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executable file 33 lines (26 sloc) 487 Bytes
#!/bin/sh
# Needed to remove the new line when echoing the version
nl='
'
VERSION=
usage="\
Usage: $0 version_file
Print a version string.
"
version_file="$1"
if test -z "$version_file"; then
echo "$usage"
exit 1
fi
if test -f $version_file; then
. ./$version_file
else
echo "Version file $version_file not found"
exit 1
fi
if test -z $PKG_VERSION; then
echo "No version found in $version_file"
exit 1
fi
# Omit the trailing newline
echo "$PKG_VERSION" | tr -d "$nl"