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#!/bin/bash
set +e
# function finds python2
function find_python2 {
if [ -n "$PYTHON" ]; then #
return;
fi
# try different Python paths
PYTHONS=( python /usr/bin/python /router/bin/python-2.7.4 )
for PYTHON in ${PYTHONS[*]}; do
$PYTHON -c "import sys; ver = sys.version_info[0] * 10 + sys.version_info[1];sys.exit(ver < 27)" > /dev/null 2>&1
if [ $? -eq 0 ]; then
return
fi
done;
echo "*** Python version is too old, 2.7 at least is required"
exit -1
}
# function finds python3
function find_python3 {
if [ -n "$PYTHON3" ]; then
PYTHON=$PYTHON3
return;
fi
# try different Python3 paths
PYTHONS=( python3 /usr/bin/python3 /auto/proj-pcube-b/apps/PL-b/tools/python3.4/bin/python3 )
for PYTHON in ${PYTHONS[*]}; do
$PYTHON -c "import sys; ver = sys.version_info[0] * 10 + sys.version_info[1];sys.exit(ver != 34 and ver != 35)" > /dev/null 2>&1
if [ $? -eq 0 ]; then
return
fi
done;
echo "*** Python3 version does not match, 3.4 or 3.5 is required"
exit -1
}
case "$1" in
"--python2") # we want python2
find_python2
;;
"--python3") # we want python3
find_python3
;;
*)
if [ -z "$PYTHON" ]; then # no python env. var
case $USER in
imarom|hhaim|ybrustin|ibarnea) # dev users, 70% python3 30% python2
case $(($RANDOM % 10)) in
[7-9])
find_python2
;;
*)
find_python3
;;
esac
;;
*) # default is find any
(find_python2) &> /dev/null && find_python2 && return
(find_python3) &> /dev/null && find_python3 && return
echo "Python versions 2.7 or 3.4 or 3.5 required"
exit -1
;;
esac
fi
;;
esac
|
