Add support for stdout in the fix_file rule

At least `pep8` and `py.test` consider errors as normal and print them
on stdout.

tests/rules/test_fix_file.py

@@ -4,9 +4,9 @@ from thefuck.rules.fix_file import match, get_new_command
 from tests.utils import Command
 
 
-# (script, file, line, col (or None), stderr)
+# (script, file, line, col (or None), stdout, stderr)
 tests = (
-('gcc a.c', 'a.c', 3, 1,
+('gcc a.c', 'a.c', 3, 1, '',
 """
 a.c: In function 'main':
 a.c:3:1: error: expected expression before '}' token
@@ -14,47 +14,47 @@ a.c:3:1: error: expected expression before '}' token
   ^
 """),
 
-('clang a.c', 'a.c', 3, 1,
+('clang a.c', 'a.c', 3, 1, '',
 """
 a.c:3:1: error: expected expression
 }
 ^
 """),
 
-('perl a.pl', 'a.pl', 3, None,
+('perl a.pl', 'a.pl', 3, None, '',
 """
 syntax error at a.pl line 3, at EOF
 Execution of a.pl aborted due to compilation errors.
 """),
 
-('perl a.pl', 'a.pl', 2, None,
+('perl a.pl', 'a.pl', 2, None, '',
 """
 Search pattern not terminated at a.pl line 2.
 """),
 
-('sh a.sh', 'a.sh', 2, None,
+('sh a.sh', 'a.sh', 2, None, '',
 """
 a.sh: line 2: foo: command not found
 """),
 
-('zsh a.sh', 'a.sh', 2, None,
+('zsh a.sh', 'a.sh', 2, None, '',
 """
 a.sh:2: command not found: foo
 """),
 
-('bash a.sh', 'a.sh', 2, None,
+('bash a.sh', 'a.sh', 2, None, '',
 """
 a.sh: line 2: foo: command not found
 """),
 
-('rustc a.rs', 'a.rs', 2, 5,
+('rustc a.rs', 'a.rs', 2, 5, '',
 """
 a.rs:2:5: 2:6 error: unexpected token: `+`
 a.rs:2     +
            ^
 """),
 
-('cargo build', 'src/lib.rs', 3, 5,
+('cargo build', 'src/lib.rs', 3, 5, '',
 """
    Compiling test v0.1.0 (file:///tmp/fix-error/test)
    src/lib.rs:3:5: 3:6 error: unexpected token: `+`
@@ -65,7 +65,7 @@ Could not compile `test`.
 To learn more, run the command again with --verbose.
 """),
 
-('python a.py', 'a.py', 2, None,
+('python a.py', 'a.py', 2, None, '',
 """
   File "a.py", line 2
       +
@@ -73,7 +73,7 @@ To learn more, run the command again with --verbose.
 SyntaxError: invalid syntax
 """),
 
-('python a.py', 'a.py', 8, None,
+('python a.py', 'a.py', 8, None, '',
 """
 Traceback (most recent call last):
   File "a.py", line 8, in <module>
@@ -87,43 +87,43 @@ Traceback (most recent call last):
 TypeError: first argument must be string or compiled pattern
 """),
 
-('ruby a.rb', 'a.rb', 3, None,
+('ruby a.rb', 'a.rb', 3, None, '',
 """
 a.rb:3: syntax error, unexpected keyword_end
 """),
 
-('lua a.lua', 'a.lua', 2, None,
+('lua a.lua', 'a.lua', 2, None, '',
 """
 lua: a.lua:2: unexpected symbol near '+'
 """),
 
-('fish a.sh', '/tmp/fix-error/a.sh', 2, None,
+('fish a.sh', '/tmp/fix-error/a.sh', 2, None, '',
 """
 fish: Unknown command 'foo'
 /tmp/fix-error/a.sh (line 2): foo
                               ^
 """),
 
-('./a', './a', 2, None,
+('./a', './a', 2, None, '',
 """
 awk: ./a:2: BEGIN { print "Hello, world!" + }
 awk: ./a:2:                                 ^ syntax error
 """),
 
-('llc a.ll', 'a.ll', 1, None,
+('llc a.ll', 'a.ll', 1, None, '',
 """
 llc: a.ll:1:1: error: expected top-level entity
 +
 ^
 """),
 
-('go build a.go', 'a.go', 1, None,
+('go build a.go', 'a.go', 1, None, '',
 """
 can't load package:
 a.go:1:1: expected 'package', found '+'
 """),
 
-('make', 'Makefile', 2, None,
+('make', 'Makefile', 2, None, '',
 """
 bidule
 make: bidule: Command not found
@@ -131,12 +131,12 @@ Makefile:2: recipe for target 'target' failed
 make: *** [target] Error 127
 """),
 
-('git st', '/home/martin/.config/git/config', 1, None,
+('git st', '/home/martin/.config/git/config', 1, None, '',
 """
 fatal: bad config file line 1 in /home/martin/.config/git/config
 """),
 
