File install-geogebra-mime-data of Package geogebra-mime-data

#!/bin/bash
#---------------------------------------------
# Script to install the Mime database for GeoGebra files
#
# @author Christian Schött <schoett@gmx.de>
#---------------------------------------------

#---------------------------------------------
# Used environment variables:
#
# INSTALL=<path of install macro> # If unset, './install-sh' will be used. (Distributors may want to set their own install macro.)
#
# CHMOD=<path of chmod macro> # If unset, 'chmod' will be used. (Distributors may want to set their own chmod macro.)
#
# BINDIR=<path for executable binary files> # If unset, 'usr/bin' will be used.
#
# DATADIR=<path for data files> # If unset, '/usr/share' will be used.
#
# CREATE_UNINSTALLER=<boolean> # If unset, 'false' will be used. (Distributors normally have their own uninstaller.)
#
# VERBOSE_MODE=<boolean> # If unset, 'false' will be used.
#
# PREFIX=<path> # If unset, '' will be used.

#---------------------------------------------
# If $INSTALL not set, use './install-sh'.

if [ -z "$INSTALL" ]; then
	INSTALL="./install-sh"
fi

#---------------------------------------------
# If $CHMOD not set, use 'chmod'.

if [ -z "$CHMOD" ]; then
	CHMOD="chmod"
fi

#---------------------------------------------
# If $BINDIR not set, use '/usr/bin'.

if [ -z "$BINDIR" ]; then
	BINDIR="/usr/bin"
fi

#---------------------------------------------
# If $DATADIR not set, use '/usr/share'.

if [ -z "$DATADIR" ]; then
	DATADIR="/usr/share"
fi

#---------------------------------------------
# If $CREATE_UNINSTALLER not set, use 'false'.

if [ -z "$CREATE_UNINSTALLER" ]; then
	CREATE_UNINSTALLER="false"
fi

#---------------------------------------------
# If $VERBOSE_MODE not set, use 'false'.

if [ -z "$VERBOSE_MODE" ]; then
	VERBOSE_MODE='false'
fi

#---------------------------------------------
# If $PREFIX not set, use ''.

if [ -z "$PREFIX" ]; then
	PREFIX=''
fi

#---------------------------------------------
# Define usage function.

function func_usage
{
	cat << _USAGE
Usage: install-geogebra-mime-data [Options]

Install the Mime database for GeoGebra files

Options:
  --help                                       Print this help message
  --install=<path of install macro>            If unset, '$INSTALL' will be used.
  --chmod=<path of chmod macro>                If unset, '$CHMOD' will be used.
  --bindir=<path for executable binary files>  If unset, '$BINDIR' will be used.
  --datadir=<path for data files>              If unset, '$DATADIR' will be used.
  --create_uninstaller=<boolean>               If unset, '$CREATE_UNINSTALLER' will be used.
  --verbose_mode=<boolean>                     If unset, '$VERBOSE_MODE' will be used.                                                      If unset, 'false' will be used.
  --prefix=<path>                              If unset, '$PREFIX' will be used.
_USAGE
}

#---------------------------------------------
# Check for options.

for i in "$@"; do
	case "$i" in
	--help | --hel | --he | --h )
		func_usage; exit 0 ;;
	esac
	if [ $(expr match "$i" '.*--install=') -ne 0 ]; then
		INSTALL=${i:10}
		shift $((1))
	elif [ $(expr match "$i" '.*--chmod=') -ne 0 ]; then
		CHMOD=${i:8}
		shift $((1))
	elif [ $(expr match "$i" '.*--bindir=') -ne 0 ]; then
		BINDIR=${i:9}
		shift $((1))
	elif [ $(expr match "$i" '.*--datadir=') -ne 0 ]; then
		DATADIR=${i:10}
		shift $((1))
	elif [ $(expr match "$i" '.*--create_uninstaller=') -ne 0 ]; then
		CREATE_UNINSTALLER=${i:21}
		shift $((1))
	elif [ $(expr match "$i" '.*--verbose_mode=') -ne 0 ]; then
		VERBOSE_MODE=${i:15}
		shift $((1))
	elif [ $(expr match "$i" '.*--prefix=') -ne 0 ]; then
		PREFIX=${i:9}
		shift $((1))
	fi
done

#---------------------------------------------
# Install everything.

