84 lines
2.5 KiB
JavaScript
84 lines
2.5 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 postcss from 'postcss'
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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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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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const plugin = postcss.plugin('tailwindcss', (config) => {
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const plugins = []
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const resolvedConfigPath = resolveConfigPath(config)
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if (!_.isUndefined(resolvedConfigPath)) {
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plugins.push(registerConfigAsDependency(resolvedConfigPath))
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}
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return postcss([
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...plugins,
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processTailwindFeatures(getConfigFunction(resolvedConfigPath || config)),
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formatCSS,
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])
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})
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module.exports = plugin
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