initial checkin

+A collection of shell functions and tools I am using.

+SSH_KEYGEN="/usr/bin/ssh-keygen"
+SSH_ADD="/usr/bin/ssh-add"
+
+export SSH_KEYGEN SSH_ADD
+
+IDENTITY_FILE="/mnt/auth/ghopp/.ssh/ident"
+SSH_AGENT_FILE="${HOME}/.ssh/agent.info"
+
+GPG_TTY=$(tty)
+
+export IDENTITY_FILE SSH_AGENT_FILE GPG_TTY
+
+alias ssh_init_github="ssh-add /mnt/auth/ghopp/.ssh/ident-github ~/.ssh/getcred_github.sh"
+
+function ssh-keygen() {
+	ident="${1:-${IDENTITY_FILE}}"
+	${SSH_KEYGEN} -f "${ident}" "$@"
+}
+
+function ssh-add() {
+	ident="${1:-${IDENTITY_FILE}}"
+	ask_pass="${2:-${HOME}/.ssh/getcred.sh}"
+
+	if [ '-' != "${ident:0:1}" ]
+	then
+		DISPLAY=:0.0 SSH_ASKPASS="${ask_pass}" \
+			${SSH_ADD} ${ident} 2>/dev/null </dev/null
+	else
+		${SSH_ADD} "$@"
+	fi
+}
+
+function ssh-init-agent() {
+	local CAT="/bin/cat"
+	local PS="/bin/ps"
+	local ECHO="/bin/echo"
+	local SSH_AGENT="/usr/bin/ssh-agent"
+
+	test -e "${SSH_AGENT_FILE}" && eval `${CAT} "${SSH_AGENT_FILE}"` >/dev/null
+
+	if [ "x" != x${SSH_AGENT_PID} ]
+	then
+		if [ "ssh-agent" = "`${PS} -p ${SSH_AGENT_PID} -o comm=`" ]
+		then
+			return
+		fi
+	fi
+
+	${ECHO} -n "start ssh-agent ... "
+	${SSH_AGENT} >"${SSH_AGENT_FILE}"
+	if [ 0 -eq $? ]
+	then
+		eval `${CAT} "${SSH_AGENT_FILE}"` >/dev/null
+		${ECHO} "OK"
+		ssh-add
+	else
+		${ECHO} "FAILED"
+	fi
+}
+
+function gpg-init-agent() {
+	local FUSER="/bin/fuser"
+	local CAT="/bin/cat"
+	local PS="/bin/ps"
+	local ECHO="/bin/echo"
+	local CUT="/usr/bin/cut"
+	local GPG_AGENT="/usr/bin/gpg-agent --daemon --allow-preset-passphrase"
+	local GPG_PRESET="/usr/libexec/gpg-preset-passphrase"
+	local CREDDIR="/mnt/auth/ghopp/gnupg/"
+	local KEYGRIP="D17D6099DA4F7CF580991F6525BAC9DB841C9B30"
+	local SUBKEYGRIP="BE4A9914142B488736792B9CBE01AE3A94D96E7A"
+
+	if ${FUSER} ${HOME}/.gnupg/S.gpg-agent >/dev/null 2>&1
+	then
+		return
+	else
+		${ECHO} -n "start gpg-agent ... "
+		${GPG_AGENT}
+		if [ 0 -eq $? ]
+		then
+			${ECHO} "OK"
+			${CAT} "${CREDDIR}/gpg.pw" | ${GPG_PRESET} --preset ${KEYGRIP}
+			${CAT} "${CREDDIR}/gpg.pw" | ${GPG_PRESET} --preset ${SUBKEYGRIP}
+		else
+			${ECHO} "FAILED"
+		fi
+	fi
+}
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/bash -x
+
+TMPDIR="/tmp/${USER}/"
+
+test -d ${TMPDIR} || mkdir ${TMPDIR}
+for dir in \
+	".cache" \
+	".adobe" \
+	".macromedia" \
+	".mozilla/firefox" \
+	".pentadactyl" \
+	".scummvm/logs"
+do
+	test -d "${TMPDIR}${dir}" || mkdir -p "${TMPDIR}${dir}"
+done
+
+for file in \
+	".dmenu_cache" \
+	".scummvm/logs/scummvm.log"
+do
+	test -f "${TMPDIR}${file}" || touch "${TMPDIR}${file}"
+done
+
+FF_PROFILE='default'
+FF_DIR="${HOME}/.mozilla/firefox/"
+FF_PROFILE_DIR="${FF_DIR}${FF_PROFILE}/"
+if [ ! -e "${FF_PROFILE_DIR}" ]
+then
+	mkdir -p "${FF_PROFILE_DIR}"
+	cat >${FF_DIR}/profiles.ini <<-END
+		[General]
+		StartWithLastProfile=1
+
+		[Profile0]
+		Name=default
+		IsRelative=1
+		Path=${FF_PROFILE}
+	END
+
+	for element in ${HOME}/.mozilla/persistent/*
+	do
+		test "${element}" == "${HOME}/.mozilla/persistent/*" && break
+		ln -s "${element}" "${FF_PROFILE_DIR}${element##*/}"
+	done
+fi
+
+source .functions
+
+# vim: set ts=4 sw=4:

+source ${HOME}/scripts/init/tools/rand_printable
+source ${HOME}/scripts/init/tools/diff_no_links
+source ${HOME}/scripts/init/tools/tardiff
+source ${HOME}/scripts/init/tools/background
+source ${HOME}/scripts/init/tools/gcal
+source ${HOME}/scripts/init/tools/coltest
+source ${HOME}/scripts/init/tools/i3task
+source ${HOME}/scripts/init/tools/lxc-start
+source ${HOME}/scripts/init/tools/lxc-snapshot

+#!/bin/bash
+
+##
+# This one generates a background image for all active xrandr displays
+# and sets it via ImageMagick display. The intermediate image will
+# be removed as soon as the background ist set.
+#
+# Author: Georg Hopp <ghopp@bigpoint.net>
+# Date: Tue Apr 17 17:19:56 CEST 2012
+# Version: 1.0.0
+#
+
+function rand() {
+	local DD="/bin/dd"
+	local OD="/usr/bin/od"
+	local SED="/bin/sed"
+
+	${DD} if=/dev/urandom bs=2 count=1 2>/dev/null | \
+		${OD} -i | ${SED} '2d;s/^0\+ \+//'
+}
+
+function background() {
+	local SED="/bin/sed"
+	local XRANDR="/usr/bin/xrandr"
+	local TEMPFILE="/bin/tempfile"
+	local IDENTIFY="/usr/bin/identify"
+	local CONVERT="/usr/bin/convert"
+	local SETROOT="/usr/bin/xsri"
+	local ECHO="/bin/echo"
+	local EXPR="/usr/bin/expr"
+	local WC="/usr/bin/wc"
+	local LS="/bin/ls"
+
+	local BGDIR="${BGDIR:-${HOME}/images/backgrounds}"
+	local MYDISP="${DISPLAY:-:0}"
+
+	local XRANDR_EXP='
+		/^Screen/{
+			s/ //g
+			s/^.*ent\([0-9x]*\).*$/\1/
+		}
+		/ conn/s/^.*cted \([^ ]*\).*$/\1/
+		t
+		d'
+
+	local RESOLUTIONS="`DISPLAY=${MYDISP} ${XRANDR} | ${SED} "${XRANDR_EXP}"`"
+	local WHOLE="`${ECHO} "${RESOLUTIONS}" | ${SED} '1p;d'`"
+	local SCREENS="`${ECHO} "${RESOLUTIONS}" | ${SED} '2,$p;d'`"
+
+	local BGS="`${LS} -1b "${BGDIR}"`"
+	local N_BGS=`${ECHO} "${BGS}" | ${WC} -l`
+
+	local res img size ofs ofs_x ofs_y screen_asp image_asp image_geom cmd
+
+	cmd="-size ${WHOLE} xc:black"
+
+	for res in ${SCREENS}
+	do
+		img=`rand`
+		img=`${EXPR} ${img} % ${N_BGS} + 1`
+		img="${BGDIR}/`${ECHO} "${BGS}" | ${SED} ${img}'p;d'`"
+		
+		size=${res%%+*}
+		ofs=${res#*+*}
+		ofs_x=${ofs%%+*}
+		ofs_y=${ofs##*+}
+
+		screen_asp=`eval ${EXPR} ${size/x/ '\*' 100 \/ }`
+		image_asp=`eval "${IDENTIFY} -format \"%w '\*' 100 \/ %h\" ${img}"`
+		image_asp=`eval ${EXPR} $image_asp`
+
+		# decide wheter to scale up to screen height or width
+		# based on previously computed asp's
+		if [ ${image_asp} -lt ${screen_asp} ]
+		then
+			# scale on height!
