Medium article: Yarn Run

yr.bash

autoload bashcompinit
bashcompinit

function __find_closest_npm_package {
  if [ -f 'package.json' ]; then
    echo 'package.json'
    return
  fi
  current_relative_path=''
  while [ ! -f "package.json" ]; do
    if [[ "$(pwd)" == '/' ]]; then
      return
    fi
    cd ../ || return
    current_relative_path="$current_relative_path../"
  done
  echo "$current_relative_path"package.json
}

function __get_npm_package_scripts_autocomplete {
  closest_package_path="$(__find_closest_npm_package)"
  if [ -z "$closest_package_path" ]; then
    return
  fi
  COMPREPLY=($(jq '.scripts | keys | join(" ")' "$closest_package_path" | tr -d '"'))
}

function yr {
  yarn run $@
}

complete -F __get_npm_package_scripts_autocomplete yr