-('node fuck.js asdf qwer', '/Users/pablo/Workspace/barebones/fuck.js', '2', 5,
+('node fuck.js asdf qwer', '/Users/pablo/Workspace/barebones/fuck.js', '2', 5, '',
 """
 /Users/pablo/Workspace/barebones/fuck.js:2
 conole.log(arg);  // this should read console.log(arg);
@@ -153,35 +153,63 @@ ReferenceError: conole is not defined
     at startup (node.js:129:16)
     at node.js:814:3
 """),
+
+('pep8', './tests/rules/test_systemctl.py', 17, 80,
+"""
+./tests/rules/test_systemctl.py:17:80: E501 line too long (93 > 79 characters)
+./tests/rules/test_systemctl.py:18:80: E501 line too long (103 > 79 characters)
+./tests/rules/test_whois.py:20:80: E501 line too long (89 > 79 characters)
+./tests/rules/test_whois.py:22:80: E501 line too long (83 > 79 characters)
+""", ''),
+
+('py.test', '/home/thefuck/tests/rules/test_fix_file.py', 218, None,
+"""
+monkeypatch = <_pytest.monkeypatch.monkeypatch object at 0x7fdb76a25b38>
+test = ('fish a.sh', '/tmp/fix-error/a.sh', 2, None, '', "\\nfish: Unknown command 'foo'\\n/tmp/fix-error/a.sh (line 2): foo\\n                              ^\\n")
+
+    @pytest.mark.parametrize('test', tests)
+    @pytest.mark.usefixtures('no_memoize')
+    def test_get_new_command(monkeypatch, test):
+>       mocker.patch('os.path.isfile', return_value=True)
+E       NameError: name 'mocker' is not defined
+
+/home/thefuck/tests/rules/test_fix_file.py:218: NameError
+""", ''),
 )
 
 
 @pytest.mark.parametrize('test', tests)
+@pytest.mark.usefixtures('no_memoize')
 def test_match(mocker, monkeypatch, test):
     mocker.patch('os.path.isfile', return_value=True)
     monkeypatch.setenv('EDITOR', 'dummy_editor')
-    assert match(Command(stderr=test[4]), None)
+    assert match(Command(stdout=test[4], stderr=test[5]), None)
 
 
 @pytest.mark.parametrize('test', tests)
+@pytest.mark.usefixtures('no_memoize')
 def test_no_editor(mocker, monkeypatch, test):
     mocker.patch('os.path.isfile', return_value=True)
     if 'EDITOR' in os.environ:
         monkeypatch.delenv('EDITOR')
 
-    assert not match(Command(stderr=test[4]), None)
+    assert not match(Command(stdout=test[4], stderr=test[5]), None)
 
 
 @pytest.mark.parametrize('test', tests)
+@pytest.mark.usefixtures('no_memoize')
 def test_not_file(mocker, monkeypatch, test):
     mocker.patch('os.path.isfile', return_value=False)
     monkeypatch.setenv('EDITOR', 'dummy_editor')
 
-    assert not match(Command(stderr=test[4]), None)
+    assert not match(Command(stdout=test[4], stderr=test[5]), None)
 
 
 @pytest.mark.parametrize('test', tests)
-def test_get_new_command(monkeypatch, test):
+@pytest.mark.usefixtures('no_memoize')
+def test_get_new_command(mocker, monkeypatch, test):
+    mocker.patch('os.path.isfile', return_value=True)
     monkeypatch.setenv('EDITOR', 'dummy_editor')
-    assert (get_new_command(Command(script=test[0], stderr=test[4]), None) ==
+    cmd = Command(script=test[0], stdout=test[4], stderr=test[5])
+    assert (get_new_command(cmd, None) ==
         'dummy_editor {} +{} && {}'.format(test[1], test[2], test[0]))

thefuck/rules/fix_file.py

@@ -25,7 +25,7 @@ patterns = (
         '^{file}: line {line}: ',
         # ghc, make, ruby, zsh:
         '^{file}:{line}:',
-        # cargo, clang, gcc, go, rustc:
+        # cargo, clang, gcc, go, pep8, rustc:
         '^{file}:{line}:{col}',
         # perl:
         'at {file} line {line}',
@@ -45,7 +45,7 @@ patterns = [_make_pattern(p) for p in patterns]
 def _search(stderr):
     for pattern in patterns:
         m = re.search(pattern, stderr)
-        if m:
+        if m and os.path.isfile(m.group('file')):
             return m
 
 
@@ -53,15 +53,15 @@ def match(command, settings):
     if 'EDITOR' not in os.environ:
         return False
 
-    m = _search(command.stderr)
+    return _search(command.stderr) or _search(command.stdout)
-
-    return m and os.path.isfile(m.group('file'))
 
 
 def get_new_command(command, settings):
-    m = _search(command.stderr)
+    m = _search(command.stderr) or _search(command.stdout)
 
     # Note: there does not seem to be a standard for columns, so they are just
     # ignored for now
-    return shells.and_('{} {} +{}'.format(os.environ['EDITOR'], m.group('file'), m.group('line')),
+    editor_call = '{} {} +{}'.format(os.environ['EDITOR'],
-                       command.script)
+                                     m.group('file'),
+                                     m.group('line'))
+    return shells.and_(editor_call, command.script)