Files
controldeck/controldeck.py

459 lines
18 KiB
Python

#!/usr/bin/env python
import sys
from os import path, sep, makedirs
from subprocess import Popen, PIPE, STDOUT
from configparser import ConfigParser
from re import search, IGNORECASE
from justpy import Div, I, WebPage, SetRoute, parse_html, justpy
APP_NAME = "ControlDeck"
def process(args, output=True):
try:
# with shell=True args can be a string
# detached process https://stackoverflow.com/a/65900355/992129 start_new_session
# https://docs.python.org/3/library/subprocess.html#popen-constructor
result = Popen(args, stdout=PIPE, stderr=STDOUT, shell=True, start_new_session=True)
if output:
return result.stdout.read().decode("utf-8").rstrip()
except Exception as e:
print(f"{e} failed!")
def process_shell(command):
print(command)
# string works only with shell
if isinstance(command, (list)):
# e.g.: [['pkill', 'ArdourGUI'], ['systemctl', '--user', 'restart', 'pipewire', 'pipewire-pulse'], ['ardour6', '-n', 'productive-pipewire']]
if isinstance(command[0], (list)):
[process(i, False) for i in command]
else:
# e.g.: ['pkill', 'ArdourGUI']
process(command, False)
else:
# e.g.: 'pkill ArdourGUI'
process(command, False)
def volume(name):
result = process(f'pamixer --sink "{name}" --get-volume-human')
if search("The sink doesn't exit", result):
result = "--"
elif search("pamixer: command not found", result) is not None:
n = process(r"pactl list sinks short | awk '{print $2}'").split()
v = process(r"pactl list sinks | grep '^[[:space:]]Volume:' | sed -e 's,.* \([0-9][0-9]*\)%.*,\1,'").split()
if name in n:
result = v[n.index(name)] + '%'
else:
result = '--'
return result
def volume_decrease(name):
result = process(f'pamixer --sink "{name}" --get-volume-human --decrease 5')
if search("pamixer: command not found", result) is not None:
process(f'pactl set-sink-volume "{name}" -5%')
#process(f'pactl set-sink-volume "{name}" -5db')
result = volume(name)
return result
def volume_increase(name):
result = process(f'pamixer --sink "{name}" --get-volume-human --increase 5')
if search("pamixer: command not found", result) is not None:
process(f'pactl set-sink-volume "{name}" +5%')
#process(f'pactl set-sink-volume "{name}" +5db')
result = volume(name)
return result
def volume_mute(name):
result = process(f'pamixer --sink "{name}" --get-volume-human --toggle-mute')
if search("pamixer: command not found", result) is not None:
process(f'pactl set-sink-mute "{name}" toggle')
result = volume(name)
return result
def source_volume(name):
result = process(f'pamixer --source "{name}" --get-volume-human')
if search("The source doesn't exit", result):
result = "--"
elif search("pamixer: command not found", result) is not None:
n = process(r"pactl list sources short | awk '{print $2}'").split()
v = process(r"pactl list sources | grep '^[[:space:]]Volume:' | sed -e 's,.* \([0-9][0-9]*\)%.*,\1,'").split()
if name in n:
result = v[n.index(name)] + '%'
else:
result = '--'
return result
def source_volume_decrease(name):
result = process(f'pamixer --source "{name}" --get-volume-human --decrease 5')
if search("pamixer: command not found", result) is not None:
process(f'pactl set-source-volume "{name}" -5%')
#process(f'pactl set-source-volume "{name}" -5db')
result = volume(name)
return result
def source_volume_increase(name):
result = process(f'pamixer --source "{name}" --get-volume-human --increase 5')
if search("pamixer: command not found", result) is not None:
process(f'pactl set-source-volume "{name}" +5%')
#process(f'pactl set-source-volume "{name}" +5db')
result = volume(name)
return result
def source_volume_mute(name):
result = process(f'pamixer --source "{name}" --get-volume-human --toggle-mute')
if search("pamixer: command not found", result) is not None:
process(f'pactl set-source-mute "{name}" toggle')
result = volume(name)
return result
def config_load():
config = ConfigParser(strict=False)
