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

tests/test_corrector.py

@@ -41,40 +41,37 @@ class TestGetRules(object):
             rules)
 
 
-class TestGetMatchedRules(object):
-    def test_no_match(self):
-        assert list(corrector.get_matched_rules(
-            Command('ls'), [Rule('', lambda *_: False)],
-            Mock(no_colors=True))) == []
+class TestIsRuleMatch(object):
+    def test_no_match(self, settings):
+        assert not corrector.is_rule_match(
+            Command('ls'), Rule('', lambda *_: False), settings)
 
-    def test_match(self):
+    def test_match(self, settings):
         rule = Rule('', lambda x, _: x.script == 'cd ..')
-        assert list(corrector.get_matched_rules(
-            Command('cd ..'), [rule], Mock(no_colors=True))) == [rule]
+        assert corrector.is_rule_match(Command('cd ..'), rule, settings)
 
-    def test_when_rule_failed(self, capsys):
-        all(corrector.get_matched_rules(
-            Command('ls'), [Rule('test', Mock(side_effect=OSError('Denied')),
-                                 requires_output=False)],
-            Mock(no_colors=True, debug=False)))
+    def test_when_rule_failed(self, capsys, settings):
+        rule = Rule('test', Mock(side_effect=OSError('Denied')),
+                    requires_output=False)
+        assert not corrector.is_rule_match(
+            Command('ls'), rule, settings)
         assert capsys.readouterr()[1].split('\n')[0] == '[WARN] Rule test:'
 
 
-class TestGetCorrectedCommands(object):
+class TestMakeCorrectedCommands(object):
     def test_with_rule_returns_list(self):
         rule = Rule(get_new_command=lambda x, _: [x.script + '!', x.script + '@'],
                     priority=100)
-        assert list(make_corrected_commands(Command(script='test'), [rule], None)) \
+        assert list(make_corrected_commands(Command(script='test'), rule, None)) \
                == [CorrectedCommand(script='test!', priority=100),
                    CorrectedCommand(script='test@', priority=200)]
 
     def test_with_rule_returns_command(self):
         rule = Rule(get_new_command=lambda x, _: x.script + '!',
                     priority=100)
-        assert list(make_corrected_commands(Command(script='test'), [rule], None)) \
+        assert list(make_corrected_commands(Command(script='test'), rule, None)) \
                == [CorrectedCommand(script='test!', priority=100)]
 
-
 def test_get_corrected_commands(mocker):
     command = Command('test', 'test', 'test')
     rules = [Rule(match=lambda *_: False),

tests/test_types.py

@@ -23,7 +23,6 @@ class TestSortedCorrectedCommandsSequence(object):
         should_realise = False
 
         def gen():
-            nonlocal should_realise
             yield CorrectedCommand('git commit')
             yield CorrectedCommand('git branch', priority=200)
             assert should_realise

thefuck/corrector.py

@@ -38,36 +38,35 @@ def get_rules(user_dir, settings):
                   key=lambda rule: rule.priority)
 
 
-def get_matched_rules(command, rules, settings):
+def is_rule_match(command, rule, settings):
     """Returns first matched rule for command."""
     script_only = command.stdout is None and command.stderr is None
 
-    for rule in rules:
-        if script_only and rule.requires_output:
-            continue
+    if script_only and rule.requires_output:
+        return False
 
-        try:
-            with logs.debug_time(u'Trying rule: {};'.format(rule.name),
-                                 settings):
-                if rule.match(command, settings):
-                    yield rule
-        except Exception:
-            logs.rule_failed(rule, sys.exc_info(), settings)
+    try:
+        with logs.debug_time(u'Trying rule: {};'.format(rule.name),
+                             settings):
+            if rule.match(command, settings):
+                return True
+    except Exception:
+        logs.rule_failed(rule, sys.exc_info(), settings)
 
 
-def make_corrected_commands(command, rules, settings):
-    for rule in rules:
-        new_commands = rule.get_new_command(command, settings)
-        if not isinstance(new_commands, list):
-            new_commands = (new_commands,)
-        for n, new_command in enumerate(new_commands):
-            yield CorrectedCommand(script=new_command,
-                                   side_effect=rule.side_effect,
-                                   priority=(n + 1) * rule.priority)
+def make_corrected_commands(command, rule, settings):
+    new_commands = rule.get_new_command(command, settings)
+    if not isinstance(new_commands, list):
+        new_commands = (new_commands,)
+    for n, new_command in enumerate(new_commands):
+        yield types.CorrectedCommand(script=new_command,
+                                     side_effect=rule.side_effect,
+                                     priority=(n + 1) * rule.priority)
 
 
 def get_corrected_commands(command, user_dir, settings):
-    rules = get_rules(user_dir, settings)
-    matched = get_matched_rules(command, rules, settings)
-    corrected_commands = make_corrected_commands(command, matched, settings)
+    corrected_commands = (
+        corrected for rule in get_rules(user_dir, settings)
+        if is_rule_match(command, rule, settings)
+        for corrected in make_corrected_commands(command, rule, settings))
     return types.SortedCorrectedCommandsSequence(corrected_commands, settings)