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add rule for: yarn install [pkg]

--- `install` has been replaced with `add` to add new dependencies. Run $0 instead.

6e9a9a6596/src/reporters/lang/en.js (L18)
This commit is contained in:
Russ Panula 2017-03-25 23:12:01 -07:00 committed by Vladimir Iakovlev
parent d41cbb6810
commit 900e83e028
3 changed files with 46 additions and 0 deletions

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@ -259,6 +259,7 @@ using the matched rule and runs it. Rules enabled by default are as follows:
* `workon_doesnt_exists` – fixes `virtualenvwrapper` env name os suggests to create new.
* `yarn_alias` – fixes aliased `yarn` commands like `yarn ls`;
* `yarn_command_not_found` – fixes misspelled `yarn` commands;
* `yarn_command_replaced` – fixes replaced `yarn` commands;
* `yarn_help` – makes it easier to open `yarn` documentation;
Enabled by default only on specific platforms:

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@ -0,0 +1,32 @@
# -*- encoding: utf-8 -*-
import pytest
from tests.utils import Command
from thefuck.rules.yarn_command_replaced import match, get_new_command
stderr = '''
error `install` has been replaced with `add` to add new dependencies. Run "yarn add {}" instead.
'''.format
@pytest.mark.parametrize('command', [
Command(script='yarn install asdklj', stderr=stderr('asdklj')),
Command(script='yarn install liuqowe', stderr=stderr('liuqowe')),
Command(script='yarn install zxmnc', stderr=stderr('zxmnc'))])
def test_match(command):
assert match(command)
@pytest.mark.parametrize('command, new_command', [
(Command('yarn install asdklj', stderr=stderr('asdklj')), 'yarn add asdklj'),
(Command('yarn install iiuqowe', stderr=stderr('iiuqowe')), 'yarn add iiuqowe'),
(Command('yarn install zxmnc', stderr=stderr('zxmnc')), 'yarn add zxmnc')])
def test_get_new_command(command, new_command):
assert get_new_command(command) == new_command
@pytest.mark.parametrize('command', [
Command('yarn install')])
def test_not_match(command):
assert not match(command)

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@ -0,0 +1,13 @@
import re
from thefuck.utils import for_app
regex = re.compile(r'Run "(.*)" instead')
@for_app('yarn', at_least=1)
def match(command):
return regex.findall(command.stderr)
def get_new_command(command):
return regex.findall(command.stderr)[0]