Select most recently modified file from directory

sshare

@@ -3,6 +3,7 @@
 import getpass
 import importlib.util
 import os
+import os.path
 import pyclip
 import time
 import subprocess
@@ -11,18 +12,38 @@ import sys
 def main():
     config = Config()
 
-    id = time.time_ns()
-    file_name = f"{id}.png"
+    file = _latest("/home/gnarwhal/Pictures/Screenshots")
+    (_, extension) = os.path.splitext(file)
 
-    pyclip.copy(f"https://{config.ssh_target}/sshare/{file_name}")
+    id = time.time_ns()
+    target_file_name = f"{id}{extension}"
+
+    print(f"=> Selected file '{file}'")
+
+    target_url = f"https://{config.ssh_target}/sshare/{target_file_name}"
+    pyclip.copy(target_url)
 
     subprocess.run([
         "scp",
         f"-P {config.ssh_port}",
-        f"/home/gnarwhal/Pictures/Screenshots/Screenshot from 2024-07-31 06-34-57.png",
-        f"{config.ssh_user}@{config.ssh_target}:{config.ssh_dir}/{file_name}",
+        file,
+        f"{config.ssh_user}@{config.ssh_target}:{config.ssh_dir}/{target_file_name}",
     ])
 
+    print(f"=> File uploaded to {target_url}")
+
+
+def _latest(directory, key=os.path.getmtime):
+    files         = map(lambda file: f"{directory}/{file}", os.listdir(directory))
+    selection     = next(files)
+    selection_key = key(selection)
+    for file in files:
+        new_key = key(file)
+        if new_key > selection_key:
+            selection     = file
+            selection_key = key
+    return selection
+    
 
 class Config:
     def __init__(self):