1berry/nodejs
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

readline: handle null completer graciously

Browse Source 
Fixes #1698.
This commit is contained in:
Ben Noordhuis 2011-09-14 17:07:58 +02:00
parent 244675cab1
commit 92d4ed397b
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
lib/readline.js
View File

@ -45,6 +45,12 @@ function Interface(input, output, completer) {
} }
EventEmitter.call(this); EventEmitter.call(this);
completer = completer || function() { return []; };
if (typeof completer !== 'function') {
throw new TypeError("Argument 'completer' must be a function");
}
var self = this; var self = this;
this.output = output; this.output = output;
@ -605,9 +611,7 @@ Interface.prototype._ttyWrite = function(s, key) {
break; break;
case 'tab': // tab completion case 'tab': // tab completion
if (this.completer) {
this._tabComplete(); this._tabComplete();
}
break; break;
case 'left': case 'left':