102 lines
2.9 KiB
JavaScript
102 lines
2.9 KiB
JavaScript
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#!/usr/bin/env node
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var configUtil = require('../lib/config-util')
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var foreground = require('foreground-child')
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var NYC
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try {
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NYC = require('../index.covered.js')
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} catch (e) {
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NYC = require('../index.js')
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}
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var processArgs = require('../lib/process-args')
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var sw = require('spawn-wrap')
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var wrapper = require.resolve('./wrap.js')
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// parse configuration and command-line arguments;
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// we keep these values in a few different forms,
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// used in the various execution contexts of nyc:
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// reporting, instrumenting subprocesses, etc.
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var yargs = configUtil.decorateYargs(configUtil.buildYargs())
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var instrumenterArgs = processArgs.hideInstrumenteeArgs()
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var argv = yargs.parse(instrumenterArgs)
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var config = configUtil.loadConfig(instrumenterArgs)
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if (argv._[0] === 'report') {
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// run a report.
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process.env.NYC_CWD = process.cwd()
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report(config)
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} else if (argv._[0] === 'check-coverage') {
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checkCoverage(config)
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} else if (argv._[0] === 'instrument') {
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// look in lib/commands/instrument.js for logic.
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} else if (argv._.length) {
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// if instrument is set to false,
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// enable a noop instrumenter.
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if (!config.instrument) config.instrumenter = './lib/instrumenters/noop'
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else config.instrumenter = './lib/instrumenters/istanbul'
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var nyc = (new NYC(config))
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if (config.clean) nyc.reset()
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if (config.all) nyc.addAllFiles()
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var env = {
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NYC_CONFIG: JSON.stringify(config),
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NYC_CWD: process.cwd(),
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NYC_ROOT_ID: nyc.rootId,
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NYC_INSTRUMENTER: config.instrumenter
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}
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if (config['babel-cache'] === false) {
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// babel's cache interferes with some configurations, so is
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// disabled by default. opt in by setting babel-cache=true.
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env.BABEL_DISABLE_CACHE = process.env.BABEL_DISABLE_CACHE = '1'
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}
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sw([wrapper], env)
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// Both running the test script invocation and the check-coverage run may
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// set process.exitCode. Keep track so that both children are run, but
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// a non-zero exit codes in either one leads to an overall non-zero exit code.
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process.exitCode = 0
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foreground(processArgs.hideInstrumenterArgs(
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// use the same argv descrption, but don't exit
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// for flags like --help.
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configUtil.buildYargs().parse(process.argv.slice(2))
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), function (done) {
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var mainChildExitCode = process.exitCode
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if (config.checkCoverage) {
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checkCoverage(config)
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process.exitCode = process.exitCode || mainChildExitCode
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if (!config.silent) report(config)
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return done()
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} else {
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if (!config.silent) report(config)
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return done()
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}
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})
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} else {
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// I don't have a clue what you're doing.
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yargs.showHelp()
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}
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function report (argv) {
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process.env.NYC_CWD = process.cwd()
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var nyc = new NYC(argv)
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nyc.report()
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}
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function checkCoverage (argv, cb) {
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process.env.NYC_CWD = process.cwd()
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;(new NYC(argv)).checkCoverage({
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lines: argv.lines,
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functions: argv.functions,
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branches: argv.branches,
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statements: argv.statements
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})
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}
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