jiapengyu
41 lines
1.1 KiB
JavaScript
41 lines
1.1 KiB
JavaScript
"use strict";
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var NodeGit = require("../../");
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/**
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* Wraps a method so that you can pass in either a string, OID or the object
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* itself and you will always get back a promise that resolves to the object.
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* @param {Object} objectType The object type that you're expecting to receive.
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* @param {Function} lookupFunction The function to do the lookup for the
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* object. Defaults to `objectType.lookup`.
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* @return {Function}
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*/
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function lookupWrapper(objectType, lookupFunction) {
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lookupFunction = lookupFunction || objectType.lookup;
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return function (repo, id, callback) {
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if (id instanceof objectType) {
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return Promise.resolve(id).then(function (obj) {
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obj.repo = repo;
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if (typeof callback === "function") {
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callback(null, obj);
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}
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return obj;
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}, callback);
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}
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return lookupFunction(repo, id).then(function (obj) {
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obj.repo = repo;
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if (typeof callback === "function") {
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callback(null, obj);
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}
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return obj;
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}, callback);
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};
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}
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NodeGit.Utils.lookupWrapper = lookupWrapper; |