#!/bin/bash

# Startup script for GMT.app in MacOSX.
# Setup environment and start Terminal.

RUNDIR=$(dirname "$0")
cd "${RUNDIR}/.."
export BUNDLE_RESOURCES="${PWD}/Resources"
cd -

if [ "$1" == "GMT_PROMPT" ]; then
  export PATH="${BUNDLE_RESOURCES}/@GMT_BINDIR@:${PATH}"
  function gmt () { "${BUNDLE_RESOURCES}/@GMT_BINDIR@/gmt" "$@"; }
  export -f gmt
  source "${BUNDLE_RESOURCES}/share/tools/gmt_functions.sh"
  unset DYLD_LIBRARY_PATH
  gmt
  USERSHELL=$(dscl . -read "/Users/$USER" UserShell | awk '{print $2}')
  if [ ${USERSHELL} == ${USERSHELL%bash} ]; then
    # not using bash as default shell
    echo -e "Warning: your default shell is ${USERSHELL}.  GMT module commands are only available in BASH.  Change your default shell or make sure ${BUNDLE_RESOURCES}/@GMT_BINDIR@ is in your PATH and use ${BUNDLE_RESOURCES}/share/tools/gmt5syntax to convert your old GMT scripts.\n"
  fi
  exec ${USERSHELL}
fi

# run terminal, set path, and run gmt
# http://hintsforums.macworld.com/showthread.php?t=68252
osascript << EOF
tell application "System Events"
  if (count (processes whose bundle identifier is "com.apple.Terminal")) is 0 then
    tell application "Terminal"
      do script with command "/bin/bash \"${BASH_SOURCE[0]}\" GMT_PROMPT" in window 0
    end tell
  else
    tell application "Terminal"
      do script with command "/bin/bash \"${BASH_SOURCE[0]}\" GMT_PROMPT"
    end tell
  end if
  tell application "Terminal"
    activate
  end tell
end tell
EOF

exit 0