3 #########################################################################
4 # This program is free software: you can redistribute it and/or modify #
5 # it under the terms of the version 3 of the GNU General Public License #
6 # as published by the Free Software Foundation. #
8 # This program is distributed in the hope that it will be useful, but #
9 # WITHOUT ANY WARRANTY; without even the implied warranty of #
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU #
11 # General Public License for more details. #
13 # You should have received a copy of the GNU General Public License #
14 # along with this program. If not, see <http://www.gnu.org/licenses/>. #
16 # Written by and Copyright (C) Francois Fleuret #
17 # Contact <francois@fleuret.org> for comments & bug reports #
18 #########################################################################
20 # The site-specific and confidential settings are in another file
22 PRIVATE_BASHRC="${HOME}/private/bashrc.perso"
24 # If the MANPATH is not set, set it
26 [ "${MANPATH}" ] || MANPATH=$(manpath)
28 # If the private bashrc exists, execute it
30 [ -f "${PRIVATE_BASHRC}" ] && source "${PRIVATE_BASHRC}"
32 # !!! THIS HAS TO BE HERE EVEN IN THE NON-INTERACTIVE PART OR YOU WILL
33 # LOSE YOU PREVIOUS HISTORY !!!
35 export HISTFILESIZE=20000
36 export HISTSIZE=${HISTFILESIZE}
38 export HISTIGNORE="${HISTIGNORE}:&:[ ]*"
40 # I want to save the command time, but I do not want to see it in
43 export HISTTIMEFORMAT=""
47 # I realized that most of my settings are meaningful only in
48 # interactive mode. This should maybe be done more properly through
49 # using different .bash_profile and .bash_login
51 [[ ${TERM} == "dumb" ]] || [ ! -t 0 ] && return
53 # Remove the annoying beeps in console
57 ######################################################################
58 ## The interactive part
60 export VT_RESET=$'\e[0m'
61 export VT_BOLD=$'\e[1m'
62 export VT_UNDERLINE=$'\e[4m'
63 export VT_BLINK=$'\e[5m'
65 export VT_SET_TITLE=$'\e]0;'
66 export VT_END_TITLE=$'\007'
68 export VT_BLACK_FG=$'\e[30m'
69 export VT_RED_FG=$'\e[31m'
70 export VT_GREEN_FG=$'\e[32m'
71 export VT_YELLOW_FG=$'\e[33m'
72 export VT_BLUE_FG=$'\e[34m'
73 export VT_MAGENTA_FG=$'\e[35m'
74 export VT_CYAN_FG=$'\e[36m'
75 export VT_WHITE_FG=$'\e[37m'
77 export VT_BLACK_BG=$'\e[40m'
78 export VT_RED_BG=$'\e[41m'
79 export VT_GREEN_BG=$'\e[42m'
80 export VT_YELLOW_BG=$'\e[43m'
81 export VT_BLUE_BG=$'\e[44m'
82 export VT_MAGENTA_BG=$'\e[45m'
83 export VT_CYAN_BG=$'\e[46m'
84 export VT_WHITE_BG=$'\e[47m'
88 export LESS_TERMCAP_us=${VT_GREEN_FG}
89 export LESS_TERMCAP_ue=${VT_RESET}
90 export LESS_TERMCAP_md=${VT_BLUE_FG}${VT_BOLD}
91 export LESS_TERMCAP_me=${VT_RESET}
93 # export LESS_TERMCAP_md=$'\e[1;34;40m'
95 # This prevents ^S from freezing the shell
105 # alias chmod='chmod -v'
106 alias chmod='chmod -c'
111 alias df='df -hT --sync'
112 alias grep='grep -i -E --color=auto'
113 alias find='ionice -c3 find'
115 alias val='valgrind --leak-check=full --show-reachable=yes --db-attach=yes '
117 alias s='screen -d -R -U && clear'
120 export HISTFILE=/dev/null
125 if [[ $1 && $(which winshepherd.sh) ]]; then
126 play -q ~/local/sounds/deskbell.wav &
128 winshepherd.sh message green "$1"
130 play -q ~/local/sounds/deskbell.wav
134 # alias kj="keyjnote -s -D 1000 -t Crossfade -T 100"
135 alias impressive="impressive -s -D 1000 -t Crossfade -T 100"
137 # alias fdupes='fdupes -r .'
