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lemonbar: Automatically register and remove units

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This commit is contained in:
Jakub Fojt
2020-01-12 22:02:38 +01:00
parent 0609c7cdc9
commit 5d1b35f18a
2 changed files with 22 additions and 44 deletions
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46
.i3/lemonbar/i3_lemonbar_modules.py
View File

@@ -14,11 +14,21 @@ class LemonModule(threading.Thread):
# sends to lemonbar queue. On click actions are registered with the module.
# Every module runs in its own thread
def units(self):
# Iterate over units
for _, attr_instance in self.__dict__.items():
if isinstance(attr_instance, parser.LemonUnit):
yield attr_instance
def __init__(self):
self.actions = {}
super().__init__()
self._start_module()
for unit in self.units():
parser.g_parser.register_unit(unit)
def run(self):
if self.status_handle is None:
return
@@ -38,6 +48,9 @@ class LemonModule(threading.Thread):
def stop(self):
self._stop_module()
for unit in self.units():
parser.g_parser.remove_unit(unit)
def parse(self, line):
data = line.split()
self._parse_data(data) # Update correct field
@@ -120,8 +133,6 @@ class DateTimeModule(LemonModule):
, alt_scheme=parser.COLOR_SCHEME.SPECIAL)
self.time.modes = [mode for mode in common.bar_mode]
parser.g_parser.register_unit(self.date)
parser.g_parser.register_unit(self.time)
self.register_action('date' , self.date_comm)
self.register_action('toggle_secs' , self.toggle_secs)
@@ -130,8 +141,6 @@ class DateTimeModule(LemonModule):
if self.p_handle is not None:
self.p_handle.terminate()
parser.g_parser.remove_unit(self.date)
parser.g_parser.remove_unit(self.time)
def _parse_data(self, data):
# Date and time
@@ -199,9 +208,6 @@ ${else}down down${endif}\
self.eth_load = parser.IconTextUnit('eth_load', action='eth', order=14)
self.volume = parser.IconTextUnit('volume', action='pavu', order=20)
parser.g_parser.register_unit(self.wlan_load)
parser.g_parser.register_unit(self.eth_load)
parser.g_parser.register_unit(self.volume)
self.register_action('wlan' , self.nmtui)
self.register_action('pavu' , self.pavu)
@@ -210,9 +216,6 @@ ${else}down down${endif}\
if self.p_handle is not None:
self.p_handle.terminate()
parser.g_parser.remove_unit(self.wlan_load)
parser.g_parser.remove_unit(self.eth_load)
parser.g_parser.remove_unit(self.volume)
def _parse_data(self, data):
# wlan and eth
@@ -297,11 +300,6 @@ ${exec /home/kuba/.i3/scripts/lang.sh show}
self.language = parser.IconTextUnit('language', action='lang', order=32
, external={'LANG': self.parse_language})
parser.g_parser.register_unit(self.sys_load)
parser.g_parser.register_unit(self.disk)
parser.g_parser.register_unit(self.brightness)
parser.g_parser.register_unit(self.battery)
parser.g_parser.register_unit(self.language)
self.register_action('load' , self.htop)
self.register_action('lang' , self.lang_comm)
@@ -309,11 +307,6 @@ ${exec /home/kuba/.i3/scripts/lang.sh show}
self.register_action('dpms' , self.dpms_comm)
def _stop_module(self):
parser.g_parser.remove_unit(self.sys_load)
parser.g_parser.remove_unit(self.disk)
parser.g_parser.remove_unit(self.brightness)
parser.g_parser.remove_unit(self.battery)
parser.g_parser.remove_unit(self.language)
if self.p_handle is not None:
self.p_handle.terminate()
@@ -393,9 +386,6 @@ class i3Module(LemonModule):
self.displays.modes.append(common.bar_mode.control)
self.workspaces.modes.append(common.bar_mode.control)
parser.g_parser.register_unit(self.displays)
parser.g_parser.register_unit(self.workspaces)
parser.g_parser.register_unit(self.title)
self.register_action('i3-msg' , self.i3msg_comm)
self.register_action('mode' , self.set_mode)
@@ -411,9 +401,6 @@ class i3Module(LemonModule):
self.i3_ws_obj.focus_callbacks.append(self.kill_floating_windows)
def _stop_module(self):
parser.g_parser.remove_unit(self.displays)
parser.g_parser.remove_unit(self.workspaces)
parser.g_parser.remove_unit(self.title)
if self.i3_ws_obj is not None:
self.i3_ws_obj.quit()
@@ -591,8 +578,6 @@ class ScreenModule(LemonModule):
self.response.modes = [common.bar_mode.control]
self.controls.modes = [common.bar_mode.control]
parser.g_parser.register_unit(self.response)
parser.g_parser.register_unit(self.controls)
self.register_action('bluetooth', self.bluetooth)
@@ -601,8 +586,6 @@ class ScreenModule(LemonModule):
self.status_handle.close()
with contextlib.suppress(FileNotFoundError):
os.remove(config.fifo_screen_log)
parser.g_parser.remove_unit(self.response)
parser.g_parser.remove_unit(self.controls)
def _parse_data(self, data):
line = ' '.join(data)
@@ -652,10 +635,9 @@ class PowerOptionsModule(LemonModule):
self.power_opts.modes = [common.bar_mode.power]
parser.g_parser.register_unit(self.power_opts)
def _stop_module(self):
parser.g_parser.remove_unit(self.power_opts)
pass
def _parse_data(self, data):
pass

20
.i3/lemonbar/i3_lemonbar_parser.py
View File

@@ -9,7 +9,12 @@ slr = config.sep_l_right
sl = config.sep_left
sll = config.sep_l_left
class IconTextUnit:
class LemonUnit:
def __lt__(self, other):
return self.order < other.order
class IconTextUnit(LemonUnit):
def __init__(self, name, order, action = None, alt_scheme=None, external=None):
self.name = name
self.action = action
@@ -52,10 +57,7 @@ class IconTextUnit:
blocks.append(close)
return ''.join(blocks)
def __lt__(self, other):
return self.order < other.order
class ButtonsUnit:
class ButtonsUnit(LemonUnit):
def __init__(self, name, order, alt_scheme=None, external=None):
self.name = name
self.order = order
@@ -86,10 +88,7 @@ class ButtonsUnit:
return ''.join(blocks)
def __lt__(self, other):
return self.order < other.order
class CustomUnit:
class CustomUnit(LemonUnit):
def __init__(self, name, format_function, order, action = None, alt_scheme=None, external=None):
self.name = name
self.action = action
@@ -100,9 +99,6 @@ class CustomUnit:
self.items = [] # List of tuples (icon, text)
self.modes = [common.bar_mode.normal]
def __lt__(self, other):
return self.order < other.order
class LemonParser:
# Handle parsing of units
# Apply alternating colors