[packages/metamail.git] / htmlview

#!/bin/bash
#
# Invoke whatever HTML viewer is installed...
# Usage:
#	htmlview [--remote|--local] URL
#	--remote: We need support for remote (http/ftp) URLs
#	--local: This is a local (doc) html file
#	If neither --remote nor --local is given, it will
#	be determined automatically.
#
# List the tools in order of preference.
#
# written by Bernhard Rosenkraenzer <bero@redhat.com>
# (c) 2000-2001 Red Hat, Inc.
#
# made insensitive on file extention and piped stdout detection
# by Andrzej M. Krzysztofowicz <ankry@pld.org.pl>
#
# This script is in the public domain.

if [ "$1" == "--remote" ]; then
	REMOTE=1
	shift
elif [ "$1" == "--local" ]; then
	REMOTE=0
	shift
else
	if echo $1 |egrep -q "^(http://|ftp://|www\.|ftp\.)" 2>/dev/null; then
		REMOTE=1
	else
		REMOTE=0
	fi
fi
if ls -l /proc/self/fd/1 | grep 'pipe:' >/dev/null 2>&1; then
	STDOUT_IS_PIPE=1
else
	STDOUT_IS_PIPE=0
fi

ELINKS_CMD ()
{
	if [ "$1" = --name ] ; then
		echo /usr/bin/elinks
	elif [ "$1" = --dumpcmd ]; then
		shift
		echo -n /usr/bin/elinks -dump $*
		if [ $STDOUT_IS_PIPE = 0 ]; then
			echo \| ${PAGER:-/bin/more}
		else
			echo
		fi
	else
		if [ $STDOUT_IS_PIPE = 0 ]; then
			/usr/bin/elinks -dump $* | ${PAGER:-/bin/more}
		else
			/usr/bin/elinks -dump $*
		fi
	fi
}
LINKS_CMD ()
{
	if [ "$1" = --name ] ; then
		echo /usr/bin/links
	elif [ "$1" = --dumpcmd ]; then
		shift
		echo -n /usr/bin/links -dump $*
		if [ $STDOUT_IS_PIPE = 0 ]; then
			echo \| ${PAGER:-/bin/more}
		else
			echo
		fi
	else
		if [ $STDOUT_IS_PIPE = 0 ]; then
			/usr/bin/links -dump $* | ${PAGER:-/bin/more}
		else
			/usr/bin/links -dump $*
		fi
	fi
}
LYNX_CMD ()
{
	if [ "$1" = --name ]; then
		echo /usr/bin/lynx
	elif [ "$1" = --dumpcmd ]; then
		shift
		echo /usr/bin/lynx --force-html $*
	elif [ $STDOUT_IS_PIPE = 0 ]; then
		/usr/bin/lynx --force-html $*
	else
		/usr/bin/lynx --force-html -dump $*
	fi
}
W3M_CMD ()
{
	if [ "$1" = --name ] ; then
		echo /usr/bin/w3m
	elif [ "$1" = --dumpcmd ]; then
		shift
		echo /usr/bin/w3m -T text/html $*
	else
		/usr/bin/w3m -T text/html $*
	fi
}
IS_FUNC ()
{
	if declare -F | sed "s/^declare -f //" | grep "^$1\$" >/dev/null ;
	then
		return 0
	else
		return 1
	fi
}
IS_FUNC_WORKING ()
{
	IS_FUNC "$1" && test -x `$1 --name`
}

TERMS_KDE="/usr/bin/konsole /usr/bin/kvt"
TERMS_GNOME="/usr/bin/gnome-terminal"
TERMS_GENERIC="/usr/bin/rxvt /usr/X11R6/bin/xterm /usr/bin/Eterm"
if [ $REMOTE == 1 ]; then
	TTYTOOLS="/usr/bin/elinks /usr/bin/links /usr/bin/lynx /usr/bin/w3m"
	X11TOOLS_KDE="/usr/bin/konqueror /usr/bin/kfmbrowser"
	X11TOOLS_GNOME="/usr/bin/galeon /usr/bin/mozilla"
	X11TOOLS_GENERIC="/usr/bin/mozilla /usr/bin/netscape"
else
	TTYTOOLS="ELINKS_CMD LINKS_CMD LYNX_CMD W3M_CMD /usr/bin/less /bin/more /bin/cat"
	X11TOOLS_KDE="/usr/bin/khelpcenter /usr/bin/konqueror /usr/bin/khcclient /usr/bin/kdehelp /usr/bin/kfmbrowser"
	X11TOOLS_GNOME="/usr/bin/gnome-help-browser"
	X11TOOLS_GENERIC="/usr/bin/mozilla /usr/bin/netscape"
fi

