fix: improve thread safety and execution logging with minimal changes

Interlace/interlace.py

@@ -15,7 +15,7 @@ def task_queue_generator_func(arguments, output, repeat):
     for i in range(repeat):
         tasks_iterator = tasks_generator_func()
         for task in tasks_iterator:
-            output.terminal(Level.THREAD, task.name(), "Added to Queue")
+            # output.terminal(Level.THREAD, task.name(), "Added to Queue")
             yield task
 
 
@@ -38,6 +38,7 @@ def main():
         output,
         arguments.sober,
         silent=arguments.silent,
+        output_helper=output
     )
     pool.run()
 

Interlace/lib/threader.py

@@ -1,10 +1,12 @@
 import subprocess
 import os
+import queue
+import platform
 from concurrent.futures import ThreadPoolExecutor
 from multiprocessing import Event
 from tqdm import tqdm
 
-import platform
+from Interlace.lib.core.output import OutputHelper, Level
 
 if platform.system().lower() == 'linux':
     shell = os.getenv("SHELL") if os.getenv("SHELL") else "/bin/sh"
@@ -60,8 +62,7 @@ def _run_task(self, t=False):
                                  stdout=subprocess.DEVNULL,
                                  encoding="utf-8",
                                  executable=shell)
-            out, _ = s.communicate()
-
+            s.communicate()
             return
         else:
             s = subprocess.Popen(self.task, shell=True,
@@ -78,57 +79,54 @@ def _run_task(self, t=False):
 
 
 class Worker(object):
-    def __init__(self, task_queue, timeout, output, tq):
+    def __init__(self, task_queue, timeout, output, tq, output_helper):
         self.queue = task_queue
         self.timeout = timeout
         self.output = output
         self.tqdm = tq
+        self.output_helper = output_helper
 
     def __call__(self):
-        queue = self.queue
         while True:
             try:
-                task = next(queue)
+                task = self.queue.get(timeout=1)
+            except queue.Empty:
+                return
+
+            self.output_helper.terminal(Level.THREAD, task.name(), "Added to Queue")
+
+            try:
                 if isinstance(self.tqdm, tqdm):
                     self.tqdm.update(1)
-                    # run task
                     task.run(self.tqdm)
                 else:
                     task.run()
-            except StopIteration:
-                break
+            except Exception as e:
+                self.output_helper.terminal(Level.ERROR, task.name(), f"Task failed: {e}")
 
 
 class Pool(object):
-    def __init__(self, max_workers, task_queue, timeout, output, progress_bar, silent=False):
-
-        # convert stdin input to integer
+    def __init__(self, max_workers, task_queue, timeout, output, progress_bar, silent=False, output_helper=None):
         max_workers = int(max_workers)
-
-        # check if there are enough workers
-        if max_workers <= 0:
-            raise ValueError("Workers must be >= 1")
-
         tasks_count = next(task_queue)
-
-        # check if the queue is empty
         if not tasks_count:
             raise ValueError("The queue is empty")
 
-        self.queue = task_queue
+        self.queue = queue.Queue()
+        for task in task_queue:
+            self.queue.put(task)
+
         self.timeout = timeout
         self.output = output
         self.max_workers = min(tasks_count, max_workers)
 
-        if not progress_bar and not silent:
-            self.tqdm = tqdm(total=tasks_count)
-        else:
-            self.tqdm = True
+        self.output_helper = output_helper or OutputHelper()
+        self.tqdm = tqdm(total=tasks_count) if not progress_bar and not silent else True
 
     def run(self):
-        workers = [Worker(self.queue, self.timeout, self.output, self.tqdm) for w in range(self.max_workers)]
+        workers = [Worker(self.queue, self.timeout, self.output, self.tqdm, self.output_helper)
+                   for _ in range(self.max_workers)]
 
-        # run
         with ThreadPoolExecutor(self.max_workers) as executors:
             for worker in workers:
                 executors.submit(worker)
@@ -147,5 +145,5 @@ def run(self):
              "sleep 9",
              "sleep 1",
              "echo 'Char!'"]
-    p = Pool(4, tasks, 0, 0, True)
+    p = Pool(4, iter([len(tasks)] + [Task(t) for t in tasks]), 0, 0, True, output_helper=OutputHelper())
     p.run()