements.txt coveralls
+          python setup.py develop
+      - name: Lint
+        if: matrix.os == 'ubuntu-latest' && matrix.python-version == env.PYTHON_LATEST
+        run: flake8
+      - name: Run tests
+        if: matrix.os != 'ubuntu-latest' || matrix.python-version != env.PYTHON_LATEST
+        run: coverage run --source=thefuck,tests -m pytest -v --capture=sys tests
+      - name: Run tests (including functional)
+        if: matrix.os == 'ubuntu-latest' && matrix.python-version == env.PYTHON_LATEST
+        run: coverage run --source=thefuck,tests -m pytest -v --capture=sys tests --enable-functional
+      - name: Post coverage results
+        if: matrix.os == 'ubuntu-latest' && matrix.python-version == env.PYTHON_LATEST
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: coveralls --service=github

.travis.yml

@@ -1,51 +0,0 @@
-language: python
-sudo: false
-os: linux
-dist: xenial
-matrix:
-  include:
-    - python: "nightly"
-    - python: "3.8-dev"
-    - python: "3.8"
-    - python: "3.7-dev"
-    - python: "3.7"
-    - python: "3.6-dev"
-    - python: "3.6"
-    - python: "3.5"
-    - 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:
-  apt:
-    packages:
-      - python-commandnotfound
-      - python3-commandnotfound
-before_install:
-  - 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 unlink python@2; 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
-  - if [[ $TRAVIS_OS_NAME == "osx" ]]; then source venv/bin/activate; fi
-  - pip install -U pip
-  - pip install -U coveralls
-install:
-  - pip install -Ur requirements.txt
-  - python setup.py develop
-  - rm -rf build
-script:
-  - flake8
-  - export COVERAGE_PYTHON_VERSION=python-${TRAVIS_PYTHON_VERSION:0:1}
-  - export RUN_TESTS="coverage run --source=thefuck,tests -m py.test -v --capture=sys tests"
-  - if [[ $TRAVIS_PYTHON_VERSION == 3.8 && $TRAVIS_OS_NAME != "osx" ]]; then $RUN_TESTS --enable-functional; fi
-  - if [[ $TRAVIS_PYTHON_VERSION != 3.8 || $TRAVIS_OS_NAME == "osx" ]]; then $RUN_TESTS; fi
-after_success:
-  - if [[ $TRAVIS_PYTHON_VERSION == 3.8 && $TRAVIS_OS_NAME != "osx" ]]; then coveralls; fi

README.md

@@ -1,4 +1,4 @@
-# The Fuck [![Version][version-badge]][version-link] [![Build Status][travis-badge]][travis-link] [![Windows Build Status][appveyor-badge]][appveyor-link] [![Coverage][coverage-badge]][coverage-link] [![MIT License][license-badge]](LICENSE.md)
+# The Fuck [![Version][version-badge]][version-link] [![Build Status][workflow-badge]][workflow-link] [![Coverage][coverage-badge]][coverage-link] [![MIT License][license-badge]](LICENSE.md)
 
 *The Fuck* is a magnificent app, inspired by a [@liamosaur](https://twitter.com/liamosaur/)
 [tweet](https://twitter.com/liamosaur/status/506975850596536320),
@@ -282,6 +282,7 @@ following rules are enabled by default:
 * `pyenv_no_such_command` – fixes wrong pyenv commands like `pyenv isntall` or `pyenv list`;
 * `python_command` – prepends `python` when you try to run non-executable/without `./` python script;
 * `python_execute` – appends missing `.py` when executing Python files;
+* `python_module_error` – fixes ModuleNotFoundError by trying to `pip install` that module;
 * `quotation_marks` – fixes uneven usage of `'` and `"` when containing args';
 * `path_from_history` – replaces not found path with similar absolute path from history;
 * `react_native_command_unrecognized` – fixes unrecognized `react-native` commands;
@@ -503,10 +504,8 @@ Project License can be found [here](LICENSE.md).
 
