#!/usr/local/bin/zsh
#
# $Id: rfc.zsh,v 1.1 2003/12/23 00:24:20 dope Exp dope $
# 
# Copyright by Christian Schneider <strcat@gmx.net>
# 
# Filename       : ~/bin/rfc.zsh
# Purpose        : Search and read (local) RFCs
# Author         : Christian Schneider <strcat@gmx.net>
# Latest release : <http://strcat.neessen.net/>
#
# Last modified: [ 2004-03-07 18:02:15 ]
# 
# "rfc --find MIME" should display the first line of the
# descriptions for all RFCs regarding MIME, along with
# their numbers.
# 
# Search for a RFC
#   $ rfc --find foobar
# Read RFC by number (i. e. RFC 1036)
#   $ rfc 1036
# Read the RFC index
#   $ rfc

cd /backups/RFCs
if [[ "$1" == "--find" ]] ; then
  shift
  what=$1
  zcat rfc-index.txt.gz \
    |gawk -v what=$what \
     'BEGIN       {IGNORECASE=1;s="^[0-9].+"what}
      /\(Format:/ {gsub(/\(Format:/,"")}
      $0~s        {p=1;print;next}
      p           {if(/^[0-9]/)print;else p=0}
     '
else
  case $1 in
    fyi*) ${BROWSER:-lynx} $1.* ;;
    "")   ${BROWSER:-lynx} rfc-index.txt.gz ;;
    *)    ${BROWSER:-lynx} rfc$1.* ;;
  esac
fi
cd - >/dev/null 2>&1