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Merge pull request #30 from avatao-content/terminalcommands
Terminalcommands
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commit
7e991426e7
@ -6,3 +6,4 @@ from .process_managing_event_handler import ProcessManagingEventHandler
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from .terminado_event_handler import TerminadoEventHandler
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from .webide_event_handler import WebideEventHandler
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from .history_monitor import HistoryMonitor, BashMonitor, GDBMonitor
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from .terminal_commands import TerminalCommands
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42
lib/tfw/components/terminal_commands.py
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42
lib/tfw/components/terminal_commands.py
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@ -0,0 +1,42 @@
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from abc import ABC
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from re import match
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from tfw.config.logs import logging
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LOG = logging.getLogger(__name__)
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class TerminalCommands(ABC):
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def __init__(self, bashrc=None):
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self._command_method_regex = r'^command_(.+)$'
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self.command_implemetations = {self._parse_command_name(fun): getattr(self, fun) for fun in dir(self)
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if callable(getattr(self, fun)) and self._is_command_implementation(fun)}
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if bashrc is not None:
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self._setup_bashrc_aliases(bashrc)
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def _setup_bashrc_aliases(self, bashrc):
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with open(bashrc, 'a') as ofile:
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alias_template = 'alias {0}="{0} > /dev/null 2>&1"\n'
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for command in self.command_implemetations.keys():
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ofile.write(alias_template.format(command))
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def _is_command_implementation(self, method_name):
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return bool(self._match_command_regex(method_name))
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def _parse_command_name(self, method_name):
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try:
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return self._match_command_regex(method_name).groups()[0]
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except AttributeError:
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return ''
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def _match_command_regex(self, string):
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return match(self._command_method_regex, string)
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def callback(self, history):
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parts = history[-1].split()
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command = parts[0]
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if command in self.command_implemetations.keys():
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try:
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self.command_implemetations[command](*parts[1:])
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except IndexError:
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LOG.debug('Command "%s" failed!', command)
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