#298 Add ability to chose matched rule

thefuck/main.py

@@ -1,4 +1,3 @@
-from imp import load_source
 from pathlib import Path
 from os.path import expanduser
 from pprint import pformat
@@ -9,6 +8,8 @@ from psutil import Process, TimeoutExpired
 import colorama
 import six
 from . import logs, conf, types, shells
+from .corrector import get_corrected_commands
+from .ui import select_command
 
 
 def setup_user_dir():
@@ -21,37 +22,6 @@ def setup_user_dir():
     return user_dir
 
 
-def load_rule(rule):
-    """Imports rule module and returns it."""
-    rule_module = load_source(rule.name[:-3], str(rule))
-    return types.Rule(rule.name[:-3], rule_module.match,
-                      rule_module.get_new_command,
-                      getattr(rule_module, 'enabled_by_default', True),
-                      getattr(rule_module, 'side_effect', None),
-                      getattr(rule_module, 'priority', conf.DEFAULT_PRIORITY),
-                      getattr(rule_module, 'requires_output', True))
-
-
-def _get_loaded_rules(rules, settings):
-    """Yields all available rules."""
-    for rule in rules:
-        if rule.name != '__init__.py':
-            loaded_rule = load_rule(rule)
-            if loaded_rule in settings.rules:
-                yield loaded_rule
-
-
-def get_rules(user_dir, settings):
-    """Returns all enabled rules."""
-    bundled = Path(__file__).parent \
-        .joinpath('rules') \
-        .glob('*.py')
-    user = user_dir.joinpath('rules').glob('*.py')
-    rules = _get_loaded_rules(sorted(bundled) + sorted(user), settings)
-    return sorted(rules, key=lambda rule: settings.priority.get(
-        rule.name, rule.priority))
-
-
 def wait_output(settings, popen):
     """Returns `True` if we can get output of the command in the
     `wait_command` time.
@@ -100,46 +70,12 @@ def get_command(settings, args):
             return types.Command(script, None, None)
 
 
-def get_matched_rule(command, rules, 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
-
-        try:
-            with logs.debug_time(u'Trying rule: {};'.format(rule.name),
-                                 settings):
-                if rule.match(command, settings):
-                    return rule
-        except Exception:
-            logs.rule_failed(rule, sys.exc_info(), settings)
-
-
-def confirm(new_command, side_effect, settings):
-    """Returns `True` when running of new command confirmed."""
-    if not settings.require_confirmation:
-        logs.show_command(new_command, side_effect, settings)
-        return True
-
-    logs.confirm_command(new_command, side_effect, settings)
-    try:
-        sys.stdin.read(1)
-        return True
-    except KeyboardInterrupt:
-        logs.failed('Aborted', settings)
-        return False
-
-
-def run_rule(rule, command, settings):
+def run_command(command, settings):
     """Runs command from rule for passed command."""
-    new_command = shells.to_shell(rule.get_new_command(command, settings))
-    if confirm(new_command, rule.side_effect, settings):
-        if rule.side_effect:
-            rule.side_effect(command, settings)
-        shells.put_to_history(new_command)
-        print(new_command)
+    if command.side_effect:
+        command.side_effect(command, settings)
+    shells.put_to_history(command.script)
+    print(command.script)
 
 
 # Entry points:
@@ -152,18 +88,10 @@ def main():
         logs.debug(u'Run with settings: {}'.format(pformat(settings)), settings)
 
         command = get_command(settings, sys.argv)
-        rules = get_rules(user_dir, settings)
-        logs.debug(
-            u'Loaded rules: {}'.format(', '.join(rule.name for rule in rules)),
-            settings)
-
-        matched_rule = get_matched_rule(command, rules, settings)
-        if matched_rule:
-            logs.debug(u'Matched rule: {}'.format(matched_rule.name), settings)
-            run_rule(matched_rule, command, settings)
-            return
-
-        logs.failed('No fuck given', settings)
+        corrected_commands = get_corrected_commands(command, user_dir, settings)
+        selected_command = select_command(corrected_commands, settings)
+        if selected_command:
+            run_command(selected_command, settings)
 
 
 def print_alias():