os get version on mac so easily on 1-3 lines
- os get version from SystemVersion.plist
- os get version from sw_vers
howto
# get os version from SystemVersion.plist
shf=/usr/libexec/PlistBuddy;shf_data=/System/Library/CoreServices/SystemVersion.plist;
[ -e "$shf" ] && [ -e "$shf_data" ] && ver=`"$shf" -c "Print:ProductName" -c "Print:ProductVersion" -c "Print:ProductBuildVersion" "$shf_data"`;
# get os version from sw_vers
[ "$ver"_ == "_" ] && ver=`sw_vers | awk -F':' '{print $2}'|awk '{$1=$1;print}'`;
[ "$ver" ] && echo $ver | sed -n "2p"
todo
- save and set more custom about these code to your gitee or github or other git repo.
- use in 1 line .
refers
identify-the-macos-version-from-the-command-line
test on my mac os
- macos 10.15.7
