#!/bin/sh
# This function performs app completion based on known applications
#

export appslist=~/.apps.list

_make_app_list () {
  mdfind -onlyin /Applications \
         -onlyin /Developer \
         -onlyin /Applications2 \
        "kMDItemContentType == 'com.apple.application-*'" | \
  while read ; do
     echo "${REPLY##*/}"
  done |sort -i > "$appslist"
}

_apple_open ()
{
  local cur prev 

  # renew appslist if it's older than a day
  if ! /usr/bin/perl -e '
    my $ARGV = $ARGV[0];
    if (-e $ARGV) { if (time - (stat $ARGV)[9] <= 86400) { exit (0); } }
    exit 1;
  ' "$appslist" ; then
    _make_app_list
  fi

  COMPREPLY=()
  cur=${COMP_WORDS[COMP_CWORD]}
  prev=${COMP_WORDS[COMP_CWORD-1]}

  # do not attempt completion if we're specifying an option
  [[ "$cur" == -* ]] && return 0
  
  if [[ "$prev" == -a ]]; then
  
    # If we have an appslist
    if [ -s "$appslist" -a -r "$appslist" ]; then
      # Escape dots in paths for grep
      cur=${cur//\./\\\.}

#      COMPREPLY=( $( grep "^$cur" "$appslist" ) )
      local IFS="
"
      COMPREPLY=( $( grep "^$cur" "$appslist" | sed -e 's/ /\\ /g' ) )

    fi
  else
    _filedir
  fi

  return 0
}
complete -F _apple_open open