if [ "x`/sbin/pidof gnome-session`" != "x" ]; then
	X11TOOLS="$X11TOOLS_GNOME $X11TOOLS_KDE $X11TOOLS_GENERIC"
	TERMS="$TERMS_GNOME $TERMS_KDE $TERMS_GENERIC"
else
	X11TOOLS="$X11TOOLS_KDE $X11TOOLS_GNOME $X11TOOLS_GENERIC"
	TERMS="$TERMS_KDE $TERMS_GNOME $TERMS_GENERIC"
fi

if test "x$DISPLAY" = x; then
	for i in $TTYTOOLS; do
		if IS_FUNC_WORKING $i; then
			$i $*
			exit $?
		elif [ -x $i ]; then
			exec $i $*
		fi
	done
else
	for i in $X11TOOLS; do
		[ -x $i ] && exec $i $*
	done
	for i in $TERMS; do
		if [ -x $i ]; then
			CONSOLE="$i -e"
			break
		fi
	done
	for i in $TTYTOOLS; do
		if IS_FUNC_WORKING $i; then
			exec $CONSOLE `$i --dumpcmd $*`
		elif [ -x $i ]; then
			exec $CONSOLE $i $*
		fi
	done
fi
Commit	Line	Data
98a34d2c	1	#!/bin/bash
	2	#
	3	# Invoke whatever HTML viewer is installed...
	4	# Usage:
	5	# htmlview [--remote\|--local] URL
	6	# --remote: We need support for remote (http/ftp) URLs
	7	# --local: This is a local (doc) html file
	8	# If neither --remote nor --local is given, it will
	9	# be determined automatically.
	10	#
	11	# List the tools in order of preference.
	12	#
	13	# written by Bernhard Rosenkraenzer <bero@redhat.com>
	14	# (c) 2000-2001 Red Hat, Inc.
	15	#
	16	# made insensitive on file extention and piped stdout detection
	17	# by Andrzej M. Krzysztofowicz <ankry@pld.org.pl>
	18	#
	19	# This script is in the public domain.
	20
	21	if [ "$1" == "--remote" ]; then
	22	REMOTE=1
	23	shift
	24	elif [ "$1" == "--local" ]; then
	25	REMOTE=0
	26	shift
	27	else
	28	if echo $1 \|egrep -q "^(http://\|ftp://\|www\.\|ftp\.)" 2>/dev/null; then
	29	REMOTE=1
	30	else
	31	REMOTE=0
	32	fi
	33	fi
	34	if ls -l /proc/self/fd/1 \| grep 'pipe:' >/dev/null 2>&1; then
	35	STDOUT_IS_PIPE=1
	36	else
	37	STDOUT_IS_PIPE=0
	38	fi
	39
	40	ELINKS_CMD ()
	41	{
	42	if [ "$1" = --name ] ; then
	43	echo /usr/bin/elinks
	44	elif [ "$1" = --dumpcmd ]; then
	45	shift
	46	echo -n /usr/bin/elinks -dump $*
	47	if [ $STDOUT_IS_PIPE = 0 ]; then
cb49bc10	48	echo \\| ${PAGER:-/bin/more}
98a34d2c	49	else
	50	echo
	51	fi
	52	else
	53	if [ $STDOUT_IS_PIPE = 0 ]; then
cb49bc10	54	/usr/bin/elinks -dump $* \| ${PAGER:-/bin/more}
98a34d2c	55	else
	56	/usr/bin/elinks -dump $*
	57	fi
	58	fi
	59	}
	60	LINKS_CMD ()
	61	{
	62	if [ "$1" = --name ] ; then
	63	echo /usr/bin/links
	64	elif [ "$1" = --dumpcmd ]; then
	65	shift
	66	echo -n /usr/bin/links -dump $*
	67	if [ $STDOUT_IS_PIPE = 0 ]; then
cb49bc10	68	echo \\| ${PAGER:-/bin/more}
98a34d2c	69	else
	70	echo
	71	fi
	72	else
