thefuck/shells/tcsh.py
from subprocess import Popen, PIPE
from time import time
import os
from ..utils import DEVNULL, memoize
from .generic import Generic
class Tcsh(Generic):
friendly_name = 'Tcsh'
def app_alias(self, alias_name):
return ("alias {0} 'setenv TF_SHELL tcsh && setenv TF_ALIAS {0} && "
"set fucked_cmd=`history -h 2 | head -n 1` && "
"eval `thefuck ${{fucked_cmd}}`'").format(alias_name)
def _parse_alias(self, alias):
name, value = alias.split("\t", 1)
return name, value
@memoize
def get_aliases(self):
proc = Popen(['tcsh', '-ic', 'alias'], stdout=PIPE, stderr=DEVNULL)
return dict(
self._parse_alias(alias)
for alias in proc.stdout.read().decode('utf-8').split('\n')
if alias and '\t' in alias)
def _get_history_file_name(self):
return os.environ.get("HISTFILE",
os.path.expanduser('~/.history'))
def _get_history_line(self, command_script):
return u'#+{}\n{}\n'.format(int(time()), command_script)
def how_to_configure(self):
return self._create_shell_configuration(
content=u'eval `thefuck --alias`',
path='~/.tcshrc',
reload='tcsh')
def _get_version(self):
"""Returns the version of the current shell"""
proc = Popen(['tcsh', '--version'], stdout=PIPE, stderr=DEVNULL)
return proc.stdout.read().decode('utf-8').split()[1]