update: function() {
this.isUpdating = true;
var input = {
typed: this.element.value,
cursor: {
start: dom.getSelectionStart(this.element),
end: dom.getSelectionEnd(this.element.selectionEnd)
}
};
this.cli.update(input);
var display = this.cli.getAssignmentAt(input.cursor.start).getHint();
// 1. Update the completer with prompt/error marker/TAB info
dom.removeCssClass(this.completer, Status.VALID.toString());
dom.removeCssClass(this.completer, Status.INCOMPLETE.toString());
dom.removeCssClass(this.completer, Status.INVALID.toString());
var completion = '<span class="cptPrompt">></span> ';
if (this.element.value.length > 0) {
var scores = this.cli.getInputStatusMarkup();
completion += this.markupStatusScore(scores);
}
// Display the "-> prediction" at the end of the completer
if (this.element.value.length > 0 &&
display.predictions && display.predictions.length > 0) {
var tab = display.predictions[0];
completion += ' ⇥ ' + (tab.name ? tab.name : tab);
}
this.completer.innerHTML = completion;
dom.addCssClass(this.completer, this.cli.getWorstHint().status.toString());
// 2. Update the hint element
var hint = '';
if (this.element.value.length !== 0) {
hint += display.message;
if (display.predictions && display.predictions.length > 0) {
hint += ': [ ';
display.predictions.forEach(function(prediction) {
hint += (prediction.name ? prediction.name : prediction);
hint += ' | ';
}, this);
hint = hint.replace(/\| $/, ']');
}
}
this.hinter.innerHTML = hint;
if (hint.length === 0) {
dom.addCssClass(this.hinter, 'cptNoPopup');
}
else {
dom.removeCssClass(this.hinter, 'cptNoPopup');
}
this.isUpdating = false;
},
onKeyUp: function(ev) {
var handled;
/*
var handled = keyboardManager.processKeyEvent(ev, this, {
isCommandLine: true, isKeyUp: true
});
*/
// RETURN does a special exec/highlight thing
if (ev.keyCode === keys.RETURN) {
var worst = this.cli.getWorstHint();
// Deny RETURN unless the command might work
if (worst.status === Status.VALID) {
this.cli.exec();
this.element.value = '';
}
else {
// If we've denied RETURN because the command was not VALID,
// select the part of the command line that is causing problems
// TODO: if there are 2 errors are we picking the right one?
dom.setSelectionStart(this.element, worst.start);
dom.setSelectionEnd(this.element, worst.end);
}
}
this.update();
// Special actions which delegate to the assignment
var current = this.cli.getAssignmentAt(dom.getSelectionStart(this.element));
if (current) {
// TAB does a special complete thing
if (ev.keyCode === keys.TAB) {
current.complete();
this.update();
}
// UP/DOWN look for some history
if (ev.keyCode === keys.UP) {
current.increment();
this.update();
}
if (ev.keyCode === keys.DOWN) {
current.decrement();
this.update();
}
}
return handled;
},