const { readFileSync, accessSync, constants } = require('fs')
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const { join } = require('path')
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const { parse } = require('dotenv')
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const logger = require('./logger')
|
|
module.exports = function (moduleOptions) {
|
const options = {
|
only: null,
|
path: this.options.srcDir,
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filename: '.env',
|
systemvars: false,
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...this.options.dotenv,
|
...moduleOptions
|
}
|
|
const envFilePath = join(options.path, options.filename)
|
|
try {
|
accessSync(envFilePath, constants.R_OK)
|
} catch (err) {
|
logger.warn(`No \`${options.filename}\` file found in \`${options.path}\`.`)
|
return
|
}
|
|
const envConfig = parse(readFileSync(envFilePath))
|
|
if (options.systemvars) {
|
Object.keys(process.env).map((key) => {
|
if (!(key in envConfig)) {
|
envConfig[key] = process.env[key]
|
}
|
})
|
}
|
|
Object.keys(envConfig).forEach((key) => {
|
if (!Array.isArray(options.only) || options.only.includes(key)) {
|
this.options.env[key] = this.options.env[key] || envConfig[key]
|
}
|
})
|
}
|
|
module.exports.meta = require('../package.json')
|
