lemonbar: Add units to modules.

Units are sections of the lemonbar, highlighted in alternating colors
This commit is contained in:
kuben
2019-08-23 17:51:40 +02:00
parent a88a619702
commit c12d49f433
3 changed files with 206 additions and 96 deletions

View File

@@ -52,9 +52,9 @@ net_alert = 5
# Icon definitions
sep_left = "" # Powerline separator left alt. 
sep_right = " " # Powerline separator right
sep_l_left = "" # Powerline light separator left
sep_l_right = "" # Powerline light sepatator right
sep_right = "" # Powerline separator right
sep_l_left = "" # Powerline light separator left
sep_l_right = "" # Powerline light sepatator right
# Icon glyphs from Terminusicons2
icon_clock = "" # Clock icon

View File

@@ -12,14 +12,21 @@ class LemonModule(threading.Thread):
def __init__(self):
super().__init__()
self._start_module()
# TODO if exists dummy data send it
if self.dummy is not None:
# Begin by parsing dummy data to create all lemonbar elements
parsed = self.parse(self.dummy)
common.parsing_queue.put([parsed])
def run(self):
common.logger.info('Started module {}'.format(self.name))
common.health_logger.info('Module {} up'.format(self.name))
while True:
line = self.status_handle.readline()
if not line:
common.logger.info('Reached end of module {}'.format(self.name))
common.health_logger.info('Reached end of module {}'.format(self.name))
common.health_logger.info('Module {} down'.format(self.name))
break
parsed = self.parse(line)
@@ -36,94 +43,164 @@ class LemonModule(threading.Thread):
formatted_line = parser.format_line() # Construct entire line
return formatted_line
def format_load(data, module, alert):
# Helper function to format network modules
# Changes colors scheme to inactive when interfaces are down, or to alert when
# alert level is reached
# Returns tuple (down, up)
if data[0] == 'down': # wlan
module.alt_scheme = parser.COLOR_SCHEME.INA
return ('x', 'x')
else:
(d_v, u_v) = (data[0],data[1])
if max(float(d_v), float(u_v)) > float(alert):
module.alt_scheme = parser.COLOR_SCHEME.NET_ALERT
else:
# Reset to default
module.alt_scheme = None
return (d_v, u_v)
class ConkyFastModule(LemonModule):
def __init__(self):
self.prefix = 'CNK_FAST'
self.dummy = 'CNK_FAST Fri 23 Aug 00:00:00 MUTE down down down down'
super().__init__()
def _start_module(self):
self.p_handle = subprocess.Popen(['conky', '-c', config.path+'conky_fast'],
stdout=subprocess.PIPE, text=True)
self.status_handle = self.p_handle.stdout
common.logger.debug('Started conky fast module')
self.wlan_load = parser.LemonUnit('wlan_load', action='wlan')
self.eth_load = parser.LemonUnit('eth_load', action='eth')
self.volume = parser.LemonUnit('volume', action='pavu')
self.date = parser.LemonUnit('date', action='date')
self.time = parser.LemonUnit('time', action='toggle_secs'
, alt_scheme=parser.COLOR_SCHEME.SPECIAL)
parser.g_parser.register_unit(self.wlan_load)
parser.g_parser.register_unit(self.eth_load)
parser.g_parser.register_unit(self.volume)
parser.g_parser.register_unit(self.date)
parser.g_parser.register_unit(self.time)
def _stop_module(self):
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)
parser.g_parser.remove_unit(self.date)
parser.g_parser.remove_unit(self.time)
def _parse_data(self, data):
# wlan and eth
(wland_v, wlanu_v) = format_load(data[5:7], self.wlan_load, config.net_alert)
self.wlan_load.items = [(config.icon_wlan + config.icon_dl, wland_v)
,(config.icon_ul, wlanu_v)]
(ethd_v, ethu_v) = format_load(data[7:9], self.eth_load, config.net_alert)
self.eth_load.items = [(config.icon_eth + config.icon_dl, ethd_v)
,(config.icon_ul, ethu_v)]
# Volume
mute = data[4] == 'MUTE' or data[4] == 'NONE'
(vol,vols) = (-1,'×') if mute else (int(data[4]), data[4]+'%')
icon_v = config.icon_vol_mute if vol == 0 else \
config.icon_vol_low if vol < 50 else config.icon_vol
parser.volume = parser.single_sect(icon=icon_v, click='pavu', text=vols
