Beautify option

Dockerfile

@@ -7,6 +7,7 @@ ENV CORS=""
 ENV MJML_KEEP_COMMENTS=false
 ENV MJML_VALIDATION_LEVEL=soft
 ENV MJML_MINIFY=true
+ENV MJML_MINIFY=false
 
 COPY package* ./
 

README.md

@@ -10,10 +10,10 @@ Due to various challenges this image sports the following features:
 - Supports healthchecks.
 
 # Table of contents
-- [Overview](#overview)
-- [Defaults](#defaults)
-- [Development](#development)
-- [Troubleshooting](#troubleshooting)
+  - [Overview](#overview)
+  - [Defaults](#defaults)
+  - [Development](#development)
+  - [Troubleshooting](#troubleshooting)
 
 ## Overview
 
@@ -45,6 +45,7 @@ services:
     #   - MJML_KEEP_COMMENTS=true
     #   - MJML_VALIDATION_LEVEL=strict
     #   - MJML_MINIFY=false
+    #   - MJML_BEAUTIFY=true
 ```
 
 ## Defaults
@@ -56,6 +57,7 @@ CORS ""
 MJML_KEEP_COMMENTS "false"
 MJML_VALIDATION_LEVEL "soft"
 MJML_MINIFY "true"
+MJML_BEAUTIFY "false"
 ```
 
 ## Development
@@ -67,6 +69,7 @@ CORS "*"
 MJML_KEEP_COMMENTS "true"
 MJML_VALIDATION_LEVEL "strict"
 MJML_MINIFY "false"
+MJML_BEAUTIFY "true"
 ```
 
 This will escalate any issues you have with invalid mjml code to the docker log (`stdout` or `docker-compose logs`).

index.js

@@ -21,6 +21,7 @@ app.use(bodyParser.text({
 const opts = {
   keepComments: (process.env.MJML_KEEP_COMMENTS === 'true'),
   minify: (process.env.MJML_MINIFY === 'true'),
+  beautify: (process.env.MJML_BEAUTIFY === 'true'),
   validationLevel: (['soft', 'strict', 'skip'].includes(process.env.MJML_VALIDATION_LEVEL) ? process.env.MJML_VALIDATION_LEVEL : 'soft'),
 }
 
@@ -81,5 +82,6 @@ console.log('cors: ' + (process.env.CORS || 'n/a'))
 console.log('mjml keep comments: ' + opts.keepComments)
 console.log('mjml validation level: ' + opts.validationLevel)
 console.log('mjml minify: ' + opts.minify)
+console.log('mjml beautify: ' + opts.beautify)
 console.log('')
 console.log('POST mjml as text/plain raw body, result will be returned as text/html.')