From 793b615278bf47c4539df1e7a741baddf0c3e40a Mon Sep 17 00:00:00 2001
From: Mike Lynch <m.lynch@sydney.edu.au>
Date: Sat, 21 Oct 2023 09:55:05 +1100
Subject: [PATCH] skips downloading files which already exist

---
 autoradio/autoradio.py | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/autoradio/autoradio.py b/autoradio/autoradio.py
index 3be9d37..a187692 100644
--- a/autoradio/autoradio.py
+++ b/autoradio/autoradio.py
@@ -9,10 +9,13 @@ from pathlib import Path
 def download_audio(link, destdir):
     parts = link.split('/')
     ptarget = Path(destdir) / Path(parts[-1])
-    target = str(ptarget.resolve())
-    args = [ "wget", link, "-o", target ]
-    print(f"downloading {link} to {target}")
-    subprocess.run(args)
+    target = ptarget.resolve()
+    if target.exists():
+        print("File already exists, skipping")
+    else:
+        args = [ "wget", link, "-o", str(target) ]
+        print(f"downloading {link}")
+        subprocess.run(args)