, alt=parser.COLOR_SCHEME.A2)
self.volume.items = [(icon_v, vols)]
tme = data[3] if common.show_secs else data[3][:-3]
parser.date = parser.single_sect(icon=config.icon_clock, click='date'
, text=' '.join(data[0:3]), alt=parser.COLOR_SCHEME.A1)
parser.time = parser.single_sect(click='toggle_secs', text=tme, alt=parser.COLOR_SCHEME.SPECIAL)
parser.update_net(data[5:9])
# Date and time
self.date.items = [(config.icon_clock, ' '.join(data[0:3]))]
self.time.items = [('', data[3] if common.show_secs else data[3][:-3])]
class ConkySlowModule(LemonModule):
def __init__(self):
self.prefix = 'CNK_SLOW'
self.dummy = 'CNK_SLOW 11 2.24G 91 74 F100 100.00 pl'
super().__init__()
def _start_module(self):
self.p_handle = subprocess.Popen(['conky', '-c', config.path+'conky_slow'],
stdout=subprocess.PIPE, text=True)
self.status_handle = self.p_handle.stdout
common.logger.debug('Started conky slow module')
self.sys_load = parser.LemonUnit('sys_load', action='load')
self.disk = parser.LemonUnit('disk')
self.brightness = parser.LemonUnit('brightness', action='adj_br'
, external={'BRIGHT': self.parse_brightness, 'BAJS': self.parse_brightness})
self.battery = parser.LemonUnit('battery', action='dpms')
self.language = parser.LemonUnit('language', action='lang'
, 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)
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()
def _parse_data(self, data):
# System load
self.parse_sys_load (data[0:2]) # System load
self.parse_disk (data[2:4]) # Disk usage
self.parse_battery (data[4:5]) # Battery
self.parse_brightness (data[5:6]) # Screen brightness
self.parse_language (data[6:7]) # Language
def parse_sys_load(self, data):
if int(data[0]) > int(config.cpu_alert):
cpu_alt = parser.COLOR_SCHEME.CPU_ALERT
self.sys_load.alt_scheme = parser.COLOR_SCHEME.CPU_ALERT
else:
cpu_alt = parser.COLOR_SCHEME.A2
self.sys_load.alt_scheme = None
parser.sys_load = ''.join([
parser.double_sect(text1 = (data[0] + '%'), text2 = data[1], icon1 = config.icon_cpu
, icon2 = config.icon_mem, alt=cpu_alt , click = 'load')
, parser.double_sect(text1 = (data[2] + '%'), text2 = (data[3] + '%')
, icon1 = config.icon_hd, icon2 = config.icon_home, alt=parser.COLOR_SCHEME.A1)
]) # cpu mem disk_r disk_home
self.sys_load.items = [(config.icon_cpu, data[0] + '%')
,(config.icon_ul, data[1])]
#sec_color = config.color_sec_b1 if (b == 1) else config.color_sec_b2
(batt_stat, batt) = (data[4][0], int(data[4][1:]))
def parse_disk(self, data):
self.disk.items = [(config.icon_hd , data[0] + '%')
,(config.icon_home, data[1] + '%')]
def parse_battery(self, data):
(batt_stat, batt) = (data[0][0], data[0][1:])
batt_i = int(batt)
icon_batt = config.icon_charging if batt_stat == 'C' else \
config.icon_charged if batt_stat == 'F' else \
config.icon_batt_0 if batt < 20 else \
config.icon_batt_1 if batt < 40 else \
config.icon_batt_2 if batt < 60 else \
config.icon_batt_3 if batt < 80 else \
config.icon_batt_0 if batt_i < 20 else \
config.icon_batt_1 if batt_i < 40 else \
config.icon_batt_2 if batt_i < 60 else \
config.icon_batt_3 if batt_i < 80 else \
config.icon_batt_4
battery = parser.single_sect(icon=icon_batt, click='dpms', text=(str(batt)+'%')
, alt=parser.COLOR_SCHEME.A2)
parser.update_bright([data[5]])
parser.update_lang([data[6]])
self.battery.items = [(icon_batt, batt+'%')]
def parse_brightness(self, data):
brtxt = str(int(float(data[0])))
self.brightness.items = [(config.icon_bright, brtxt+'%')]
def parse_language(self, data):
self.language.items = [(config.icon_lang, data[0])]
def start_all():
global m_conky_fast, m_conky_slow
m_conky_fast = ConkyFastModule()
m_conky_slow = ConkySlowModule()
m_conky_fast = ConkyFastModule()
m_conky_fast.start()
m_conky_slow.start()
m_conky_fast.start()
def stop_all():
global m_conky_fast, m_conky_slow
m_conky_fast.stop()
m_conky_slow.stop()
m_conky_fast.stop()

