noah/easyconf-lemonbar
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began implementing signals

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This commit is contained in:
Noah Swerhun 2023-03-11 20:20:00 -06:00
parent 379ea16bbf
commit eff5058382
3 changed files with 21 additions and 5 deletions
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3
ECLB Executable file
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@ -0,0 +1,3 @@
#!/bin/sh
poetry run python ./easyconf-lemonbar/main.py

21
easyconf-lemonbar/Module.py
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@ -1,6 +1,7 @@
from threading import Thread from threading import Thread
from subprocess import run from subprocess import run
from time import sleep from time import sleep
from signal import SIGRTMIN, sigtimedwait
class Module: class Module:
# All text that the module contains. Will be re-generated every time the # All text that the module contains. Will be re-generated every time the
@ -11,6 +12,7 @@ class Module:
def __init__(self, module_config, padding, bar): def __init__(self, module_config, padding, bar):
# Attributes that will be extracted from the config # Attributes that will be extracted from the config
self.name = "" self.name = ""
self.signal = 0
self.alignment = "" self.alignment = ""
self.pre = "" self.pre = ""
self.prefix = "" self.prefix = ""
@ -28,9 +30,11 @@ class Module:
case "command": case "command":
self.command = module_config[option] self.command = module_config[option]
case "refresh": case "refresh":
self.refresh = module_config[option] self.refresh = module_config[option]/1000
case "prefix": case "prefix":
self.prefix = module_config[option] self.prefix = module_config[option]
case "signal":
self.signal = SIGRTMIN + module_config[option]
format_options = module_config["format"] format_options = module_config["format"]
for option in format_options: for option in format_options:
@ -81,6 +85,8 @@ class Module:
def generate_text(self): def generate_text(self):
text = self.pre + self.padding + self.prefix text = self.pre + self.padding + self.prefix
if self.signal != 0:
text += "(" + str(self.signal) + ")"
text += run(self.command, shell=True, capture_output=True, text=True).stdout.strip() text += run(self.command, shell=True, capture_output=True, text=True).stdout.strip()
text += self.padding + self.post text += self.padding + self.post
self.text = text self.text = text
@ -90,12 +96,17 @@ class Module:
# Generate new text # Generate new text
self.generate_text() self.generate_text()
# Print the entire bar # Print the entire bar
self.bar.print() #self.bar.print()
if self.refresh == 0: print(self.text)
break
if self.signal == 0:
if self.refresh == 0:
break
sleep(self.refresh)
else:
sigtimedwait([self.signal], self.refresh)
sleep(self.refresh/1000)
def start_thread(self): def start_thread(self):
thread = Thread(target=self.thread_callback) thread = Thread(target=self.thread_callback)

2
easyconf-lemonbar/parse_config_file.py
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@ -1,5 +1,6 @@
from yaml import safe_load from yaml import safe_load
from schema import And, Optional, Regex, Schema, SchemaError, Or from schema import And, Optional, Regex, Schema, SchemaError, Or
from signal import SIGRTMIN, SIGRTMAX
def get_bar_config_and_module_config_list(filename): def get_bar_config_and_module_config_list(filename):
config_schema = Schema({ config_schema = Schema({
@ -25,6 +26,7 @@ def get_bar_config_and_module_config_list(filename):
"command": str, "command": str,
"refresh": And(int, lambda n : n >= 0), "refresh": And(int, lambda n : n >= 0),
Optional("prefix"): str, Optional("prefix"): str,
Optional("signal"): And(int, lambda n : SIGRTMIN <= SIGRTMIN+n <= SIGRTMAX),
"format": { "format": {
"align": Or("left", "center", "right"), "align": Or("left", "center", "right"),
Optional("bg_color"): Regex(r'^#[0-9a-fA-F]{3}$|^#[0-9a-fA-F]{6}$|^#[0-9a-fA-F]{8}$'), Optional("bg_color"): Regex(r'^#[0-9a-fA-F]{3}$|^#[0-9a-fA-F]{6}$|^#[0-9a-fA-F]{8}$'),