Code style updates

__tests__/cli.test.js

@@ -1,7 +1,7 @@
 import path from 'path'
 
 import cli from '../src/cli/main'
-import constants from '../src/cli/constants'
+import * as constants from '../src/cli/constants'
 import * as utils from '../src/cli/utils'
 
 describe('cli', () => {

src/cli.js

@@ -1,6 +1,6 @@
 #!/usr/bin/env node
 
 import main from './cli/main'
-import { die } from './cli/utils'
+import * as utils from './cli/utils'
 
-main(process.argv.slice(2)).catch(error => die(error.stack))
+main(process.argv.slice(2)).catch(error => utils.die(error.stack))

src/cli/commands/build.js

@@ -4,10 +4,11 @@ import chalk from 'chalk'
 import postcss from 'postcss'
 import prettyHrtime from 'pretty-hrtime'
 
-import commands from '.'
-import emoji from '../emoji'
 import tailwind from '../..'
-import { die, error, exists, footer, header, log, readFile, writeFile } from '../utils'
+
+import commands from '.'
+import * as emoji from '../emoji'
+import * as utils from '../utils'
 
 export const usage = 'build <file> [options]'
 export const description = 'Compiles Tailwind CSS file.'
@@ -34,9 +35,9 @@ export const optionMap = {
  * @param {...string} [msgs]
  */
 function stop(...msgs) {
-  header()
-  error(...msgs)
-  die()
+  utils.header()
+  utils.error(...msgs)
+  utils.die()
 }
 
 /**
@@ -45,10 +46,10 @@ function stop(...msgs) {
  * @param {...string} [msgs]
  */
 function stopWithHelp(...msgs) {
-  header()
-  error(...msgs)
+  utils.header()
+  utils.error(...msgs)
   commands.help.forCommand(commands.build)
-  die()
+  utils.die()
 }
 
 /**
@@ -60,7 +61,7 @@ function stopWithHelp(...msgs) {
  * @return {Promise}
  */
 function build(inputFile, configFile, outputFile) {
-  const css = readFile(inputFile)
+  const css = utils.readFile(inputFile)
 
   return new Promise((resolve, reject) => {
     postcss([tailwind(configFile), autoprefixer])
@@ -95,20 +96,20 @@ function buildToStdout(inputFile, configFile, outputFile) {
  * @return {Promise}
  */
 function buildToFile(inputFile, configFile, outputFile, startTime) {
-  header()
-  log()
-  log(emoji.go, 'Building...', chalk.bold.cyan(inputFile))
+  utils.header()
+  utils.log()
+  utils.log(emoji.go, 'Building...', chalk.bold.cyan(inputFile))
 
   return build(inputFile, configFile, outputFile).then(result => {
-    writeFile(outputFile, result.css)
+    utils.writeFile(outputFile, result.css)
 
     const prettyTime = prettyHrtime(process.hrtime(startTime))
 
-    log()
-    log(emoji.yes, 'Finished in', chalk.bold.magenta(prettyTime))
-    log(emoji.pack, 'Size:', chalk.bold.magenta(bytes(result.css.length)))
-    log(emoji.disk, 'Saved to', chalk.bold.cyan(outputFile))
-    footer()
+    utils.log()
+    utils.log(emoji.yes, 'Finished in', chalk.bold.magenta(prettyTime))
+    utils.log(emoji.pack, 'Size:', chalk.bold.magenta(bytes(result.css.length)))
+    utils.log(emoji.disk, 'Saved to', chalk.bold.cyan(outputFile))
+    utils.footer()
   })
 }
 
@@ -127,13 +128,16 @@ export function run(cliParams, cliOptions) {
     const outputFile = cliOptions.output && cliOptions.output[0]
 
     !inputFile && stopWithHelp('CSS file is required.')
-    !exists(inputFile) && stop(chalk.bold.magenta(inputFile), 'does not exist.')
-    configFile && !exists(configFile) && stop(chalk.bold.magenta(configFile), 'does not exist.')
+    !utils.exists(inputFile) && stop(chalk.bold.magenta(inputFile), 'does not exist.')
 
-    const promise = outputFile
+    configFile &&
+      !utils.exists(configFile) &&
+      stop(chalk.bold.magenta(configFile), 'does not exist.')
+
+    const buildPromise = outputFile
       ? buildToFile(inputFile, configFile, outputFile, startTime)
       : buildToStdout(inputFile, configFile, outputFile)
 
-    promise.then(resolve).catch(reject)
+    buildPromise.then(resolve).catch(reject)
   })
 }

src/cli/commands/help.js

@@ -2,25 +2,27 @@ import chalk from 'chalk'
 import { forEach, map, padEnd } from 'lodash'
 
 import commands from '.'
-import constants from '../constants'
-import { die, error, footer, header, log } from '../utils'
+import * as constants from '../constants'
+import * as utils from '../utils'
 
 export const usage = 'help [command]'
 export const description = 'More information about the command.'
 
