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Added a rudimentary command history.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3190 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams 2016-04-07 01:44:22 +00:00
parent 8002ce96d6
commit df2c0b108f
1 changed files with 21 additions and 0 deletions
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21
core/client.js
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@ -4,11 +4,32 @@ var gHaveIndex = -1;
var gSessionId; var gSessionId;
var gCredentials; var gCredentials;
var gErrorCount = 0; var gErrorCount = 0;
var gCommandHistory = [];
var kMaxCommandHistory = 16;
function enter(event) { function enter(event) {
if (event.keyCode == 13) { if (event.keyCode == 13) {
gCommandHistory.push(document.getElementById("input").value);
if (gCommandHistory.length > kMaxCommandHistory) {
gCommandHistory.shift();
}
send(); send();
event.preventDefault(); event.preventDefault();
} else if (event.keyCode == 38) {
if (gCommandHistory.length) {
var input = document.getElementById("input");
gCommandHistory.unshift(input.value);
input.value = gCommandHistory.pop();
event.preventDefault();
}
} else if (event.keyCode == 40) {
if (gCommandHistory.length) {
var input = document.getElementById("input");
gCommandHistory.push(input.value);
input.value = gCommandHistory.shift();
event.preventDefault();
}
} else if (event.keyCode == 186 } else if (event.keyCode == 186
&& !event.metaKey && !event.metaKey
&& !event.altKey && !event.altKey