141 if [ -e "${HOME}/.dircolors" ]; then
142 eval $(dircolors "${HOME}/.dircolors")
143 alias ls='ls --group-directories-first --color'
144 alias lt='ls --color -gohtr --time-style="+%Y %b %d %H:%M"'
145 alias ll='ls --color -goh --time-style="+%Y %b %d %H:%M"'
146 alias lll='ls --color -lth'
147 alias l='ls --color -I "*~" -I "*.o"'
150 alias ls='ls --group-directories-first'
151 alias lt='ls -gohtr --time-style="+%Y %b %d %H:%M"'
152 alias ll='ls -goh --time-style="+%Y %b %d %H:%M"'
154 alias l='ls -I "*~" -I "*.o"'
157 export EDITOR=emacsclient
158 export GIT_EDITOR=${EDITOR}
160 ######################################################################
161 # Ignored extensions when completing
163 # export FIGNORE="CVS"
165 function latexdiff () {
167 # -w $'\033[30;43m'"[$1]"$'\033[30;41m ' -x $'\033[0m' \
168 # -y $'\033[30;43m'"[$2]"$'\033[30;42m ' -z $'\033[0m' \
172 -w $'\033[30;41m' -x $'\033[0m' \
173 -y $'\033[30;42m' -z $'\033[0m' \
176 # | \grep $'\033'"\|section{"
179 # Looks for the most recent .log and pdflatex + bibtex the
180 # corresponding tex file
183 RECENT_LOG=$(find -maxdepth 1 -name "*.log" -type f | head -1)
184 if [[ ${RECENT_LOG} ]]; then
185 FILE=${RECENT_LOG/.log/}
190 if [[ "$1" == "--xpdf" ]]; then
194 echo "Can not find a recent log." >&2
200 ######################################################################
203 # Find a file whose name contains a substring
208 find "$@" -name "*${name}*";
220 [[ "$1" ]] || ( echo "Universal unarchive: ua <file> [<file> ...]" >&2 && return 1)
226 *.tgz|*.tar.gz|*.tbz|*.tar.bz2)
239 echo "Unknown file extension $1"
248 # Create a dir and cd there
255 # Capture the screen in a dated png
261 name="capture-$(date +%s).png"
263 echo "Waiting $1 s and saving to ${name}."
264 [[ "$1" ]] && sleep "$1"
265 echo "Please click on the window to capture."
266 xwd | convert - ${name}
270 # Create and CD in a /tmp/tmp.XXXXXX directory. With the '-'
271 # arguments, do not create one and CD in the most recent instead
275 if [[ "$1" == "-" ]]; then
276 cd $(\ls -td /tmp/tmp.?????? | head -1)
278 echo "USAGE: cdt [-]" >&2
282 cd $(mktemp -d /tmp/tmp.XXXXXX)
289 TRASH=$(date +/tmp/trash-%Y-%b-%d-%Hh)
291 if [[ -d ${TRASH} ]]; then
292 echo "Re-use ${TRASH}"
295 echo "Created ${TRASH}"
302 # alias trash=trash.sh
305 mplayer "$1" -dumpstream -dumpfile $(basename "$1")
308 function quicktex () {
312 MAIN=$(\ls -t *.tex | head -1 | sed -r -e 's/\.tex//')
321 ######################################################################
322 # http://www.reddit.com/r/linux/comments/akt3j/a_functional_programming_style_map_function_for/
326 if [ $# -lt 2 ] || [[ ! "$@" =~ :[[:space:]] ]];then
327 echo "Invalid syntax." >&2; return 1
329 until [[ "$1" =~ : ]]; do
330 command="$command $1"; shift
332 command="$command ${1%:}"; shift
334 if [[ $command =~ \{\} ]];then
335 rep="${command//\{\}/\"$i\"}"
336 eval "${rep//\\/\\\\}"
338 eval "${command//\\/\\\\} \"${i//\\/\\\\}\""
343 ######################################################################
344 ## A version of pho which stores the image numbers in environment
348 TEMP=$(mktemp /tmp/pho.XXXXXXX)
349 $(which pho) "$@" | tee ${TEMP}
350 PHO_NOTE_1=$(grep ^"Note 1: " ${TEMP} | sed -e "s/^[^:]*: //")
351 PHO_NOTE_2=$(grep ^"Note 2: " ${TEMP} | sed -e "s/^[^:]*: //")
352 PHO_NOTE_3=$(grep ^"Note 3: " ${TEMP} | sed -e "s/^[^:]*: //")
353 PHO_NOTE_R90=$(grep ^"Rotate 90 \(CW\): " ${TEMP} | sed -e "s/^[^:]*: //")
354 PHO_NOTE_R180=$(grep ^"Rotate 180: " ${TEMP} | sed -e "s/^[^:]*: //")
355 PHO_NOTE_R270=$(grep ^"Rotate -90 \(CCW\): " ${TEMP} | sed -e "s/^[^:]*: //")
356 [[ "${PHO_NOTE_1}" ]] || unset PHO_NOTE_1
357 [[ "${PHO_NOTE_2}" ]] || unset PHO_NOTE_2
358 [[ "${PHO_NOTE_3}" ]] || unset PHO_NOTE_3
359 [[ "${PHO_NOTE_R90}" ]] || unset PHO_NOTE_R90
360 [[ "${PHO_NOTE_R180}" ]] || unset PHO_NOTE_R180
361 [[ "${PHO_NOTE_R270}" ]] || unset PHO_NOTE_R270
365 # function rotjpeg () {
366 # if [ "$1" == "90" ] || [ "$1" == "180" ] || [ "$1" == "270" ]; then
367 # TEMP=$(mktemp /tmp/rotjpeg.XXXXXX)
368 # echo jpegtran -rotate "$1" -copy all $2 > ${TEMP}
369 # echo cp $2 ${2/jpg/}original.jpg
373 # echo "Can not rotate with an angle of "$1" degrees."
