work around for zed not running eslint fix on older versions of eslint

eslint.sh

#!/usr/bin/env bash


find_eslint_config() {
    local dir

    dir="$1"

    while [ "$dir" != "/" ]; do
        if [ -f "$dir/eslint.config.cjs" ]; then
            echo "$dir/eslint.config.cjs"
            return
        fi
        dir=$(dirname "$dir")
    done
}

# recieve input via stdin

function eslint() {
  local content
  local filename

  content=$(cat)
  filename="$1"

  result=$(
    npx eslint \
      --config "$(find_eslint_config "$(dirname "$filename")")" \
      --fix-dry-run --stdin --stdin-filename "$filename" --format json <<<"$content"
  )

  payload=$(echo "$result" | jq '.[0]')
  output=$(echo "$payload" | jq -r '.output // ""')
  source=$(echo "$payload" | jq -r '.source // ""')


  # if output not empty return output
  if [ -n "$output" ]; then
    echo "$output"
    return 0
  fi

  # return source if not empty
  if [ -n "$source" ]; then
    echo "$source"
    return 0
  fi

  echo "$content"

}


eslint "$1"

zed_settings.json

{
  "languages": {
    "TypeScript": {
      "formatter": {
        "external": {
          "command": ".zed/eslint",
          "arguments": [
            "{buffer_path}"
          ]
        }
      },
      "format_on_save": "on",
    }
  }
}