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repl: make tab completion read up the prototype of "global"

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For example, there's a global "toString()" function, so the REPL's
tab completion should pick that up.
This commit is contained in:
Nathan Rajlich
2012-04-25 20:08:30 -07:00
parent 98b4596a46
commit f405daa922
2 changed files with 10 additions and 0 deletions
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4
lib/repl.js
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@@ -535,6 +535,10 @@ REPLServer.prototype.complete = function(line, callback) {
if (this.useGlobal ||
this.context.constructor &&
this.context.constructor.name === 'Context') {
var contextProto = this.context;
while (contextProto = Object.getPrototypeOf(contextProto)) {
completionGroups.push(Object.getOwnPropertyNames(contextProto));
}
completionGroups.push(Object.getOwnPropertyNames(this.context));
addStandardGlobals();
completionGroupsLoaded();

6
test/simple/test-repl-tab-complete.js
View File

@@ -202,3 +202,9 @@ testMe.complete(' ', function(error, data) {
assert.deepEqual(data, [[],undefined]);
clearTimeout(spaceTimeout);
});
// tab completion should pick up the global "toString" object, and
// any other properties up the "global" object's prototype chain
testMe.complete('toSt', function(error, data) {
assert.deepEqual(data, [['toString'], 'toSt']);
});