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128 lines
3.7 KiB
128 lines
3.7 KiB
/**
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* Npm module for Unicode CLDR JSON data
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*
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* Copyright 2013 Rafael Xavier de Souza
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* Released under the MIT license
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* https://github.com/rxaviers/cldr-data-npm/blob/master/LICENSE-MIT
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*/
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"use strict";
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var coverage, parentPackage, peerPackages, srcUrl;
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var cldrDownloader = require("cldr-data-downloader");
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var glob = require("glob").sync;
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var path = require("path");
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var child_process = require('child_process');
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var options = {};
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var isNpm3;
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try {
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var npmv = child_process.execSync('npm -v').toString('utf8');
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isNpm3 = (npmv.split('.')[0] == '3');
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} catch(error) {
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// child_process.execSync is not available on Node v0.10
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// fortunately, we can use ENV variables set by npm do detect its version
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// npm_config_user_agent: 'npm/2.15.1 node/v0.10.46 darwin x64'
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// npm_config_user_agent: 'npm/3.10.3 node/v6.3.0 darwin x64'
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// Note that users can override the value of this config option,
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// therefore it's safer to use this method only as a fall-back option.
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if (/^npm\/2\./.test(process.env.npm_config_user_agent)) {
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isNpm3 = false;
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} else {
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// Better safe than sorry.
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isNpm3 = true;
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}
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}
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try {
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parentPackage = require("../../package.json");
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} catch(error) {}
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try {
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peerPackages = glob("../*/package.json").map(function(file) {
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try {
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return require(path.resolve(file));
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} catch(error) {
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return {};
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}
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});
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} catch(error) {
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console.error(
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"Warning: Something weird happened checking whether this is a " +
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"peer dependency.", error.message
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);
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peerPackages = [];
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}
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if (!isNpm3 && parentPackage &&
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!(parentPackage.dependencies && parentPackage.dependencies["cldr-data"]) &&
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!(parentPackage.devDependencies && parentPackage.devDependencies["cldr-data"]) &&
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peerPackages.some(function(peerPackage) {
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return peerPackage.peerDependencies &&
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peerPackage.peerDependencies["cldr-data"];
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})) {
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console.error(
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"Warning: Skipping to download CLDR data, because `cldr-data` is a " +
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"peer dependency. If you want it to be downloaded, make sure it's " +
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"listed under `dependencies` or `devDependencies` of the `package.json`" +
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"of your application."
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);
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return process.exit(0);
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}
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if (process.env.CLDR_URL) {
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console.warn("CLDR_URL is deprecated, use CLDR_DATA_URLS_JSON instead.")
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srcUrl = srcUrl.replace(
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"http://www.unicode.org/Public/cldr",
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process.env.CLDR_URL.replace(/\/$/, "")
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);
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} else {
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if (process.env.CLDR_DATA_URLS_JSON) {
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srcUrl = process.env.CLDR_DATA_URLS_JSON;
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} else if (parentPackage && parentPackage["cldr-data-urls-json"]) {
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srcUrl = parentPackage["cldr-data-urls-json"];
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} else {
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srcUrl = path.join(__dirname, "./urls.json");
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}
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}
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if (process.env.CLDR_COVERAGE) {
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coverage = process.env.CLDR_COVERAGE;
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} else if (parentPackage && parentPackage["cldr-data-coverage"] && (
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(parentPackage.dependencies && parentPackage.dependencies["cldr-data"]) ||
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(parentPackage.devDependencies && parentPackage.devDependencies["cldr-data"])
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)) {
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coverage = parentPackage["cldr-data-coverage"];
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}
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if (process.env.CLDR_DATA_URLS_FILTER) {
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options.filterRe = process.env.CLDR_DATA_URLS_FILTER;
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} else if (parentPackage && parentPackage["cldr-data-urls-filter"]) {
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options.filterRe = parentPackage["cldr-data-urls-filter"];
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}
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if (coverage) {
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options.srcUrlKey = coverage;
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}
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cldrDownloader(
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srcUrl,
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__dirname,
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options,
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function(error) {
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if (error) {
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if (/E_ALREADY_INSTALLED/.test(error.code)) {
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error.message = error.message.replace(/Use `options.*/, "Use -f to " +
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"override.");
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return console.log(error.message);
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} else {
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console.error("Whops", error.message);
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process.exit(1);
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}
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}
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}
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);
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