Claytonia/cryptalk
Claytonia/cryptalk
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Automatically clear command history

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This commit is contained in:
Hexagon 2014-09-21 14:20:25 +02:00
parent 1cc2223724
commit c0630dcffc
3 changed files with 26 additions and 4 deletions
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6
README.md
View file

@ -53,4 +53,10 @@ Available commands:
/clear Clear on-screen buffer
/mute Toggle notification sounds
/help This
You can select any of the five last commands/messages with up/down key.
Due to security reasons, /key command is not saved, and command
history is automatically cleared after one minute of inactivity.
```

17
public/js/cryptalk_modules/cryptalk.js
View file

@ -16,6 +16,7 @@ define('cryptalk', {
history = [],
history_pos = -1,
history_keep = 4,
history_timer,
// Collection of DOM components
components = {
@ -54,7 +55,7 @@ define('cryptalk', {
components.chat.html('');
// Clear command history on clearing buffer
history = []; history_pos = -1;
clearHistory();
},
leave: function () {
@ -129,13 +130,19 @@ define('cryptalk', {
}
},
// Push input buffer to command history
// Push input buffer to history
pushHistory = function (b) {
history.push(b);
// Shift oldest buffer if we have more than we should keep
if( history.length > history_keep ) history.shift();
},
// Clear input buffer history
clearHistory = function() {
history = [];
history_pos = -1;
},
// Handler for the document`s keyDown-event.
onKeyDown = function (e) {
@ -151,6 +158,10 @@ define('cryptalk', {
return components.input.focus();
}
// Reset command history clear timer
clearTimeout(history_timer);
history_timer = setTimeout(function(){clearHistory()}, 60000);
// Check for escape key, this does nothing but clear the input buffer and reset history position
if ( e.keyCode == 27 ) {
history_pos = -1;
@ -252,7 +263,7 @@ define('cryptalk', {
post('info', $.template(templates.messages.left_room, { roomName: room }));
// Clear history on leaving room
history = []; history_pos = -1;
clearHistory();
room = false;
})

7
public/js/cryptalk_modules/templates.js
View file

@ -28,13 +28,18 @@ define({
' /join RoomId Join a room \n' +
' /count Count participants of room \n' +
' /nick NickName Sets an optional nick \n' +
' /mute Toggle notification sounds \n' +
' /mute Toggle notification sounds \n' +
' /key OurStrongPassphrase Sets encryption key \n' +
' /leave Leave the room \n' +
' /clear Clear on-screen buffer \n' +
' /help This \n' +
' \n' +
' \n' +
'You can select any of the five last commands/messages with up/down key.\n' +
' \n' +
'Due to security reasons, /key command is not saved, and command \n' +
'history is automatically cleared after one minute of inactivity. \n' +
' \n' +
'<strong>It is highly recommended to use incognito mode while chatting, \n' +
'to prevent browsers from keeping history or cache.</strong> \n' +
' \n' +