#!/bin/zsh
# Filename:      fma
# Purpose:       "fast manual access"
# Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
# Bug-Reports:   see http://grml.org/bugs/
# License:       This file is licensed under the GPL v2.
# Latest change: Sam Okt 28 00:50:16 CEST 2006 [mika]
################################################################################

. /etc/grml/lsb-functions
. /etc/grml/script-functions

check4progs man lzop vim || exit 1

MANDIR=${MANDIR:-$HOME/man}
VERSION='0.1'

if ! [ -d "$MANDIR" ] ; then
   einfo "Creating $MANDIR."
   mkdir $MANDIR ; eend $?
fi

usage() {
   eerror "Usage: $0 [section] manpage" ; eend 1
   exit 1
}

case $1 in
  -h*|--h*)
    usage
    ;;
  -v*|--v*)
    einfo "$0 - version $VERSION" ; eend 0
    exit 0
    ;;
  [0-9])
    SECTION="${1}"
    SECTIONFILE=".${1}"
    MANPAGE="$2"
    ;;
  *)
    SECTION=''
    MANPAGE="$1"
    ;;
esac

if [ -z "$MANPAGE" ] ; then
   usage
fi

if ! [ -f "${MANDIR}/${MANPAGE}${SECTIONFILE}.txt.lzo" ] ; then
   einfo "Writing manpage to ${MANDIR}/${MANPAGE}${SECTIONFILE}.txt"
   if man $SECTION $MANPAGE 1>/dev/null ; then
      man $SECTION $MANPAGE > ${MANDIR}/${MANPAGE}${SECTIONFILE}.txt ; eend $?
      einfo "Compressing manpage with lzop"
      lzop -o ${MANDIR}/${MANPAGE}${SECTIONFILE}.txt.lzo ${MANDIR}/${MANPAGE}${SECTIONFILE}.txt ; eend $?
   else
      exit 1
      eend 1
   fi
fi

vim -c 'set ft=man' =( lzop -cd $MANDIR/${MANPAGE}${SECTIONFILE}.txt.lzo)

einfo "Thanks for flying $0." ; eend 0

## END OF FILE #################################################################