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Merge branch 'debug' of git://github.com/lovedboy/thefuck into lovedboy-debug

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This commit is contained in:
nvbn 2015-10-29 20:00:04 +08:00
commit 16533e85a7
3 changed files with 15 additions and 4 deletions
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4
README.md
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@ -303,7 +303,8 @@ Or via environment variables:
* `THEFUCK_NO_COLORS` – disable colored output, `true/false`;
* `THEFUCK_PRIORITY` – priority of the rules, like `no_command=9999:apt_get=100`,
rule with lower `priority` will be matched first;
* `THEFUCK_DEBUG` – enables debug output, `true/false`.
* `THEFUCK_DEBUG` – enables debug output, `true/false`;
* `THEFUCK_HISTORY_LIMIT` – how many history commands will be scanned, like `2000`.
For example:
@ -314,6 +315,7 @@ 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

4
thefuck/conf.py
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@ -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',
@ -24,7 +25,8 @@ ENV_TO_ATTR = {'THEFUCK_RULES': 'rules',
'THEFUCK_REQUIRE_CONFIRMATION': 'require_confirmation',
'THEFUCK_NO_COLORS': 'no_colors',
'THEFUCK_PRIORITY': 'priority',
'THEFUCK_DEBUG': 'debug'}
'THEFUCK_DEBUG': 'debug',
'THEFUCK_HISTORY_LIMIT': 'history_limit'}
SETTINGS_HEADER = u"""# The Fuck settings file
#

11
thefuck/shells.py
View File

@ -12,6 +12,7 @@ import os
import shlex
import six
from .utils import DEVNULL, memoize, cache
from .conf import settings
class Generic(object):
@ -61,10 +62,16 @@ class Generic(object):
def get_history(self):
"""Returns list of history entries."""
tail_num = settings.history_limit
history_file_name = self._get_history_file_name()
if os.path.isfile(history_file_name):
with io.open(history_file_name, 'r',
encoding='utf-8', errors='ignore') as history:
if tail_num is not None and tail_num.isdigit():
_, f = os.popen2("tail -n {} {}".format(tail_num, history_file_name))
_.close()
else:
f = io.open(history_file_name, 'r',
encoding='utf-8', errors='ignore')
with f as history:
for line in history:
prepared = self._script_from_history(line)\
.strip()