Merge pull request #2225 from tailwindlabs/add-postcss-init-option

add tailwind -p init option to generate a postcss file

src/cli/commands/init.js

@@ -13,10 +13,15 @@ export const options = [
     usage: '--full',
     description: 'Generate complete configuration file.',
   },
+  {
+    usage: '-p',
+    description: 'Generate a postcss configuration file.',
+  },
 ]
 
 export const optionMap = {
   full: ['full'],
+  postcss: ['p'],
 }
 
 /**
@@ -43,6 +48,14 @@ export function run(cliParams, cliOptions) {
     utils.log()
     utils.log(emoji.yes, 'Created Tailwind config file:', colors.file(simplePath))
 
+    if (cliOptions.postcss) {
+      const path = utils.getSimplePath(constants.defaultPostCssConfigFile)
+      utils.exists(constants.defaultPostCssConfigFile) &&
+        utils.die(colors.file(path), 'already exists.')
+      utils.copyFile(constants.defaultPostCssConfigStubFile, constants.defaultPostCssConfigFile)
+      utils.log(emoji.yes, 'Created PostCSS config file:', colors.file(path))
+    }
+
     utils.footer()
 
     resolve()

src/constants.js

@@ -2,5 +2,11 @@ import path from 'path'
 
 export const cli = 'tailwind'
 export const defaultConfigFile = './tailwind.config.js'
+export const defaultPostCssConfigFile = './postcss.config.js'
+
 export const defaultConfigStubFile = path.resolve(__dirname, '../stubs/defaultConfig.stub.js')
 export const simpleConfigStubFile = path.resolve(__dirname, '../stubs/simpleConfig.stub.js')
+export const defaultPostCssConfigStubFile = path.resolve(
+  __dirname,
+  '../stubs/defaultPostCssConfig.stub.js'
+)