 [version-badge]:   https://img.shields.io/pypi/v/thefuck.svg?label=version
 [version-link]:    https://pypi.python.org/pypi/thefuck/
-[travis-badge]:    https://travis-ci.org/nvbn/thefuck.svg?branch=master
-[travis-link]:     https://travis-ci.org/nvbn/thefuck
-[appveyor-badge]:  https://ci.appveyor.com/api/projects/status/1sskj4imj02um0gu/branch/master?svg=true
-[appveyor-link]:   https://ci.appveyor.com/project/nvbn/thefuck
+[workflow-badge]:  https://github.com/divykj/thefuck/workflows/Tests/badge.svg
+[workflow-link]:   https://github.com/divykj/thefuck/actions?query=workflow%3ATests
 [coverage-badge]:  https://img.shields.io/coveralls/nvbn/thefuck.svg
 [coverage-link]:   https://coveralls.io/github/nvbn/thefuck
 [license-badge]:   https://img.shields.io/badge/license-MIT-007EC7.svg

appveyor.yml

@@ -1,23 +0,0 @@
-build: false
-
-environment:
-  matrix:
-    - PYTHON: "C:/Python27"
-    - PYTHON: "C:/Python35"
-    - PYTHON: "C:/Python36"
-    - PYTHON: "C:/Python37"
-
-init:
-  - "ECHO %PYTHON%"
-  - ps: "ls C:/Python*"
-
-install:
-  - "curl -fsS -o C:/get-pip.py https://bootstrap.pypa.io/get-pip.py"
-  - "%PYTHON%/python.exe C:/get-pip.py"
-  - "%PYTHON%/Scripts/pip.exe install -U setuptools"
-  - "%PYTHON%/python.exe setup.py develop"
-  - "%PYTHON%/Scripts/pip.exe install -U -r requirements.txt"
-
-test_script:
-  - "%PYTHON%/python.exe -m flake8"
-  - "%PYTHON%/Scripts/py.test.exe -sv"

tests/conftest.py

@@ -7,6 +7,10 @@ from thefuck.system import Path
 shells.shell = shells.Generic()
 
 
+def pytest_configure(config):
+    config.addinivalue_line("markers", "functional: mark test as functional")
+
+
 def pytest_addoption(parser):
     """Adds `--enable-functional` argument."""
     group = parser.getgroup("thefuck")

tests/rules/test_go_unknown_command.py

@@ -1,6 +1,7 @@
 import pytest
 from thefuck.rules.go_unknown_command import match, get_new_command
 from thefuck.types import Command
+from thefuck.utils import which
 
 
 @pytest.fixture
@@ -17,5 +18,6 @@ def test_not_match():
     assert not match(Command('go run', 'go run: no go files listed'))
 
 
+@pytest.mark.skipif(not which('go'), reason='Skip if go executable not found')
 def test_get_new_command(build_misspelled_output):
     assert get_new_command(Command('go bulid', build_misspelled_output)) == 'go build'

tests/rules/test_python_module_error.py

@@ -0,0 +1,63 @@
+import pytest
+
+from thefuck.rules.python_module_error import get_new_command, match
+from thefuck.types import Command
+
+
+@pytest.fixture
+def module_error_output(filename, module_name):
+    return """Traceback (most recent call last):
+  File "{0}", line 1, in <module>
+    import {1}
+ModuleNotFoundError: No module named '{1}'""".format(
+        filename, module_name
+    )
+
+
+@pytest.mark.parametrize(
+    "test",
+    [
+        Command("python hello_world.py", "Hello World"),
+        Command(
+            "./hello_world.py",
+            """Traceback (most recent call last):
+  File "hello_world.py", line 1, in <module>
+    pritn("Hello World")
+NameError: name 'pritn' is not defined""",
+        ),
+    ],
+)
+def test_not_match(test):
+    assert not match(test)
+
+
+positive_tests = [
+    (
+        "python some_script.py",
+        "some_script.py",
+        "more_itertools",
+        "pip install more_itertools && python some_script.py",
+    ),
+    (
+        "./some_other_script.py",
+        "some_other_script.py",
+        "a_module",
+        "pip install a_module && ./some_other_script.py",
+    ),
+]
+
+
+@pytest.mark.parametrize(
+    "script, filename, module_name, corrected_script", positive_tests
+)
+def test_match(script, filename, module_name, corrected_script, module_error_output):
+    assert match(Command(script, module_error_output))
+
+
+@pytest.mark.parametrize(
+    "script, filename, module_name, corrected_script", positive_tests
+)
+def test_get_new_command(
+    script, filename, module_name, corrected_script, module_error_output
+):
+    assert get_new_command(Command(script, module_error_output)) == corrected_script

