save <file> => download <file>

buildroot-v86/board/v86/rootfs_overlay/root/bin/download

@@ -0,0 +1,42 @@
+#!/bin/sh
+source /etc/profile.sh
+
+file(){
+  javascript='
+
+    filename="'$(pwd)/$1'"
+    res = ""
+
+    function saveUint8Array(uint8Array, filename = "download.bin", mimeType = "application/octet-stream") {
+      if( !uint8Array ){ 
+        console.log( res = "file not found" )
+        return false
+      }
+      const blob = new Blob([uint8Array], { type: mimeType });
+      const url = URL.createObjectURL(blob);
+
+      const a = document.createElement("a");
+      a.href = url;
+      a.download = filename.replace(/.*\//,"");
+
+      // Programmatically trigger the click event
+      document.body.appendChild(a);
+      a.click();
+      document.body.removeChild(a);
+
+      // Clean up the URL object
+      URL.revokeObjectURL(url);
+    }
+
+    let term = document.querySelector("[isoterminal]")
+    term.emit("read_file", [filename, (str,buf) => saveUint8Array(buf, filename) ] )
+  
+    return res
+  '
+  hook save
+  js "$javascript"
+  exit
+}
+
+test -n "$1" && file "$1"
+echo "Usage: download [file]      # pass no argument to save VM state to localStorage"

buildroot-v86/board/v86/rootfs_overlay/root/bin/save

@@ -16,43 +16,6 @@ state(){
   exit
 }
 
-file(){
-  javascript='
-
-    filename="'$(pwd)/$1'"
-    res = ""
-
-    function saveUint8Array(uint8Array, filename = "download.bin", mimeType = "application/octet-stream") {
-      if( !uint8Array ){ 
-        console.log( res = "file not found" )
-        return false
-      }
-      const blob = new Blob([uint8Array], { type: mimeType });
-      const url = URL.createObjectURL(blob);
-
-      const a = document.createElement("a");
-      a.href = url;
-      a.download = filename.replace(/.*\//,"");
-
-      // Programmatically trigger the click event
-      document.body.appendChild(a);
-      a.click();
-      document.body.removeChild(a);
-
-      // Clean up the URL object
-      URL.revokeObjectURL(url);
-    }
-
-    let term = document.querySelector("[isoterminal]")
-    term.emit("read_file", [filename, (str,buf) => saveUint8Array(buf, filename) ] )
-  
-    return res
-  '
-  hook save
-  js "$javascript"
-  exit
-}
-
 test -z "$1" && state
-test -n "$1" && file "$1"
+echo "Usage: save"
-echo "Usage: save [file]      # pass no argument to save VM state to localStorage"
+echo "it saves VM state to localStorage"