75 lines
1.7 KiB
JavaScript
75 lines
1.7 KiB
JavaScript
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'use strict'
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const decamelize = require('decamelize')
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const schema = require('@istanbuljs/schema')
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/* These options still need to be connected to the instrumenter
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* Disabling them for now also avoids the issue with OSX cutting
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* off the error help screen at 8192 characters.
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*/
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const blockOptions = [
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'coverageVariable',
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'coverageGlobalScope',
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'coverageGlobalScopeFunc'
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]
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module.exports = {
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setupOptions (yargs, command, cwd) {
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Object.entries(schema.nyc.properties).forEach(([name, setup]) => {
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if (blockOptions.includes(name)) {
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return
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}
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const option = {
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description: setup.description,
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default: setup.default,
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type: setup.type
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}
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if (name === 'cwd') {
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if (command !== null) {
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return
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}
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option.default = cwd
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option.global = true
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}
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if (option.type === 'array') {
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option.type = 'string'
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}
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if ('nycAlias' in setup) {
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option.alias = setup.nycAlias
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}
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const optionName = decamelize(name, '-')
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yargs.option(optionName, option)
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if (!setup.nycCommands.includes(command)) {
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yargs.hide(optionName)
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}
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})
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},
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/* istanbul ignore next: unsure how to test this */
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suppressEPIPE (error) {
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/* Prevent dumping error when `nyc npm t|head` causes stdout to
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* be closed when reporting runs. */
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if (error.code !== 'EPIPE') {
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throw error
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}
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},
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cliWrapper (execute) {
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return argv => {
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execute(argv).catch(error => {
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try {
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console.error(error.message)
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} catch (_) {
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/* We need to run process.exit(1) even if stderr is destroyed */
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}
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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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