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Added yosys.js FS support

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This commit is contained in:
Clifford Wolf 2015-02-15 18:10:54 +01:00
parent 8d45f81046
commit 549d56bd21
1 changed files with 61 additions and 2 deletions
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63
misc/yosys.html
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@ -2,6 +2,7 @@
<title>yosys.js example application</title> <title>yosys.js example application</title>
</head><body onload="document.getElementById('command').focus()"> </head><body onload="document.getElementById('command').focus()">
<h1>yosys.js example application</h1> <h1>yosys.js example application</h1>
<div id="tabs"></div>
<div><textarea id="output" style="width: 100%" rows="30" cols="100"></textarea></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="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"> <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() { function startup() {
document.getElementById('wait').style.display = 'none'; document.getElementById('wait').style.display = 'none';
document.getElementById('input').style.display = 'block'; document.getElementById('input').style.display = 'block';
document.getElementById('waitmsg').innerText = 'Waiting for yosys.js...'; document.getElementById('waitmsg').innerText = 'Waiting for yosys.js...';
document.getElementById('prompt').innerText = yosys_prompt(); document.getElementById('prompt').innerText = yosys_prompt();
document.getElementById('command').focus(); FS.mkdir('/work')
FS.chdir('/work')
update_tabs();
console.log('yosys.js loaded.'); console.log('yosys.js loaded.');
} }
@ -59,7 +115,10 @@
function run_command() { function run_command() {
var cmd = document.getElementById('command').value; var cmd = document.getElementById('command').value;
document.getElementById('command').value = ''; document.getElementById('command').value = '';
open_file('');
Module.print(yosys_prompt() + cmd); Module.print(yosys_prompt() + cmd);
document.getElementById('wait').style.display = 'block'; document.getElementById('wait').style.display = 'block';
document.getElementById('input').style.display = 'none'; document.getElementById('input').style.display = 'none';
@ -73,7 +132,7 @@
document.getElementById('wait').style.display = 'none'; document.getElementById('wait').style.display = 'none';
document.getElementById('input').style.display = 'block'; document.getElementById('input').style.display = 'block';
document.getElementById('prompt').innerText = yosys_prompt(); document.getElementById('prompt').innerText = yosys_prompt();
document.getElementById('command').focus(); update_tabs();
} }
window.setTimeout(run_command_bh, 50); window.setTimeout(run_command_bh, 50);