377 ######################################################################
378 ## A version of date that shows the time at home if TZ is set
381 echo "Local: $(date)"
388 ######################################################################
389 ## ifup / ifdown with sudo and memorization of the network
391 ## When invoked without an argument netup uses the same argument as
394 ## When invoked without an argument netdown removes the last interface
397 [[ ${NETUP_HISTORY} ]] || NETUP_HISTORY="${HOME}/.netup_history"
400 if [[ $(\ifconfig -s | grep -v ^"(Iface|lo) ") ]]; then
401 echo "There is already interface(s) up." >&2
405 if [[ $(\ps -C dhclient | tail -n +2) ]]; then
406 echo "There is already a dhcp client running." >&2
410 if [[ $(\ps -C wpa_supplicant | tail -n +2) ]]; then
411 echo "There is already a wpa_supplicant running." >&2
415 if [[ ! "$@" ]] && [[ -s ${NETUP_HISTORY} ]]; then
416 echo "netup <interface>" >&2
418 # # If we have no argument and there is a .netup_history, use it
419 # ARGS=$(cat ${NETUP_HISTORY})
421 # Otherwise uses the given arguments, and store them
423 echo ${ARGS} > ${NETUP_HISTORY}
426 if [[ -n "${PRIVATE_INTERFACE_DEFINITION}" ]]; then
427 ARGS="-i ${PRIVATE_INTERFACE_DEFINITION} ${ARGS}"
430 echo "Executing ${VT_GREEN_FG}[sudo ifup ${ARGS}]${VT_RESET}"
433 # Ugly hack to remove the dsl modem dns server when we add
434 # explicitely a dns in the /etc/network/interfaces
436 REMOVE_LOCAL_DNS=/usr/local/bin/remove-local-dns.sh
437 # REMOVE_LOCAL_DNS=${HOME}/sources/scripts/remove-local-dns.sh
439 if [[ -x ${REMOVE_LOCAL_DNS} ]]; then
440 echo "Executing ${VT_GREEN_FG}[sudo ${REMOVE_LOCAL_DNS} 192.168]${VT_RESET}"
441 sudo ${REMOVE_LOCAL_DNS} 192.168
445 function netdown () {
446 if [[ ! "$@" ]] && [[ -s ${NETUP_HISTORY} ]]; then
447 # If there are no arguments and there is a .netup_history, get the
449 ARGS=$(tail -1 ${NETUP_HISTORY} | sed -e "s/=.*$//")
451 # Otherwise, use the standard ifdown
455 if [[ -n "${PRIVATE_INTERFACE_DEFINITION}" ]]; then
456 ARGS="-i ${PRIVATE_INTERFACE_DEFINITION} ${ARGS}"
459 echo "Executing sudo ${VT_GREEN_FG}[ifdown ${ARGS}]${VT_RESET}"
462 # if [[ $(\ps -C dhclient | tail -n +2) ]]; then
463 # echo "There is still a dhcp client running." >&2
467 # if [[ $(\ps -C wpa_supplicant | tail -n +2) ]]; then
468 # echo "There is still a wpa_supplicant running." >&2
473 function checkgw () {
474 GW=$(route -n | grep ^0.0.0.0 | awk '{print $2}')
475 if [[ -n "${GW}" ]]; then
478 echo "Can not find a getaway." >&2
483 ######################################################################
484 # Show the most recent files, no scroll
487 HEIGHT=$(stty size | awk '{print $1}')
488 WIDTH=$(stty size | awk '{print $2}')
489 \ls -goth --time-style="+%Y %b %d %H:%M" "$@" | \
490 head -$((HEIGHT-2)) | \
494 ######################################################################
495 # cd and ls into a directory
496 # [from http://www.oreillynet.com/onlamp/blog/2007/01/whats_in_your_bash_history.html]
498 # function c () { cd "$@" && lr; }
500 ######################################################################
501 # You can change the xterm background color on the fly!
