Internet shortcuts

Google.desktop

[Desktop Entry]
Encoding=UTF-8
Name=Link to Google
Type=Link
URL=https://www.google.com.hk/#q=google
Icon=text-html

Google.url

[InternetShortcut]
URL=https://www.google.com.hk/#q=google

Google.webloc

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>URL</key>
    <string>https://www.google.com.hk/#q=google</string>
</dict>
</plist>

openurl

#!/bin/bash

[[ ${COLORS_SOURCE} ]] && source ${COLORS_SOURCE}

EXEC_CMD=
MDLINK=false

SCRIPT=$(basename $0)
_BSCRIPT=${_BLD}${SCRIPT}${_RST_}
function _help()
{
	echo -e
	echo -e "${_BSCRIPT} - open URL of major web shortcut formats"
	echo -e
	echo -e "${_BU}Synopsis${_RST_}"
	echo -e
	echo -e "  ${_BSCRIPT}"
	echo -e "  ${_BSCRIPT} --help"
	echo -e "    Display this help"
	echo -e
	echo -e "  ${_BSCRIPT} [${_UND}option${_RST_}] ${_UND}file${_RST_}..."
	echo -e "    Open the URL in internet shortcut ${_UND}file${_RST_}, the following formats are supported:"
	echo -e "      .desktop  (FreeDesktop/Linux)"
	echo -e "      .url      (Windows)"
	echo -e "      .webloc   (Mac OSX, xml type)"
	echo -e
	echo -e "${_BU}Supported options${_RST_}"
	echo -e
	echo -e "  -c, --exec ${_UND}EXEC_CMD${_RST_}:"
	echo -e "    Specify the command to be executed on ITEM"
	echo -e
	echo -e "  -m, --mdlink:"
	echo -e "    Print the url as Markdown link to stdout"
	echo -e
	echo -e "  -p, --print:"
	echo -e "    Print the url to stdout, equilvalent to '-c echo'"
	echo -e
	echo -e "${_BLD}Author:${_RST_} ${_UND}leesei@gmail.com${_RST_}      ${_BLD}Licence:${_RST_} MIT"
	echo -e

	# error messages
	if [[ $# -ne 0 ]]; then
		echo  # seperator
		while [ -n "$*" ]; do
			echo -e ${RED}"$1"${_RST_}
			shift
		done
		echo
	fi
}

case $(uname) in
	# choose open command
	Darwin) OPEN_CMD=open ;;
	Linux) OPEN_CMD=xdg-open ;; # assuming X is present
	CYGWIN*) OPEN_CMD=cygstart ;;
	*) echo "Unknown OS"; exit 1 ;;
esac
EXEC_CMD=${OPEN_CMD}

# Parse arguments
TEMP=$(getopt -n ${SCRIPT} -o c:mph \
--long exec,print\
help \
-- "$@")

if [ $? -ne 0 ]; then
	_help "getopt error"
	exit 2
fi

eval set -- "$TEMP"
while true; do
	case $1 in
	-c|--exec)
		EXEC_CMD="$2"; shift;
		shift; continue
		;;
	-m|--mdlink)
		MDLINK=true
		shift; continue
		;;
	-p|--print)
		EXEC_CMD="echo"
		shift; continue
		;;
	-h|--help)
		_help
		exit 0
		;;
	--)
		# no more arguments to parse
		break
		;;
	*)
		printf "Unknown option %s\n" "$1"
		exit 1
		;;
	esac
done

# Remove the switches (including the added "--") we parsed above
shift `expr $OPTIND`

# $@ are the remaining options
# echo "\$@: [$@]"
if [[ $# -eq 0 ]]; then
	_help
	exit
fi

function geturl() {
	# get url from an internet shortcut file ($1)
	local URL
	local extension=$(echo "${1##*.}" | tr [:upper:] [:lower:])
	# echo ${extension}
	case ${extension} in
	desktop)
		TYPE=$(grep -ih 'Type=' "$1" | awk -F"=" '{print $2}'| tr [:upper:] [:lower:])
		# echo ${TYPE}
		if [[ "x${TYPE}" != "xlink" ]]; then
			echo "not internet shortcut: $1"
			exit 1
		fi
		# get the url line and remove prefix
		URL=$(grep -ih 'URL=' "$1" | sed 's/[\r\n]//')
		URL=${URL/"URL="/}
		;;
	url)
		# get the url line and remove prefix
		URL=$(grep -ih 'URL=' "$1" | sed 's/[\r\n]//')
		URL=${URL/"URL="/}
		;;
	webloc)
		# get the string element and extract url
		URL=$(grep -ih '<string>.*<\/string>' "$1" | sed 's/^.*<string>//;s/<\/string>$//')
		;;
	*)
		echo "Unknown file format: $1"
		exit 1
		;;
	esac

	echo ${URL}
}

for f in "$@"; do
	[[ ! -f ${f} ]] && continue

	URL=$(geturl "${f}")

	if [[ -z "${URL}" ]] ; then
		echo "parse URL error"
		exit 1
	fi

	if ${MDLINK} ; then
		echo "[${f%.*}](${URL})"
	elif [[ ${EXEC_CMD} ]]; then
		${EXEC_CMD} "${URL}"
	else
		echo "Opening \"${URL}\"..."
		# quite the output
		${OPEN_CMD} "${URL}" > /dev/null 2>&1
	fi
done