+			image_geom="x${size##*x}"
+		else
+			# scale on width!
+			image_geom="${size%%x*}x"
+		fi
+
+		image_geom=`eval "${CONVERT} -scale ${image_geom} ${img} jpeg:- | \
+			${IDENTIFY} -format \"%wx%h\" jpeg:-"`
+
+		ofs_x=`${EXPR} $ofs_x + \( \( ${size%%x*} - ${image_geom%%x*} \) / 2 \)`
+		ofs_y=`${EXPR} $ofs_y + \( \( ${size##*x} - ${image_geom##*x} \) / 2 \)`
+
+		cmd="${cmd} ${img} -geometry ${image_geom}+${ofs_x}+${ofs_y} -composite"
+	done
+
+	img=`${TEMPFILE} -s '.jpg'`
+	eval "${CONVERT} ${cmd} ${img}"
+	DISPLAY=${MYDISP} ${SETROOT} --emblem="${img}" --set 2>/dev/null
+	rm ${img}
+}
+
+test "X$(basename -- "$0")" = "Xbackground" && background "$@"
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/sh
+
+function coltest() {
+	local ECHO="/bin/echo"
+
+	if [ $# -lt 1 ]
+	then
+		${ECHO} "coltest 256fg-col [256bg-col]"
+		return
+	fi
+
+	${ECHO} -en "\033[38;5;${1}m"
+	[ "$2" ] && ${ECHO} -en "\033[48;5;${2}m"
+	${ECHO} -n "test"
+	${ECHO} -e "\033[00m"
+}
+
+test "X$(basename -- "$0")" = "Xcoltest" && coltest "$@"
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/sh
+
+##
+# various functions and aliases that make gcal more convinient
+#
+# Author: Georg Hopp <ghopp@bigpoint.net>
+# Date: Tue Apr 17 17:19:56 CEST 2012
+# Version: 1.0.0
+#
+
+alias gcal='LC_MESSAGES=de_DE.UTF-8 /usr/bin/gcal -K -s Monday'
+alias hollidays='gcal -qde_hh -n'
+alias dates='gcal -c'
+alias mdates='gcal -cm'
+alias tcomingf='tcoming | sed '\''1!d'\'
+alias ttomorrowf='ttomorrow | sed '\''1!d'\'
+
+function terms() {
+	_terms "all" 1 "$@"
+}
+
+function tcoming() {
+	_terms "coming" 1
+}
+
+function tpast() {
+	_terms "past" 1
+}
+
+function ttomorrow() {
+	_terms "all" 0 -ct
+}
+
+function _terms() {
+	local modifier=${1:-all}
+	local color=${2:-0}
+	local current_time=`date +%H:%M`
+	shift 2
+
+	#dates "$@" | sed '1,/^Fixed date/d; /^$/d; s/[^:]*: //'
+	dates "$@" | awk -v ctime="${current_time}" -v mod="${modifier}" \
+		-v col=${color} -v format=${DATES_FORMAT} '
+		BEGIN {
+			chour = ctime; gsub(/:.*/, "", chour);
+			cminute = ctime; gsub(/.*:/, "", cminute);
+			ctime = chour * 60 + cminute
+		}
+
+		NR == 1, /^Fixed date/ {next}
+		/^$/ {next}
+
+		{
+			gsub(/^[^:]*: /, "");
+			FS=" ";
+			hour=$1; gsub(/:.*/, "", hour);
+			minute=$1; gsub(/.*:/, "", minute);
+			time = hour * 60 + minute
+
+			color=""
+			if (format == "i3bar") {
+				if (col != 0 && time != 0 && time-ctime <= 15)
+					color="\"color\":\"#00FF00\",";
+				if (col != 0 && time != 0 && time-ctime <= 5)
+					color="\"color\":\"#FFFF00\",";
+				if (col != 0 && time != 0 && time-ctime <= 0)
+					color="\"color\":\"#FF0000\",";
+			}
+			else {
+				if (col != 0 && time != 0 && time-ctime <= 15)
+					color="\033[38;5;82m";
+				if (col != 0 && time != 0 && time-ctime <= 5)
+					color="\033[38;5;190m";
+				if (col != 0 && time != 0 && time-ctime <= 0)
+					color="\033[38;5;124m";
+			}
+
+			if ((mod == "all") ||
+				(mod == "coming" && (time+5 >= ctime || time == 0)) ||
+				(mod == "past" && (time < ctime || time == 0))) {
+
+			    gsub(/\\/, "", $0);
+				if (format == "i3bar") {
+					gsub(/"/, "\\\"", $0);
+					out = color "\"full_text\":\"" $0 "\""
+				}
+				else {
+					out = color $0 "\033[00m"
+				}
+				print out
+			}
+		}
+		
+		END {
+			if ("" ==  out) {
+				if (format == "i3bar") {
+					print "\"full_text\":\"none\""
+				}
+				else {
+					print "none"
+				}
+			}
+		}'
+}
+
+test "X$(basename -- "$0")" = "Xgcal" && gcal "$@"
+test "X$(basename -- "$0")" = "Xhollidays" && hollidays "$@"
+test "X$(basename -- "$0")" = "Xdates" && dates "$@"
+test "X$(basename -- "$0")" = "Xmdates" && mdates "$@"
+test "X$(basename -- "$0")" = "Xtcomingf" && tcomingf "$@"
+test "X$(basename -- "$0")" = "Xttomorrowf" && ttomorrowf "$@"
+test "X$(basename -- "$0")" = "Xtcoming" && tcoming "$@"
+test "X$(basename -- "$0")" = "Xtpast" && tpast "$@"
+test "X$(basename -- "$0")" = "Xttomorrow" && ttomorrow "$@"
+test "X$(basename -- "$0")" = "Xterms" && terms "$@"
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/sh
+
+function diff_no_links() {
+	local FIND="/usr/bin/find"
+	local SED="/bin/sed"
+	local CAT="/bin/cat"
+	local TR="/usr/bin/tr"
+	local SORT="/usr/bin/sort"
+
+	local SRC=$1
+	local DST=$2
+
+	local SRC_SYMS="${FIND} \"${SRC}\" -type l -exec basename {} \;"
+	local DST_SYMS="${FIND} \"${DST}\" -type l -exec basename {} \;"
+	local ALL_SYMS="${CAT} <(${SRC_SYMS}) <($DST_SYMS) | ${SORT} -u"
+
+	local EXCLUDES="${ALL_SYMS} | ${SED} 's/^/ -x /' | ${TR} -d '\n'"
+
+	diff -Naur `eval ${EXCLUDES}` "${SRC}" "${DST}"
+	return $?
