library-mirrors/lovebird
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Added support for up/down keys on input box to recall past inputs

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rxi 2014-04-13 11:08:15 +01:00
parent efb683651b
commit 8029a07aaa
1 changed files with 27 additions and 1 deletions
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28
lovebird.lua
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@ -159,7 +159,9 @@ end
<div id="console" class="greybordered">
<div id="output"> <?lua echo(lovebird.buffer) ?> </div>
<div id="input">
<form method="post" onsubmit="onInputSubmit(); return false">
<form method="post"
onkeydown="onInputKeyDown(event);"
onsubmit="onInputSubmit(); return false">
<input id="inputbox" name="input" type="text"></input>
</form>
</div>
@ -206,10 +208,34 @@ end
var req = new XMLHttpRequest();
req.open("POST", "/", true);
req.send("input=" + encodeURIComponent(b.value));
/* Do input history */
if (b.value && inputHistory[0] != b.value) {
inputHistory.unshift(b.value);
}
inputHistory.index = -1;
/* Reset */
b.value = "";
refreshOutput();
}
/* Input box history */
var inputHistory = [];
inputHistory.index = 0;
var onInputKeyDown = function(e) {
var key = e.which || e.keyCode;
var b = document.getElementById("inputbox");
if (key == 38 && inputHistory.index < inputHistory.length - 1) {
/* Up key */
inputHistory.index++;
b.value = inputHistory[inputHistory.index];
}
if (key == 40 && inputHistory.index >= 0) {
/* Down key */
inputHistory.index--;
b.value = inputHistory[inputHistory.index] || "";
}
}
/* Output buffer and status */
var refreshOutput = function() {
geturl("/buffer", function(text) {