	73	if [ $STDOUT_IS_PIPE = 0 ]; then
cb49bc10	74	/usr/bin/links -dump $* \| ${PAGER:-/bin/more}
98a34d2c	75	else
	76	/usr/bin/links -dump $*
	77	fi
	78	fi
	79	}
	80	LYNX_CMD ()
	81	{
	82	if [ "$1" = --name ]; then
	83	echo /usr/bin/lynx
	84	elif [ "$1" = --dumpcmd ]; then
	85	shift
	86	echo /usr/bin/lynx --force-html $*
	87	elif [ $STDOUT_IS_PIPE = 0 ]; then
	88	/usr/bin/lynx --force-html $*
	89	else
	90	/usr/bin/lynx --force-html -dump $*
	91	fi
	92	}
	93	W3M_CMD ()
	94	{
	95	if [ "$1" = --name ] ; then
	96	echo /usr/bin/w3m
	97	elif [ "$1" = --dumpcmd ]; then
	98	shift
	99	echo /usr/bin/w3m -T text/html $*
	100	else
	101	/usr/bin/w3m -T text/html $*
	102	fi
	103	}
	104	IS_FUNC ()
	105	{
	106	if declare -F \| sed "s/^declare -f //" \| grep "^$1\$" >/dev/null ;
	107	then
	108	return 0
	109	else
	110	return 1
	111	fi
	112	}
	113	IS_FUNC_WORKING ()
	114	{
	115	IS_FUNC "$1" && test -x `$1 --name`
	116	}
	117
	118	TERMS_KDE="/usr/bin/konsole /usr/bin/kvt"
	119	TERMS_GNOME="/usr/bin/gnome-terminal"
	120	TERMS_GENERIC="/usr/bin/rxvt /usr/X11R6/bin/xterm /usr/bin/Eterm"
	121	if [ $REMOTE == 1 ]; then
	122	TTYTOOLS="/usr/bin/elinks /usr/bin/links /usr/bin/lynx /usr/bin/w3m"
	123	X11TOOLS_KDE="/usr/bin/konqueror /usr/bin/kfmbrowser"
	124	X11TOOLS_GNOME="/usr/bin/galeon /usr/bin/mozilla"
	125	X11TOOLS_GENERIC="/usr/bin/mozilla /usr/bin/netscape"
	126	else
	127	TTYTOOLS="ELINKS_CMD LINKS_CMD LYNX_CMD W3M_CMD /usr/bin/less /bin/more /bin/cat"
	128	X11TOOLS_KDE="/usr/bin/khelpcenter /usr/bin/konqueror /usr/bin/khcclient /usr/bin/kdehelp /usr/bin/kfmbrowser"
	129	X11TOOLS_GNOME="/usr/bin/gnome-help-browser"
	130	X11TOOLS_GENERIC="/usr/bin/mozilla /usr/bin/netscape"
	131	fi
	132
	133	if [ "x`/sbin/pidof gnome-session`" != "x" ]; then
	134	X11TOOLS="$X11TOOLS_GNOME $X11TOOLS_KDE $X11TOOLS_GENERIC"
	135	TERMS="$TERMS_GNOME $TERMS_KDE $TERMS_GENERIC"
	136	else
	137	X11TOOLS="$X11TOOLS_KDE $X11TOOLS_GNOME $X11TOOLS_GENERIC"
	138	TERMS="$TERMS_KDE $TERMS_GNOME $TERMS_GENERIC"
139	fi
140
141	if test "x$DISPLAY" = x; then
142	for i in $TTYTOOLS; do
143	if IS_FUNC_WORKING $i; then
144	$i $*
145	exit $?
146	elif [ -x $i ]; then
147	exec $i $*
148	fi
149	done
150	else
151	for i in $X11TOOLS; do
152	[ -x $i ] && exec $i $*
153	done
154	for i in $TERMS; do
155	if [ -x $i ]; then
156	CONSOLE="$i -e"
157	break
158	fi
159	done
160	for i in $TTYTOOLS; do
161	if IS_FUNC_WORKING $i; then
162	exec $CONSOLE `$i --dumpcmd $*`
163	elif [ -x $i ]; then
164	exec $CONSOLE $i $*
165	fi
166	done
167	fi