+}
+
+test "X$(basename -- "$0")" = "Xdiff_no_links" && diff_no_links "$@"
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/sh
+
+source ${HOME}/.aliases
+source ${HOME}/scripts/init/tools/gcal
+
+test "X$(basename -- "$0")" = "Xmailterms" && mailterms "$@"
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/sh
+
+##
+# various functions and aliases that make gcal more convinient
+#
+# Author: Georg Hopp <ghopp@bigpoint.net>
+# Date: Tue Apr 17 17:19:56 CEST 2012
+# Version: 1.0.0
+#
+
+alias gcal='LC_MESSAGES=de_DE.UTF-8 /usr/bin/gcal -K -s Monday'
+alias hollidays='gcal -qde_hh -n'
+alias dates='gcal -c'
+alias mdates='gcal -cm'
+alias tcomingf='tcoming | sed '\''1!d'\'
+alias ttomorrowf='ttomorrow | sed '\''1!d'\'
+
+function terms() {
+	_terms "all" 1 "$@"
+}
+
+function tcoming() {
+	_terms "coming" 1
+}
+
+function tpast() {
+	_terms "past" 1
+}
+
+function ttomorrow() {
+	_terms "all" 0 -ct
+}
+
+function _terms() {
+	local modifier=${1:-all}
+	local color=${2:-0}
+	local current_time=`date +%H:%M`
+	shift 2
+
+	#dates "$@" | sed '1,/^Fixed date/d; /^$/d; s/[^:]*: //'
+	dates "$@" | awk -v ctime="${current_time}" -v mod="${modifier}" \
+		-v col=${color} -v format=${DATES_FORMAT} '
+		BEGIN {
+			chour = ctime; gsub(/:.*/, "", chour);
+			cminute = ctime; gsub(/.*:/, "", cminute);
+			ctime = chour * 60 + cminute
+		}
+
+		NR == 1, /^Fixed date/ {next}
+		/^$/ {next}
+
+		{
+			gsub(/^[^:]*: /, "");
+			FS=" ";
+			hour=$1; gsub(/:.*/, "", hour);
+			minute=$1; gsub(/.*:/, "", minute);
+			time = hour * 60 + minute
+
+			color=""
+			if (format == "i3bar") {
+				if (col != 0 && time != 0 && time-ctime <= 15)
+					color="\"color\":\"#00FF00\",";
+				if (col != 0 && time != 0 && time-ctime <= 5)
+					color="\"color\":\"#FFFF00\",";
+				if (col != 0 && time != 0 && time-ctime <= 0)
+					color="\"color\":\"#FF0000\",";
+			}
+			else {
+				if (col != 0 && time != 0 && time-ctime <= 15)
+					color="\033[38;5;82m";
+				if (col != 0 && time != 0 && time-ctime <= 5)
+					color="\033[38;5;190m";
+				if (col != 0 && time != 0 && time-ctime <= 0)
+					color="\033[38;5;124m";
+			}
+
+			if ((mod == "all") ||
+				(mod == "coming" && (time+5 >= ctime || time == 0)) ||
+				(mod == "past" && (time < ctime || time == 0))) {
+
+			    gsub(/\\/, "", $0);
+				if (format == "i3bar") {
+					gsub(/"/, "\\\"", $0);
+					out = color "\"full_text\":\"" $0 "\""
+				}
+				else {
+					out = color $0 "\033[00m"
+				}
+				print out
+			}
+		}
+		
+		END {
+			if ("" ==  out) {
+				if (format == "i3bar") {
+					print "\"full_text\":\"none\""
+				}
+				else {
+					print "none"
+				}
+			}
+		}'
+}
+
+test "X$(basename -- "$0")" = "Xgcal" && gcal "$@"
+test "X$(basename -- "$0")" = "Xhollidays" && hollidays "$@"
+test "X$(basename -- "$0")" = "Xdates" && dates "$@"
+test "X$(basename -- "$0")" = "Xmdates" && mdates "$@"
+test "X$(basename -- "$0")" = "Xtcomingf" && tcomingf "$@"
+test "X$(basename -- "$0")" = "Xttomorrowf" && ttomorrowf "$@"
+test "X$(basename -- "$0")" = "Xtcoming" && tcoming "$@"
+test "X$(basename -- "$0")" = "Xtpast" && tpast "$@"
+test "X$(basename -- "$0")" = "Xttomorrow" && ttomorrow "$@"
+test "X$(basename -- "$0")" = "Xterms" && terms "$@"
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/sh
+
+##
+# various functions and aliases that make gcal more convinient
+#
+# Author: Georg Hopp <ghopp@bigpoint.net>
+# Date: Tue Apr 17 17:19:56 CEST 2012
+# Version: 1.0.0
+#
+
+alias gcal='LC_MESSAGES=de_DE.UTF-8 /usr/bin/gcal -K -s Monday'
+alias hollidays='gcal -qde_hh -n'
+alias dates='gcal -c'
+alias mdates='gcal -cm'
+alias tcomingf='tcoming | sed '\''1!d'\'
+alias ttomorrowf='ttomorrow | sed '\''1!d'\'
+
+function terms() {
+	_terms "all" 1 "$@"
+}
+
+function tcoming() {
+	_terms "coming" 1
+}
+
+function tpast() {
+	_terms "past" 1
+}
+
+function ttomorrow() {
+	_terms "all" 0 -ct
+}
+
+function _terms() {
+	local modifier=${1:-all}
+	local color=${2:-0}
+	local current_time=`date +%H:%M`
+	shift 2
+
+	#dates "$@" | sed '1,/^Fixed date/d; /^$/d; s/[^:]*: //'
+	dates "$@" | awk -v ctime="${current_time}" -v mod="${modifier}" \
+		-v col=${color} -v format=${DATES_FORMAT} '
+		BEGIN {
+			chour = ctime; gsub(/:.*/, "", chour);
+			cminute = ctime; gsub(/.*:/, "", cminute);
+			ctime = chour * 60 + cminute
+		}
+
+		NR == 1, /^Fixed date/ {next}
+		/^$/ {next}
+
+		{
+			gsub(/^[^:]*: /, "");
+			FS=" ";
+			hour=$1; gsub(/:.*/, "", hour);
+			minute=$1; gsub(/.*:/, "", minute);
+			time = hour * 60 + minute
+
+			color=""
+			if (format == "i3bar") {
+				if (col != 0 && time != 0 && time-ctime <= 15)
+					color="\"color\":\"#00FF00\",";
+				if (col != 0 && time != 0 && time-ctime <= 5)
+					color="\"color\":\"#FFFF00\",";
+				if (col != 0 && time != 0 && time-ctime <= 0)
+					color="\"color\":\"#FF0000\",";
+			}
+			else {
+				if (col != 0 && time != 0 && time-ctime <= 15)
+					color="\033[38;5;82m";
+				if (col != 0 && time != 0 && time-ctime <= 5)
+					color="\033[38;5;190m";
+				if (col != 0 && time != 0 && time-ctime <= 0)
+					color="\033[38;5;124m";
+			}
+
+			if ((mod == "all") ||
+				(mod == "coming" && (time+5 >= ctime || time == 0)) ||
+				(mod == "past" && (time < ctime || time == 0))) {
+
+			    gsub(/\\/, "", $0);
+				if (format == "i3bar") {
+					gsub(/"/, "\\\"", $0);
+					out = color "\"full_text\":\"" $0 "\""
+				}
+				else {
+					out = color $0 "\033[00m"
+				}
+				print out
+			}
+		}
+		
+		END {
+			if ("" ==  out) {
+				if (format == "i3bar") {
+					print "\"full_text\":\"none\""
+				}
+				else {
+					print "none"
+				}
+			}
+		}'
+}
+
+test "X$(basename -- "$0")" = "Xgcal" && gcal "$@"
+test "X$(basename -- "$0")" = "Xhollidays" && hollidays "$@"
+test "X$(basename -- "$0")" = "Xdates" && dates "$@"
+test "X$(basename -- "$0")" = "Xmdates" && mdates "$@"
+test "X$(basename -- "$0")" = "Xtcomingf" && tcomingf "$@"
+test "X$(basename -- "$0")" = "Xttomorrowf" && ttomorrowf "$@"
+test "X$(basename -- "$0")" = "Xtcoming" && tcoming "$@"
+test "X$(basename -- "$0")" = "Xtpast" && tpast "$@"
