#!/bin/sh
# Copyright (c) 2017 Jonas 'Sortie' Termansen.
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
# tix-clean
# Remove temporary tix files.

set -e

collection=""
sysroot=""

dashdash=
previous_option=
for argument do
  if test -n "$previous_option"; then
    eval $previous_option=\$argument
    previous_option=
    continue
  fi

  case $argument in
  *=?*) parameter=$(expr "X$argument" : '[^=]*=\(.*\)' || true) ;;
  *=)   parameter= ;;
  *)    parameter=yes ;;
  esac

  case $dashdash$argument in
  --) dashdash=yes ;;
  -o) previous_option=output ;;
  --collection=*) collection=$parameter ;;
  --collection) previous_option=collection ;;
  --sysroot=*) sysroot=$parameter ;;
  --sysroot) previous_option=sysroot ;;
  -*) echo "$0: unrecognized option $argument" >&2
      exit 1 ;;
  *)
    if [ $operand = 1 ]; then
      input="$argument"
      operand=2
    elif [ $operand = 2 ]; then
      directory="$argument"
      operand=3
    else
      echo "$0: unexpected extra operand $argument" >&2
      exit 1
    fi
    ;;
  esac
done

if test -n "$previous_option"; then
  echo "$0: option '$argument' requires an argument" >&2
  exit 1
fi

rm -rf "$collection/var/cache/tix"