#!/bin/sh
# $Id: debbugs,v 1.4 2007-09-07 02:59:36 ianb-guest Exp $
# elvis: debbugs		-- Search the debian BTS (bugs.debian.org)
. surfraw || exit 1

w3_config_hook () {
def    SURFRAW_debbugs_search     pkg
def    SURFRAW_debbugs_version    ""
def    SURFRAW_debbugs_dist       ""
defyn  SURFRAW_debbugs_archive    0
defyn  SURFRAW_debbugs_merge      0
defyn  SURFRAW_debbugs_statussort 1
defyn  SURFRAW_debbugs_head       1
defyn  SURFRAW_debbugs_foot       1
def    SURFRAW_debbugs_incstatus  ""
def    SURFRAW_debbugs_excstatus  ""
def    SURFRAW_debbugs_incsev     ""
def    SURFRAW_debbugs_excsev     ""
def    SURFRAW_debbugs_inctag     ""
def    SURFRAW_debbugs_exctag     ""
defyn  SURFRAW_debbugs_asmbox     0
defyn  SURFRAW_debbugs_headers    0
defyn  SURFRAW_debbugs_boring     0
defyn  SURFRAW_debbugs_revstat    0
defyn  SURFRAW_debbugs_revsev     0
defyn  SURFRAW_debbugs_revbugs    0
defyn  setsearch                  0
}

w3_usage_hook () {
    cat <<EOF
Usage: $w3_argv0 [options] [package | bug number | maintainer email]
Description:
  Surfraw search debian BTS (bugs.debian.org)
Examples:
  debbugs 20000                 | show report for bug #20000
  debbugs csurchi@debian.org    | show bugs for csurchi
  debbugs surfraw               | show bugs for surfraw package
  debbugs -raw -rb surfraw      | show surfraw bugs newest first
Defaults if -search is not supplied:
  If arg is numeric, searches by bug number, 
  If it contains '@', searches by maintainer,
  Otherwise, searches by package.
Local options:
  -search= pkg          |       Search type.
           src          |
           bug          |       (bug number)
           maint        | 
           tag          |
           submitter    |
           severity     |
           tag
  -version=VERSION              Package version.
  -dist=oldstable        |      Distribution
        stable           |
        proposed-updates |
        testing          |
        unstable         |
        experimental     | 
        testing-proposed-updates
  -arc                          Show archived bugs.
  -raw                          Do not sort by status or severity.
  -rb                           Reverse order of bugs shown.
  -rst                          Reverse order of statuses shown.
  -rse                          Reverse order of severities shown.
  -merge                        Display merged bugs only once.
  -nohead                       Do not show table of contents header.
  -nofoot                       Do not show statistics in the footer.
  -mbox                         View results in mbox format. *
  -sh                           Show headers. *
  -boring                       Show boring messages. *
                                (* = only when searching by bug number.)
  -incstat=stat1,stat2          Include given status list.
  -exstat=stat3,stat4           Exclude given status list.
                                Available statuses:
                                 open, forwarded, pending, fixed, done.
  -incsev=sev1,sev2             Include given severities.
  -exsev=sev3,sev4              Exclude given severities.
                                Available severities:
                                 critical, grave, serious, important, 
                                 normal, minor, wishlist, fixed.
  -inctag=tag1,tag2             Include given tags.
  -extag=tag3,tag4              Exclude given tags.
                                Available tags:
                                 potato, woody, sarge, sarge-ignore,
				 etch, etch-ignore, sid, experimental,
				 confirmed, d-i, fixed, fixed-in-experimental,
				 fixed-upstream, help, l10n, moreinfo, patch,
				 pending, security, unreproducible, upstream,
				 wontfix, ipv6, lfs
EOF
    w3_global_usage
}

w3_parse_option_hook () {
    opt="$1"
    optarg="$2"
    case "$opt" in
	-se*=*)      setopt   SURFRAW_debbugs_search     $optarg; setoptyn setsearch 1  ;;
	-ve*=*)      setopt   SURFRAW_debbugs_version    $optarg ;;
	-dis*=*)     setopt   SURFRAW_debbugs_dist       $optarg ;;
	-arc*)       setoptyn SURFRAW_debbugs_archive    1;;  
	-mer*)       setoptyn SURFRAW_debbugs_merge      1;;  
	-raw*)       setoptyn SURFRAW_debbugs_statussort 0;;  
	-noh*)       setoptyn SURFRAW_debbugs_head       0;;  
	-nof*)       setoptyn SURFRAW_debbugs_foot       0;;  
	-in*stat*=*) setopt   SURFRAW_debbugs_incstatus  $optarg;;  
	-ex*stat*=*) setopt   SURFRAW_debbugs_excstatus  $optarg;;  
	-in*sev*=*)  setopt   SURFRAW_debbugs_incsev     $optarg;;  
	-ex*sev*=*)  setopt   SURFRAW_debbugs_excsev     $optarg;;  
	-in*tag*=*)  setopt   SURFRAW_debbugs_inctag     $optarg;;  
	-ex*tag*=*)  setopt   SURFRAW_debbugs_exctag     $optarg;;
	-rb*)        setoptyn SURFRAW_debbugs_revbugs    1;;
	-rst*)       setoptyn SURFRAW_debbugs_revstat    1;;
	-rse*)       setoptyn SURFRAW_debbugs_revsev     1;;
	-mb*)        setoptyn SURFRAW_debbugs_asmbox     1;;  
	-sh*)        setoptyn SURFRAW_debbugs_headers    1;;  
	-bo*)        setoptyn SURFRAW_debbugs_boring     1;;  
	*) return 1 ;;
    esac
    return 0
}

