.url_handler.sh

#! /bin/bash

#   Copyright (c) 1998  Martin Schulze <joey@debian.org>
#   Slightly modified by:
#   Luis Francisco Gonzalez <luisgh@debian.org>
#   Emanuele Rocca <ema@debian.org>

#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.

#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.

#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software
#   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

###########################################################################
# Configurable section
###########################################################################
#
# Any entry in the lists of programs that urlview handler will try out will
# be made of /path/to/program + ':' + TAG where TAG is one of
# PW: X11 program intended to live on after urlview's caller exits.
# XW: X11 program
# XT: Launch with an xterm if possible or as VT if not
# VT: Launch in the same terminal

# Customized the list of executable programs for HTTP URLs
http_prgs="/usr/bin/konqueror:PW /usr/bin/firefox:PW /usr/bin/lynx:XT /usr/bin/w3m:XT /usr/bin/links:XT"

https_prgs=$http_prgs
mailto_prgs="/usr/bin/mutt:VT /usr/bin/elm:VT /usr/bin/alpine:VT /usr/bin/pine:VT /usr/bin/mail:VT"
gopher_prgs="/usr/bin/gopher:XT /usr/bin/lynx:XT"
ftp_prgs="/usr/bin/ncftp:XT /usr/bin/lftp:XT $http_prgs"
file_prgs="/usr/bin/wget:XT /usr/bin/snarf:XT"

# Program used as an xterm (if it doesn't support -T you'll need to change
# the command line in getprg)
XTERM=/usr/bin/x-terminal-emulator


###########################################################################
# Change below this at your own risk
###########################################################################
function getprg()
{
    local ele tag prog

    for ele in $*
    do
    tag=${ele##*:}
    prog=${ele%%:*}
    if [ -x $prog ]; then
        case $tag in
        PW) [ -n "$DISPLAY" ] && echo "P:$prog" && return 0
            ;;
        XW)
        [ -n "$DISPLAY" ] && echo "X:$prog" && return 0
        ;;
        XT)
        [ -n "$DISPLAY" ] && [ -x "$XTERM" ] && \
            echo "X:$XTERM -e $prog" && return 0
        echo "$prog" && return 0
        ;;
        VT)
        echo "$prog" && return 0
        ;;
        esac
    fi
    done
}

url=$1; shift

type=${url%%:*}

if [ "$url" = "$type" ]; then
    type=${url%%.*}
    case $type in
    www|web|www[1-9])
    type=http
    ;;
    esac
    url=$type://$url
fi

if [ "$type" = "ftp" ]; then
    filename=${url##*/}
    if [ $filename ]; then
        echo "Is \"$filename\" a file? (y/N)";
        read x
        case $x in
        y|Y)
            type=file
        ;;
        *)
            ;;
        esac
    fi
fi

case $type in
https)
    prg=`getprg $https_prgs`
    ;;
http)
    prg=`getprg $http_prgs`
    ;;
ftp)
    prg=`getprg $ftp_prgs`
    ;;
mailto)
    prg=`getprg $mailto_prgs`
    ;;
gopher)
    prg=`getprg $gopher_prgs`
    ;;
file)
    prg=`getprg $file_prgs`
    ;;
*)
    echo "Unknown URL type.  Please report URL and viewer to"
    echo "urlview@packages.debian.org."
    echo -n "Press enter to continue.."; read x
    exit
    ;;
esac

if [ -n "$prg" ]; then
   if [ "${prg%:*}" = "P" ]; then
    nohup ${prg#*:} $url 2>/dev/null 1>/dev/null &
   elif [ "${prg%:*}" = "X" ]; then
    ${prg#*:} $url 2>/dev/null &
   else
    $prg $url
   fi
fi