+test "X$(basename -- "$0")" = "Xttomorrow" && ttomorrow "$@"
+test "X$(basename -- "$0")" = "Xterms" && terms "$@"
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/sh
+
+alias i3active='task i3active 2>/dev/null | sed '\''4!d'\'''
+alias i3next='task i3next 2>/dev/null | sed '\''4!d'\'''
+alias i3overdue='task i3overdue 2>/dev/null | sed '\''4!d'\'''
+alias odcnt='task overdue 2>/dev/null | sed '\''$!d;s/task.*/overdue/'\'''
+
+function i3odcnt() {
+	echo "\"color\":\"#FF0000\",\"full_text\":\"$(odcnt)\""
+}
+
+function i3tasko() {
+	_i3print "$(i3overdue)"
+}
+
+function i3task() {
+	local TASK="$(i3active)"
+
+	test -z "${TASK}" && TASK="$(i3next)"
+
+	_i3print "${TASK}"
+}
+
+function _taskdate() {
+	local TDATE
+
+	TDATE="$(echo "${1}" | sed 's/^\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\3-\2-\1/')"
+	test "${TDATE}" == "${1}" && TDATE="3000-12-12"
+	echo "${TDATE}"
+}
+
+function _taskmsg() {
+	echo "${1}" | sed 's/^[0-9.]* *//'
+}
+
+function _taskcol() {
+	local ACTIVE_COL="#4040FF"
+	local ONEDAY_COL="#FFFF00"
+	local OVERDUE_COL="#FF0000"
+	local COLOR="#00FF00"
+
+	test "$(i3active)" == "${1}" && {
+		echo "${ACTIVE_COL}"
+		return
+	}
+
+	# add one day to due date as the due date has also 24 hours
+	local DUE=$(($(date -d "$(_taskdate "${1}")" +%s)+(24*60*60)))
+	local NOW=$(date +%s)
+
+	test ${DUE} -le $((${NOW}+(24*60*60))) && COLOR="${ONEDAY_COL}"
+	test ${DUE} -le ${NOW} && COLOR="${OVERDUE_COL}"
+
+	echo "${COLOR}"
+}
+
+function _i3print() {
+	printf "\"color\":\"%s\",\"full_text\":\"%s\"" \
+		"$(_taskcol "${1}")" \
+		"$(_taskmsg "${1}")"
+}
+
+test "X$(basename -- "$0")" = "Xi3task" && i3task "$@"
+test "X$(basename -- "$0")" = "Xi3overdue" && i3tasko "$@"
+test "X$(basename -- "$0")" = "Xi3odcnt" && i3odcnt "$@"
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/sh
+
+alias i3active='task i3active 2>/dev/null | sed '\''4!d'\'''
+alias i3next='task i3next 2>/dev/null | sed '\''4!d'\'''
+alias i3overdue='task i3overdue 2>/dev/null | sed '\''4!d'\'''
+alias odcnt='task overdue 2>/dev/null | sed '\''$!d;s/task.*/overdue/'\'''
+
+function i3odcnt() {
+	echo "\"color\":\"#FF0000\",\"full_text\":\"$(odcnt)\""
+}
+
+function i3tasko() {
+	_i3print "$(i3overdue)"
+}
+
+function i3task() {
+	local TASK="$(i3active)"
+
+	test -z "${TASK}" && TASK="$(i3next)"
+
+	_i3print "${TASK}"
+}
+
+function _taskdate() {
+	local TDATE
+
+	TDATE="$(echo "${1}" | sed 's/^\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\3-\2-\1/')"
+	test "${TDATE}" == "${1}" && TDATE="3000-12-12"
+	echo "${TDATE}"
+}
+
+function _taskmsg() {
+	echo "${1}" | sed 's/^[0-9.]* *//'
+}
+
+function _taskcol() {
+	local ACTIVE_COL="#4040FF"
+	local ONEDAY_COL="#FFFF00"
+	local OVERDUE_COL="#FF0000"
+	local COLOR="#00FF00"
+
+	test "$(i3active)" == "${1}" && {
+		echo "${ACTIVE_COL}"
+		return
+	}
+
+	# add one day to due date as the due date has also 24 hours
+	local DUE=$(($(date -d "$(_taskdate "${1}")" +%s)+(24*60*60)))
+	local NOW=$(date +%s)
+
+	test ${DUE} -le $((${NOW}+(24*60*60))) && COLOR="${ONEDAY_COL}"
+	test ${DUE} -le ${NOW} && COLOR="${OVERDUE_COL}"
+
+	echo "${COLOR}"
+}
+
+function _i3print() {
+	printf "\"color\":\"%s\",\"full_text\":\"%s\"" \
+		"$(_taskcol "${1}")" \
+		"$(_taskmsg "${1}")"
+}
+
+test "X$(basename -- "$0")" = "Xi3task" && i3task "$@"
+test "X$(basename -- "$0")" = "Xi3overdue" && i3tasko "$@"
+test "X$(basename -- "$0")" = "Xi3odcnt" && i3odcnt "$@"
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/sh
+
+alias i3active='task i3active 2>/dev/null | sed '\''4!d'\'''
+alias i3next='task i3next 2>/dev/null | sed '\''4!d'\'''
+alias i3overdue='task i3overdue 2>/dev/null | sed '\''4!d'\'''
+alias odcnt='task overdue 2>/dev/null | sed '\''$!d;s/task.*/overdue/'\'''
+
+function i3odcnt() {
+	echo "\"color\":\"#FF0000\",\"full_text\":\"$(odcnt)\""
+}
+
+function i3tasko() {
+	_i3print "$(i3overdue)"
+}
+
+function i3task() {
+	local TASK="$(i3active)"
+
+	test -z "${TASK}" && TASK="$(i3next)"
+
+	_i3print "${TASK}"
+}
+
+function _taskdate() {
+	local TDATE
+
+	TDATE="$(echo "${1}" | sed 's/^\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\3-\2-\1/')"
+	test "${TDATE}" == "${1}" && TDATE="3000-12-12"
+	echo "${TDATE}"
+}
+
+function _taskmsg() {
+	echo "${1}" | sed 's/^[0-9.]* *//'
+}
+
+function _taskcol() {
+	local ACTIVE_COL="#4040FF"
+	local ONEDAY_COL="#FFFF00"
+	local OVERDUE_COL="#FF0000"
+	local COLOR="#00FF00"
+
+	test "$(i3active)" == "${1}" && {
+		echo "${ACTIVE_COL}"
+		return
+	}
+
+	# add one day to due date as the due date has also 24 hours
+	local DUE=$(($(date -d "$(_taskdate "${1}")" +%s)+(24*60*60)))
+	local NOW=$(date +%s)
+
+	test ${DUE} -le $((${NOW}+(24*60*60))) && COLOR="${ONEDAY_COL}"
+	test ${DUE} -le ${NOW} && COLOR="${OVERDUE_COL}"
+
+	echo "${COLOR}"
+}
+
+function _i3print() {
+	printf "\"color\":\"%s\",\"full_text\":\"%s\"" \
+		"$(_taskcol "${1}")" \
+		"$(_taskmsg "${1}")"
+}
+
+test "X$(basename -- "$0")" = "Xi3task" && i3task "$@"
+test "X$(basename -- "$0")" = "Xi3overdue" && i3tasko "$@"
+test "X$(basename -- "$0")" = "Xi3odcnt" && i3odcnt "$@"
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/sh
+
+function lxc-snapshot()
+{
+	local BTRFS=/sbin/btrfs
+	local CHMOD=/bin/chmod
+	local CHOWN=/bin/chown
+	local CUT=/usr/bin/cut
+	local ECHO=/bin/echo
+	local GREP=/bin/grep
+	local ID=/usr/bin/id
+	local LXC_USERNSEXEC=/usr/bin/lxc-usernsexec
+	local MKDIR=/bin/mkdir
+	local SED=/bin/sed
+	local TEST=/usr/bin/test
+
+	local SOURCE=$1
+	local TARGET=$2
+	local IP=$3
+
+	local SUBUIDS=$(${GREP} ${USER} /etc/subuid)
+	local SUBGIDS=$(${GREP} ${USER} /etc/subgid)
+	local SUID_START=$(${ECHO} "${SUBUIDS}" | ${CUT} -d: -f2)
+	local SGID_START=$(${ECHO} "${SUBGIDS}" | ${CUT} -d: -f2)
+
+	local HUID=$(${ID} -u)
+	local HGID=$(${ID} -g)
+
+	${MKDIR} "${HOME}/.local/share/lxc/${TARGET}"
+	${CHMOD} 770 "${HOME}/.local/share/lxc/${TARGET}"
+	${SED} 's/'${SOURCE}'/'${TARGET}'/;/lxc.network.ipv4 *=/s/= *.*/= '${IP//\//\\/}'/' \
+		"${HOME}/.local/share/lxc/${SOURCE}/config" >"${HOME}/.local/share/lxc/${TARGET}/config"