tests/test_conf.py

@@ -43,7 +43,7 @@ class TestSettingsFromFile(object):
         assert settings.rules == const.DEFAULT_RULES + ['test']
 
 
-@pytest.mark.usefixture('load_source')
+@pytest.mark.usefixtures('load_source')
 class TestSettingsFromEnv(object):
     def test_from_env(self, os_environ, settings):
         os_environ.update({'THEFUCK_RULES': 'bash:lisp',

tests/test_corrector.py

@@ -8,14 +8,15 @@ from thefuck.types import Command
 from thefuck.corrector import get_corrected_commands, organize_commands
 
 
-class TestGetRules(object):
-    @pytest.fixture
-    def glob(self, mocker):
-        results = {}
-        mocker.patch('thefuck.system.Path.glob',
-                     new_callable=lambda: lambda *_: results.pop('value', []))
-        return lambda value: results.update({'value': value})
+@pytest.fixture
+def glob(mocker):
+    results = {}
+    mocker.patch('thefuck.system.Path.glob',
+                 new_callable=lambda: lambda *_: results.pop('value', []))
+    return lambda value: results.update({'value': value})
 
+
+class TestGetRules(object):
     @pytest.fixture(autouse=True)
     def load_source(self, monkeypatch):
         monkeypatch.setattr('thefuck.types.load_source',
@@ -39,6 +40,14 @@ class TestGetRules(object):
         self._compare_names(rules, loaded_rules)
 
 
+def test_get_rules_rule_exception(mocker, glob):
+    load_source = mocker.patch('thefuck.types.load_source',
+                               side_effect=ImportError("No module named foo..."))
+    glob([Path('git.py')])
+    assert not corrector.get_rules()
+    load_source.assert_called_once_with('git', 'git.py')
+
+
 def test_get_corrected_commands(mocker):
     command = Command('test', 'test')
     rules = [Rule(match=lambda _: False),

tests/test_types.py

@@ -45,6 +45,12 @@ class TestCorrectedCommand(object):
 
 
 class TestRule(object):
+    def test_from_path_rule_exception(self, mocker):
+        load_source = mocker.patch('thefuck.types.load_source',
+                                   side_effect=ImportError("No module named foo..."))
+        assert Rule.from_path(Path('git.py')) is None
+        load_source.assert_called_once_with('git', 'git.py')
+
     def test_from_path(self, mocker):
         match = object()
         get_new_command = object()
@@ -60,20 +66,22 @@ class TestRule(object):
                 == Rule('bash', match, get_new_command, priority=900))
         load_source.assert_called_once_with('bash', rule_path)
 
