cygwin install new package

setup

#!/bin/bash

LOCAL_REPO='http://mirrors.aliyun.com/cygwin/'
LOCAL_PACKAGE_DIR='A:/cygwin-repo'

if [ ! -e /setup-x86_64.exe ]; then
  if command -v wget &>/dev/null ; then
    wget -c "http://cygwin.org/setup-x86_64.exe" -O /setup-x86_64.exe
  else
    echo "No setup-x86_64.exe, and no wget." >&2
    exit 1
  fi
fi

function join_by {
  local IFS="$1"
  shift
  echo "$*"
}

# --prune-install \

/setup-x86_64.exe \
  --local-package-dir "${LOCAL_PACKAGE_DIR}" \
  --root "$(cygpath -w /)" \
  --site "${LOCAL_REPO}" \
  --upgrade-also \
  --quiet-mode \
  --packages \
  "$(join_by , "${@}")"