47 lines
1.6 KiB
JavaScript
47 lines
1.6 KiB
JavaScript
'use strict'
|
|
const path = require('path')
|
|
const makeDir = require('make-dir')
|
|
const fs = require('../fs-promises')
|
|
const { cliWrapper, setupOptions } = require('./helpers.js')
|
|
|
|
const NYC = require('../../index.js')
|
|
|
|
exports.command = 'merge <input-directory> [output-file]'
|
|
|
|
exports.describe = 'merge istanbul format coverage output in a given folder'
|
|
|
|
exports.builder = function (yargs) {
|
|
yargs
|
|
.demandCommand(0, 0)
|
|
.example('$0 merge ./out coverage.json', 'merge together reports in ./out and output as coverage.json')
|
|
.positional('input-directory', {
|
|
describe: 'directory containing multiple istanbul coverage files',
|
|
type: 'text',
|
|
default: './.nyc_output'
|
|
})
|
|
.positional('output-file', {
|
|
describe: 'file to output combined istanbul format coverage to',
|
|
type: 'text',
|
|
default: 'coverage.json'
|
|
})
|
|
|
|
setupOptions(yargs, 'merge')
|
|
yargs.default('exclude-after-remap', false)
|
|
}
|
|
|
|
exports.handler = cliWrapper(async argv => {
|
|
process.env.NYC_CWD = process.cwd()
|
|
const nyc = new NYC(argv)
|
|
const inputStat = await fs.stat(argv.inputDirectory).catch(error => {
|
|
throw new Error(`failed access input directory ${argv.inputDirectory} with error:\n\n${error.message}`)
|
|
})
|
|
|
|
if (!inputStat.isDirectory()) {
|
|
throw new Error(`${argv.inputDirectory} was not a directory`)
|
|
}
|
|
await makeDir(path.dirname(argv.outputFile))
|
|
const map = await nyc.getCoverageMapFromAllCoverageFiles(argv.inputDirectory)
|
|
await fs.writeFile(argv.outputFile, JSON.stringify(map, null, 2), 'utf8')
|
|
console.info(`coverage files in ${argv.inputDirectory} merged into ${argv.outputFile}`)
|
|
})
|