REPL completion

index.js

@@ -278,6 +278,7 @@ app.get('/sshconfig', (req, res) => {
 // note that stopping this process removes the mounts
 function mountAll(){
 	// might have to scanpeers() first
+	if (foundPeers.length==0) return
 	getSshConfig().map( l => {
 		let cs = 'sshfs ' + l.name + ':'
 		if (l.custom)
@@ -382,19 +383,29 @@ const webServer = https.createServer(credentials, app);
 // const webServer = http.createServer(app);
 // Listen on port
 webServer.listen(port, () => {
-    console.log("listening on "+protocol+"://localhost:" + port);
+	console.log("listening on "+protocol+"://localhost:" + port)
+	getCommand()
 });
 
 // REPL testing
 const readline = require("readline");
 const rl = readline.createInterface({
     input: process.stdin,
-    output: process.stdout
+    output: process.stdout,
+    completer: completer
 });
 
+// https://nodejs.org/api/readline.html#use-of-the-completer-function
+function completer(line) {
+  const completions = help().split('\n');
+  const hits = completions.filter((c) => c.startsWith(line));
+  // Show all completions if none found
+  return [hits.length ? hits : completions, line];
+}
+
 let command = ''
 function getCommand(){
-	rl.question("REPL: ", function(command) {
+	rl.question(process.title+" REPL: ", function(command) {
 	    if (command == "close") {
 		rl.close();
 	    } else {
@@ -408,7 +419,6 @@ function getCommand(){
 	    }
 	});
 }
-getCommand()
 
 function help(){
 	return `
@@ -416,7 +426,28 @@ help()
 execConfiguredCommand(cmdName)
 getSshConfig()
 mountAll()
-scanpeers()`
+scanpeers()
+foundPeers
+port
+protocol
+subclass
+publicKeyPath
+publicKey
+md5fromPub
+process.title
+filename
+fileSaveFullPath
+minfilename
+minfileSaveFullPath
+sshconfigpath
+propath
+localServices
+configFilePath
+utilsCmd
+instructions
+auth_instructions
+process.title
+`
 }
 
 rl.on("close", function() {