-    @pytest.mark.parametrize('rules, exclude_rules, rule, is_enabled', [
-        (const.DEFAULT_RULES, [], Rule('git', enabled_by_default=True), True),
-        (const.DEFAULT_RULES, [], Rule('git', enabled_by_default=False), False),
-        ([], [], Rule('git', enabled_by_default=False), False),
-        ([], [], Rule('git', enabled_by_default=True), False),
-        (const.DEFAULT_RULES + ['git'], [], Rule('git', enabled_by_default=False), True),
-        (['git'], [], Rule('git', enabled_by_default=False), True),
-        (const.DEFAULT_RULES, ['git'], Rule('git', enabled_by_default=True), False),
-        (const.DEFAULT_RULES, ['git'], Rule('git', enabled_by_default=False), False),
-        ([], ['git'], Rule('git', enabled_by_default=True), False),
-        ([], ['git'], Rule('git', enabled_by_default=False), False)])
-    def test_is_enabled(self, settings, rules, exclude_rules, rule, is_enabled):
-        settings.update(rules=rules,
-                        exclude_rules=exclude_rules)
+    def test_from_path_excluded_rule(self, mocker, settings):
+        load_source = mocker.patch('thefuck.types.load_source')
+        settings.update(exclude_rules=['git'])
+        rule_path = os.path.join(os.sep, 'rules', 'git.py')
+        assert Rule.from_path(Path(rule_path)) is None
+        assert not load_source.called
+
+    @pytest.mark.parametrize('rules, rule, is_enabled', [
+        (const.DEFAULT_RULES, Rule('git', enabled_by_default=True), True),
+        (const.DEFAULT_RULES, Rule('git', enabled_by_default=False), False),
+        ([], Rule('git', enabled_by_default=False), False),
+        ([], Rule('git', enabled_by_default=True), False),
+        (const.DEFAULT_RULES + ['git'], Rule('git', enabled_by_default=False), True),
+        (['git'], Rule('git', enabled_by_default=False), True)])
+    def test_is_enabled(self, settings, rules, rule, is_enabled):
+        settings.update(rules=rules)
         assert rule.is_enabled == is_enabled
 
     def test_isnt_match(self):
@@ -131,6 +139,7 @@ class TestCommand(object):
                                       env=os_environ)
 
     @pytest.mark.parametrize('script, result', [
+        ([], None),
         ([''], None),
         (['', ''], None),
         (['ls', '-la'], 'ls -la'),

thefuck/corrector.py

@@ -15,7 +15,7 @@ def get_loaded_rules(rules_paths):
     for path in rules_paths:
         if path.name != '__init__.py':
             rule = Rule.from_path(path)
-            if rule.is_enabled:
+            if rule and rule.is_enabled:
                 yield rule
 
 

thefuck/entrypoints/fix_command.py

@@ -23,6 +23,7 @@ def _get_raw_command(known_args):
             diff = SequenceMatcher(a=alias, b=command).ratio()
             if diff < const.DIFF_WITH_ALIAS or command in executables:
                 return [command]
+    return []
 
 
 def fix_command(known_args):

thefuck/rules/python_module_error.py

@@ -0,0 +1,13 @@
+import re
+from thefuck.shells import shell
+
+MISSING_MODULE = r"ModuleNotFoundError: No module named '([^']+)'"
+
+
+def match(command):
+    return "ModuleNotFoundError: No module named '" in command.output
+
+
+def get_new_command(command):
+    missing_module = re.findall(MISSING_MODULE, command.output)[0]
+    return shell.and_("pip install {}".format(missing_module), command.script)

thefuck/types.py

@@ -136,9 +136,16 @@ class Rule(object):
 
         """
         name = path.name[:-3]
+        if name in settings.exclude_rules:
+            logs.debug(u'Ignoring excluded rule: {}'.format(name))
+            return
         with logs.debug_time(u'Importing rule: {};'.format(name)):
-            rule_module = load_source(name, str(path))
-            priority = getattr(rule_module, 'priority', DEFAULT_PRIORITY)
+            try:
+                rule_module = load_source(name, str(path))
+            except Exception:
+                logs.exception(u"Rule {} failed to load".format(name), sys.exc_info())
+                return
+        priority = getattr(rule_module, 'priority', DEFAULT_PRIORITY)
         return cls(name, rule_module.match,
                    rule_module.get_new_command,
                    getattr(rule_module, 'enabled_by_default', True),
@@ -153,14 +160,11 @@ class Rule(object):
         :rtype: bool
 
         """
-        if self.name in settings.exclude_rules:
-            return False
-        elif self.name in settings.rules:
-            return True
-        elif self.enabled_by_default and ALL_ENABLED in settings.rules:
-            return True
-        else:
-            return False
+        return (
+            self.name in settings.rules
+            or self.enabled_by_default
+            and ALL_ENABLED in settings.rules
+        )
 
     def is_match(self, command):
         """Returns `True` if rule matches the command.