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Search or detect name on some resource (GitHub, NPM, Bower, ...)
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<h1 class="page-title">Source: resource/module/jam.js</h1>
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<pre class="sunlight-highlight-javascript linenums">/**
* Module that provides means to check/search in {@link http://jamjs.org Jam}.
*
* @module jam
*/
"use strict";
require("jamjs");
var repository = require("jamjs/lib/repository"),
repositoryUrl = require("jamjs/lib/jamrc").DEFAULTS.repositories[0],
mixing = require("mixing"),
util = require("../util");
/**
* Check whether package with the specified name is existent, or make search for the specified string.
*
* Data about found packages will be passed into callback as array.
* If no package is found, empty array will be passed into callback.
*
* @param {String} name
* Name of the package to check or string to search for.
* @param {Function} callback
* Function that should be called to process operation's result.
* @param {Object} [settings]
* Operation settings.
* The following settings are supported (name - type - description):
<ul>
<li><code>caseSensitive</code> - <code>Boolean</code> - Whether case-sensitive check/search should be used
<li><code>partialMatch</code> - <code>Integer</code> - Allow partial matching when checking name:
0 - disallow (by default), 1 - allow at the beginning of matching strings, 2 - allow substring matching
<li><code>search</code> - <code>Boolean</code> - Whether search should be made instead of check
<li><code>limit</code> - <code>Integer</code> - Limit of quantity of results
</ul>
*/
exports.detect = function(name, callback, settings) {
function resultCallback(err, data) {
var result = [],
bRealSearch, nI, nL, pkg, version;
if (data) {
bRealSearch = util.isRealSearchSet(settings);
if (bSearch) {
data = data.rows;
}
else {
data = [data];
}
for (nI = 0, nL = data.length; nI < nL; nI++) {
pkg = data[nI];
if (bSearch) {
pkg = pkg.doc;
}
if ( bRealSearch || util.isStringMatch(pkg.name, name, settings) ) {
result.push(pkg);
if (pkg.tags && (version = pkg.tags.latest) && (version = pkg.versions[version])) {
mixing(pkg, version);
}
if (pkg.homepage && ! pkg.url) {
pkg.url = pkg.homepage;
}
if (result.length === nLimit) {
break;
}
}
}
}
callback(err, result);
}
var bSearch = util.isSearchSet(settings),
nLimit = util.getLimit(settings, 100);
if (bSearch) {
repository.search(repositoryUrl, name, nLimit < 50 ? 100 : nLimit * 2, resultCallback);
}
else {
repository.get(repositoryUrl, name, resultCallback);
}
};
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Copyright (c) 2014 Denis Sikuler
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