#!/usr/bin/env bash
#
# Manipulate user preferences.
#

# Load functions
LIB="`dirname $0`/../functions"
source "$LIB" maintenance $* || exit 1

# Options
COMMAND="$2"

# Syntax check
if [ -z "$COMMAND" ]; then
  echo "Usage: keyringer <keyring> preferences <command> [arguments]"
  echo "Available commands:"
  echo "	ls"
  echo "	edit"
  echo "	add"
  exit 1
fi

# Create options file if old repository
if [ ! -e "$PREFERENCES" ]; then
  echo "Creating preferences file..."
  touch "$PREFERENCES"
fi

# Dispatch
if [ "$COMMAND" == "ls" ]; then
  cat "$PREFERENCES"
elif [ "$COMMAND" == "edit" ]; then
  $EDITOR "$PREFERENCES"
elif [ "$COMMAND" == "add" ]; then
  shift 2
  [[ -n $* ]] && echo $* >> "$PREFERENCES"
else
  printf "%s: No such command %s\n" "$BASENAME" "$COMMAND"
  exit 1
fi