You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

45 lines
1.6 KiB

#! /bin/bash
# This script gets two arguments:
# 1) An operand (eq/ne/ge/gt/le/lt)
# 2) A version number
# and returns the result of the comparison against macOS version (sw_vers).
#
# Example usage:
# To test whether the macOS version is == 10.11.4 , run the following command:
# testLinuxDistVersion eq 10.11.4
dist_ver="`sw_vers | grep ProductVersion | cut -d ':' -f 2 | head -1`"
#echo $dist_ver
# this function takes a string in version format (s.a 2.6.16) and makes it an integer (00020006001600000000)
function digit_version { echo $1 | awk -F. '{ printf("%04d%04d%04d\n", $1, $2, $3); }'; }
script_dir=`dirname $0`
dist_ver=$(digit_version $dist_ver)
#echo $dist_ver
arg_ver=$(digit_version $2)
#echo $arg_ver
case $1 in
"eq" ) if [ $dist_ver -eq $arg_ver ]; then echo 1; else echo 0; fi;;
"ne" ) if [ $dist_ver -ne $arg_ver ]; then echo 1; else echo 0; fi;;
"lt" ) if [ $dist_ver -lt $arg_ver ]; then echo 1; else echo 0; fi;;
"le" ) if [ $dist_ver -le $arg_ver ]; then echo 1; else echo 0; fi;;
"gt" ) if [ $dist_ver -gt $arg_ver ]; then echo 1; else echo 0; fi;;
"ge" ) if [ $dist_ver -ge $arg_ver ]; then echo 1; else echo 0; fi;;
"" | "-help" | "--help") echo "
# This script gets two arguments:
# 1) An operand (eq/ne/ge/gt/le/lt)
# 2) A version number
# and returns the result of the comparison against macOS version (sw_vers).
#
# Example usage:
# To test whether the macOS version is == 10.11.4 , run the following command:
# testLinuxDistVersion eq 10.11.4
" ;;
* ) echo "Bad argument $1 (should be eq/ne/ge/gt/le/lt), do --help for more information " ;;
esac