config_file = "controldeck.conf"
full_config_file_path = path.dirname(path.realpath(__file__)) + sep + config_file
if not path.exists(config_file):
config_folder = path.join(path.expanduser("~"), '.config', APP_NAME.lower())
makedirs(config_folder, exist_ok=True)
full_config_file_path = path.join(config_folder, config_file)
try:
config.read(full_config_file_path)
except Exception as e:
print(f"{e}")
#print(config.sections())
return config
def svg_element(image):
svg = ''
if path.isfile(path.expanduser(image)):
try:
with open(path.expanduser(image)) as f:
svg = f.read()
except Exception as e:
print(f"{e}")
try: # svg with custom tags, as inkscape is using, cannot be interpreted
_svg = parse_html(svg)
#print(dir(tmp_svg)) # add_attribute
#print(tmp2.attributes)
# set width and height to viewBox to update width and height for scaling
w = _svg.width if hasattr(_svg, 'width') else "64"
h = _svg.height if hasattr(_svg, 'height') else "64"
vb = _svg.viewBox if hasattr(_svg, 'viewBox') else '0 0 ' + w + ' ' + h
_svg.viewBox = vb
_svg.width = 64
_svg.height = 64
except Exception as e:
print(f"[Error SVG]: {e}")
_svg = None
return _svg
class Button(Div):
text = ''
text_normal = ''
text_alt = ''
btype = None
command = None
command_alt = None
color_bg = ''
color_fg = ''
icon = ''
icon_alt = ''
image = ''
image_alt = ''
image_element = None
image_alt_element = None
state = ''
state_pattern = ''
state_pattern_alt = ''
state_command = ''
state_command_alt = ''
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.text_normal = str(self.text)
if self.btype == 'empty':
self.classes = "w-20 h-20 m-2 p-1 flex select-none"
self.text = ''
else:
self.classes = "bg-gray-800 hover:bg-gray-700 text-gray-500 w-20 h-20 m-2 p-1 rounded-lg font-bold flex items-center text-center justify-center select-none"
self.style = f"background-color:{self.color_bg};" if ishexcolor(self.color_bg) else ''
self.style += f"color:{self.color_fg};" if ishexcolor(self.color_fg) else ''
if self.command is not None:
def click(self, msg):
self.state = process(self.state_command)
if search(self.state_pattern, self.state):
if self.command_alt is None:
process_shell(self.command)
else:
process_shell(self.command_alt)
if self.image_alt:
self.components[0] = self.image_alt_element
elif self.icon_alt:
self.inner_html = f"<i class='fa-2x {self.icon_alt}'><i>"
elif self.text_alt:
self.text = self.text_alt
else:
process_shell(self.command)
if self.image:
self.components[0] = self.image_element
elif self.icon:
self.inner_html = f"<i class='fa-2x {self.icon}'><i>"
else:
self.text = self.text_normal
self.on('click', click)
self.state = process(self.state_command)
self.image_element = svg_element(self.image)
self.image_alt_element = svg_element(self.image_alt)
if self.image and self.image_element is not None:
self.text = ''
if self.image_alt and not search(self.state_pattern, self.state):
self.add(self.image_alt_element)
else:
self.add(self.image_element)
elif self.icon:
if self.icon_alt and not search(self.state_pattern, self.state):
self.inner_html = f"<i class='fa-2x {self.icon_alt}'><i>"
else:
self.inner_html = f"<i class='fa-2x {self.icon}'><i>"
else:
if self.text_alt and not search(self.state_pattern, self.state):
self.text = self.text_alt
else:
self.text = self.text_normal
class ButtonSound(Div):
div = None
btype = None
name = None
description = None
volume = None
decrease_icon = ''
decrease_image = ''
increase_icon = ''
increase_image = ''
mute_icon = ''
mute_icon_alt = ''
mute_image = ''
mute_image_alt = ''
bmute = None
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.classes = "grid-rows-2"
self.div = Div(classes="flex")
if self.decrease_image:
tmp = svg_element(self.decrease_image)
if tmp is not None:
Button(click=self.decrease, a=self.div).add(tmp)
elif self.decrease_icon:
Button(icon = self.decrease_icon, click=self.decrease, a=self.div)
else:
