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More yosys.js improvements

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This commit is contained in:
Clifford Wolf 2015-02-16 00:11:22 +01:00
parent 0283703f9e
commit 162432a722
1 changed files with 29 additions and 4 deletions
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33
misc/yosys.html
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@ -8,9 +8,31 @@
<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">
</span></tt><input id="command" type="text" style="font-family: monospace; font-weight: bold;" size="100"></form></div> </span></tt><input id="command" type="text" onkeydown="history(event)" style="font-family: monospace; font-weight: bold;" size="100"></form></div>
<script type='text/javascript'> <script type='text/javascript'>
var got_log_messages = false; var got_log_messages = false;
var history_log = [];
var history_index = 0;
var history_bak = "";
function history(ev) {
if (ev.keyCode == 38) {
el = document.getElementById('command');
if (history_index == history_log.length)
history_bak = el.value
if (history_index > 0)
el.value = history_log[--history_index];
}
if (ev.keyCode == 40) {
if (history_index < history_log.length) {
el = document.getElementById('command');
if (++history_index < history_log.length)
el.value = history_log[history_index];
else
el.value = history_bak;
}
}
}
var Module = { var Module = {
print: (function() { print: (function() {
@ -120,8 +142,8 @@
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').textContent = 'Waiting for yosys.js...';
document.getElementById('prompt').innerText = yosys_prompt(); document.getElementById('prompt').textContent = yosys_prompt();
try { FS.mkdir('/work'); } catch (e) { } try { FS.mkdir('/work'); } catch (e) { }
FS.chdir('/work'); FS.chdir('/work');
@ -173,6 +195,9 @@
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 = '';
if (history_log.length == 0 || history_log[history_log.length-1] != cmd)
history_log.push(cmd);
history_index = history_log.length;
var show_dot_before = ""; var show_dot_before = "";
try { show_dot_before = FS.readFile('show.dot', { encoding: 'utf8' }); } catch (e) { } try { show_dot_before = FS.readFile('show.dot', { encoding: 'utf8' }); } catch (e) { }
@ -193,7 +218,7 @@
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').textContent = yosys_prompt();
var show_dot_after = ""; var show_dot_after = "";
try { show_dot_after = FS.readFile('show.dot', { encoding: 'utf8' }); } catch (e) { } try { show_dot_after = FS.readFile('show.dot', { encoding: 'utf8' }); } catch (e) { }