INSTALLED_DIRECTORIES=()
INSTALLED_FILES=()

function install_dir
{
	if [ ! -w "$PREFIX$1" ]; then
		"$INSTALL" -d -m 755 "$PREFIX$1"
	fi
	INSTALLED_DIRECTORIES[${#INSTALLED_DIRECTORIES[*]}]="$1"
}

function install_file
{
	if [ -d "$PREFIX$2" ]; then
		"$INSTALL" -m 644 "$1" "$PREFIX$2"
		INSTALLED_FILES[${#INSTALLED_FILES[*]}]="$2/`basename $1`"
	else
		"$INSTALL" -m 644 "$1" "$PREFIX$2"
		INSTALLED_FILES[${#INSTALLED_FILES[*]}]="$2"
	fi
}

install_dir "$DATADIR"
install_dir "$DATADIR/icons"
install_dir "$DATADIR/icons/hicolor"
for SIZE in 16x16 22x22 32x32 48x48 64x64 128x128 256x256; do
	install_dir "$DATADIR/icons/hicolor/$SIZE"
	install_dir "$DATADIR/icons/hicolor/$SIZE/mimetypes"
	install_file "icons/hicolor/$SIZE/mimetypes/application-vnd.geogebra.file.png" "$DATADIR/icons/hicolor/$SIZE/mimetypes"
	install_file "icons/hicolor/$SIZE/mimetypes/application-vnd.geogebra.tool.png" "$DATADIR/icons/hicolor/$SIZE/mimetypes"
done
install_dir "$DATADIR/mime"
install_dir "$DATADIR/mime/packages"
install_file 'geogebra.xml' "$DATADIR/mime/packages"

# Create uninstall script, if $CREATE_UNINSTALLER is not set 'false':
if [ "$CREATE_UNINSTALLER" != "false" ]; then
	install_dir "$BINDIR"
	cat > "$PREFIX$BINDIR/uninstall-geogebra-mime-data" << EOF
#!/bin/bash
#---------------------------------------------
# Script to uninstall the Mime database for GeoGebra files
#---------------------------------------------

# Define usage function:
function func_usage
{
	cat << _USAGE
Usage: uninstall-geogebra-mime-data [Options]

Uninstall the Mime database for GeoGebra files

Options:
  --help         Print this help message
  --force        Uninstall without asking questions
_USAGE
}

# Check for options:
FORCE="false"
for i in "\$@"; do
	case "\$i" in
	--help | --hel | --he | --h )
		func_usage; exit 0 ;;
	esac
	if [ "\$i" = '--force' ]; then
		FORCE="true"
	fi
done

