Merge 04ae5e37848a7518c9ad88c7b2cc1c4cc47bf1f2 into 6975d30818792f1b37de702fc93c66023c4c50d5

tests/rules/test_brew_unknown_command.py

@@ -1,6 +1,6 @@
 import pytest
 from thefuck.rules.brew_unknown_command import match, get_new_command
-from thefuck.rules.brew_unknown_command import _brew_commands
+from thefuck.specific.brew import all_brew_commands
 from thefuck.types import Command
 
 
@@ -16,7 +16,7 @@ def brew_unknown_cmd2():
 
 def test_match(brew_unknown_cmd):
     assert match(Command('brew inst', brew_unknown_cmd))
-    for command in _brew_commands():
+    for command in all_brew_commands():
         assert not match(Command('brew ' + command, ''))
 
 

tests/specific/test_brew.py

@@ -0,0 +1,13 @@
+import pytest
+from thefuck.specific.brew import brew_available, get_brew_path_prefix, all_brew_commands
+
+
+@pytest.mark.fixtures('no_memoize')
+def test_get_brew_path_prefix():
+    assert get_brew_path_prefix() == "/usr/local" if brew_available else not get_brew_path_prefix()
+
+
+def test_all_brew_commands():
+    assert all_brew_commands() == ['info', 'home', 'options', 'install', 'uninstall',
+                                   'search', 'list', 'update', 'upgrade', 'pin', 'unpin',
+                                   'doctor', 'create', 'edit'] if brew_available else not get_brew_path_prefix()

thefuck/rules/brew_unknown_command.py

@@ -1,70 +1,10 @@
-import os
 import re
 from thefuck.utils import get_closest, replace_command
-from thefuck.specific.brew import get_brew_path_prefix, brew_available
-
-BREW_CMD_PATH = '/Library/Homebrew/cmd'
-TAP_PATH = '/Library/Taps'
-TAP_CMD_PATH = '/%s/%s/cmd'
+from thefuck.specific.brew import brew_available, all_brew_commands
 
 enabled_by_default = brew_available
 
 
-def _get_brew_commands(brew_path_prefix):
-    """To get brew default commands on local environment"""
-    brew_cmd_path = brew_path_prefix + BREW_CMD_PATH
-
-    return [name[:-3] for name in os.listdir(brew_cmd_path)
-            if name.endswith(('.rb', '.sh'))]
-
-
-def _get_brew_tap_specific_commands(brew_path_prefix):
-    """To get tap's specific commands
-    https://github.com/Homebrew/homebrew/blob/master/Library/brew.rb#L115"""
-    commands = []
-    brew_taps_path = brew_path_prefix + TAP_PATH
-
-    for user in _get_directory_names_only(brew_taps_path):
-        taps = _get_directory_names_only(brew_taps_path + '/%s' % user)
-
-        # Brew Taps's naming rule
-        # https://github.com/Homebrew/homebrew/blob/master/share/doc/homebrew/brew-tap.md#naming-conventions-and-limitations
-        taps = (tap for tap in taps if tap.startswith('homebrew-'))
-        for tap in taps:
-            tap_cmd_path = brew_taps_path + TAP_CMD_PATH % (user, tap)
-
-            if os.path.isdir(tap_cmd_path):
-                commands += (name.replace('brew-', '').replace('.rb', '')
-                             for name in os.listdir(tap_cmd_path)
-                             if _is_brew_tap_cmd_naming(name))
-
-    return commands
-
-
-def _is_brew_tap_cmd_naming(name):
-    return name.startswith('brew-') and name.endswith('.rb')
-
-
-def _get_directory_names_only(path):
-    return [d for d in os.listdir(path)
-            if os.path.isdir(os.path.join(path, d))]
-
-
-def _brew_commands():
-    brew_path_prefix = get_brew_path_prefix()
-    if brew_path_prefix:
-        try:
-            return (_get_brew_commands(brew_path_prefix)
-                    + _get_brew_tap_specific_commands(brew_path_prefix))
-        except OSError:
-            pass
-
-    # Failback commands for testing (Based on Homebrew 0.9.5)
-    return ['info', 'home', 'options', 'install', 'uninstall',
-            'search', 'list', 'update', 'upgrade', 'pin', 'unpin',
-            'doctor', 'create', 'edit']
-
-
 def match(command):
     is_proper_command = ('brew' in command.script and
                          'Unknown command' in command.output)
@@ -72,11 +12,11 @@ def match(command):
     if is_proper_command:
         broken_cmd = re.findall(r'Error: Unknown command: ([a-z]+)',
                                 command.output)[0]
-        return bool(get_closest(broken_cmd, _brew_commands()))
+        return bool(get_closest(broken_cmd, all_brew_commands()))
     return False
 