503 function setxtermbg () {
504 echo -n $'\e]11;'$1$'\007'
507 ######################################################################
508 # Shuffle the lines from the stdin
510 function shuffle () {
512 [[ $SEED ]] || SEED=0
513 awk 'BEGIN{srand('${SEED}')} { print rand()" "$0 }' | sort -g | sed -e "s/^[0-9\.e\-]* //"
516 ######################################################################
517 # Stores the last entered command into a file
519 KEPT_COMMANDS=${HOME}/.kept_bash_commands
522 if [[ ${KEPT_COMMANDS} ]]; then
524 [[ "${LINE}" ]] || LINE=$(history | tail -2 | head -1 | sed -e "s/^[0-9 ]*//")
526 echo $(date)": "${LINE} >> ${KEPT_COMMANDS}
528 echo "You have to set \$KEPT_COMMANDS"
532 ######################################################################
533 # I sometime burn CDs and DVDs
537 if [[ ! "$1" ]]; then
538 echo "burn <iso name | dirname>" >&2
539 elif [[ -f "$1" ]]; then
540 if [[ $(file "$1" | grep "ISO 9660") ]]; then
541 wodim -eject -v dev=${DEVICE} "$1"
543 echo "Unknown type of $1" >&2
545 elif [[ -d "$1" ]]; then
546 [[ "${TMP_ROOT}" ]] || TMP_ROOT=/tmp/
547 echo "Using ${TMP_ROOT} as temporary directory."
548 TMP=$(mktemp ${TMP_ROOT}/cdimage.XXXXXX) && \
549 genisoimage -input-charset iso8859-1 -r -o ${TMP} "$1" && \
550 wodim -eject -v dev=${DEVICE} ${TMP}
553 echo "Can not find $1" >&2
557 ######################################################################
558 # And watch DVDs too!
563 echo " ! @ Seek to the beginning of the previous/next chapter"
564 echo " j Cycle through the available subtitles"
565 echo " o Show/hide the timing"
566 echo " x z Subtitle delay"
574 dvd_device="/dev/dvd"
584 # -vc ffmpeg12 -vf yadif
586 mplayer > /dev/null \
589 -alang en -slang en \
590 -softvol -softvol-max 1000 \
591 -dvd-device ${dvd_device} $* dvd://${title}
595 if [[ -e "/dev/dvd" ]]; then
596 DVD_DEVICE="/dev/dvd"
597 elif [[ -e "/dev/dvd3" ]]; then
598 DVD_DEVICE="/dev/dvd3"
600 echo "Can not find the dvd device." >&2
604 echo "Attemptin to rip from ${DVD_DEVICE}."
606 mkdir -p ${HOME}/dvds
609 time dvdbackup -i ${DVD_DEVICE} -v -M $* && eject
614 ######################################################################
615 # Upload the sources from the current directory to work
618 if [[ ! "${MY_WORK_MACHINE}" ]]; then
619 echo "\$MY_WORK_MACHINE undefined" 1>&2
625 scp {Makefile,*.{cc,h,sh}} ${MY_WORK_MACHINE}:${DIR}
627 echo "Uploaded to ${MY_WORK_MACHINE}:${DIR}/"
630 ######################################################################
631 # Create small images from images
633 function mksmall () {
635 PARAMS="-geometry 800x600"
637 # Auto-orient does not seem to work at all, hence the ugly hack
640 # PARAMS="-auto-orient -geometry 800x600"
642 echo "Using ${PARAMS}"
646 [[ ${DEST_DIR} ]] || DEST_DIR=./small
650 if [[ ! -d ${DEST_DIR} ]]; then
651 echo "Can not create ${DEST_DIR}" >&2
655 NB_TOTAL=$(find -maxdepth 1 -type f | wc -l)
658 for i in $(find -maxdepth 1 -type f); do
659 if [[ $(file $i | grep image) ]]; then
660 if [[ -e ${DEST_DIR}/$i ]]; then
661 echo "The file ${DEST_DIR}/$i already exists."
