From 3c51c3be85bb0d1bdb87ea0d6632f1c256912f27 Mon Sep 17 00:00:00 2001 From: Dimitri Staessens Date: Sun, 6 Oct 2019 21:37:45 +0200 Subject: build: Add some required modules for node --- node_modules/browserslist/cli.js | 135 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 135 insertions(+) create mode 100755 node_modules/browserslist/cli.js (limited to 'node_modules/browserslist/cli.js') diff --git a/node_modules/browserslist/cli.js b/node_modules/browserslist/cli.js new file mode 100755 index 0000000..d58f9c8 --- /dev/null +++ b/node_modules/browserslist/cli.js @@ -0,0 +1,135 @@ +#!/usr/bin/env node + +var fs = require('fs') + +var browserslist = require('./') +var pkg = require('./package.json') +var args = process.argv.slice(2) + +var USAGE = 'Usage:\n' + + ' ' + pkg.name + '\n' + + ' ' + pkg.name + ' "QUERIES"\n' + + ' ' + pkg.name + ' --json "QUERIES"\n' + + ' ' + pkg.name + ' --config="path/to/browserlist/file"\n' + + ' ' + pkg.name + ' --coverage "QUERIES"\n' + + ' ' + pkg.name + ' --coverage=US "QUERIES"\n' + + ' ' + pkg.name + ' --coverage=US,RU,global "QUERIES"\n' + + ' ' + pkg.name + ' --env="environment name defined in config"\n' + + ' ' + pkg.name + ' --stats="path/to/browserlist/stats/file"' + +function isArg (arg) { + return args.some(function (str) { + return str === arg || str.indexOf(arg + '=') === 0 + }) +} + +function error (msg) { + process.stderr.write(pkg.name + ': ' + msg + '\n') + process.exit(1) +} + +if (isArg('--help') || isArg('-h')) { + process.stdout.write(pkg.description + '.\n\n' + USAGE + '\n') +} else if (isArg('--version') || isArg('-v')) { + process.stdout.write(pkg.name + ' ' + pkg.version + '\n') +} else { + var mode = 'browsers' + var opts = { } + var queries + var areas + + for (var i = 0; i < args.length; i++) { + if (args[i][0] !== '-') { + queries = args[i].replace(/^["']|["']$/g, '') + continue + } + + var arg = args[i].split('=') + var name = arg[0] + var value = arg[1] + + if (value) value = value.replace(/^["']|["']$/g, '') + + if (name === '--config' || name === '-b') { + opts.config = value + } else if (name === '--env' || name === '-e') { + opts.env = value + } else if (name === '--stats' || name === '-s') { + opts.stats = value + } else if (name === '--coverage' || name === '-c') { + if (mode !== 'json') mode = 'coverage' + if (value) { + areas = value.split(',') + } else { + areas = ['global'] + } + } else if (name === '--json') { + mode = 'json' + } else { + error('Unknown arguments ' + args[i] + '.\n\n' + USAGE) + } + } + + var browsers + try { + browsers = browserslist(queries, opts) + } catch (e) { + if (e.name === 'BrowserslistError') { + error(e.message) + } else { + throw e + } + } + + var coverage + if (mode === 'browsers') { + browsers.forEach(function (browser) { + process.stdout.write(browser + '\n') + }) + } else if (areas) { + coverage = areas.map(function (area) { + var stats + if (area !== 'global') { + stats = area + } else if (opts.stats) { + stats = JSON.parse(fs.readFileSync(opts.stats)) + } + var result = browserslist.coverage(browsers, stats) + var round = Math.round(result * 100) / 100.0 + + return [area, round] + }) + + if (mode === 'coverage') { + var prefix = 'These browsers account for ' + process.stdout.write(prefix) + coverage.forEach(function (data, index) { + var area = data[0] + var round = data[1] + var end = 'globally' + if (area && area !== 'global') { + end = 'in the ' + area.toUpperCase() + } else if (opts.stats) { + end = 'in custom statistics' + } + + if (index !== 0) { + process.stdout.write(prefix.replace(/./g, ' ')) + } + + process.stdout.write(round + '% of all users ' + end + '\n') + }) + } + } + + if (mode === 'json') { + var data = { browsers: browsers } + if (coverage) { + data.coverage = coverage.reduce(function (object, j) { + object[j[0]] = j[1] + return object + }, { }) + } + process.stdout.write(JSON.stringify(data, null, ' ') + '\n') + } +} -- cgit v1.2.3