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Code Issues Releases Wiki Activity

history limit from settings

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This commit is contained in:
lovedboy 2015-10-29 10:14:34 +08:00
parent 372e983459
commit b3a19fe439
3 changed files with 4 additions and 3 deletions
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1
README.md
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@ -314,6 +314,7 @@ export THEFUCK_REQUIRE_CONFIRMATION='true'
export THEFUCK_WAIT_COMMAND=10
export THEFUCK_NO_COLORS='false'
export THEFUCK_PRIORITY='no_command=9999:apt_get=100'
export THEFUCK_HISTORY_LIMIT='2000'
```
## Developing

2
thefuck/conf.py
View File

@ -16,6 +16,7 @@ DEFAULT_SETTINGS = {'rules': DEFAULT_RULES,
'no_colors': False,
'debug': False,
'priority': {},
'history_limit': None,
'env': {'LC_ALL': 'C', 'LANG': 'C', 'GIT_TRACE': '1'}}
ENV_TO_ATTR = {'THEFUCK_RULES': 'rules',
@ -126,4 +127,3 @@ class Settings(dict):
settings = Settings(DEFAULT_SETTINGS)
settings.init()

4
thefuck/shells.py
View File

@ -60,10 +60,10 @@ class Generic(object):
def get_history(self):
"""Returns list of history entries."""
tail_num = settings.get("history_limit", None)
tail_num = settings.history_limit
history_file_name = self._get_history_file_name()
if os.path.isfile(history_file_name):
if tail_num is not None:
if tail_num is not None and tail_num.isdigit():
_, f = os.popen2("tail -n {} {}".format(tail_num, history_file_name))
_.close()
else: