71 lines
2.2 KiB
JavaScript
71 lines
2.2 KiB
JavaScript
import _ from 'lodash'
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import chalk from 'chalk'
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const featureFlags = {
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future: [],
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experimental: ['uniformColorPalette'],
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}
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export function flagEnabled(config, flag) {
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if (featureFlags.future.includes(flag)) {
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return _.get(config, ['future', flag], false)
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}
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if (featureFlags.experimental.includes(flag)) {
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return _.get(config, ['experimental', flag], false)
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}
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return false
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}
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export function issueFlagNotices(config) {
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const log = {
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info(message) {
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console.log(chalk.bold.cyan(' info'), '-', message)
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},
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warn(message) {
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console.log(chalk.bold.yellow(' warn'), '-', message)
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},
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risk(message) {
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console.log(chalk.bold.magenta(' risk'), '-', message)
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},
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}
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if (_.some(featureFlags.future, flag => _.get(config, ['future', flag], false))) {
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const changes = Object.keys(config.future)
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.filter(flag => featureFlags.future.includes(flag) && config.future[flag])
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.map(s => chalk.cyan(s))
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.join(', ')
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console.log()
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log.info(`You have opted-in to future-facing breaking changes: ${changes}`)
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log.info(
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'These changes are stable and will be the default behavior in the next major version of Tailwind.'
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)
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}
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if (_.some(featureFlags.experimental, flag => _.get(config, ['experimental', flag], false))) {
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const changes = Object.keys(config.experimental)
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.filter(flag => featureFlags.experimental.includes(flag) && config.experimental[flag])
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.map(s => chalk.yellow(s))
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.join(', ')
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console.log()
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log.warn(`You have enabled experimental features: ${changes}`)
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log.warn(
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'Experimental features are not covered by semver, may introduce breaking changes, and can change at any time.'
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)
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}
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if (Object.keys(_.get(config, 'future', {})).length < featureFlags.future.length) {
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const changes = featureFlags.future
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.filter(flag => !_.has(config, ['future', flag]))
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.map(s => chalk.magenta(s))
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.join(', ')
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console.log()
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log.risk(`There are upcoming breaking changes: ${changes}`)
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log.risk(
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'We highly recommend opting-in to these changes now to simplify upgrading Tailwind in the future.'
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)
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}
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}
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export default featureFlags
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