w3_config
w3_parse_args "$@"
# w3_args now contains a list of arguments
if test -z "$w3_args"; then
    w3_browse_url "http://bugs.debian.org/"
else
    escaped_args=`w3_url_of_arg $w3_args`
	setoptyn donum 0
	setoptyn domaint 0

	case "$SURFRAW_debbugs_search" in
		bug*) setoptyn donum 1;;
	esac
	# default search unless searchtype set on cmdline
	if ifno setsearch
	then
	    export escaped_args
		if perl -e 'if($ENV{escaped_args} =~/^((\#|\%23)(\s|\%20)*)?\d+$/) { exit 0; } exit 1;'
		then # %23 = uri escaped '#', %20=' '
			setoptyn donum 1
		elif perl -e 'if($ENV{escaped_args} =~/\%40|@/) { exit 0; } exit 1;'
		then # %40 = uri escaped '@'
			setopt SURFRAW_debbugs_search "maint"
		fi
	fi
	
	if ifyes donum
	then
		url="http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=${escaped_args}"
		if yesno SURFRAW_debbugs_asmbox
		then
			url="$url&mbox=yes"
		fi
		if yesno SURFRAW_debbugs_headers
		then
			url="$url&trim=no"
		fi
		if yesno SURFRAW_debbugs_boring
		then
			url="$url&boring=yes"
		fi
	else
		url="http://bugs.debian.org/cgi-bin/pkgreport.cgi?which=${SURFRAW_debbugs_search}&version=${SURFRAW_debbugs_version}&dist=${SURFRAW_debbugs_dist}&data=${escaped_args}"
		if yesno SURFRAW_debbugs_archive
		then
			url="$url&archive=yes"
		else
			url="$url&archive=no"
		fi
		if ifyes SURFRAW_debbugs_merge
		then
			url="$url&repeatmerged=no"
		fi
		if ifno SURFRAW_debbugs_statussort
		then
			url="$url&raw=yes"
		fi
		if ifno SURFRAW_debbugs_head
		then
			url="$url&show_list_header=no"
		fi
		if ifno SURFRAW_debbugs_foot
		then
			url="$url&show_list_footer=no"
		fi
		if ifyes SURFRAW_debbugs_revstat
		then
			url="$url&pend-rev=yes"
		fi
		if ifyes SURFRAW_debbugs_revsev
		then
			url="$url&sev-rev=yes"
		fi
		if ifyes SURFRAW_debbugs_revbugs
		then
			url="$url&bug-rev=yes"
		fi
		if [ "$SURFRAW_debbugs_incstatus" != "" ]
		then
			add=`echo "$SURFRAW_debbugs_incstatus"|perl -ne 's/pending/pending-fixed/g;s/open/pending/g;print(join("&pend-inc=","",split(/\s*,\s*/,$_)));'`
			url="${url}${add}"
		fi
		if [ "$SURFRAW_debbugs_excstatus" != "" ]
		then
			add=`echo "$SURFRAW_debbugs_excstatus"|perl -ne 'print(join("&pend-exc=","",split(/\s*,\s*/,$_)));'`
			url="${url}${add}"
		fi
		if [ "$SURFRAW_debbugs_incsev" != "" ]
		then
			add=`echo "$SURFRAW_debbugs_incsev"|perl -ne 'print(join("&sev-inc=","",split(/\s*,\s*/,$_)));'`
			url="${url}${add}"
		fi
		if [ "$SURFRAW_debbugs_excsev" != "" ]
		then
			add=`echo "$SURFRAW_debbugs_excsev"|perl -ne 'print(join("&sev-exc=","",split(/\s*,\s*/,$_)));'`
			url="${url}${add}"
		fi
		if [ "$SURFRAW_debbugs_inctag" != "" ]
		then
			add=`echo "$SURFRAW_debbugs_inctag"|perl -ne 'print(join("&include=","",split(/\s*,\s*/,$_)));'`
			url="${url}${add}"
		fi
		if [ "$SURFRAW_debbugs_exctag" != "" ]
		then
			add=`echo "$SURFRAW_debbugs_exctag"|perl -ne 'print(join("&exclude=","",split(/\s*,\s*/,$_)));'`
			url="${url}${add}"
		fi
	fi
    w3_browse_url "$url"
fi
