#!/bin/sh set -e str isvalue "$MANUAL_DIR" \ || MANUAL_DIR=/usr/manual # normalization ! str isvalue "$1" || str isvalue "$3" \ && printf "Usage: %s [name] (section)\n" "$argv0" 1>&2 \ && exit 1 \ || \ str isvalue "$2" && ! test -e "$MANUAL_DIR/$2/$1" \ && printf "%s: %s: No manual entry in section %s\n" "$0" "$1" "$2" \ 1>&2 \ && exit 1 \ || \ str isvalue "$2" \ && PAGE="$MANUAL_DIR/$2/$1" \ || for d in "$MANUAL_DIR"/* do test -e "$d/$1" && PAGE="$d/$1" done # lookup + execution ! str isvalue "$PAGE" \ && printf "%s: %s: No manual entry\n" "$0" "$1" 1>&2 \ && exit 1 \ || \ ! str isvalue "$SECTION_DIR" \ && printf "%s: %s: No manual entry\n" "$argv0" "$1" 1>&2 \ && exit 1 \ || \ <"$PAGE" groff -t -e -mandoc -Tascii