Merge pull request #30 from avatao-content/terminalcommands

Terminalcommands
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Bokros Bálint 2018-04-12 11:20:04 +02:00 committed by GitHub
commit 7e991426e7
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2 changed files with 43 additions and 0 deletions

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@ -6,3 +6,4 @@ from .process_managing_event_handler import ProcessManagingEventHandler
from .terminado_event_handler import TerminadoEventHandler
from .webide_event_handler import WebideEventHandler
from .history_monitor import HistoryMonitor, BashMonitor, GDBMonitor
from .terminal_commands import TerminalCommands

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@ -0,0 +1,42 @@
from abc import ABC
from re import match
from tfw.config.logs import logging
LOG = logging.getLogger(__name__)
class TerminalCommands(ABC):
def __init__(self, bashrc=None):
self._command_method_regex = r'^command_(.+)$'
self.command_implemetations = {self._parse_command_name(fun): getattr(self, fun) for fun in dir(self)
if callable(getattr(self, fun)) and self._is_command_implementation(fun)}
if bashrc is not None:
self._setup_bashrc_aliases(bashrc)
def _setup_bashrc_aliases(self, bashrc):
with open(bashrc, 'a') as ofile:
alias_template = 'alias {0}="{0} > /dev/null 2>&1"\n'
for command in self.command_implemetations.keys():
ofile.write(alias_template.format(command))
def _is_command_implementation(self, method_name):
return bool(self._match_command_regex(method_name))
def _parse_command_name(self, method_name):
try:
return self._match_command_regex(method_name).groups()[0]
except AttributeError:
return ''
def _match_command_regex(self, string):
return match(self._command_method_regex, string)
def callback(self, history):
parts = history[-1].split()
command = parts[0]
if command in self.command_implemetations.keys():
try:
self.command_implemetations[command](*parts[1:])
except IndexError:
LOG.debug('Command "%s" failed!', command)