def open_tab(self, path=None):
""" Opens a new tab and focuses it. """
file_buffer = self._get_or_create_file_buffer(path)
new_tab = TabState(self._app_state, file_buffer)
self.tabs.append(new_tab)
events.notify(events.TabOpen(new_tab))
self.tab_index = len(self.tabs) - 1
def open_tab(self, path=None):
''' Opens a new tab and focuses it. '''
file_buffer = self._get_or_create_file_buffer(path)
new_tab = TabState(self._app_state, file_buffer)
self.tabs.append(new_tab)
events.notify(events.TabOpen(new_tab))
self.tab_index = len(self.tabs) - 1
def set_tab_index(self, new_tab_index):
if new_tab_index != self._tab_index:
self._tab_index = new_tab_index
self._tab_index %= len(self.tabs)
if self._old_tab_id != id(self.current_tab):
events.notify(events.TabChange(self.current_tab))
self._old_tab_id = id(self.current_tab)
def set_tab_index(self, new_tab_index):
if new_tab_index != self._tab_index:
self._tab_index = new_tab_index
self._tab_index %= len(self.tabs)
if self._old_tab_id != id(self.current_tab):
events.notify(events.TabChange(self.current_tab))
self._old_tab_id = id(self.current_tab)
def wrapper(*args, **kwargs):
try:
func(*args, **kwargs)
except urwid.ExitMainLoop:
raise
except Exception as ex:
events.notify(events.PrintMessage(str(ex), style='msg-error'))
def run(self, args):
key = args[0]
value = args[1] if len(args) > 1 else None
if not hasattr(self._app_state.settings, key):
raise RuntimeError('Option does not exist: ' + key)
if not value:
value = getattr(self._app_state.settings, key)
events.notify(events.PrintMessage(
'%s=%s' % (key, value), style='msg-info'))
else:
value_type = type(getattr(self._app_state.settings, key))
setattr(self._app_state.settings, key, value_type(value))
def main():
anything_printed = False
def print_message_handler(evt):
nonlocal anything_printed
anything_printed = True
print(evt.message)
events.register_handler(events.PrintMessage, print_message_handler)
# basic initialization
args = parse_args()
settings = Settings()
app_state = AppState(settings, args)
tab_manager = TabManager(app_state)
cmd_processor = CommandProcessor(app_state, tab_manager)
user_interface = Ui(tab_manager, cmd_processor, app_state)
# initial configuration
cmd_processor.exec('source',
os.path.join(app_state.resources_dir, 'hexvirc'))
for path in ['~/.hexvirc', '~/.config/hexvirc']:
if os.path.exists(os.path.expanduser(path)):
cmd_processor.exec('source', path)
paths = util.filter_unique_paths(args.paths)
for path in paths:
try:
tab_manager.open_tab(path)
except Exception as ex:
events.notify(events.PrintMessage(str(ex), style='msg-error'))
if not tab_manager.tabs:
tab_manager.open_tab()
tab_manager.tab_index = 0
# print collected messages, if any
events.unregister_handler(events.PrintMessage, print_message_handler)
if anything_printed:
input('Press Enter to continue...')
user_interface.run()
def main():
anything_printed = False
def print_message_handler(evt):
nonlocal anything_printed
anything_printed = True
print(evt.message)
events.register_handler(events.PrintMessage, print_message_handler)
# basic initialization
args = parse_args()
settings = Settings()
app_state = AppState(settings, args)
tab_manager = TabManager(app_state)
cmd_processor = CommandProcessor(app_state, tab_manager)
user_interface = Ui(tab_manager, cmd_processor, app_state)
# initial configuration
cmd_processor.exec(
'source', os.path.join(app_state.resources_dir, 'hexvirc'))
for path in ['~/.hexvirc', '~/.config/hexvirc']:
if os.path.exists(os.path.expanduser(path)):
cmd_processor.exec('source', path)
paths = util.filter_unique_paths(args.paths)
for path in paths:
try:
tab_manager.open_tab(path)
except Exception as ex:
events.notify(events.PrintMessage(str(ex), style='msg-error'))
if not tab_manager.tabs:
tab_manager.open_tab()
tab_manager.tab_index = 0
# print collected messages, if any
events.unregister_handler(events.PrintMessage, print_message_handler)
if anything_printed:
input('Press Enter to continue...')
user_interface.run()
def _do_close_current_tab(self):
events.notify(events.TabClose(self.current_tab))
self.tabs = self.tabs[: self._tab_index] + self.tabs[self._tab_index + 1 :]
if not self.tabs:
events.notify(events.ProgramExit())
elif self.tab_index >= len(self.tabs):
self.tab_index = len(self.tabs) - 1
else:
events.notify(events.TabChange(self.current_tab))
def _do_close_current_tab(self):
events.notify(events.TabClose(self.current_tab))
self.tabs = self.tabs[:self._tab_index] + self.tabs[self._tab_index +
1:]
if not self.tabs:
events.notify(events.ProgramExit())
elif self.tab_index >= len(self.tabs):
self.tab_index = len(self.tabs) - 1
else:
events.notify(events.TabChange(self.current_tab))
def run(self, _args):
events.notify(events.ProgramExit())
def run(self, args):
message = ' '.join(args)
events.notify(events.PrintMessage(message, style='msg-info'))
def set_mode(self, value):
''' Sets the current mode. '''
if value != self._mode:
self._mode = value
events.notify(events.ModeChange(value))
def set_window_size(self, value):
''' Sets the window size. '''
if value != self._window_size:
self._window_size = value
events.notify(events.WindowSizeChange(value))
def open_in_current_tab(self, path):
""" Opens a file in an existing focused tab. """
file_buffer = self._get_or_create_file_buffer(path)
new_tab = TabState(self._app_state, file_buffer)
self.tabs[self.tab_index] = new_tab
events.notify(events.TabChange(self.current_tab))
def open_in_current_tab(self, path):
''' Opens a file in an existing focused tab. '''
file_buffer = self._get_or_create_file_buffer(path)
new_tab = TabState(self._app_state, file_buffer)
self.tabs[self.tab_index] = new_tab
events.notify(events.TabChange(self.current_tab))
def run(self, args):
target, bg_style, fg_style, bg_style_high, fg_style_high, *_ = \
args + (None, None, None, None, None)
events.notify(events.ColorChange(
target, bg_style, fg_style, bg_style_high, fg_style_high))
def set_mode(self, value):
''' Sets the current mode. '''
if value != self._mode:
self._mode = value
events.notify(events.ModeChange(value))
def set_window_size(self, value):
''' Sets the window size. '''
if value != self._window_size:
self._window_size = value
events.notify(events.WindowSizeChange(value))
def set_current_offset(self, value):
self._cur_offset = max(0, min(self.size, value))
self._validate_top_offset()
events.notify(events.OffsetChange(self))
def set_top_offset(self, value):
self._top_offset = max(0, min(self.size, value))
events.notify(events.OffsetChange(self))
def set_pane(self, value):
self._pane = value
events.notify(events.PaneChange(self))
