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authorClifford Wolf <clifford@clifford.at>2015-02-16 00:11:22 +0100
committerClifford Wolf <clifford@clifford.at>2015-02-16 00:11:22 +0100
commit162432a722039734743895b28fae5670ecdd0440 (patch)
tree02d821789815e57959b3408faba20e6cd47d4582 /misc
parent0283703f9e6855226bece8d36567d292bd69b188 (diff)
downloadyosys-162432a722039734743895b28fae5670ecdd0440.tar.gz
yosys-162432a722039734743895b28fae5670ecdd0440.tar.bz2
yosys-162432a722039734743895b28fae5670ecdd0440.zip
More yosys.js improvements
Diffstat (limited to 'misc')
-rw-r--r--misc/yosys.html33
1 files changed, 29 insertions, 4 deletions
diff --git a/misc/yosys.html b/misc/yosys.html
index a5a8b65c9..264a58f96 100644
--- a/misc/yosys.html
+++ b/misc/yosys.html
@@ -8,9 +8,31 @@
<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">
- </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'>
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 = {
print: (function() {
@@ -120,8 +142,8 @@
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('waitmsg').textContent = 'Waiting for yosys.js...';
+ document.getElementById('prompt').textContent = yosys_prompt();
try { FS.mkdir('/work'); } catch (e) { }
FS.chdir('/work');
@@ -173,6 +195,9 @@
function run_command() {
var cmd = 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 = "";
try { show_dot_before = FS.readFile('show.dot', { encoding: 'utf8' }); } catch (e) { }
@@ -193,7 +218,7 @@
document.getElementById('wait').style.display = 'none';
document.getElementById('input').style.display = 'block';
- document.getElementById('prompt').innerText = yosys_prompt();
+ document.getElementById('prompt').textContent = yosys_prompt();
var show_dot_after = "";
try { show_dot_after = FS.readFile('show.dot', { encoding: 'utf8' }); } catch (e) { }