Button(inner_html='- 5%', click=self.decrease, a=self.div)
if self.increase_image:
tmp = svg_element(self.increase_image)
if tmp is not None:
Button(click=self.increase, a=self.div).add(tmp)
elif self.increase_icon:
Button(icon=self.increase_icon,
click=self.increase, a=self.div)
else:
Button(inner_html='+ 5%', click=self.increase, a=self.div)
if self.mute_image and self.mute_image is not None:
self.bmute = Button(click=self.mute,
image=self.mute_image,
image_alt=self.mute_image_alt,
a=self.div)
else:
self.bmute = Button(text='mute',
icon=self.mute_icon,
icon_alt=self.mute_icon_alt,
click=self.mute, a=self.div)
if self.btype == 'mic':
self.bmute.state = f'{source_volume(self.name)}'
else:
self.bmute.state = f'{volume(self.name)}'
if self.bmute.state == 'muted':
if self.bmute.image_alt_element:
self.bmute.components[0] = self.bmute.image_alt_element
elif self.mute_icon:
self.bmute.inner_html = f"<i class='fa-2x {self.bmute.icon_alt}'><i>"
else:
self.bmute.text = 'unmute'
self.add(self.div)
if self.btype == 'mic':
self.volume = Div(text=f"{self.description}: {source_volume(self.name)}",
classes="text-gray-600 text-center -mt-2", a=self)
else:
self.volume = Div(text=f"{self.description}: {volume(self.name)}",
classes="text-gray-600 text-center -mt-2", a=self)
async def decrease(self, msg):
if self.btype == 'mic':
self.volume.text = f'{self.description}: {source_volume_decrease(self.name)}'
else:
self.volume.text = f'{self.description}: {volume_decrease(self.name)}'
async def increase(self, msg):
if self.btype == 'mic':
self.volume.text = f'{self.description}: {source_volume_increase(self.name)}'
else:
self.volume.text = f'{self.description}: {volume_increase(self.name)}'
async def mute(self, msg):
if self.btype == 'mic':
self.volume.text = f'{self.description}: {source_volume_mute(self.name)}'
self.bmute.state = f'{source_volume(self.name)}'
else:
self.volume.text = f'{self.description}: {volume_mute(self.name)}'
self.bmute.state = f'{volume(self.name)}'
if self.bmute.state == 'muted':
if self.bmute.image_alt_element:
self.bmute.components[0] = self.bmute.image_alt_element
elif self.mute_icon_alt:
self.bmute.inner_html = f"<i class='fa-2x {self.bmute.icon_alt}'><i>"
else:
self.bmute.text = 'unmute'
else:
if self.bmute.image_element:
self.bmute.components[0] = self.bmute.image_element
elif self.mute_icon:
if self.mute_icon:
self.bmute.inner_html = f"<i class='fa-2x {self.bmute.icon}'><i>"
else:
self.bmute.text = 'mute'
async def reload(self, msg):
await msg.page.reload()
async def reload_all_instances(self, msg):
"Reload all browser tabs that the page is rendered on"
for page in WebPage.instances.values():
if page.page_type == 'main':
await page.reload()
async def kill_gui(self, msg):
await process("pkill controldeck-gui")
def ishexcolor(code):
return bool(search(r'^#(?:[0-9a-fA-F]{3}){1,2}$', code))
@SetRoute('/')
def application(request):
wp = WebPage(title=APP_NAME, body_classes="bg-gray-900")
wp.page_type = 'main'
wp.head_html = '<meta name="viewport" content="width=device-width, initial-scale=1">'
menu = Div(classes="fixed bottom-0 right-0 p-1 grid grid-col-1 select-none text-gray-500", a=wp)
I(classes="w-10 h-10 w-1 fa-2x fa-fw fas fa-redo-alt", click=reload, a=menu)
if "gui" in request.query_params:
I(classes="w-10 h-10 w-1 fa-2x fa-fw fas fa-window-close", click=kill_gui, a=menu)
config = config_load()
volume_dict = {}
button_dict = {}
for i in config.sections():
iname = None
# volume buttons
iname = search("^([0-9]*.?)(volume|mic)", i, flags=IGNORECASE)
if iname is not None:
id = iname.group(1)[:-1] # remove dot
if iname.group(2) == 'mic':
tmp = [{'type': iname.group(2), 'description': i[iname.end(0)+1:],
'color-bg': config.get(i, 'color-bg', fallback=''),
'color-fg': config.get(i, 'color-fg', fallback=''),
'name': config.get(i, 'name', fallback=None),
'decrease-icon': config.get('default', 'mic-decrease-icon', fallback=''),