View File

@@ -6,13 +6,6 @@ import i3_lemonbar_common as common
displays = ''
workspaces = ''
win_title = ''
sys_load = ''
net_load = ''
volume = ''
brightness = ''
battery = ''
date = ''
language = ''
time = ''
response = ''
@@ -23,6 +16,79 @@ slr = conf.sep_l_right
sl = conf.sep_left
sll = conf.sep_l_left
class LemonUnit:
def __init__(self, name, action = None, alt_scheme=None, external=None):
self.name = name
self.action = action
self.alt_scheme = alt_scheme # None means default
self.external = external
self.items = [] # List of tuples (icon, text)
class LemonParser:
# Handle parsing of units
# Apply alternating colors
# Contains list of units
def __init__(self):
self.units = []
def register_unit(self, unit):
self.units.append(unit)
def remove_unit(self, unit):
self.remove(unit)
def format(self):
formatted = []
# Iterate over all units. Keep count to apply alternating color schemes
for count, unit in enumerate(self.units):
if unit.alt_scheme is None:
# Apply default color scheme, which is alternating
color_scheme = COLOR_SCHEME.A1 if count % 2 else COLOR_SCHEME.A2
else:
# Apply alternate color scheme
color_scheme = unit.alt_scheme
# INA is a special case
if color_scheme == COLOR_SCHEME.INA:
color_scheme = COLOR_SCHEME.A1_INA if count % 2 else COLOR_SCHEME.A2_INA
close = block(click='') if unit.action is not None else ''
b_color = color_scheme.back_color
i_color = color_scheme.icon_color
t_color = color_scheme.text_color
# Start with a major separator. Keep previous background color, set foreground color
# of separator to background color of this unit
blocks = []
blocks.append(block(fg=b_color, append=sl))
blocks.append(' ') # TODO perhaps more nice soluting than manual spacing
if len(unit.items) >= 1:
(icon, text) = unit.items[0]
blocks.append(block(click=unit.action, fg=i_color, bg=b_color, font='2'
, append=' ' + icon))
blocks.append(' ')
blocks.append(block(fg=t_color, font='1', append=text))
if len(unit.items) >= 2:
for item in unit.items[1:]:
(icon, text) = item
# Append minor separator
blocks.append(' ')
blocks.append(sll)
blocks.append(block(fg=i_color, bg=b_color, font='2', append=' ' + icon))
blocks.append(' ')
blocks.append(block(fg=t_color, font='1', append=text))
if len(unit.items) >= 1:
blocks.append(close)
formatted.append(''.join(blocks))
return ' '.join(formatted)
g_parser = LemonParser()
def block(fg = None, bg = None, font = None, click = None, append=''):
# Remeber that clickable blocks need to be closed
rtn = []
@@ -45,6 +111,7 @@ reset_power = block(fg='-', bg=conf.color_poweropts)
class COLOR_SCHEME(Enum):
A1 = (conf.color_sec_b1, conf.color_fore, conf.color_icon)
A2 = (conf.color_sec_b2, conf.color_fore, conf.color_icon)
INA = (None, None, None) # This one is special, dynamically changed to A1_INA or A2_INA
A1_INA = (conf.color_sec_b1, conf.color_disable, conf.color_disable)
A2_INA = (conf.color_sec_b2, conf.color_disable, conf.color_disable)
CPU_ALERT= (conf.color_cpu, conf.color_back, conf.color_back)
