diff --git a/README.md b/README.md
index 284bc27..6dfc170 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,27 @@
 # skratch
 
-A cli program to create and edit temporary files
+# Skratch
 
-Installation:
+A cli program to quickly create and edit temporary files
 
-mv skratch.py /usr/bin/skratch
+Requirements:
+python3 > 3.6
+
+## Installation:
+
+    mv skratch.py /usr/local/bin/skratch
+    chmod +x /usr/local/bin/skratch
 
 set an env variable for $EDITOR and/or $VISUAL in .bashrc
 
-export EDITOR=vi
-export VISUAL=geany
+    export EDITOR=vi
+    export VISUAL=geany
+
+
+
+## Usage
+`skratch` creates a random file in .skratch and opens it in the EDITOR
+`-c` clears/deletes all files in .skratch
+`-l` lists files in .skratch
+`-o <filename>` opens a specific file
+`-v` opens the VISUAL editor
diff --git a/skratch.py b/skratch.py
index 5011449..8cbdd0f 100755
--- a/skratch.py
+++ b/skratch.py
@@ -11,20 +11,29 @@ def make_dir(d):
 		os.mkdir(d)
 		
 def delete_all(d):
-	if not os.path.exists(d):
-		print("Nothing to delete")
-	else:
-		for file in os.listdir(d):
-			os.remove(d+file)
-			print(f"removing: {d+file}")
-		print("Done")
-		
+	files = list_all(d)
+	if not files:
+		return
+	x = input("Delete the above files? y/N ")
+	if x.lower() != 'y':
+		return
+	for file in files:
+		f = os.path.join(d,file)
+		os.remove(f)
+		print(f"removing: {f}")
+	print("Done")
+	
 def list_all(d):
 	if not os.path.exists(d):
-		print("Nothing to list")
+		print("Skratch path doesn't exist")
+		return 0
+	files = os.listdir(d)
+	if files == []:
+		print("No skratch files exist")
 	else:
-		for file in os.listdir(d):
+		for file in files:
 			print(file)
+	return files
 	
 def get_editor(use_v):
 	v = os.getenv("VISUAL")
@@ -36,17 +45,17 @@ def get_editor(use_v):
 	return e
 
 def mkstemp(fp):
-	if fp[-6:] == "XXXXXX":
-		for x in range(0,1000):
-			r = ''.join(random.choices(string.ascii_letters, k=6))
-			fp = fp[:-6] + r
-			if not os.path.exists(fp):
-				return fp
-		print("Error: Could not create new file, try running skratch -c and try again")
-		return None
-	else:
+	if fp[-6:] != "XXXXXX":
 		print(f'Error: mkstemp got filepath: {fp}')
 		return None
+	for x in range(0,1000):
+		r = ''.join(random.choices(string.ascii_letters, k=6))
+		fp = fp[:-6] + r
+		if not os.path.exists(fp):
+			return fp
+	print("Error: Could not create new file, try running skratch -c and try again")
+	return None
+		
 		
 def run(editor, sk_path, filename=None):
 	if not filename:
@@ -80,6 +89,7 @@ def main():
 	
 	group.add_argument(
 		"-o", 
+		metavar="<file>",
 		help="open file", 
 		action="store")