fusescript wip

com/isoterminal/ISOTerminal.js

@@ -290,6 +290,27 @@ ISOTerminal.prototype.bufferOutput = function(byte,cb,latency){
   }
 }
 
+
+//ISOTerminal.prototype.bufferOutput = function(byte, cb, latency, buffer) {
+//  const str = String.fromCharCode(byte);
+//  //if (str === '\r' || str === '\n' || str.charCodeAt(0) < 32 || str.charCodeAt(0) === 127) {
+//  //  cb(str);
+//  //} else if (str === '\x1b') { // ESC
+//  //  buffer.esc = true;
+//  //} else if (buffer.esc) {
+//  //  cb('\x1b' + str);
+//  //  buffer.esc = false;
+//  //} else {
+//    buffer.str = (buffer.str || '') + str;
+//    if (Date.now() - (buffer.timestamp || 0) >= latency) {
+//    console.log(buffer.str)
+//      cb(buffer.str);
+//      buffer.str = '';
+//      buffer.timestamp = Date.now();
+//    }
+//  //}
+//}
+
 ISOTerminal.prototype.preventFrameDrop = function(cb){
   // don't let workers cause framerate dropping
   const xr = this.instance.sceneEl.renderer.xr

com/isoterminal/feat/javascript.js

@@ -22,17 +22,25 @@ if( typeof emulator != 'undefined' ){
   
   ISOTerminal.addEventListener('javascript-eval', async function(e){
     const {script,PID} = e.detail
-    let res
+    let res;
+
     try{
-      res = (new Function(`${script}`))()
+      let f = new Function(`${script}`);
+      res = f();
       if( res && typeof res != 'string' ) res = JSON.stringify(res,null,2)
-    }catch(e){
+    }catch(err){
-      console.error(e)
+      console.error(err)
-      console.info(script)
+      console.dir(err)
-      res = "error: "+e.toString()
+      res = "error: "+err.toString()
-      if( e.filename ){
+
-        res += "\n"+e.filename+":"+e.lineno+":"+e.colno
+      // try to figure out line *FIXME*
-      }
+      let line = err.stack.split("\n").find(e => e.includes("<anonymous>:") || e.includes("Function:"));
+      if( line ){
+        let lineIndex = (line.includes("<anonymous>:") && line.indexOf("<anonymous>:") + "<anonymous>:".length) ||  (line.includes("Function:") && line.indexOf("Function:") + "Function:".length);
+        let lnr = +line.substring(lineIndex, lineIndex + 1) - 2
+        res += script.split("\n")[lnr-1]
+      }else console.dir(script)
+      console.error(res)
     }
     // update output to 9p with PID as filename (in /mnt/run)
     if( PID ){

com/isoterminal/worker.js

@@ -12,26 +12,29 @@ this.runISO = function(opts){
   console.log("[worker.js] started emulator")
 
   // event forwarding
+  emulator.buf0 = {}
+  emulator.buf1 = {}
+  emulator.buf2 = {}
 
   emulator.add_listener("serial0-output-byte", function(byte){
     ISOTerminal.prototype.bufferOutput(byte, (str) => { // we buffer to prevent framerate dropping
       if( !str ) return
       this.postMessage({event:"serial0-output-string",data:str});
-    }, opts.bufferLatency )
+    }, opts.bufferLatency, emulator.buf0 )
   }.bind(this));
 
   emulator.add_listener("serial1-output-byte", function(byte){
     ISOTerminal.prototype.bufferOutput(byte, (str) => { // we buffer to prevent framerate dropping
       if( !str ) return
       this.postMessage({event:"serial1-output-string",data:str});
-    }, opts.bufferLatency )
+    }, opts.bufferLatency, emulator.buf1 )
   }.bind(this));
 
   emulator.add_listener("serial2-output-byte", function(byte){
     ISOTerminal.prototype.bufferOutput(byte, (str) => { // we buffer to prevent framerate dropping
       if( !str ) return
       this.postMessage({event:"serial2-output-string",data:str});
-    }, opts.bufferLatency )
+    }, opts.bufferLatency, emulator.buf2 )
   }.bind(this));
 
   emulator.add_listener("emulator-started", function(){