diff options
Diffstat (limited to 'examples/data/plugins/mode.py')
| -rw-r--r-- | examples/data/plugins/mode.py | 204 |
1 files changed, 48 insertions, 156 deletions
diff --git a/examples/data/plugins/mode.py b/examples/data/plugins/mode.py index 54d865a..e0de706 100644 --- a/examples/data/plugins/mode.py +++ b/examples/data/plugins/mode.py @@ -1,176 +1,68 @@ -import sys -import re +from collections import defaultdict -__export__ = ['set_mode', 'get_mode', 'set_mode_config', 'get_mode_config'] +def parse_mode_config(uzbl, args): + '''Parse `MODE_CONFIG <mode> <var> = <value>` event and update config if + the `<mode>` is the current mode.''' -UZBLS = {} + ustrip = unicode.strip + args = unicode(args) -DEFAULTS = { - 'mode': '', - 'modes': { - 'insert': { - 'forward_keys': True, - 'keycmd_events': False, - 'modcmd_updates': False, - 'mode_indicator': 'I'}, - 'command': { - 'forward_keys': False, - 'keycmd_events': True, - 'modcmd_updates': True, - 'mode_indicator': 'C'}}} + assert args.strip(), "missing mode config args" + (mode, args) = map(ustrip, (args.strip().split(' ', 1) + ['',])[:2]) -FINDSPACES = re.compile("\s+") -VALID_KEY = re.compile("^[\w_]+$").match + assert args.strip(), "missing mode config set arg" + (key, value) = map(ustrip, (args.strip().split('=', 1) + [None,])[:2]) + assert key and value is not None, "invalid mode config set syntax" + uzbl.mode_config[mode][key] = value + if uzbl.config.get('mode', None) == mode: + uzbl.config[key] = value -def add_instance(uzbl, *args): - UZBLS[uzbl] = dict(DEFAULTS) +def default_mode_updated(uzbl, var, mode): + if mode and not uzbl.config.get('mode', None): + logger.debug('setting mode to default %r' % mode) + uzbl.config['mode'] = mode -def del_instance(uzbl, *args): - if uzbl in UZBLS: - del UZBLS[uzbl] - -def get_mode_dict(uzbl): - '''Return the mode dict for an instance.''' - - if uzbl not in UZBLS: - add_instance(uzbl) - - return UZBLS[uzbl] - - -def get_mode_config(uzbl, mode): - '''Return the mode config for a given mode.''' - - modes = get_mode_dict(uzbl)['modes'] - if mode not in modes: - modes[mode] = {} - - return modes[mode] - - -def get_mode(uzbl): - return get_mode_dict(uzbl)['mode'] - - -def mode_changed(uzbl, mode): - '''The mode has just been changed, now set the per-mode config.''' - - if get_mode(uzbl) != mode: +def mode_updated(uzbl, var, mode): + if not mode: + mode = uzbl.config.get('default_mode', 'command') + logger.debug('setting mode to default %r' % mode) + uzbl.config['mode'] = mode return - config = uzbl.get_config() - mode_config = get_mode_config(uzbl, mode) - for (key, value) in mode_config.items(): - uzbl.set(key, value, config=config) - - if 'mode_indicator' not in mode_config: - config['mode_indicator'] = mode - - uzbl.clear_keycmd() - uzbl.clear_modcmd() - - -def set_mode(uzbl, mode=None): - '''Set the mode and raise the MODE_CHANGED event if the mode has changed. - Fallback on the default mode if no mode argument was given and the default - mode is not null.''' - - config = uzbl.get_config() - mode_dict = get_mode_dict(uzbl) - if mode is None: - mode_dict['mode'] = '' - if 'default_mode' in config: - mode = config['default_mode'] - - else: - mode = 'command' - - if not VALID_KEY(mode): - raise KeyError("invalid mode name: %r" % mode) - - if 'mode' not in config or config['mode'] != mode: - config['mode'] = mode + # Load mode config + mode_config = uzbl.mode_config.get(mode, None) + if mode_config: + uzbl.config.update(mode_config) - elif mode_dict['mode'] != mode: - mode_dict['mode'] = mode - uzbl.event("MODE_CHANGED", mode) + uzbl.send('event MODE_CONFIRM %s' % mode) -def config_changed(uzbl, key, value): - '''Check for mode related config changes.''' +def confirm_change(uzbl, mode): + if mode and uzbl.config.get('mode', None) == mode: + uzbl.event('MODE_CHANGED', mode) - value = None if not value else value - if key == 'default_mode': - if not get_mode(uzbl): - set_mode(uzbl, value) - elif key == 'mode': - set_mode(uzbl, value) - - -def set_mode_config(uzbl, mode, key, value): - '''Set mode specific configs. If the mode being modified is the current - mode then apply the changes on the go.''' - - assert VALID_KEY(mode) and VALID_KEY(key) - - mode_config = get_mode_config(uzbl, mode) - mode_config[key] = value - - if get_mode(uzbl) == mode: - uzbl.set(key, value) - - -def mode_config(uzbl, args): - '''Parse mode config events.''' - - split = map(unicode.strip, FINDSPACES.split(args.lstrip(), 1)) - if len(split) != 2: - raise SyntaxError('invalid mode config syntax: %r' % args) - - mode, set = split - split = map(unicode.strip, set.split('=', 1)) - if len(split) != 2: - raise SyntaxError('invalid set syntax: %r' % args) - - key, value = split - set_mode_config(uzbl, mode, key, value) - - -def toggle_modes(uzbl, modes): - '''Toggle or cycle between or through a list of modes.''' - - assert len(modes.strip()) - - modelist = filter(None, map(unicode.strip, modes.split(' '))) - mode = get_mode(uzbl) - - index = 0 - if mode in modelist: - index = (modelist.index(mode)+1) % len(modelist) - - set_mode(uzbl, modelist[index]) +# plugin init hook +def init(uzbl): + require('config') + require('on_set') + # Usage `uzbl.mode_config[mode][key] = value` + export(uzbl, 'mode_config', defaultdict(dict)) -def init(uzbl): - # Event handling hooks. - uzbl.connect_dict({ - 'CONFIG_CHANGED': config_changed, - 'INSTANCE_EXIT': del_instance, - 'INSTANCE_START': add_instance, - 'MODE_CHANGED': mode_changed, - 'MODE_CONFIG': mode_config, - 'TOGGLE_MODES': toggle_modes, + connect_dict(uzbl, { + 'MODE_CONFIG': parse_mode_config, + 'MODE_CONFIRM': confirm_change, }) - # Function exports to the uzbl object, `function(uzbl, *args, ..)` - # becomes `uzbl.function(*args, ..)`. - uzbl.export_dict({ - 'get_mode': get_mode, - 'get_mode_config': get_mode_config, - 'set_mode': set_mode, - 'set_mode_config': set_mode_config, - }) +# plugin after hook +def after(uzbl): + uzbl.on_set('mode', mode_updated) + uzbl.on_set('default_mode', default_mode_updated) + +# plugin cleanup hook +def cleanup(uzbl): + uzbl.mode_config.clear() |