#N/A Move get_all_executables (formerly get_all_callables) to utils

tests/rules/test_history.py

@@ -18,7 +18,7 @@ def alias(mocker):
 
 @pytest.fixture
 def callables(mocker):
-    return mocker.patch('thefuck.rules.history.get_all_callables',
+    return mocker.patch('thefuck.rules.history.get_all_executables',
                         return_value=['diff', 'ls'])
 
 

tests/rules/test_no_command.py

@@ -1,29 +1,16 @@
 import pytest
-from thefuck.rules.no_command import match, get_new_command, get_all_callables
+from thefuck.rules.no_command import match, get_new_command
 from tests.utils import Command
 
 
 @pytest.fixture(autouse=True)
-def _safe(mocker):
+def get_all_executables(mocker):
-    mocker.patch('thefuck.rules.no_command._safe', return_value=[])
+    mocker.patch('thefuck.rules.no_command.get_all_executables',
-
+                 return_value=['vim', 'apt-get', 'fsck'])
-
-@pytest.fixture(autouse=True)
-def get_aliases(mocker):
-    mocker.patch('thefuck.rules.no_command.get_aliases',
-                 return_value=['vim', 'apt-get', 'fsck', 'fuck'])
 
 
 @pytest.mark.usefixtures('no_memoize')
-def test_get_all_callables(*args):
+def test_match():
-    all_callables = get_all_callables()
-    assert 'vim' in all_callables
-    assert 'fsck' in all_callables
-    assert 'fuck' not in all_callables
-
-
-@pytest.mark.usefixtures('no_memoize')
-def test_match(*args):
     assert match(Command(stderr='vom: not found', script='vom file.py'), None)
     assert match(Command(stderr='fucck: not found', script='fucck'), None)
     assert not match(Command(stderr='qweqwe: not found', script='qweqwe'), None)
@@ -31,7 +18,7 @@ def test_match(*args):
 
 
 @pytest.mark.usefixtures('no_memoize')
-def test_get_new_command(*args):
+def test_get_new_command():
     assert get_new_command(
         Command(stderr='vom: not found',
                 script='vom file.py'),

tests/test_utils.py

@@ -1,6 +1,7 @@
 import pytest
 from mock import Mock
-from thefuck.utils import git_support, sudo_support, wrap_settings, memoize, get_closest
+from thefuck.utils import git_support, sudo_support, wrap_settings,\
+    memoize, get_closest, get_all_executables
 from thefuck.types import Settings
 from tests.utils import Command
 
@@ -63,3 +64,17 @@ class TestGetClosest(object):
     def test_without_fallback(self):
         assert get_closest('st', ['status', 'reset'],
                            fallback_to_first=False) is None
+
+
+@pytest.fixture
+def get_aliases(mocker):
+    mocker.patch('thefuck.shells.get_aliases',
+                 return_value=['vim', 'apt-get', 'fsck', 'fuck'])
+
+
+@pytest.mark.usefixtures('no_memoize', 'get_aliases')
+def test_get_all_callables():
+    all_callables = get_all_executables()
+    assert 'vim' in all_callables
+    assert 'fsck' in all_callables
+    assert 'fuck' not in all_callables

thefuck/rules/history.py

@@ -1,7 +1,6 @@
 from difflib import get_close_matches
 from thefuck.shells import get_history, thefuck_alias
-from thefuck.utils import get_closest, memoize
+from thefuck.utils import get_closest, memoize, get_all_executables
-from thefuck.rules.no_command import get_all_callables
 
 
 def _not_corrected(history, tf_alias):
@@ -19,10 +18,10 @@ def _not_corrected(history, tf_alias):
 def _history_of_exists_without_current(command):
     history = get_history()
     tf_alias = thefuck_alias()
-    callables = get_all_callables()
+    executables = get_all_executables()
     return [line for line in _not_corrected(history, tf_alias)
             if not line.startswith(tf_alias) and not line == command.script
-            and line.split(' ')[0] in callables]
+            and line.split(' ')[0] in executables]
 
 def match(command, settings):
     return len(get_close_matches(command.script,

thefuck/rules/no_command.py

@@ -1,39 +1,19 @@
 from difflib import get_close_matches
-import os
+from thefuck.utils import sudo_support, get_all_executables
-from pathlib import Path
-from thefuck.utils import sudo_support, memoize
-from thefuck.shells import thefuck_alias, get_aliases
-
-
-def _safe(fn, fallback):
-    try:
-        return fn()
-    except OSError:
-        return fallback
-
-
-@memoize
-def get_all_callables():
-    tf_alias = thefuck_alias()
-    return [exe.name
-            for path in os.environ.get('PATH', '').split(':')
-            for exe in _safe(lambda: list(Path(path).iterdir()), [])
-            if not _safe(exe.is_dir, True)] + [
-                alias for alias in get_aliases() if alias != tf_alias]
 
 
 @sudo_support
 def match(command, settings):
     return 'not found' in command.stderr and \
            bool(get_close_matches(command.script.split(' ')[0],
-                                  get_all_callables()))
+                                  get_all_executables()))
 
 
 @sudo_support
 def get_new_command(command, settings):
     old_command = command.script.split(' ')[0]
     new_command = get_close_matches(old_command,
-                                    get_all_callables())[0]
+                                    get_all_executables())[0]
     return ' '.join([new_command] + command.script.split(' ')[1:])
 
 

thefuck/utils.py

@@ -1,5 +1,6 @@
 from difflib import get_close_matches
 from functools import wraps
+from pathlib import Path
 from shlex import split
 import os
 import pickle
@@ -121,3 +122,21 @@ def get_closest(word, possibilities, n=3, cutoff=0.6, fallback_to_first=True):
     except IndexError:
         if fallback_to_first:
             return possibilities[0]
+
+
+@memoize
+def get_all_executables():
+    from thefuck.shells import thefuck_alias, get_aliases
+
+    def _safe(fn, fallback):
+        try:
+            return fn()
+        except OSError:
+            return fallback
+
+    tf_alias = thefuck_alias()
+    return [exe.name
+            for path in os.environ.get('PATH', '').split(':')
+            for exe in _safe(lambda: list(Path(path).iterdir()), [])
+            if not _safe(exe.is_dir, True)] + [
+                alias for alias in get_aliases() if alias != tf_alias]