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#!/bin/sh
SCRIPTDIR=source
crlf() { # crlf < INPUT
## Convert LF to CRLF
sed 's/$/
/g'
}
header() { # header [STATUS]
cat <<HEADER | crlf
HTTP/1.1 ${1:-200}
Content-Type: text/html;charset=utf-8
HEADER
}
hexec() { # hexec PROGRAM [header args]
prog="$1"; shift
header "$@"
exec "$prog"
}
run() {
if test / = "$PATH_INFO"
then PATH_INFO=/index run
else
path="$PWD/$SCRIPTDIR$PATH_INFO"
if ! test -d "$path" && test -x "$path"
then hexec "$path" 200
else header 404
fi
fi
}
run
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