update to add run task

Makefile

@@ -0,0 +1,5 @@
+default:
+	virtualenv venv && source venv/bin/activate && pip install -r requirements.txt
+
+run:
+	source venv/bin/activate && ./slice.py ${DIR}

README.md

@@ -0,0 +1,2 @@
+run `make` to install it, then do `make DIR=/wherever/your/files/are/ run` to
+run it

slice.py

@@ -48,14 +48,16 @@ def silence(infile):
     convert(infile)
 
 def silence_all():
-    local("mkdir -p ./shortened")
+    with lcd(argv[1]):
-    fileset = local("ls .", capture=True).split("\n")
+        local("mkdir -p ./shortened")
-    shuffle(fileset)
+        fileset = local("ls .", capture=True).split("\n")
-    for f in fileset:
+        shuffle(fileset)
-        if f.split(".")[-1] in ["ogg", "opus", "m4a", "mp3"]:
+        for f in fileset:
-            try:
+            if f.split(".")[-1] in ["ogg", "opus", "m4a", "mp3"]:
-                silence(f)
+                try:
-            except Exception:
+                    silence(f)
-                pass
+                    local("rm -f /tmp/*wav")
+                except Exception:
+                    pass
 
 silence_all()