'decrease-image': config.get('default', 'mic-decrease-image', fallback=''),
'increase-icon': config.get('default', 'mic-increase-icon', fallback=''),
'increase-image': config.get('default', 'mic-increase-image', fallback=''),
'mute-icon': config.get('default', 'mic-mute-icon', fallback=''),
'mute-icon-alt': config.get('default', 'mic-mute-icon-alt', fallback=''),
'mute-image': config.get('default', 'mic-mute-image', fallback=''),
'mute-image-alt': config.get('default', 'mic-mute-image-alt', fallback='')}]
else:
tmp = [{'type': iname.group(2), 'description': i[iname.end(0)+1:],
'color-bg': config.get(i, 'color-bg', fallback=''),
'color-fg': config.get(i, 'color-fg', fallback=''),
'name': config.get(i, 'name', fallback=None),
'decrease-icon': config.get('default', 'volume-decrease-icon', fallback=''),
'decrease-image': config.get('default', 'volume-decrease-image', fallback=''),
'increase-icon': config.get('default', 'volume-increase-icon', fallback=''),
'increase-image': config.get('default', 'volume-increase-image', fallback=''),
'mute-icon': config.get('default', 'volume-mute-icon', fallback=''),
'mute-icon-alt': config.get('default', 'volume-mute-icon-alt', fallback=''),
'mute-image': config.get('default', 'volume-mute-image', fallback=''),
'mute-image-alt': config.get('default', 'volume-mute-image-alt', fallback='')}]
try:
volume_dict[id] += tmp
except KeyError:
volume_dict[id] = tmp
# button or empty
iname = search("^([0-9]*.?)(button|empty)", i, flags=IGNORECASE)
if iname is not None:
id = iname.group(1)[:-1] # remove dot
tmp = [{'type': iname.group(2), 'text': i[iname.end(0)+1:],
'text-alt': config.get(i, 'text-alt', fallback=''),
'color-bg': config.get(i, 'color-bg', fallback=''),
'color-fg': config.get(i, 'color-fg', fallback=''),
'command': config.get(i, 'command', fallback=None),
'command-alt': config.get(i, 'command-alt', fallback=None),
'state': config.get(i, 'state', fallback=''),
'state-alt': config.get(i, 'state-alt', fallback=''),
'state-command': config.get(i, 'state-command', fallback=''),
'state-command-alt': config.get(i, 'state-command-alt', fallback=''),
'icon': config.get(i, 'icon', fallback=''),
'icon-alt': config.get(i, 'icon-alt', fallback=''),
'image': config.get(i, 'image', fallback=''),
'image-alt': config.get(i, 'image-alt', fallback='')}]
try:
button_dict[id] += tmp
except KeyError:
button_dict[id] = tmp
var_prefix = "_div"
for i in volume_dict:
var = var_prefix+i
for j in volume_dict[i]:
if var not in vars():
vars()[var] = Div(classes="flex flex-wrap", a=wp)
color_bg = f"background-color:{j['color-bg']};" if ishexcolor(j['color-bg']) else ''
color_fg = f"color:{j['color-fg']};" if ishexcolor(j['color-fg']) else ''
ButtonSound(name=j['name'], description=j['description'], btype=j['type'],
color_bg=j['color-bg'], color_fg=j['color-fg'],
decrease_icon=j['decrease-icon'], decrease_image=j['decrease-image'],
increase_icon=j['increase-icon'], increase_image=j['increase-image'],
mute_icon=j['mute-icon'], mute_image=j['mute-image'],
mute_icon_alt=j['mute-icon-alt'], mute_image_alt=j['mute-image-alt'],
a=eval(var))
for i in button_dict:
var = var_prefix+i
for j in button_dict[i]:
if var not in vars():
vars()[var] = Div(classes="flex flex-wrap", a=wp)
Button(text=j['text'], text_alt=j['text-alt'], btype=j['type'],
command=j['command'], command_alt=j['command-alt'],
color_bg=j['color-bg'], color_fg=j['color-fg'],
state_pattern=j['state'], state_pattern_alt=j['state-alt'],
state_command=j['state-command'],
state_command_alt=j['state-command-alt'],
icon=j['icon'], icon_alt=j['icon-alt'],
image=j['image'], image_alt=j['image-alt'], a=eval(var))
if not wp.components:
# config not found or empty, therefore insert an empty div to not get an error
Div(text="add elements in controldeck.conf", classes="flex flex-wrap", a=wp)
return wp
def main():
justpy(host="0.0.0.0")
if __name__ == '__main__':
sys.exit(main())