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#!/bin/sh
version="$1"
type="$2"
# Split version string into fields
IFS='.' read -r field1 field2 field3 << EOF
$version
EOF
# On major enhance major version, set minor and patch to 0
# On minor enhance minor version, set patch to 0
# On patch enhance patch version
case "$type" in
"major")
field1=$(expr $field1 + 1)
field2=0
field3=0
;;
"minor")
field2=$(expr $field2 + 1)
field3=0
;;
"patch")
field3=$(expr $field3 + 1)
;;
*)
echo "Error: Invalid update type '$type'" >&2
return 1
;;
esac
new_version="$field1.$field2.$field3"
echo "$new_version"
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