luhn-generator
Version:
A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm
277 lines (266 loc) • 8.03 kB
JavaScript
'use strict'
const arrify = require('arrify')
const fs = require('fs')
const path = require('path')
const findUp = require('find-up')
const testExclude = require('test-exclude')
const Yargs = require('yargs/yargs')
var Config = {}
function guessCWD (cwd) {
cwd = cwd || process.env.NYC_CWD || process.cwd()
const pkgPath = findUp.sync('package.json', { cwd: cwd })
if (pkgPath) {
cwd = path.dirname(pkgPath)
}
return cwd
}
Config.loadConfig = function (argv, cwd) {
const rcPath = findUp.sync([argv.nycrcPath || '.nycrc', '.nycrc.json'], { cwd: guessCWD(cwd) })
let config = {}
if (rcPath) {
config = JSON.parse(
fs.readFileSync(rcPath, 'utf-8')
)
}
if (config.require) config.require = arrify(config.require)
if (config.extension) config.extension = arrify(config.extension)
if (config.exclude) config.exclude = arrify(config.exclude)
if (config.include) config.include = arrify(config.include)
return config
}
// build a yargs object, omitting any settings
// that would cause the application to exit early.
Config.buildYargs = function (cwd) {
cwd = guessCWD(cwd)
return Yargs([])
.usage('$0 [command] [options]')
.usage('$0 [options] [bin-to-instrument]')
.option('reporter', {
alias: 'r',
describe: 'coverage reporter(s) to use',
default: 'text',
global: false
})
.option('report-dir', {
describe: 'directory to output coverage reports in',
default: 'coverage',
global: false
})
.option('silent', {
alias: 's',
default: false,
type: 'boolean',
describe: "don't output a report after tests finish running",
global: false
})
.option('all', {
alias: 'a',
default: false,
type: 'boolean',
describe: 'whether or not to instrument all files of the project (not just the ones touched by your test suite)',
global: false
})
.option('exclude', {
alias: 'x',
default: testExclude.defaultExclude,
describe: 'a list of specific files and directories that should be excluded from coverage, glob patterns are supported, node_modules is always excluded',
global: false
})
.option('exclude-after-remap', {
default: true,
type: 'boolean',
description: 'should exclude logic be performed after the source-map remaps filenames?',
global: false
})
.option('include', {
alias: 'n',
default: [],
describe: 'a list of specific files that should be covered, glob patterns are supported',
global: false
})
.option('cwd', {
describe: 'working directory used when resolving paths',
default: cwd
})
.option('require', {
alias: 'i',
default: [],
describe: 'a list of additional modules that nyc should attempt to require in its subprocess, e.g., @babel/register, @babel/polyfill',
global: false
})
.option('eager', {
default: false,
type: 'boolean',
describe: 'instantiate the instrumenter at startup (see https://git.io/vMKZ9)',
global: false
})
.option('cache', {
alias: 'c',
default: true,
type: 'boolean',
describe: 'cache instrumentation results for improved performance',
global: false
})
.option('cache-dir', {
describe: 'explicitly set location for instrumentation cache',
global: false
})
.option('babel-cache', {
default: false,
type: 'boolean',
describe: 'cache babel transpilation results for improved performance',
global: false
})
.option('es-modules', {
default: true,
type: 'boolean',
describe: 'tell the instrumenter to treat files as ES Modules',
global: false
})
.option('extension', {
alias: 'e',
default: [],
describe: 'a list of extensions that nyc should handle in addition to .js',
global: false
})
.option('check-coverage', {
type: 'boolean',
default: false,
describe: 'check whether coverage is within thresholds provided',
global: false
})
.option('branches', {
default: 0,
description: 'what % of branches must be covered?',
global: false
})
.option('functions', {
default: 0,
description: 'what % of functions must be covered?',
global: false
})
.option('lines', {
default: 90,
description: 'what % of lines must be covered?',
global: false
})
.option('statements', {
default: 0,
description: 'what % of statements must be covered?',
global: false
})
.option('source-map', {
default: true,
type: 'boolean',
description: 'should nyc detect and handle source maps?',
global: false
})
.option('per-file', {
default: false,
type: 'boolean',
description: 'check thresholds per file',
global: false
})
.option('produce-source-map', {
default: false,
type: 'boolean',
description: "should nyc's instrumenter produce source maps?",
global: false
})
.option('compact', {
default: true,
type: 'boolean',
description: 'should the output be compacted?'
})
.option('preserve-comments', {
default: true,
type: 'boolean',
description: 'should comments be preserved in the output?'
})
.option('instrument', {
default: true,
type: 'boolean',
description: 'should nyc handle instrumentation?',
global: false
})
.option('hook-require', {
default: true,
type: 'boolean',
description: 'should nyc wrap require?',
global: false
})
.option('hook-run-in-context', {
default: false,
type: 'boolean',
description: 'should nyc wrap vm.runInContext?',
global: false
})
.option('hook-run-in-this-context', {
default: false,
type: 'boolean',
description: 'should nyc wrap vm.runInThisContext?',
global: false
})
.option('show-process-tree', {
describe: 'display the tree of spawned processes',
default: false,
type: 'boolean',
global: false
})
.option('clean', {
describe: 'should the .nyc_output folder be cleaned before executing tests',
default: true,
type: 'boolean',
global: false
})
.option('nycrc-path', {
default: '.nycrc',
description: 'specify a different .nycrc path',
global: false
})
.option('temp-dir', {
alias: 't',
describe: 'directory to output raw coverage information to',
default: './.nyc_output',
global: false
})
.option('temp-directory', {
hidden: true,
global: false
})
.option('skip-empty', {
describe: 'don\'t show empty files (no lines of code) in report',
default: false,
type: 'boolean',
global: false
})
.option('skip-full', {
describe: 'don\'t show files with 100% statement, branch, and function coverage',
default: false,
type: 'boolean',
global: false
})
.pkgConf('nyc', cwd)
.example('$0 npm test', 'instrument your tests with coverage')
.example('$0 --require @babel/register npm test', 'instrument your tests with coverage and transpile with Babel')
.example('$0 report --reporter=text-lcov', 'output lcov report after running your tests')
.epilog('visit https://git.io/vHysA for list of available reporters')
.boolean('h')
.boolean('version')
.help(false)
.version(false)
}
// we add operations that would make yargs
// exit post-hoc, allowing for a multi-pass
// parsing step.
Config.addCommandsAndHelp = function (yargs) {
return yargs
.help('h')
.alias('h', 'help')
.version()
.command(require('../lib/commands/check-coverage'))
.command(require('../lib/commands/instrument'))
.command(require('../lib/commands/report'))
.command(require('../lib/commands/merge'))
}
module.exports = Config