def run(self):
"""
Spawn i3status using a self generated config file and poll its output.
"""
try:
with NamedTemporaryFile(prefix='py3status_') as tmpfile:
self.write_tmp_i3status_config(tmpfile)
syslog(
LOG_INFO, 'i3status spawned using config file {}'.format(
tmpfile.name))
i3status_pipe = Popen(
['i3status', '-c', tmpfile.name],
stdout=PIPE,
stderr=PIPE,
)
self.poller_inp = IOPoller(i3status_pipe.stdout)
self.poller_err = IOPoller(i3status_pipe.stderr)
self.tmpfile_path = tmpfile.name
try:
# loop on i3status output
while self.lock.is_set():
line = self.poller_inp.readline()
if line:
if line.startswith('[{'):
print_line(line)
with jsonify(line) as (prefix, json_list):
self.last_output = json_list
self.last_prefix = ','
self.set_responses(json_list)
self.ready = True
elif not line.startswith(','):
if 'version' in line:
header = loads(line)
header.update({'click_events': True})
line = dumps(header)
print_line(line)
else:
with jsonify(line) as (prefix, json_list):
self.last_output = json_list
self.last_prefix = prefix
self.set_responses(json_list)
else:
err = self.poller_err.readline()
code = i3status_pipe.poll()
if code is not None:
msg = 'i3status died'
if err:
msg += ' and said: {}'.format(err)
else:
msg += ' with code {}'.format(code)
raise IOError(msg)
except IOError:
err = sys.exc_info()[1]
self.error = err
except OSError:
# we cleanup the tmpfile ourselves so when the delete will occur
# it will usually raise an OSError: No such file or directory
pass
def run(self):
"""
Spawn i3status using a self generated config file and poll its output.
"""
try:
with NamedTemporaryFile(prefix='py3status_') as tmpfile:
self.write_tmp_i3status_config(tmpfile)
syslog(LOG_INFO,
'i3status spawned using config file {}'.format(
tmpfile.name))
i3status_pipe = Popen(
['i3status', '-c', tmpfile.name],
stdout=PIPE,
stderr=PIPE, )
self.poller_inp = IOPoller(i3status_pipe.stdout)
self.poller_err = IOPoller(i3status_pipe.stderr)
self.tmpfile_path = tmpfile.name
try:
# loop on i3status output
while self.lock.is_set():
line = self.poller_inp.readline()
if line:
if line.startswith('[{'):
print_line(line)
with jsonify(line) as (prefix, json_list):
self.last_output = json_list
self.last_prefix = ','
self.set_responses(json_list)
self.ready = True
elif not line.startswith(','):
if 'version' in line:
header = loads(line)
header.update({'click_events': True})
line = dumps(header)
print_line(line)
else:
with jsonify(line) as (prefix, json_list):
self.last_output = json_list
self.last_prefix = prefix
self.set_responses(json_list)
else:
err = self.poller_err.readline()
code = i3status_pipe.poll()
if code is not None:
msg = 'i3status died'
if err:
msg += ' and said: {}'.format(err)
else:
msg += ' with code {}'.format(code)
raise IOError(msg)
except IOError:
err = sys.exc_info()[1]
self.error = err
except OSError:
# we cleanup the tmpfile ourselves so when the delete will occur
# it will usually raise an OSError: No such file or directory
pass
def run(self):
"""
Wait for an i3bar JSON event, then find the right module to dispatch
the message to based on the 'name' and 'instance' of the event.
In case the module does NOT support click_events, the default
implementation is to clear the module's cache
when the MIDDLE button (2) is pressed on it.
Example event:
{'y': 13, 'x': 1737, 'button': 1, 'name': 'empty', 'instance': 'first'}
"""
while self.lock.is_set():
event = self.poller_inp.readline()
if not event:
continue
try:
with jsonify(event) as (prefix, event):
if self.config['debug']:
syslog(LOG_INFO, 'received event {}'.format(event))
# usage variables
instance = event.get('instance', '')
name = event.get('name', '')
# i3status module name guess
instance, name = self.i3status_mod_guess(instance, name)
if self.config['debug']:
syslog(
LOG_INFO,
'trying to dispatch event to module "{}"'.format(
'{} {}'.format(name, instance).strip()))
# guess the module config name
module_name = '{} {}'.format(name, instance).strip()
# do the work
self.process_event(module_name, event)
except Exception:
err = sys.exc_info()[1]
syslog(LOG_WARNING, 'event failed ({})'.format(err))
def run(self):
"""
Wait for an i3bar JSON event, then find the right module to dispatch
the message to based on the 'name' and 'instance' of the event.
In case the module does NOT support click_events, the default
implementation is to clear the module's cache
when the MIDDLE button (2) is pressed on it.
Example event:
{'y': 13, 'x': 1737, 'button': 1, 'name': 'empty', 'instance': 'first'}
"""
while self.lock.is_set():
event = self.poller_inp.readline()
if not event:
continue
try:
with jsonify(event) as (prefix, event):
if self.config['debug']:
syslog(LOG_INFO, 'received event {}'.format(event))
# usage variables
instance = event.get('instance', '')
name = event.get('name', '')
# i3status module name guess
instance, name = self.i3status_mod_guess(instance, name)
if self.config['debug']:
syslog(
LOG_INFO,
'trying to dispatch event to module "{}"'.format(
'{} {}'.format(name, instance).strip()))
# guess the module config name
module_name = '{} {}'.format(name, instance).strip()
# do the work
self.process_event(module_name, event)
except Exception:
err = sys.exc_info()[1]
syslog(LOG_WARNING, 'event failed ({})'.format(err))
def run(self):
"""
Wait for an i3bar JSON event, then find the right module to dispatch
the message to based on the 'name' and 'instance' of the event.
In case the module does NOT support click_events, the default
implementation is to clear the module's cache
when the MIDDLE button (2) is pressed on it.
Example event:
{'y': 13, 'x': 1737, 'button': 1, 'name': 'empty', 'instance': 'first'}
"""
while self.lock.is_set():
event = self.poller_inp.readline()
if not event:
continue
try:
with jsonify(event) as (prefix, event):
if self.config['debug']:
syslog(LOG_INFO, 'received event {}'.format(event))
# usage variables
button = event.get('button', 0)
default_event = False
dispatched = False
instance = event.get('instance', '')
name = event.get('name', '')
# i3status module name guess
instance, name = self.i3status_mod_guess(instance, name)
if self.config['debug']:
syslog(
LOG_INFO,
'trying to dispatch event to module "{}"'.format(
'{} {}'.format(name, instance).strip()))
# guess the module config name
module_name = '{} {}'.format(name, instance).strip()
# execute any configured i3-msg command
if self.on_click.get(module_name, {}).get(button):
self.on_click_dispatcher(
module_name,
self.on_click[module_name].get(button))
dispatched = True
# otherwise setup default action on button 2 press
elif button == 2:
default_event = True
for module in self.modules.values():
# skip modules not supporting click_events
# unless we have a default_event set
if not module.click_events and not default_event:
continue
# check for the method name/instance
for obj in module.methods.values():
if name == obj['name']:
if instance:
if instance == obj['instance']:
self.dispatch(module, obj, event)
dispatched = True
break
else:
self.dispatch(module, obj, event)
dispatched = True
break
# fall back to i3bar_click_events.py module if present
if not dispatched:
module = self.i3bar_click_events_module()
if module:
if self.config['debug']:
syslog(
LOG_INFO,
'dispatching event to i3bar_click_events')
self.dispatch(module, obj, event)
except Exception:
err = sys.exc_info()[1]
syslog(LOG_WARNING, 'event failed ({})'.format(err))
