Update wasm stuff

wasm/index.html

@@ -68,7 +68,7 @@
 					input.value = i.substr(4)
 
 					var event = document.createEvent('KeyboardEvent')
-					event.initKeyEvent('keydown', true, true, window, false, false, false, false, 13, 0)
+					event.initKeyboardEvent('keydown', true, true, window, false, false, false, false, 13, 0)
 					// Keep trying until everything is loaded and the event is actually handled
 					var t = setInterval(function() {
 						if (!input.dispatchEvent(event))  // Returns false when handled, not an error (loljs)
@@ -86,12 +86,12 @@
 
 				if (elem.className == 'permalink') {
 					var event = document.createEvent('KeyboardEvent')
-					event.initKeyEvent('keydown', true, true, window, false, false, false, false, 38, 0)
+					event.initKeyboardEvent('keydown', true, true, window, false, false, false, false, 38, 0)
 					input.dispatchEvent(event)
 					var cmd = input.value
 
 					var event = document.createEvent('KeyboardEvent')
-					event.initKeyEvent('keydown', true, true, window, false, false, false, false, 40, 0)
+					event.initKeyboardEvent('keydown', true, true, window, false, false, false, false, 40, 0)
 					input.dispatchEvent(event)
 
 					if (cmd === '')

wasm/make

@@ -1,3 +1,12 @@
 #!/bin/sh
+set -euC
 
-cd ../ && GOOS=js GOARCH=wasm go build -ldflags="" -o wasm/main.wasm
+tag=$(git tag | tail -n1)
+commit_info=$(git log -n1 --format=' %h %cd' --date='format:%Y-%m-%d')
+
+# TODO: this fails:
+# Uncaught (in promise) TypeError: import object field 'wasi_snapshot_preview1' is not an Object
+
+cd ../
+export GOOS=js GOARCH=wasm
+go build -ldflags="-w -s -X \"main.version=$tag$commit_info\"" -o wasm/main.wasm

wasm/term.js

@@ -4,7 +4,7 @@
 		// Write stdout to terminal.
 		let outputBuf = '';
 		const decoder = new TextDecoder("utf-8");
-		global.fs.writeSync = (fd, buf) => {
+		globalThis.fs.writeSync = (fd, buf) => {
 			outputBuf += decoder.decode(buf);
 			const nl = outputBuf.lastIndexOf("\n");
 			if (nl != -1) {
@@ -20,7 +20,7 @@
 	window.readline = function(progname, output, input, cb) {
 		var hist = [], hist_index = 0, reading_stdin = false;
 
-		global.fs.read = (fd, buffer, offset, length, position, callback) => {
+		globalThis.fs.read = (fd, buffer, offset, length, position, callback) => {
 			reading_stdin = true;
 			output.innerText += 'reading from stdin...\n'
 		};