# Ask to continue, if option --force is not used:
if [ "\$FORCE" = "false" ]; then
	KDIALOG_possible="false"
	QDBUS_possible="false"
	ZENITY_possible="false"
	XDIALOG_possible="false"
	if [ "\$UID" != "0" ]; then
		KDIALOG_possible="true"
		QDBUS_possible="false"
		ZENITY_possible="false"
		XDIALOG_possible="false"
		type -P kdialog &>/dev/null || KDIALOG_possible="false"
		if [ "\$KDIALOG_possible" = "true" ]; then
			QDBUS_possible="true"
			type -P qdbus &>/dev/null || QDBUS_possible="false"
		else
			ZENITY_possible="true"
			type -P zenity &>/dev/null || ZENITY_possible="false"
			if [ "\$ZENITY_possible" = "false" ]; then
				XDIALOG_possible="true"
				type -P Xdialog &>/dev/null || XDIALOG_possible="false"
			fi
		fi
	fi
	ANSWER=1
	if [ "\$KDIALOG_possible" = "true" ]; then
		kdialog --caption "Mime database for GeoGebra files" --warningcontinuecancel "This will uninstall the Mime database for GeoGebra files."
		ANSWER=\$?
	elif [ "\$ZENITY_possible" = "true" ]; then
		zenity --title="Mime database for GeoGebra files" --warning --text="This will uninstall the Mime database for GeoGebra files."
		ANSWER=\$?
	elif [ "\$XDIALOG_possible" = "true" ]; then
		Xdialog --title "Mime database for GeoGebra files" --yesno "This will uninstall the Mime database for GeoGebra files.\n\nDo you want to continue?" 0 0
		ANSWER=\$?
	else
		echo "This will uninstall the Mime database for GeoGebra files."
		tput bold
		read -p "Do you want to continue? [y/n]: "
		tput sgr0
		case "\$REPLY" in
		y | Y | yes | Yes | YES )
			ANSWER=0 ;;
		esac
	fi
	if [ \$ANSWER != 0 ]; then
		exit 0
	fi
fi

# Uninstall files and show progressbar during uninstallation, if possible and option --force is not used:
if [ "\$KDIALOG_possible" = "true" -a "\$QDBUS_possible" = "true" -a "\$FORCE" = "false" ]; then
	DBUSREF=\`kdialog --caption "Mime database for GeoGebra files" --progressbar "Uninstalling the Mime database for GeoGebra files." 1\`
fi
INSTALLED_FILES=(${INSTALLED_FILES[*]})
for ((i=\${#INSTALLED_FILES[@]}-1; i>=0; i--)); do
	if [ -w "\${INSTALLED_FILES[\$i]}" ]; then
		rm -f "\${INSTALLED_FILES[\$i]}"
	fi
done

# Run update-mime-database, if possible:
UPDATE_MIME_DATABASE_possible="true"
type -P update-mime-database &>/dev/null || UPDATE_MIME_DATABASE_possible="false"
if [ "\$UPDATE_MIME_DATABASE_possible" = "true" ]; then
	update-mime-database "$DATADIR/mime" >/dev/null
else
	echo "Could not execute command 'update-mime-database $DATADIR/mime'."
fi

INSTALLED_DIRECTORIES=(${INSTALLED_DIRECTORIES[*]})
for ((i=\${#INSTALLED_DIRECTORIES[@]}-1; i>=0; i--)); do
	case "\${INSTALLED_DIRECTORIES[\$i]}" in
	"$BINDIR" | "$DATADIR" )
		continue ;;
	esac
	if [ -w "\${INSTALLED_DIRECTORIES[\$i]}" ]; then
		rmdir --ignore-fail-on-non-empty "\${INSTALLED_DIRECTORIES[\$i]}"
	fi
done
if [ "\$KDIALOG_possible" = "true" -a "\$QDBUS_possible" = "true" -a "\$FORCE" = "false" ]; then
	qdbus \$DBUSREF Set "" value 1 >/dev/null
	qdbus \$DBUSREF setLabelText "Uninstallation completed." >/dev/null
	qdbus \$DBUSREF close >/dev/null
fi

# Selfdestruction:
if [ -w "$BINDIR/uninstall-geogebra-mime-data" ]; then
	rm -f "$BINDIR/uninstall-geogebra-mime-data"
fi
EOF
	INSTALLED_FILES[${#INSTALLED_FILES[*]}]="$BINDIR/uninstall-geogebra-mime-data"
	"$CHMOD" u+x "$PREFIX$BINDIR/uninstall-geogebra-mime-data"
fi

# List pathes of installed files, if $VERBOSE_MODE is not set 'false':
if [ "$VERBOSE_MODE" != "false" ]; then
	echo "`tput smul`Files of package 'geogebra-mime-data'`tput sgr0`"
	for FILEPATH in ${INSTALLED_FILES[*]}; do
		if [ -e "$PREFIX$FILEPATH" ]; then
			echo "$FILEPATH"
		fi
	done
fi