+	${LXC_USERNSEXEC} -m 'u:0:'${SUID_START}':1' -m 'g:0:'${SGID_START}':1' \
+		-m 'u:'${HUID}':'${HUID}':1' -m 'g:'${HGID}':'${HGID}':1' -- \
+		${CHOWN} 0 "${HOME}/.local/share/lxc/${TARGET}"
+	${LXC_USERNSEXEC} -m 'u:0:'${SUBUIDS#*:} -m 'g:0:'${SUBGIDS#*:} -- \
+		${BTRFS} subvolume snapshot \
+		"${HOME}/.local/share/lxc/${SOURCE}/rootfs" \
+		"${HOME}/.local/share/lxc/${TARGET}/rootfs"
+}
+
+export -f lxc-snapshot
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/sh
+
+function lxc-start()
+{
+	local LXC_START=/usr/bin/lxc-start
+	local TEST=/usr/bin/test
+	local ECHO=/bin/echo
+	local MKDIR=/bin/mkdir
+	local CHOWN=/bin/chown
+	local SUDO=/usr/bin/sudo
+	local TEE=/usr/bin/tee
+
+	(
+		PID=$(exec /bin/sh -c 'echo $PPID')
+		for ctrl in /sys/fs/cgroup/*
+		do
+			${TEST} ${ctrl##*/} = 'openrc' && continue
+
+			if ${TEST} ! -d ${ctrl}/${USER}
+			then
+				${TEST} ${ctrl##*/} = 'cpuset' && \
+					${ECHO} 1 | ${SUDO} ${TEE} ${ctrl}/cgroup.clone_children >/dev/null
+				${TEST} ${ctrl##*/} = 'memory' && \
+					${ECHO} 1 | ${SUDO} ${TEE} ${ctrl}/memory.use_hierarchy >/dev/null
+
+				${SUDO} ${MKDIR} ${ctrl}/${USER}/
+				${SUDO} ${CHOWN} ${USER}: ${ctrl}/${USER}
+				${SUDO} ${CHOWN} ${USER}: ${ctrl}/${USER}/tasks
+				${SUDO} ${CHOWN} ${USER}: ${ctrl}/${USER}/cgroup.procs
+			fi
+			${ECHO} ${PID} >>"${ctrl}/${USER}/tasks"
+		done
+
+		${LXC_START} $@
+	)
+}
+
+export -f lxc-start
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/sh
+
+source ${HOME}/.aliases
+source ${HOME}/scripts/init/tools/gcal
+
+test "X$(basename -- "$0")" = "Xmailterms" && mailterms "$@"
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/sh
+
+##
+# various functions and aliases that make gcal more convinient
+#
+# Author: Georg Hopp <ghopp@bigpoint.net>
+# Date: Tue Apr 17 17:19:56 CEST 2012
+# Version: 1.0.0
+#
+
+alias gcal='LC_MESSAGES=de_DE.UTF-8 /usr/bin/gcal -K -s Monday'
+alias hollidays='gcal -qde_hh -n'
+alias dates='gcal -c'
+alias mdates='gcal -cm'
+alias tcomingf='tcoming | sed '\''1!d'\'
+alias ttomorrowf='ttomorrow | sed '\''1!d'\'
+
+function terms() {
+	_terms "all" 1 "$@"
+}
+
+function tcoming() {
+	_terms "coming" 1
+}
+
+function tpast() {
+	_terms "past" 1
+}
+
+function ttomorrow() {
+	_terms "all" 0 -ct
+}
+
+function _terms() {
+	local modifier=${1:-all}
+	local color=${2:-0}
+	local current_time=`date +%H:%M`
+	shift 2
+
+	#dates "$@" | sed '1,/^Fixed date/d; /^$/d; s/[^:]*: //'
+	dates "$@" | awk -v ctime="${current_time}" -v mod="${modifier}" \
+		-v col=${color} -v format=${DATES_FORMAT} '
+		BEGIN {
+			chour = ctime; gsub(/:.*/, "", chour);
+			cminute = ctime; gsub(/.*:/, "", cminute);
+			ctime = chour * 60 + cminute
+		}
+
+		NR == 1, /^Fixed date/ {next}
+		/^$/ {next}
+
+		{
+			gsub(/^[^:]*: /, "");
+			FS=" ";
+			hour=$1; gsub(/:.*/, "", hour);
+			minute=$1; gsub(/.*:/, "", minute);
+			time = hour * 60 + minute
+
+			color=""
+			if (format == "i3bar") {
+				if (col != 0 && time != 0 && time-ctime <= 15)
+					color="\"color\":\"#00FF00\",";
+				if (col != 0 && time != 0 && time-ctime <= 5)
+					color="\"color\":\"#FFFF00\",";
+				if (col != 0 && time != 0 && time-ctime <= 0)
+					color="\"color\":\"#FF0000\",";
+			}
+			else {
+				if (col != 0 && time != 0 && time-ctime <= 15)
+					color="\033[38;5;82m";
+				if (col != 0 && time != 0 && time-ctime <= 5)
+					color="\033[38;5;190m";
+				if (col != 0 && time != 0 && time-ctime <= 0)
+					color="\033[38;5;124m";
+			}
+
+			if ((mod == "all") ||
+				(mod == "coming" && (time+5 >= ctime || time == 0)) ||
+				(mod == "past" && (time < ctime || time == 0))) {
+
+			    gsub(/\\/, "", $0);
+				if (format == "i3bar") {
+					gsub(/"/, "\\\"", $0);
+					out = color "\"full_text\":\"" $0 "\""
+				}
+				else {
+					out = color $0 "\033[00m"
+				}
+				print out
+			}
+		}
+		
+		END {
+			if ("" ==  out) {
+				if (format == "i3bar") {
+					print "\"full_text\":\"none\""
+				}
+				else {
+					print "none"
+				}
+			}
+		}'
+}
+
+test "X$(basename -- "$0")" = "Xgcal" && gcal "$@"
+test "X$(basename -- "$0")" = "Xhollidays" && hollidays "$@"
+test "X$(basename -- "$0")" = "Xdates" && dates "$@"
+test "X$(basename -- "$0")" = "Xmdates" && mdates "$@"
+test "X$(basename -- "$0")" = "Xtcomingf" && tcomingf "$@"
+test "X$(basename -- "$0")" = "Xttomorrowf" && ttomorrowf "$@"
+test "X$(basename -- "$0")" = "Xtcoming" && tcoming "$@"
+test "X$(basename -- "$0")" = "Xtpast" && tpast "$@"
+test "X$(basename -- "$0")" = "Xttomorrow" && ttomorrow "$@"
+test "X$(basename -- "$0")" = "Xterms" && terms "$@"
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/sh
+
+function rand_printable() {
+	local ECHO="/bin/echo"
+	local TR="/usr/bin/tr"
+	local HEAD="/usr/bin/head"
+
+	${ECHO} -n "`</dev/urandom ${TR} -dc \ -~ | ${HEAD} -c${1:-512}`"
+}
+
+test "X$(basename -- "$0")" = "Xrand_printable" && rand_printable "$@"
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/bash
+
+##
+# Create an unified diff over two tar archives.
+#
+# Author: Georg Hopp <ghopp@bigpoint.net>
+# Date: Tue Apr 17 17:19:56 CEST 2012
+# Version: 1.0.0
+#
+
+##
+# This one is not POSIX conform. POSIX does not define
+# process substitution via <() or >(). The alternative
+# I tries is using fifos but doing this with seems to
+# be a synchonization nightmare.
+#
+
+function tardiff() {
+	local SED="/bin/sed"
+	local SORT="/usr/bin/sort"
+	local TAR="/bin/tar"
+	local DIFF="/usr/bin/diff"
+	local XARGS="/usr/bin/xargs"
+	local BASH="/bin/bash"
+
+	if [ 2 -ne $# ]
+	then
+		echo "tardiff tar1 tar2"
+		return 1
+	fi
+
+	local TAR1=$1
+	local TAR2=$2
+
+	local FILES1="${TAR} tfa \"${TAR1}\""
+	local FILES2="${TAR} tfa \"${TAR2}\""
+
+	##
+	# get the union of all files in both tar's
+	# Exclude directories.
+	#
+	local FILES="${SORT} -u <(${FILES1}) <(${FILES2}) | ${SED} '/\/$/d'"
+
+	##
+	# create a diff over all files and change the /dev/fd/ entries
+	# with the current filename.
+	# The resulting diff can be used as a patch on the extracted
+	# first tar to get the content of the extracted second tar.
