#!/bin/bash

set -eo pipefail

paths=$(ls examples/*/*.go)

gbe_to_4spaces() {
  local os=$(tr [A-Z] [a-z] <<< "`uname`")
  case $os in
    darwin*)
      sed -i '' -e 's/	/    /g' $1
      ;;
    linux*)
      sed -i -e 's/	/    /g' $1
      ;;
    *)
      echo "$os is not supported."
      echo "Add a proper 'sed' command for your platform to ./tools/format"
      return 1
      ;;
  esac
}

for path in $paths; do
  gofmt -w=true $path
  gbe_to_4spaces $path
done