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Preemptively add version compare function

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This commit is contained in:
T. Joseph Carter 2016-10-29 02:20:51 -07:00
parent 49fa865ec5
commit 55485fc50c
1 changed files with 60 additions and 0 deletions
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60
setup/setup.txt
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@ -76,6 +76,66 @@ fi
echo "A2CLOUD version available: $version"
echo "A2CLOUD version installed: ${installedVersion:-None}"
function a2cCmpInstalled() {
local iMajor iMinor iRev
local cMajor cMinor cRev
[[ -z "$installedVersion" ]] && return 0 # No, not installed
[[ -z "$1" ]] && return 1
iMajor=${installedVersion%%.*}
iMinor=${installedVersion#*.}
iMinor=${iMinor%%.*}
iRev=${installedVersion##*.}
cMajor=${2%%.*}
cMinor=${2#*.}
cMinor=${cMinor%%.*}
cRev=${2##*.}
case "$1" in
lt|le)
if [[ "$iMajor" -lt "$cMajor" ]]; then
return 0
elif [[ "$iMajor" -eq "$cMajor" ]]; then
if [[ "$iMinor" -lt "$cMinor" ]]; then
return 0
elif [[ "$iMinor" -eq "$cMinor" ]]; then
if [[ "$iRev" -le "$cRev" ]]; then
if [[ "$1" == "le" || "$iRev" -lt "$cRev" ]]; then
return 0
fi
fi
fi
fi
;;
gt|ge)
if [[ "$iMajor" -gt "$cMajor" ]]; then
return 0
elif [[ "$iMajor" -eq "$cMajor" ]]; then
if [[ "$iMinor" -gt "$cMinor" ]]; then
return 0
elif [[ "$iMinor" -eq "$cMinor" ]]; then
if [[ "$iRev" -ge "$cRev" ]]; then
if [[ "$1" == "ge" || "$iRev" -gt "$cRev" ]]; then
return 0
fi
fi
fi
fi
;;
eq)
if [[ "$iMajor" -eq "$cMajor" ]]; then
if [[ "$iMinor" -eq "$cMinor" ]]; then
if [[ "$iRev" -eq "$cRev" ]]; then
return 0
fi
fi
fi
;;
esac
return 1
}
### A2CLOUD: Process command line args
buildA2CloudDisk=
downloadBinaries=1