+const PADDING_SIZE = 3
+
 /**
  * Prints general help.
  */
 export function forApp() {
-  const pad = Math.max(...map(commands, 'usage.length')) + 3
+  const pad = Math.max(...map(commands, 'usage.length')) + PADDING_SIZE
 
-  log()
-  log('Usage:')
-  log('  ', chalk.bold(constants.cli + ' <command> [options]'))
-  log()
-  log('Commands:')
+  utils.log()
+  utils.log('Usage:')
+  utils.log('  ', chalk.bold(constants.cli + ' <command> [options]'))
+  utils.log()
+  utils.log('Commands:')
   forEach(commands, command => {
-    log('  ', chalk.bold(padEnd(command.usage, pad)), command.description)
+    utils.log('  ', chalk.bold(padEnd(command.usage, pad)), command.description)
   })
 }
 
@@ -30,20 +32,20 @@ export function forApp() {
  * @param {object} command
  */
 export function forCommand(command) {
-  log()
-  log('Usage:')
-  log('  ', chalk.bold(constants.cli, command.usage))
-  log()
-  log('Description:')
-  log('  ', chalk.bold(command.description))
+  utils.log()
+  utils.log('Usage:')
+  utils.log('  ', chalk.bold(constants.cli, command.usage))
+  utils.log()
+  utils.log('Description:')
+  utils.log('  ', chalk.bold(command.description))
 
   if (command.options) {
-    const pad = Math.max(...map(command.options, 'usage.length')) + 3
+    const pad = Math.max(...map(command.options, 'usage.length')) + PADDING_SIZE
 
-    log()
-    log('Options:')
+    utils.log()
+    utils.log('Options:')
     forEach(command.options, option => {
-      log('  ', chalk.bold(padEnd(option.usage, pad)), option.description)
+      utils.log('  ', chalk.bold(padEnd(option.usage, pad)), option.description)
     })
   }
 }
@@ -54,9 +56,9 @@ export function forCommand(command) {
  * @param {string} commandName
  */
 export function invalidCommand(commandName) {
-  error('Invalid command:', chalk.bold.magenta(commandName))
+  utils.error('Invalid command:', chalk.bold.magenta(commandName))
   forApp()
-  die()
+  utils.die()
 }
 
 /**
@@ -67,7 +69,7 @@ export function invalidCommand(commandName) {
  */
 export function run(cliParams) {
   return new Promise(resolve => {
-    header()
+    utils.header()
 
     const commandName = cliParams[0]
     const command = commands[commandName]
@@ -76,7 +78,8 @@ export function run(cliParams) {
     commandName && command && forCommand(command)
     commandName && !command && invalidCommand(commandName)
 
-    footer()
+    utils.footer()
+
     resolve()
   })
 }

src/cli/commands/init.js

@@ -1,8 +1,8 @@
 import chalk from 'chalk'
 
-import constants from '../constants'
-import emoji from '../emoji'
-import { die, exists, footer, header, log, readFile, writeFile } from '../utils'
+import * as constants from '../constants'
+import * as emoji from '../emoji'
+import * as utils from '../utils'
 
 export const usage = 'init [file]'
 export const description =
@@ -16,22 +16,24 @@ export const description =
  */
 export function run(cliParams) {
   return new Promise(resolve => {
-    header()
+    utils.header()
 
     const file = cliParams[0] || constants.defaultConfigFile
 
-    exists(file) && die(chalk.bold.magenta(file), 'already exists.')
+    utils.exists(file) && utils.die(chalk.bold.magenta(file), 'already exists.')
 
-    const stub = readFile(constants.configStubFile)
+    const stub = utils
+      .readFile(constants.configStubFile)
       .replace('// let defaultConfig', 'let defaultConfig')
       .replace("require('./plugins/container')", "require('tailwindcss/plugins/container')")
 
-    writeFile(file, stub)
+    utils.writeFile(file, stub)
 
-    log()
-    log(emoji.yes, 'Created Tailwind config file:', chalk.bold.magenta(file))
+    utils.log()
+    utils.log(emoji.yes, 'Created Tailwind config file:', chalk.bold.magenta(file))
+
+    utils.footer()
 
-    footer()
     resolve()
   })
 }

src/cli/constants.js

@@ -1,7 +1,5 @@
 import path from 'path'
 
-export default {
-  cli: 'tailwind',
-  defaultConfigFile: 'tailwind.js',
-  configStubFile: path.resolve(__dirname, '../../defaultConfig.stub.js'),
-}
+export const cli = 'tailwind'
+export const defaultConfigFile = 'tailwind.js'
+export const configStubFile = path.resolve(__dirname, '../../defaultConfig.stub.js')

src/cli/emoji.js

@@ -1,9 +1,7 @@
 import { get } from 'node-emoji'
 
-export default {
-  yes: get('white_check_mark'),
-  no: get('no_entry_sign'),
-  go: get('rocket'),
-  pack: get('package'),
-  disk: get('floppy_disk'),
-}
+export const yes = get('white_check_mark')
+export const no = get('no_entry_sign')
+export const go = get('rocket')
+export const pack = get('package')
+export const disk = get('floppy_disk')

src/cli/main.js

@@ -1,5 +1,5 @@
 import commands from './commands'
-import { parseCliOptions, parseCliParams } from './utils'
+import * as utils from './utils'
 
 /**
  * CLI application entrypoint.
@@ -9,12 +9,14 @@ import { parseCliOptions, parseCliParams } from './utils'
  */
 export default function run(cliArgs) {
   return new Promise((resolve, reject) => {
-    const params = parseCliParams(cliArgs)
+    const params = utils.parseCliParams(cliArgs)
     const command = commands[params[0]]
-    const options = command ? parseCliOptions(cliArgs, command.optionMap) : {}
+    const options = command ? utils.parseCliOptions(cliArgs, command.optionMap) : {}
 
-    const promise = command ? command.run(params.slice(1), options) : commands.help.run(params)
+    const commandPromise = command
+      ? command.run(params.slice(1), options)
+      : commands.help.run(params)
 
-    promise.then(resolve).catch(reject)
+    commandPromise.then(resolve).catch(reject)
   })
 }

src/cli/utils.js

@@ -2,7 +2,7 @@ import chalk from 'chalk'
 import { ensureFileSync, existsSync, outputFileSync, readFileSync } from 'fs-extra'
 import { findKey, mapValues, trimStart } from 'lodash'
 
-import emoji from './emoji'
+import * as emoji from './emoji'
 import packageJson from '../../package.json'
 
 /**