message: Add parameters to ppa/lists functions in linux.sh
diff: @@ -4,24 +4,26 @@ self_hosted_helper() {
  sudo ln -sf /usr/bin/apt-get /usr/bin/apt-fast
  fi
  install_packages curl make software-properties-common unzip autoconf automake gcc g++
  - add_ppa
  + add_ppa ondrej/php
  }
  # Function to backup and cleanup package lists.
  cleanup_lists() {
  + ppa_prefix=${1-ondrej}
  if [ ! -e /etc/apt/sources.list.d.save ]; then
  sudo mv /etc/apt/sources.list.d /etc/apt/sources.list.d.save
  sudo mkdir /etc/apt/sources.list.d
  - sudo mv /etc/apt/sources.list.d.save/*ondrej*.list /etc/apt/sources.list.d/
  + sudo mv /etc/apt/sources.list.d.save/*"${ppa_prefix}"*.list /etc/apt/sources.list.d/
  trap "sudo mv /etc/apt/sources.list.d.save/*.list /etc/apt/sources.list.d/ 2>/dev/null" exit
  fi
  }
  # Function to add ppa:ondrej/php.
  add_ppa() {
  - if ! apt-cache policy | grep -q ondrej/php; then
  - cleanup_lists
  - LC_ALL=C.UTF-8 sudo apt-add-repository ppa:ondrej/php -y
  + ppa=${1:-ondrej/php}
  + if ! apt-cache policy | grep -q "$ppa"; then
  + cleanup_lists "$(dirname "$ppa")"
  + LC_ALL=C.UTF-8 sudo apt-add-repository ppa:"$ppa" -y
  if [ "$DISTRIB_RELEASE" = "16.04" ]; then
  sudo "$debconf_fix" apt-get update
  fi
  