+	#
+	eval ${FILES} | ${XARGS} -I %file ${BASH} -c "
+		FILE=\"%file\"
+		ESC_FILE=\"\${FILE//\//\/}\"
+		${DIFF} -Nau \
+		<(${TAR} xfOa \"${TAR1}\" \"%file\" 2>/dev/null) \
+		<(${TAR} xfOa \"${TAR2}\" \"%file\" 2>/dev/null) | \
+		${SED} 's/\/dev\/fd\/[0-9]\+/'\${ESC_FILE}'/'"
+}
+
+test "X$(basename -- "$0")" = "Xtardiff" && tardiff "$@"
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/sh
+
+##
+# various functions and aliases that make gcal more convinient
+#
+# Author: Georg Hopp <ghopp@bigpoint.net>
+# Date: Tue Apr 17 17:19:56 CEST 2012
+# Version: 1.0.0
+#
+
+alias gcal='LC_MESSAGES=de_DE.UTF-8 /usr/bin/gcal -K -s Monday'
+alias hollidays='gcal -qde_hh -n'
+alias dates='gcal -c'
+alias mdates='gcal -cm'
+alias tcomingf='tcoming | sed '\''1!d'\'
+alias ttomorrowf='ttomorrow | sed '\''1!d'\'
+
+function terms() {
+	_terms "all" 1 "$@"
+}
+
+function tcoming() {
+	_terms "coming" 1
+}
+
+function tpast() {
+	_terms "past" 1
+}
+
+function ttomorrow() {
+	_terms "all" 0 -ct
+}
+
+function _terms() {
+	local modifier=${1:-all}
+	local color=${2:-0}
+	local current_time=`date +%H:%M`
+	shift 2
+
+	#dates "$@" | sed '1,/^Fixed date/d; /^$/d; s/[^:]*: //'
+	dates "$@" | awk -v ctime="${current_time}" -v mod="${modifier}" \
+		-v col=${color} -v format=${DATES_FORMAT} '
+		BEGIN {
+			chour = ctime; gsub(/:.*/, "", chour);
+			cminute = ctime; gsub(/.*:/, "", cminute);
+			ctime = chour * 60 + cminute
+		}
+
+		NR == 1, /^Fixed date/ {next}
+		/^$/ {next}
+
+		{
+			gsub(/^[^:]*: /, "");
+			FS=" ";
+			hour=$1; gsub(/:.*/, "", hour);
+			minute=$1; gsub(/.*:/, "", minute);
+			time = hour * 60 + minute
+
+			color=""
+			if (format == "i3bar") {
+				if (col != 0 && time != 0 && time-ctime <= 15)
+					color="\"color\":\"#00FF00\",";
+				if (col != 0 && time != 0 && time-ctime <= 5)
+					color="\"color\":\"#FFFF00\",";
+				if (col != 0 && time != 0 && time-ctime <= 0)
+					color="\"color\":\"#FF0000\",";
+			}
+			else {
+				if (col != 0 && time != 0 && time-ctime <= 15)
+					color="\033[38;5;82m";
+				if (col != 0 && time != 0 && time-ctime <= 5)
+					color="\033[38;5;190m";
+				if (col != 0 && time != 0 && time-ctime <= 0)
+					color="\033[38;5;124m";
+			}
+
+			if ((mod == "all") ||
+				(mod == "coming" && (time+5 >= ctime || time == 0)) ||
+				(mod == "past" && (time < ctime || time == 0))) {
+
+			    gsub(/\\/, "", $0);
+				if (format == "i3bar") {
+					gsub(/"/, "\\\"", $0);
+					out = color "\"full_text\":\"" $0 "\""
+				}
+				else {
+					out = color $0 "\033[00m"
+				}
+				print out
+			}
+		}
+		
+		END {
+			if ("" ==  out) {
+				if (format == "i3bar") {
+					print "\"full_text\":\"none\""
+				}
+				else {
+					print "none"
+				}
+			}
+		}'
+}
+
+test "X$(basename -- "$0")" = "Xgcal" && gcal "$@"
+test "X$(basename -- "$0")" = "Xhollidays" && hollidays "$@"
+test "X$(basename -- "$0")" = "Xdates" && dates "$@"
+test "X$(basename -- "$0")" = "Xmdates" && mdates "$@"
+test "X$(basename -- "$0")" = "Xtcomingf" && tcomingf "$@"
+test "X$(basename -- "$0")" = "Xttomorrowf" && ttomorrowf "$@"
+test "X$(basename -- "$0")" = "Xtcoming" && tcoming "$@"
+test "X$(basename -- "$0")" = "Xtpast" && tpast "$@"
+test "X$(basename -- "$0")" = "Xttomorrow" && ttomorrow "$@"
+test "X$(basename -- "$0")" = "Xterms" && terms "$@"
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/sh
+
+##
+# various functions and aliases that make gcal more convinient
+#
+# Author: Georg Hopp <ghopp@bigpoint.net>
+# Date: Tue Apr 17 17:19:56 CEST 2012
+# Version: 1.0.0
+#
+
+alias gcal='LC_MESSAGES=de_DE.UTF-8 /usr/bin/gcal -K -s Monday'
+alias hollidays='gcal -qde_hh -n'
+alias dates='gcal -c'
+alias mdates='gcal -cm'
+alias tcomingf='tcoming | sed '\''1!d'\'
+alias ttomorrowf='ttomorrow | sed '\''1!d'\'
+
+function terms() {
+	_terms "all" 1 "$@"
+}
+
+function tcoming() {
+	_terms "coming" 1
+}
+
+function tpast() {
+	_terms "past" 1
+}
+
+function ttomorrow() {
+	_terms "all" 0 -ct
+}
+
+function _terms() {
+	local modifier=${1:-all}
+	local color=${2:-0}
+	local current_time=`date +%H:%M`
+	shift 2
+
+	#dates "$@" | sed '1,/^Fixed date/d; /^$/d; s/[^:]*: //'
+	dates "$@" | awk -v ctime="${current_time}" -v mod="${modifier}" \
+		-v col=${color} -v format=${DATES_FORMAT} '
+		BEGIN {
+			chour = ctime; gsub(/:.*/, "", chour);
+			cminute = ctime; gsub(/.*:/, "", cminute);
+			ctime = chour * 60 + cminute
+		}
+
+		NR == 1, /^Fixed date/ {next}
+		/^$/ {next}
+
+		{
+			gsub(/^[^:]*: /, "");
+			FS=" ";
+			hour=$1; gsub(/:.*/, "", hour);
+			minute=$1; gsub(/.*:/, "", minute);
+			time = hour * 60 + minute
+
+			color=""
+			if (format == "i3bar") {
+				if (col != 0 && time != 0 && time-ctime <= 15)
+					color="\"color\":\"#00FF00\",";
+				if (col != 0 && time != 0 && time-ctime <= 5)
+					color="\"color\":\"#FFFF00\",";
+				if (col != 0 && time != 0 && time-ctime <= 0)
+					color="\"color\":\"#FF0000\",";
+			}
+			else {
+				if (col != 0 && time != 0 && time-ctime <= 15)
+					color="\033[38;5;82m";
+				if (col != 0 && time != 0 && time-ctime <= 5)
+					color="\033[38;5;190m";
+				if (col != 0 && time != 0 && time-ctime <= 0)
+					color="\033[38;5;124m";
+			}
+
+			if ((mod == "all") ||
+				(mod == "coming" && (time+5 >= ctime || time == 0)) ||
+				(mod == "past" && (time < ctime || time == 0))) {
+
+			    gsub(/\\/, "", $0);
+				if (format == "i3bar") {
+					gsub(/"/, "\\\"", $0);
+					out = color "\"full_text\":\"" $0 "\""
+				}
+				else {
+					out = color $0 "\033[00m"
+				}
+				print out
+			}
+		}
+		
+		END {
+			if ("" ==  out) {
+				if (format == "i3bar") {
+					print "\"full_text\":\"none\""
+				}
+				else {
+					print "none"
+				}
+			}
+		}'
+}
+
+test "X$(basename -- "$0")" = "Xgcal" && gcal "$@"
+test "X$(basename -- "$0")" = "Xhollidays" && hollidays "$@"
+test "X$(basename -- "$0")" = "Xdates" && dates "$@"
+test "X$(basename -- "$0")" = "Xmdates" && mdates "$@"
+test "X$(basename -- "$0")" = "Xtcomingf" && tcomingf "$@"
+test "X$(basename -- "$0")" = "Xttomorrowf" && ttomorrowf "$@"
+test "X$(basename -- "$0")" = "Xtcoming" && tcoming "$@"
+test "X$(basename -- "$0")" = "Xtpast" && tpast "$@"
+test "X$(basename -- "$0")" = "Xttomorrow" && ttomorrow "$@"
