start-gradint

#!/bin/bash
export PATH="$PATH:/usr/local/bin" # in case lame etc is there
cd "${BASH_SOURCE%/*}/../.." # needed on macOS 14, possibly 13
if sw_vers 2>/dev/null|grep ^ProductVersion.*1[2-9]; then # macOS 12+
  if test $(python3 -c 'import tkinter,sys;print(sys.version_info[:3]>=(3,10,1))' 2>/dev/null) = "True"; then exec python3 gradint.py; fi
  osascript -e "tell application (path to frontmost application as text) to display dialog \"macOS 12 bundled a broken version of the GUI libraries: please install Python 3 from python.org before running Gradint\" buttons {\"OK\"} with icon stop"
  exec open http://www.python.org/download/mac/
fi
export VERSIONER_PYTHON_PREFER_32_BIT=1 # for Tk patch to work in 10.6
export TK_SILENCE_DEPRECATION=1 # 11.4
if [ -e /usr/lib/libtk.dylib ] || [ -e /usr/lib/tkConfig.sh ] || [ -e /usr/local/lib/tkConfig.sh ] || [ -e /usr/bin/tkcon ]; then
# run using only the Tk windows:
cd "$(echo $0 | sed -e 's|start-gradint.app/Contents/MacOS/start-gradint.*$||')"
exec pythonw gradint.py
else
# run in Terminal:
open -a Terminal.app "$(echo $0 | sed -e 's|start-gradint.app/Contents/MacOS/start-gradint.*$|gradint.py|')"
fi