# generated from colcon_core/shell/template/package.sh.em

# This script extends the environment for this package.

# function to prepend a value to a variable
# which uses colons as separators
# duplicates as well as trailing separators are avoided
# first argument: the name of the result variable
# second argument: the value to be prepended
_colcon_prepend_unique_value() {
  # arguments
  _listname="$1"
  _value="$2"

  # get values from variable
  eval _values=\"\$$_listname\"
  # backup the field separator
  _colcon_prepend_unique_value_IFS=$IFS
  IFS=":"
  # start with the new value
  _all_values="$_value"
  # workaround SH_WORD_SPLIT not being set in zsh
  if [ "$(command -v colcon_zsh_convert_to_array)" ]; then
    colcon_zsh_convert_to_array _values
  fi
  # iterate over existing values in the variable
  for _item in $_values; do
    # ignore empty strings
    if [ -z "$_item" ]; then
      continue
    fi
    # ignore duplicates of _value
    if [ "$_item" = "$_value" ]; then
      continue
    fi
    # keep non-duplicate values
    _all_values="$_all_values:$_item"
  done
  unset _item
  # restore the field separator
  IFS=$_colcon_prepend_unique_value_IFS
  unset _colcon_prepend_unique_value_IFS
  # export the updated variable
  eval export $_listname=\"$_all_values\"
  unset _all_values
  unset _values

  unset _value
  unset _listname
}

# since a plain shell script can't determine its own path when being sourced
# either use the provided COLCON_CURRENT_PREFIX
# or fall back to the build time prefix (if it exists)
_colcon_package_sh_COLCON_CURRENT_PREFIX="/tmp/ws/install_isolated/ament_cmake_cppcheck"
if [ -z "$COLCON_CURRENT_PREFIX" ]; then
  if [ ! -d "$_colcon_package_sh_COLCON_CURRENT_PREFIX" ]; then
    echo "The build time path \"$_colcon_package_sh_COLCON_CURRENT_PREFIX\" doesn't exist. Either source a script for a different shell or set the environment variable \"COLCON_CURRENT_PREFIX\" explicitly." 1>&2
    unset _colcon_package_sh_COLCON_CURRENT_PREFIX
    return 1
  fi
  COLCON_CURRENT_PREFIX="$_colcon_package_sh_COLCON_CURRENT_PREFIX"
fi
unset _colcon_package_sh_COLCON_CURRENT_PREFIX

# function to source another script with conditional trace output
# first argument: the path of the script
# additional arguments: arguments to the script
_colcon_package_sh_source_script() {
  if [ -f "$1" ]; then
    if [ -n "$COLCON_TRACE" ]; then
      echo "# . \"$1\""
    fi
    . "$@"
  else
    echo "not found: \"$1\"" 1>&2
  fi
}

# source sh hooks
_colcon_package_sh_source_script "$COLCON_CURRENT_PREFIX/share/ament_cmake_cppcheck/hook/cmake_prefix_path.sh"
_colcon_package_sh_source_script "$COLCON_CURRENT_PREFIX/share/ament_cmake_cppcheck/local_setup.sh"

unset _colcon_package_sh_source_script
unset COLCON_CURRENT_PREFIX

# do not unset _colcon_prepend_unique_value since it might be used by non-primary shell hooks