+test "X$(basename -- "$0")" = "Xterms" && terms "$@"
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/sh
+
+##
+# various functions and aliases that make gcal more convinient
+#
+# Author: Georg Hopp <ghopp@bigpoint.net>
+# Date: Tue Apr 17 17:19:56 CEST 2012
+# Version: 1.0.0
+#
+
+alias gcal='LC_MESSAGES=de_DE.UTF-8 /usr/bin/gcal -K -s Monday'
+alias hollidays='gcal -qde_hh -n'
+alias dates='gcal -c'
+alias mdates='gcal -cm'
+alias tcomingf='tcoming | sed '\''1!d'\'
+alias ttomorrowf='ttomorrow | sed '\''1!d'\'
+
+function terms() {
+	_terms "all" 1 "$@"
+}
+
+function tcoming() {
+	_terms "coming" 1
+}
+
+function tpast() {
+	_terms "past" 1
+}
+
+function ttomorrow() {
+	_terms "all" 0 -ct
+}
+
+function _terms() {
+	local modifier=${1:-all}
+	local color=${2:-0}
+	local current_time=`date +%H:%M`
+	shift 2
+
+	#dates "$@" | sed '1,/^Fixed date/d; /^$/d; s/[^:]*: //'
+	dates "$@" | awk -v ctime="${current_time}" -v mod="${modifier}" \
+		-v col=${color} -v format=${DATES_FORMAT} '
+		BEGIN {
+			chour = ctime; gsub(/:.*/, "", chour);
+			cminute = ctime; gsub(/.*:/, "", cminute);
+			ctime = chour * 60 + cminute
+		}
+
+		NR == 1, /^Fixed date/ {next}
+		/^$/ {next}
+
+		{
+			gsub(/^[^:]*: /, "");
+			FS=" ";
+			hour=$1; gsub(/:.*/, "", hour);
+			minute=$1; gsub(/.*:/, "", minute);
+			time = hour * 60 + minute
+
+			color=""
+			if (format == "i3bar") {
+				if (col != 0 && time != 0 && time-ctime <= 15)
+					color="\"color\":\"#00FF00\",";
+				if (col != 0 && time != 0 && time-ctime <= 5)
+					color="\"color\":\"#FFFF00\",";
+				if (col != 0 && time != 0 && time-ctime <= 0)
+					color="\"color\":\"#FF0000\",";
+			}
+			else {
+				if (col != 0 && time != 0 && time-ctime <= 15)
+					color="\033[38;5;82m";
+				if (col != 0 && time != 0 && time-ctime <= 5)
+					color="\033[38;5;190m";
+				if (col != 0 && time != 0 && time-ctime <= 0)
+					color="\033[38;5;124m";
+			}
+
+			if ((mod == "all") ||
+				(mod == "coming" && (time+5 >= ctime || time == 0)) ||
+				(mod == "past" && (time < ctime || time == 0))) {
+
+			    gsub(/\\/, "", $0);
+				if (format == "i3bar") {
+					gsub(/"/, "\\\"", $0);
+					out = color "\"full_text\":\"" $0 "\""
+				}
+				else {
+					out = color $0 "\033[00m"
+				}
+				print out
+			}
+		}
+		
+		END {
+			if ("" ==  out) {
+				if (format == "i3bar") {
+					print "\"full_text\":\"none\""
+				}
+				else {
+					print "none"
+				}
+			}
+		}'
+}
+
+test "X$(basename -- "$0")" = "Xgcal" && gcal "$@"
+test "X$(basename -- "$0")" = "Xhollidays" && hollidays "$@"
+test "X$(basename -- "$0")" = "Xdates" && dates "$@"
+test "X$(basename -- "$0")" = "Xmdates" && mdates "$@"
+test "X$(basename -- "$0")" = "Xtcomingf" && tcomingf "$@"
+test "X$(basename -- "$0")" = "Xttomorrowf" && ttomorrowf "$@"
+test "X$(basename -- "$0")" = "Xtcoming" && tcoming "$@"
+test "X$(basename -- "$0")" = "Xtpast" && tpast "$@"
+test "X$(basename -- "$0")" = "Xttomorrow" && ttomorrow "$@"
+test "X$(basename -- "$0")" = "Xterms" && terms "$@"
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/sh
+
+##
+# various functions and aliases that make gcal more convinient
+#
+# Author: Georg Hopp <ghopp@bigpoint.net>
+# Date: Tue Apr 17 17:19:56 CEST 2012
+# Version: 1.0.0
+#
+
+alias gcal='LC_MESSAGES=de_DE.UTF-8 /usr/bin/gcal -K -s Monday'
+alias hollidays='gcal -qde_hh -n'
+alias dates='gcal -c'
+alias mdates='gcal -cm'
+alias tcomingf='tcoming | sed '\''1!d'\'
+alias ttomorrowf='ttomorrow | sed '\''1!d'\'
+
+function terms() {
+	_terms "all" 1 "$@"
+}
+
+function tcoming() {
+	_terms "coming" 1
+}
+
+function tpast() {
+	_terms "past" 1
+}
+
+function ttomorrow() {
+	_terms "all" 0 -ct
+}
+
+function _terms() {
+	local modifier=${1:-all}
+	local color=${2:-0}
+	local current_time=`date +%H:%M`
+	shift 2
+
+	#dates "$@" | sed '1,/^Fixed date/d; /^$/d; s/[^:]*: //'
+	dates "$@" | awk -v ctime="${current_time}" -v mod="${modifier}" \
+		-v col=${color} -v format=${DATES_FORMAT} '
+		BEGIN {
+			chour = ctime; gsub(/:.*/, "", chour);
+			cminute = ctime; gsub(/.*:/, "", cminute);
+			ctime = chour * 60 + cminute
+		}
+
+		NR == 1, /^Fixed date/ {next}
+		/^$/ {next}
+
+		{
+			gsub(/^[^:]*: /, "");
+			FS=" ";
+			hour=$1; gsub(/:.*/, "", hour);
+			minute=$1; gsub(/.*:/, "", minute);
+			time = hour * 60 + minute
+
+			color=""
+			if (format == "i3bar") {
+				if (col != 0 && time != 0 && time-ctime <= 15)
+					color="\"color\":\"#00FF00\",";
+				if (col != 0 && time != 0 && time-ctime <= 5)
+					color="\"color\":\"#FFFF00\",";
+				if (col != 0 && time != 0 && time-ctime <= 0)
+					color="\"color\":\"#FF0000\",";
+			}
+			else {
+				if (col != 0 && time != 0 && time-ctime <= 15)
+					color="\033[38;5;82m";
+				if (col != 0 && time != 0 && time-ctime <= 5)
+					color="\033[38;5;190m";
+				if (col != 0 && time != 0 && time-ctime <= 0)
+					color="\033[38;5;124m";
+			}
+
+			if ((mod == "all") ||
+				(mod == "coming" && (time+5 >= ctime || time == 0)) ||
+				(mod == "past" && (time < ctime || time == 0))) {
+
+			    gsub(/\\/, "", $0);
+				if (format == "i3bar") {
+					gsub(/"/, "\\\"", $0);
+					out = color "\"full_text\":\"" $0 "\""
+				}
+				else {
+					out = color $0 "\033[00m"
+				}
+				print out
+			}
+		}
+		
+		END {
+			if ("" ==  out) {
+				if (format == "i3bar") {
+					print "\"full_text\":\"none\""
+				}
+				else {
+					print "none"
+				}
+			}
+		}'
+}
+
+test "X$(basename -- "$0")" = "Xgcal" && gcal "$@"
+test "X$(basename -- "$0")" = "Xhollidays" && hollidays "$@"
+test "X$(basename -- "$0")" = "Xdates" && dates "$@"
+test "X$(basename -- "$0")" = "Xmdates" && mdates "$@"
+test "X$(basename -- "$0")" = "Xtcomingf" && tcomingf "$@"
+test "X$(basename -- "$0")" = "Xttomorrowf" && ttomorrowf "$@"
+test "X$(basename -- "$0")" = "Xtcoming" && tcoming "$@"
+test "X$(basename -- "$0")" = "Xtpast" && tpast "$@"
+test "X$(basename -- "$0")" = "Xttomorrow" && ttomorrow "$@"
+test "X$(basename -- "$0")" = "Xterms" && terms "$@"
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/sh
+
+##
+# various functions and aliases that make gcal more convinient
+#
+# Author: Georg Hopp <ghopp@bigpoint.net>
+# Date: Tue Apr 17 17:19:56 CEST 2012
+# Version: 1.0.0
+#
+
+alias gcal='LC_MESSAGES=de_DE.UTF-8 /usr/bin/gcal -K -s Monday'
