Pk13055 · September 19, 2020 13:11 · Oct 8, 2019 · Oct 5, 2019 · Oct 5, 2019
diff --git a/run_all.py b/run_all.py
@@ -29,7 +29,6 @@ def signal_handler(signal_number, stack_frame):
 # Runs all Python files, but exclude this script to avoid a loop.
 
 this_file = os.path.abspath(__file__)
-print(this_file)
 
 for basename in os.listdir(folder):
     fname = os.path.join(folder, basename)

diff --git a/run_all.py b/run_all.py
@@ -0,0 +1,45 @@
+import os
+import signal
+import subprocess
+import sys
+
+# Parse command-line arguments.
+if len(sys.argv) > 1:
+    folder = os.path.abspath(sys.argv[1])
+else:
+    folder = os.path.abspath(os.getcwd())
+
+# Set up a signal handler so we can stop all Streamlit instances with Ctrl-C.
+
+processes = []
+
+def signal_handler(signal_number, stack_frame):
+    for process in processes:
+        process.kill()
+
+signal.signal(signal.SIGTERM, signal_handler)
+signal.signal(signal.SIGINT, signal_handler)
+
+if sys.platform == 'win32':
+    signal.signal(signal.SIGBREAK, signal_handler)
+else:
+    signal.signal(signal.SIGQUIT, signal_handler)
+
+
+# Runs all Python files, but exclude this script to avoid a loop.
+
+this_file = os.path.abspath(__file__)
+print(this_file)
+
+for basename in os.listdir(folder):
+    fname = os.path.join(folder, basename)
+
+    if fname.endswith('.py') and fname != this_file:
+        process = subprocess.Popen(['streamlit', 'run', fname])
+        processes.append(process)
+
+
+# Block this script until all processes terminate.
+
+for process in processes:
+    process.wait()