Adding latest work

rdify

@@ -1,19 +1,51 @@
-#!/bin/bash
-
+#!/usr/bin/env python
 # Script to ramdiskify things
 
-Init()
-{
-    if [[ -L $1 ]] && [[ -e $1 ]]; then
-        #statements
-    fi 
-}
+import argparse
+import shutil
+import subprocess
+import sys
+from pathlib import Path
 
-Sync()
-{
+def eprint(*args, **kwargs):
+    print(*args, file=sys.stderr, **kwargs)
 
-}
-
-# TODO Optargs block
+def init(target, persist):
+    ramdisk = Path("/dev/shm/ramdisk")
+    ramdisk.mkdir(parents=True, exist_ok=True)
+    target = Path(target)
+    persist = Path(persist)
+    persist.mkdir(parents=True, exist_ok=True)
 
 
+def sync(target, persist):
+    pass
+
+def loop_sync(target, persist):
+    pass
+
+def cleanup(target, persist):
+    pass
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    # Arguments to specify the action to take
+    action = parser.add_mutually_exclusive_group(required=True)
+    action.add_argument("-i", "--init", action="store_true", help="Initialize the target file/directory into ramdisk")
+    action.add_argument("-s", "--sync", action="store_true", help="Perform a single sync of the target from ramdisk to persistent storage")
+    action.add_argument("-l", "--loop-sync", type=int, help="Starts a repeating sync that loops every LOOP_SYNC seconds")
+    action.add_argument("-c", "--cleanup", action="store_true", help="clean up an existing ramdiskified target")
+    # Arguments to specify what to act on
+    parser.add_argument("target", help="The target file/directory to ramdiskify")
+    parser.add_argument("persist", nargs="?", default=".persist", help="The location to store the persistent copy while ramdiskified, defaults to '.persist'")
+
+    args = parser.parse_args()
+
+    if not Path(args.target).exists():
+        eprint(f"Target: {args.target} doesn't exist!")
+        return
+
+
+if __name__ == "__main__":
+    main()