+alias hollidays='gcal -qde_hh -n'
+alias dates='gcal -c'
+alias mdates='gcal -cm'
+alias tcomingf='tcoming | sed '\''1!d'\'
+alias ttomorrowf='ttomorrow | sed '\''1!d'\'
+
+function terms() {
+	_terms "all" 1 "$@"
+}
+
+function tcoming() {
+	_terms "coming" 1
+}
+
+function tpast() {
+	_terms "past" 1
+}
+
+function ttomorrow() {
+	_terms "all" 0 -ct
+}
+
+function _terms() {
+	local modifier=${1:-all}
+	local color=${2:-0}
+	local current_time=`date +%H:%M`
+	shift 2
+
+	#dates "$@" | sed '1,/^Fixed date/d; /^$/d; s/[^:]*: //'
+	dates "$@" | awk -v ctime="${current_time}" -v mod="${modifier}" \
+		-v col=${color} -v format=${DATES_FORMAT} '
+		BEGIN {
+			chour = ctime; gsub(/:.*/, "", chour);
+			cminute = ctime; gsub(/.*:/, "", cminute);
+			ctime = chour * 60 + cminute
+		}
+
+		NR == 1, /^Fixed date/ {next}
+		/^$/ {next}
+
+		{
+			gsub(/^[^:]*: /, "");
+			FS=" ";
+			hour=$1; gsub(/:.*/, "", hour);
+			minute=$1; gsub(/.*:/, "", minute);
+			time = hour * 60 + minute
+
+			color=""
+			if (format == "i3bar") {
+				if (col != 0 && time != 0 && time-ctime <= 15)
+					color="\"color\":\"#00FF00\",";
+				if (col != 0 && time != 0 && time-ctime <= 5)
+					color="\"color\":\"#FFFF00\",";
+				if (col != 0 && time != 0 && time-ctime <= 0)
+					color="\"color\":\"#FF0000\",";
+			}
+			else {
+				if (col != 0 && time != 0 && time-ctime <= 15)
+					color="\033[38;5;82m";
+				if (col != 0 && time != 0 && time-ctime <= 5)
+					color="\033[38;5;190m";
+				if (col != 0 && time != 0 && time-ctime <= 0)
+					color="\033[38;5;124m";
+			}
+
+			if ((mod == "all") ||
+				(mod == "coming" && (time+5 >= ctime || time == 0)) ||
+				(mod == "past" && (time < ctime || time == 0))) {
+
+			    gsub(/\\/, "", $0);
+				if (format == "i3bar") {
+					gsub(/"/, "\\\"", $0);
+					out = color "\"full_text\":\"" $0 "\""
+				}
+				else {
+					out = color $0 "\033[00m"
+				}
+				print out
+			}
+		}
+		
+		END {
+			if ("" ==  out) {
+				if (format == "i3bar") {
+					print "\"full_text\":\"none\""
+				}
+				else {
+					print "none"
+				}
+			}
+		}'
+}
+
+test "X$(basename -- "$0")" = "Xgcal" && gcal "$@"
+test "X$(basename -- "$0")" = "Xhollidays" && hollidays "$@"
+test "X$(basename -- "$0")" = "Xdates" && dates "$@"
+test "X$(basename -- "$0")" = "Xmdates" && mdates "$@"
+test "X$(basename -- "$0")" = "Xtcomingf" && tcomingf "$@"
+test "X$(basename -- "$0")" = "Xttomorrowf" && ttomorrowf "$@"
+test "X$(basename -- "$0")" = "Xtcoming" && tcoming "$@"
+test "X$(basename -- "$0")" = "Xtpast" && tpast "$@"
+test "X$(basename -- "$0")" = "Xttomorrow" && ttomorrow "$@"
+test "X$(basename -- "$0")" = "Xterms" && terms "$@"
+
+# vim: set ft=sh ts=4 sw=4:

+#!/bin/sh
+
+##
+# various functions and aliases that make gcal more convinient
+#
+# Author: Georg Hopp <ghopp@bigpoint.net>
+# Date: Tue Apr 17 17:19:56 CEST 2012
+# Version: 1.0.0
+#
+
+alias gcal='LC_MESSAGES=de_DE.UTF-8 /usr/bin/gcal -K -s Monday'
+alias hollidays='gcal -qde_hh -n'
+alias dates='gcal -c'
+alias mdates='gcal -cm'
+alias tcomingf='tcoming | sed '\''1!d'\'
+alias ttomorrowf='ttomorrow | sed '\''1!d'\'
+
+function terms() {
+	_terms "all" 1 "$@"
+}
+
+function tcoming() {
+	_terms "coming" 1
+}
+
+function tpast() {
+	_terms "past" 1
+}
+
+function ttomorrow() {
+	_terms "all" 0 -ct
+}
+
+function _terms() {
+	local modifier=${1:-all}
+	local color=${2:-0}
+	local current_time=`date +%H:%M`
+	shift 2
+
+	#dates "$@" | sed '1,/^Fixed date/d; /^$/d; s/[^:]*: //'
+	dates "$@" | awk -v ctime="${current_time}" -v mod="${modifier}" \
+		-v col=${color} -v format=${DATES_FORMAT} '
+		BEGIN {
+			chour = ctime; gsub(/:.*/, "", chour);
+			cminute = ctime; gsub(/.*:/, "", cminute);
+			ctime = chour * 60 + cminute
+		}
+
+		NR == 1, /^Fixed date/ {next}
+		/^$/ {next}
+
+		{
+			gsub(/^[^:]*: /, "");
+			FS=" ";
+			hour=$1; gsub(/:.*/, "", hour);
+			minute=$1; gsub(/.*:/, "", minute);
+			time = hour * 60 + minute
+
+			color=""
+			if (format == "i3bar") {
+				if (col != 0 && time != 0 && time-ctime <= 15)
+					color="\"color\":\"#00FF00\",";
+				if (col != 0 && time != 0 && time-ctime <= 5)
+					color="\"color\":\"#FFFF00\",";
+				if (col != 0 && time != 0 && time-ctime <= 0)
+					color="\"color\":\"#FF0000\",";
+			}
+			else {
+				if (col != 0 && time != 0 && time-ctime <= 15)
+					color="\033[38;5;82m";
+				if (col != 0 && time != 0 && time-ctime <= 5)
+					color="\033[38;5;190m";
+				if (col != 0 && time != 0 && time-ctime <= 0)
+					color="\033[38;5;124m";
+			}
+
+			if ((mod == "all") ||
+				(mod == "coming" && (time+5 >= ctime || time == 0)) ||
+				(mod == "past" && (time < ctime || time == 0))) {
+
+			    gsub(/\\/, "", $0);
+				if (format == "i3bar") {
+					gsub(/"/, "\\\"", $0);
+					out = color "\"full_text\":\"" $0 "\""
+				}
+				else {
+					out = color $0 "\033[00m"
+				}
+				print out
+			}
+		}
+		
+		END {
+			if ("" ==  out) {
+				if (format == "i3bar") {
+					print "\"full_text\":\"none\""
+				}
+				else {
+					print "none"
+				}
+			}
+		}'
+}
+
+test "X$(basename -- "$0")" = "Xgcal" && gcal "$@"
+test "X$(basename -- "$0")" = "Xhollidays" && hollidays "$@"
+test "X$(basename -- "$0")" = "Xdates" && dates "$@"
+test "X$(basename -- "$0")" = "Xmdates" && mdates "$@"
+test "X$(basename -- "$0")" = "Xtcomingf" && tcomingf "$@"
+test "X$(basename -- "$0")" = "Xttomorrowf" && ttomorrowf "$@"
+test "X$(basename -- "$0")" = "Xtcoming" && tcoming "$@"
+test "X$(basename -- "$0")" = "Xtpast" && tpast "$@"
+test "X$(basename -- "$0")" = "Xttomorrow" && ttomorrow "$@"
+test "X$(basename -- "$0")" = "Xterms" && terms "$@"
+
+# vim: set ft=sh ts=4 sw=4:

+vcs() {
+	local VCS REF
+
+	git_dir() {
+		[ 'true' != "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ] && return 1
+		REF=$(git symbolic-ref -q HEAD || git name-rev --name-only HEAD 2>/dev/null)
+		REF=${REF#refs/heads/}
+		VCS="git"
+	}
+
+	svn_dir() {
+		local INFO
+		INFO="$(svn info 2>/dev/null)" || return 1
+		REF=$(echo "${INFO}" | awk '/^Repository Root/ { sub(".*/","",$0); r=$0 } /^Revision/ { sub("[^0-9]*","",$0); print r":"$0 }')
+		VCS="svn"
+	}
+
+	git_dir || svn_dir
+
+	echo "${VCS:+[${VCS}|${REF}]}"
+}
+
+# vim: set ft=sh ts=4 sw=4: