TM Grammar debugger

Install

Method 1: npm

To get grammar-debug in your PATH, do

npm install -g https://github.com/maelvalais/grammar-debug

Usage: grammar-debug <grammarPath> <filePath>, where

• <filePath> is the file on which you want to test the syntax
• <grammarPath> is the .tmLanguage or .json tmlanguage syntax file you want to test

The script will output to stdout the parsing steps in order to help you debug the textmate grammar.

Method 2: by cloning the repo

• git clone https://github.com/maelvalais/grammar-debug
• go in sample/
• edit grammar.tmLanguage with your language
• edit file.txt with your test file
• execute run.bat
• look at result.txt