began implementing signals

ECLB

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+poetry run python ./easyconf-lemonbar/main.py

easyconf-lemonbar/Module.py

@@ -1,6 +1,7 @@
 from threading import Thread
 from subprocess import run
 from time import sleep
+from signal import SIGRTMIN, sigtimedwait
 
 class Module:
     # 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):
         # Attributes that will be extracted from the config
         self.name = ""
+        self.signal = 0
         self.alignment = ""
         self.pre = ""
         self.prefix = ""
@@ -28,9 +30,11 @@ class Module:
                 case "command":
                     self.command = module_config[option]
                 case "refresh":
-                    self.refresh = module_config[option]
+                    self.refresh = module_config[option]/1000
                 case "prefix":
                     self.prefix = module_config[option]
+                case "signal":
+                    self.signal = SIGRTMIN + module_config[option]
 
         format_options = module_config["format"]
         for option in format_options:
@@ -81,6 +85,8 @@ class Module:
             
     def generate_text(self):
         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 += self.padding + self.post
         self.text = text
@@ -90,12 +96,17 @@ class Module:
             # Generate new text
             self.generate_text()
             # Print the entire bar
-            self.bar.print()
+            #self.bar.print()
 
-            if self.refresh == 0:
-                break
+            print(self.text)
+
+            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):
         thread = Thread(target=self.thread_callback)

easyconf-lemonbar/parse_config_file.py

@@ -1,5 +1,6 @@
 from yaml import safe_load
 from schema import And, Optional, Regex, Schema, SchemaError, Or
+from signal import SIGRTMIN, SIGRTMAX
 
 def get_bar_config_and_module_config_list(filename):
     config_schema = Schema({
@@ -25,6 +26,7 @@ def get_bar_config_and_module_config_list(filename):
                     "command": str,
                     "refresh": And(int, lambda n : n >= 0),
                     Optional("prefix"): str,
+                    Optional("signal"): And(int, lambda n : SIGRTMIN <= SIGRTMIN+n <= SIGRTMAX),
                     "format": {
                         "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}$'),