 
 def get_new_command(command):
     broken_cmd = re.findall(r'Error: Unknown command: ([a-z]+)',
                             command.output)[0]
-    return replace_command(command, broken_cmd, _brew_commands())
+    return replace_command(command, broken_cmd, all_brew_commands())

thefuck/specific/brew.py

@@ -1,6 +1,10 @@
+import os
 import subprocess
 from ..utils import memoize, which
 
+BREW_CMD_PATH = '/Library/Homebrew/cmd'
+TAP_PATH = '/Library/Taps'
+TAP_CMD_PATH = '/%s/%s/cmd'
 
 brew_available = bool(which('brew'))
 
@@ -13,3 +17,56 @@ def get_brew_path_prefix():
                                        universal_newlines=True).strip()
     except Exception:
         return None
+
+
+def get_brew_commands(brew_path_prefix):
+    """To get brew default commands on local environment"""
+    brew_cmd_path = brew_path_prefix + BREW_CMD_PATH
+
+    return [name[:-3] for name in os.listdir(brew_cmd_path)
+            if name.endswith(('.rb', '.sh'))]
+
+
+def get_brew_tap_specific_commands(brew_path_prefix):
+    def _is_brew_tap_cmd_naming(name):
+        return name.startswith('brew-') and name.endswith('.rb')
+
+    def _get_directory_names_only(path):
+        return [d for d in os.listdir(path)
+                if os.path.isdir(os.path.join(path, d))]
+
+    """To get tap's specific commands
+    https://github.com/Homebrew/homebrew/blob/master/Library/brew.rb#L115"""
+    commands = []
+    brew_taps_path = brew_path_prefix + TAP_PATH
+
+    for user in _get_directory_names_only(brew_taps_path):
+        taps = _get_directory_names_only(brew_taps_path + '/%s' % user)
+
+        # Brew Taps's naming rule
+        # https://github.com/Homebrew/homebrew/blob/master/share/doc/homebrew/brew-tap.md#naming-conventions-and-limitations
+        taps = (tap for tap in taps if tap.startswith('homebrew-'))
+        for tap in taps:
+            tap_cmd_path = brew_taps_path + TAP_CMD_PATH % (user, tap)
+
+            if os.path.isdir(tap_cmd_path):
+                commands += (name.replace('brew-', '').replace('.rb', '')
+                             for name in os.listdir(tap_cmd_path)
+                             if _is_brew_tap_cmd_naming(name))
+
+    return commands
+
+
+def all_brew_commands():
+    brew_path_prefix = get_brew_path_prefix()
+    if brew_path_prefix:
+        try:
+            return (get_brew_commands(brew_path_prefix)
+                    + get_brew_tap_specific_commands(brew_path_prefix))
+        except OSError:
+            pass
+
+    # Failback commands for testing (Based on Homebrew 0.9.5)
+    return ['info', 'home', 'options', 'install', 'uninstall',
+            'search', 'list', 'update', 'upgrade', 'pin', 'unpin',
+            'doctor', 'create', 'edit']