diff --git a/misc/yosys.html b/misc/yosys.html
index 29d89e6fe..741b88b45 100644
--- a/misc/yosys.html
+++ b/misc/yosys.html
@@ -2,6 +2,7 @@
<title>yosys.js example application</title>
</head><body onload="document.getElementById('command').focus()">
<h1>yosys.js example application</h1>
+ <div id="tabs"></div>
<div><textarea id="output" style="width: 100%" rows="30" cols="100"></textarea></div>
<div id="wait" style="display: block"><br/><b><span id="waitmsg">Loading...</span></b></div>
<div id="input" style="display: none"><form onsubmit="window.setTimeout(run_command); return false"><tt><span id="prompt">
@@ -39,12 +40,67 @@
})(),
};
+ var current_file = "";
+ var console_messages = "";
+
+ function update_tabs() {
+ var f, html = "", flist = FS.readdir('.');
+ if (current_file == "") {
+ html += '<tt>[ <b>Console</b>';
+ } else {
+ html += '<tt>[ <span onclick="open_file(\'\')">Console</span>';
+ }
+ for (i in flist) {
+ f = flist[i]
+ if (f == "." || f == "..")
+ continue;
+ if (current_file == f) {
+ html += ' | <b>' + f + '</b>';
+ } else {
+ html += ' | <span onclick="open_file(\'' + f + '\')">' + f + '</span>';
+ }
+ }
+ html += ' | <span onclick="open_file(prompt(\'Filename:\'))">new file</span> ]</tt>';
+ document.getElementById('tabs').innerHTML = html;
+ if (current_file == "") {
+ document.getElementById('output').readOnly = true;
+ document.getElementById('command').focus();
+ } else {
+ document.getElementById('output').readOnly = false;
+ document.getElementById('output').focus();
+ }
+ }
+
+ function open_file(filename)
+ {
+ if (current_file == "")
+ console_messages = document.getElementById('output').value;
+ else
+ FS.writeFile(current_file, document.getElementById('output').value, {encoding: 'utf8'});
+
+ if (filename == "") {
+ document.getElementById('output').value = console_messages;
+ } else {
+ try {
+ document.getElementById('output').value = FS.readFile(filename, {encoding: 'utf8'});
+ } catch (e) {
+ document.getElementById('output').value = "";
+ FS.writeFile(filename, document.getElementById('output').value, {encoding: 'utf8'});
+ }
+ }
+
+ current_file = filename;
+ update_tabs()
+ }
+
function startup() {
document.getElementById('wait').style.display = 'none';
document.getElementById('input').style.display = 'block';
document.getElementById('waitmsg').innerText = 'Waiting for yosys.js...';
document.getElementById('prompt').innerText = yosys_prompt();
- document.getElementById('command').focus();
+ FS.mkdir('/work')
+ FS.chdir('/work')
+ update_tabs();
console.log('yosys.js loaded.');
}
@@ -59,7 +115,10 @@
function run_command() {
var cmd = document.getElementById('command').value;
document.getElementById('command').value = '';
+
+ open_file('');
Module.print(yosys_prompt() + cmd);
+
document.getElementById('wait').style.display = 'block';
document.getElementById('input').style.display = 'none';
@@ -73,7 +132,7 @@
document.getElementById('wait').style.display = 'none';
document.getElementById('input').style.display = 'block';
document.getElementById('prompt').innerText = yosys_prompt();
- document.getElementById('command').focus();
+ update_tabs();
}
window.setTimeout(run_command_bh, 50);