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Add excluded_search_path_prefixes setting (#1165)

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Improves performance in WSL

Fix #1036

* Add excluded_search_path_prefixes setting

Allows filtering the paths used to search for commands
Can be useful to filter out /mnt/ in WSL for performance

* Add test for excluded_search_path_prefixes

* Apply suggestions from code review

Co-authored-by: Pablo Aguiar <scorphus@gmail.com>

Co-authored-by: Pablo Aguiar <scorphus@gmail.com>
This commit is contained in:
Stuart Leeks
2021-04-21 18:43:21 +01:00
committed by GitHub
parent 1a595f1ba2
commit 6da0bc557f
6 changed files with 29 additions and 4 deletions
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thefuck/conf.py
+1 -1
View File
@@ -101,7 +101,7 @@ class Settings(dict):
elif attr in ('require_confirmation', 'no_colors', 'debug',
'alter_history', 'instant_mode'):
return val.lower() == 'true'
elif attr == 'slow_commands':
elif attr in ('slow_commands', 'excluded_search_path_prefixes'):
return val.split(':')
else:
return val
thefuck/const.py
+4 -2
View File
@@ -43,7 +43,8 @@ DEFAULT_SETTINGS = {'rules': DEFAULT_RULES,
'repeat': False,
'instant_mode': False,
'num_close_matches': 3,
'env': {'LC_ALL': 'C', 'LANG': 'C', 'GIT_TRACE': '1'}}
'env': {'LC_ALL': 'C', 'LANG': 'C', 'GIT_TRACE': '1'},
'excluded_search_path_prefixes': []}
ENV_TO_ATTR = {'THEFUCK_RULES': 'rules',
'THEFUCK_EXCLUDE_RULES': 'exclude_rules',
@@ -58,7 +59,8 @@ ENV_TO_ATTR = {'THEFUCK_RULES': 'rules',
'THEFUCK_SLOW_COMMANDS': 'slow_commands',
'THEFUCK_REPEAT': 'repeat',
'THEFUCK_INSTANT_MODE': 'instant_mode',
'THEFUCK_NUM_CLOSE_MATCHES': 'num_close_matches'}
'THEFUCK_NUM_CLOSE_MATCHES': 'num_close_matches',
'THEFUCK_EXCLUDED_SEARCH_PATH_PREFIXES': 'excluded_search_path_prefixes'}
SETTINGS_HEADER = u"""# The Fuck settings file
#
thefuck/utils.py
+5
View File
@@ -104,6 +104,10 @@ def get_close_matches(word, possibilities, n=None, cutoff=0.6):
return difflib_get_close_matches(word, possibilities, n, cutoff)
def include_path_in_search(path):
return not any(path.startswith(x) for x in settings.excluded_search_path_prefixes)
@memoize
def get_all_executables():
from thefuck.shells import shell
@@ -119,6 +123,7 @@ def get_all_executables():
bins = [exe.name.decode('utf8') if six.PY2 else exe.name
for path in os.environ.get('PATH', '').split(os.pathsep)
if include_path_in_search(path)
for exe in _safe(lambda: list(Path(path).iterdir()), [])
if not _safe(exe.is_dir, True)
and exe.name not in tf_entry_points]