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Merge pull request #500 from scorphus/history-merge

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#495: Alter history only when configured to do so
This commit is contained in:
Vladimir Iakovlev 2016-05-03 13:18:12 +03:00
commit c3709682d5
2 changed files with 16 additions and 4 deletions
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8
tests/shells/test_fish.py
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@ -74,6 +74,14 @@ class TestFish(object):
assert 'TF_ALIAS=fuck PYTHONIOENCODING' in shell.app_alias('fuck') assert 'TF_ALIAS=fuck PYTHONIOENCODING' in shell.app_alias('fuck')
assert 'PYTHONIOENCODING=utf-8 thefuck' in shell.app_alias('fuck') assert 'PYTHONIOENCODING=utf-8 thefuck' in shell.app_alias('fuck')
def test_app_alias_alter_history(self, settings, shell):
settings.alter_history = True
assert 'history --delete' in shell.app_alias('FUCK')
assert 'history --merge' in shell.app_alias('FUCK')
settings.alter_history = False
assert 'history --delete' not in shell.app_alias('FUCK')
assert 'history --merge' not in shell.app_alias('FUCK')
def test_get_history(self, history_lines, shell): def test_get_history(self, history_lines, shell):
history_lines(['- cmd: ls', ' when: 1432613911', history_lines(['- cmd: ls', ' when: 1432613911',
'- cmd: rm', ' when: 1432613916']) '- cmd: rm', ' when: 1432613916'])

12
thefuck/shells/fish.py
View File

@ -4,6 +4,7 @@ import os
import sys import sys
import six import six
from .. import logs from .. import logs
from ..conf import settings
from ..utils import DEVNULL, memoize, cache from ..utils import DEVNULL, memoize, cache
from .generic import Generic from .generic import Generic
@ -18,17 +19,20 @@ class Fish(Generic):
return default return default
def app_alias(self, fuck): def app_alias(self, fuck):
if settings.alter_history:
alter_history = (' history --delete $fucked_up_command\n'
' history --merge ^ /dev/null\n')
else:
alter_history = ''
# It is VERY important to have the variables declared WITHIN the alias # It is VERY important to have the variables declared WITHIN the alias
return ('function {0} -d "Correct your previous console command"\n' return ('function {0} -d "Correct your previous console command"\n'
' set -l fucked_up_command $history[1]\n' ' set -l fucked_up_command $history[1]\n'
' env TF_ALIAS={0} PYTHONIOENCODING=utf-8' ' env TF_ALIAS={0} PYTHONIOENCODING=utf-8'
' thefuck $fucked_up_command | read -l unfucked_command\n' ' thefuck $fucked_up_command | read -l unfucked_command\n'
' if [ "$unfucked_command" != "" ]\n' ' if [ "$unfucked_command" != "" ]\n'
' eval $unfucked_command\n' ' eval $unfucked_command\n{1}'
' history --delete $fucked_up_command\n'
' history --merge ^ /dev/null\n'
' end\n' ' end\n'
'end').format(fuck) 'end').format(fuck, alter_history)
@memoize @memoize
@cache('.config/fish/config.fish', '.config/fish/functions') @cache('.config/fish/config.fish', '.config/fish/functions')