@@ -146,48 +213,6 @@ def update_workspaces(data):
workspaces = ''.join([prefix, ' '.join(wspces)])
def update_lang(data):
global language
language = single_sect(icon=conf.icon_lang, click='lang', text=data[0]
, alt=COLOR_SCHEME.A2)
def update_bright(data):
global brightness
brtxt = str(int(float(data[0])))
brightness = single_sect(icon=conf.icon_bright, click='adj_br'
, text=(brtxt+'%'), alt=COLOR_SCHEME.A1)
def update_net(data):
global net_load
if data[0] == 'down': # wlan
(wland_v, wlanu_v) = ('x', 'x')
wlan_alt = COLOR_SCHEME.A2_INA
else:
(wland_v, wlanu_v) = (data[0],data[1])
if max(float(wland_v), float(wlanu_v)) > float(conf.net_alert):
wlan_alt = COLOR_SCHEME.NET_ALERT
else:
wlan_alt = COLOR_SCHEME.A2
if data[2] == 'down': # eth
(ethd_v, ethu_v) = ('x', 'x')
eth_alt = COLOR_SCHEME.A1_INA
else:
(ethd_v, ethu_v) = (data[2],data[3])
if max(float(ethd_v), float(ethu_v)) > float(conf.net_alert):
eth_alt = COLOR_SCHEME.NET_ALERT
else:
eth_alt = COLOR_SCHEME.A1
net_load = ''.join([
double_sect(click = 'wlan', alt=wlan_alt, text1 = wland_v, text2 = wlanu_v,
icon1 = (conf.icon_wlan + conf.icon_dl), icon2 = conf.icon_ul)
, double_sect(click = 'eth', alt=eth_alt, text1 = ethd_v, text2 = ethu_v,
icon1 = (conf.icon_eth + conf.icon_dl), icon2 = conf.icon_ul)
]) # wlan_d wlan_u eth_d eth_u
def update_title(data):
global win_title
win_title = ' '.join([block(fg=conf.color_head, bg=conf.color_sec_b2)
@@ -199,19 +224,19 @@ def update_title(data):
def format_line():
# Need to end with a reset block, otherwise the color fills the %{r} spacer
if common.mode == common.bar_mode.normal:
return ''.join(['%{l}', reset, displays, workspaces, win_title, '%{r}', sys_load, net_load
, volume, brightness, battery, date, language, time, reset])
return ''.join(['%{l}', reset, displays, workspaces, win_title
, '%{r}', g_parser.format(), reset])
elif common.mode == common.bar_mode.power:
return ''.join(['%{l}', reset, power_opts, '%{r}', sys_load, net_load
, volume, brightness, battery, date, language, time, reset_power])
return ''.join(['%{l}', reset, power_opts
, '%{r}', g_parser.format(), reset_power])
elif common.mode == common.bar_mode.control:
return ''.join(['%{l}', reset, displays, workspaces, controls, '%{r}', response, time, reset])
return ''.join(['%{l}', reset, displays, workspaces, controls
, '%{r}', response, time, reset])
else:
return ''.join(['%{l}', reset, displays, workspaces, 'Not normal', '%{r}', time, reset])
return ''.join(['%{l}', reset, displays, workspaces, 'Not normal'
, '%{r}', time, reset])
parsers_dict = { 'WSP':update_workspaces
,'LANG':update_lang
,'BRIGHT':update_bright
,'WIN':update_title
,'DISP':update_displays
,'RESP':update_response
@@ -225,6 +250,14 @@ def parse_line(line_in):
WSPINA1___main INA2___web FOC5___terms INA6___stats
'''
for unit in g_parser.units:
if unit.external is not None:
for key,func in unit.external.items():
l = len(key)
if line_in[:l] == key:
func(line_in[l:].split())
break
try:
for key,func in parsers_dict.items():
l = len(key)