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[emacs keys] don't error when command cannot be found

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This commit is contained in:
Robert Krahn 2013-03-16 18:01:16 -07:00
commit fa0af80d74
1 changed files with 3 additions and 3 deletions
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6
lib/ace/keyboard/emacs.js
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@ -178,8 +178,7 @@ exports.handler.handleKeyboard = function(data, hashId, key, keyCode) {
} }
} }
if (key == "\x00") if (key == "\x00") return undefined;
return;
var modifier = eMods[hashId]; var modifier = eMods[hashId];
@ -207,7 +206,7 @@ exports.handler.handleKeyboard = function(data, hashId, key, keyCode) {
data.keyChain = command == "null" ? key : ""; data.keyChain = command == "null" ? key : "";
// there really is no command // there really is no command
if (!command) return; if (!command) return undefined;
// we pass b/c of key combo or universalArgument // we pass b/c of key combo or universalArgument
if (command === "null") return {command: "null"}; if (command === "null") return {command: "null"};
@ -237,6 +236,7 @@ exports.handler.handleKeyboard = function(data, hashId, key, keyCode) {
editor.setEmacsMarkMode(null); editor.setEmacsMarkMode(null);
} }
command = this.commands[command] || editor.commands.commands[command]; command = this.commands[command] || editor.commands.commands[command];
if (!command) return undefined;
} }
if (!command.readonly && !command.isYank) if (!command.readonly && !command.isYank)