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#!/bin/sh
# This script wraps selection of a NUT-Monitor implementation usable
# on the current system, using the historic name for users to have
# a single simple call.
#
# Copyright (C):
# 2022-2023 Jim Klimov <jimklimov+nut@gmail.com>
#
# License: GPLv2+
# Currently we have issues using localization for py3qt5 variant,
# so if both seem functional, the wrapper would call py2gtk2:
PREFER_PY2=true
# Detect which variant of NUT-Monitor we can run on the local system:
PYTHON_PY2GTK2="`head -1 "$0"-py2gtk2 | sed 's,^#!,,'`" || PYTHON_PY2GTK2=""
PYTHON_PY3QT5="`head -1 "$0"-py3qt5 | sed 's,^#!,,'`" || PYTHON_PY3QT5=""
SCRIPTDIR="`dirname "$0"`" && SCRIPTDIR="`cd "$SCRIPTDIR" && pwd`" || SCRIPTDIR="./"
if [ -n "$PYTHON_PY2GTK2" ] \
&& (command -v $PYTHON_PY2GTK2) >/dev/null 2>/dev/null \
&& $PYTHON_PY2GTK2 -c "import re,glob,codecs,gtk,gtk.glade,gobject,ConfigParser" >/dev/null 2>/dev/null \
; then
echo "PYTHON_PY2GTK2 is usable as: $PYTHON_PY2GTK2" >&2
else
PYTHON_PY2GTK2=""
fi
if [ -n "$PYTHON_PY3QT5" ] \
&& (command -v $PYTHON_PY3QT5) >/dev/null 2>/dev/null \
&& $PYTHON_PY3QT5 -c "import re,glob,codecs,PyQt5.uic,configparser" >/dev/null 2>/dev/null \
; then
echo "PYTHON_PY3QT5 is usable as: $PYTHON_PY3QT5" >&2
else
PYTHON_PY3QT5=""
fi
for P in "$PYTHON_PY2GTK2" "$PYTHON_PY3QT5" ; do
[ -n "$P" ] || continue
# If running from source tree...
if ! $P -c "import PyNUT" >/dev/null 2>/dev/null \
&& PYTHONPATH="${SCRIPTDIR}/../module" $P -c "import PyNUT" >/dev/null 2>/dev/null \
; then
PYTHONPATH="${SCRIPTDIR}/../module"
export PYTHONPATH
fi
done
if [ -n "$PYTHON_PY2GTK2" ] && [ -n "$PYTHON_PY3QT5" ] ; then
if $PREFER_PY2 ; then
exec "$0"-py2gtk2 "$@"
else
exec "$0"-py3qt5 "$@"
fi
else
if [ -n "$PYTHON_PY2GTK2" ] ; then
exec "$0"-py2gtk2 "$@"
fi
if [ -n "$PYTHON_PY3QT5" ] ; then
exec "$0"-py3qt5 "$@"
fi
fi
echo "ERROR: No usable Python interpreter version (with needed modules) was found" >&2
exit 1
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