Add an option to remember the confirmation choice with a *

patacrep/songs/convert/__main__.py

@@ -17,11 +17,14 @@ def __usage():
 
 def yesno(prompt):
     while True:
-        answer = input("{} [yn] ".format(prompt))
-        if answer.strip().lower() == "y":
-            return True
-        if answer.strip().lower() == "n":
-            return False
+        answer = input("{} [yn](folllow with * to remember) ".format(prompt)).strip().lower()
+        remember = (answer[-1] == "*")
+        if remember:
+            answer = answer[0:-1]
+        if answer == "y":
+            return True, remember
+        if answer == "n":
+            return False, remember
 
 def confirm(destname):
     return yesno("File '{}' already exist. Overwrite?".format(destname))
@@ -50,14 +53,16 @@ if __name__ == "__main__":
             )
         sys.exit(1)
 
+    remember = False
     for file in song_files:
         song = song_parsers[source]("", file, DEFAULT_CONFIG)
         try:
             converted = song.render(dest)
             destname = "{}.{}".format(".".join(file.split(".")[:-1]), dest)
-            if os.path.exists(destname):
-                if not confirm(destname):
-                    continue
+            if os.path.exists(destname) and not remember:
+                overwrite, remember = confirm(destname)
+            if not overwrite:
+                continue
             with open(destname, "w") as destfile:
                 destfile.write(converted)