mirror of
https://github.com/tailwindlabs/tailwindcss.git
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103 lines
3.0 KiB
JavaScript
103 lines
3.0 KiB
JavaScript
import path from 'path'
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import fs from 'fs'
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import _ from 'lodash'
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import getModuleDependencies from './lib/getModuleDependencies'
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import registerConfigAsDependency from './lib/registerConfigAsDependency'
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import processTailwindFeatures from './processTailwindFeatures'
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import formatCSS from './lib/formatCSS'
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import resolveConfig from './util/resolveConfig'
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import getAllConfigs from './util/getAllConfigs'
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import { supportedConfigFiles } from './constants'
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import defaultConfig from '../stubs/defaultConfig.stub.js'
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import log from './util/log'
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function resolveConfigPath(filePath) {
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// require('tailwindcss')({ theme: ..., variants: ... })
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if (_.isObject(filePath) && !_.has(filePath, 'config') && !_.isEmpty(filePath)) {
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return undefined
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}
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// require('tailwindcss')({ config: 'custom-config.js' })
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if (_.isObject(filePath) && _.has(filePath, 'config') && _.isString(filePath.config)) {
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return path.resolve(filePath.config)
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}
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// require('tailwindcss')({ config: { theme: ..., variants: ... } })
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if (_.isObject(filePath) && _.has(filePath, 'config') && _.isObject(filePath.config)) {
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return undefined
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}
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// require('tailwindcss')('custom-config.js')
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if (_.isString(filePath)) {
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return path.resolve(filePath)
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}
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// require('tailwindcss')
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for (const configFile of supportedConfigFiles) {
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try {
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const configPath = path.resolve(configFile)
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fs.accessSync(configPath)
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return configPath
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} catch (err) {}
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}
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return undefined
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}
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const getConfigFunction = (config) => () => {
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if (_.isUndefined(config)) {
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return resolveConfig([...getAllConfigs(defaultConfig)])
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}
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// Skip this if Jest is running: https://github.com/facebook/jest/pull/9841#issuecomment-621417584
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if (process.env.JEST_WORKER_ID === undefined) {
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if (!_.isObject(config)) {
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getModuleDependencies(config).forEach((mdl) => {
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delete require.cache[require.resolve(mdl.file)]
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})
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}
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}
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const configObject = _.isObject(config) ? _.get(config, 'config', config) : require(config)
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return resolveConfig([...getAllConfigs(configObject)])
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}
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let warned = false
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module.exports = function (config) {
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const resolvedConfigPath = resolveConfigPath(config)
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const getConfig = getConfigFunction(resolvedConfigPath || config)
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const mode = _.get(getConfig(), 'mode', 'aot')
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if (mode === 'jit') {
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if (!warned) {
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log.warn([
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`You have enabled the JIT engine which is currently in preview.`,
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'Preview features are not covered by semver, may introduce breaking changes, and can change at any time.',
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])
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warned = true
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}
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return {
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postcssPlugin: 'tailwindcss',
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plugins: require('../jit/index.js')(config),
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}
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}
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const plugins = []
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if (!_.isUndefined(resolvedConfigPath)) {
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plugins.push(registerConfigAsDependency(resolvedConfigPath))
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}
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return {
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postcssPlugin: 'tailwindcss',
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plugins: [...plugins, processTailwindFeatures(getConfig), formatCSS],
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}
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}
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module.exports.postcss = true
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