#!/usr/bin/env bash

GRAMMARS_DIR=$(dirname $0)/../test/fixtures/grammars

fetch_grammar() {
  local grammar=$1
  local ref=$2
  local grammar_dir=${GRAMMARS_DIR}/${grammar}
  local grammar_url=https://github.com/tree-sitter/tree-sitter-${grammar}

  echo "Updating ${grammar} grammar..."

  if [ ! -d $grammar_dir ]; then
    git clone $grammar_url $grammar_dir --depth=1
  fi

  (
    cd $grammar_dir
    git fetch origin $ref --depth=1
    git reset --hard FETCH_HEAD
  )
}

fetch_grammar javascript immediate-tokens
fetch_grammar json       master
fetch_grammar c          immediate-tokens
fetch_grammar cpp        master
fetch_grammar python     master
fetch_grammar go         master
fetch_grammar ruby       master
fetch_grammar typescript master
fetch_grammar bash       master
fetch_grammar html       master