664 # orientation=$(exif $i \
665 # | grep ^Orientation \
667 # | sed -e "s/^[^|]*|//" \
668 # | sed -e "s/ *$//")
670 # case ${orientation} in
676 # rotation_cmd="-rotate 90"
680 # rotation_cmd="-rotate 270"
685 # echo "Unknown orientation \"${orientation}\" !"
689 if [[ $(file ${i/%.*/}.* | grep -E movie) ]] ; then
690 CAPTION_PARAMS="-font FreeSans-Bold -pointsize 32 -fill green -annotate +10+32 Video"
695 convert ${rotation_cmd} $i ${PARAMS} ${CAPTION_PARAMS} ${DEST_DIR}/$i
698 \ls -lt ${DEST_DIR}/$i
703 echo "$((NB*100/NB_TOTAL))% (${NB}/${NB_TOTAL})"
707 ######################################################################
708 # Move a file to the ~/sources/config directory and replace it where
709 # it was by a symbolic link
711 function mvtoconfig () {
712 CONFIGDIR=${HOME}/sources/config
713 if [[ -d ${CONFIGDIR} ]]; then
714 NEWNAME=${CONFIGDIR}/$(basename "$1" | sed -e "s/^\.//")
718 echo "Can not find ${CONFIGDIR}"
722 ######################################################################
723 # Track uncommited files (I presume this is very ugly from a real git
730 for i in $(find -name ".git"); do
731 NB_SUBDIR=$((NB_SUBDIR+1))
732 cd ${CURRENT_DIR}/$(dirname $i)
733 NB_MODIFIED=$(git status | grep modified | wc -l)
734 if [[ ${NB_MODIFIED} -gt 0 ]]; then
735 echo "$(dirname $i) (${NB_MODIFIED})"
736 git status | grep modified \
737 | sed -e "s/^#\t/ /" | sed -e "s/modified: *//"
743 echo "Visited ${NB_SUBDIR} directories."
752 if [[ -d ".git" ]]; then
753 echo "${PWD} is under GIT"
755 elif [[ -d ".svn" ]]; then
756 echo "${PWD} is under SVN"
759 echo "No known versioning system."
769 ######################################################################
770 # Downloads torrents located in ${BT_DIR}/torrents/ and puts the
771 # result in the ${BT_DIR}
774 if [[ ${BT_DIR} ]]; then
775 if [[ -d "${BT_DIR}/torrents" ]]; then
777 mv "$1" ${BT_DIR}/torrents
779 if [[ "$(ps auxwww | grep btlaunchmanycurses | grep -v grep)" ]]; then
780 echo "A client is already running."
782 cd ${BT_DIR} && screen btlaunchmanycurses torrents --max_upload_rate 32
785 echo "Directory ${BT_DIR}/torrents does not exist."
788 echo "You have to set \$BT_DIR."
792 ######################################################################
793 # The complex prompt policy
797 if [ "${CONSOLE}" == "yes" ]; then
801 # If the login is a standard one (as specified in
802 # IGNORED_PROMPT_LOGIN, which is set in the private bash file), do not
803 # show it. I have IGNORED_PROMPT_LOGIN="^fleuret$".
805 if [ ! ${IGNORED_PROMPT_LOGIN} ] || [[ ! ${USER} =~ ${IGNORED_PROMPT_LOGIN} ]]; then
809 # If the display is not the main one, make the assumption that the
810 # shell is not running on the localhost, and show the hostname
812 [ "${DISPLAY}" != ":0.0" ] && IDENT="${IDENT}@\h"
814 # If there is the login or the hostname, add a ":" to the prompt
816 [ "${IDENT}" ] && IDENT="${IDENT}:"
818 # If we are root, show that in red
820 if [[ ${USER} == "root" ]]; then
821 PS1="\[${VT_RED_BG}${VT_WHITE_FG}\]${IDENT}\w\[${VT_RESET}\] "
823 PS1="\[${VT_WHITE_BG}${VT_BLACK_FG}\]${IDENT}\w\[${VT_RESET}\] "
826 # In an xterm, show the hostname and path in the title bar, highlight
829 # [ "${TERMS_WITH_BAR}" ] || TERMS_WITH_BAR="^xterm|screen$"
831 # if [[ "${TERM}" =~ "${TERMS_WITH_BAR}" ]]; then
832 # PS1="\[${VT_SET_TITLE}shell@\h (\w)${VT_END_TITLE}${VT_WHITE_BG}\]${IDENT}\w\[${VT_RESET}\] "
834 # PS1="\[${VT_WHITE_BG}\]${IDENT}\w\[${VT_RESET}\] "
839 ######################################################################
840 # This implements a local history. If we are in a directory containing
841 # a writable local history file, we add the last line of the global
844 LOCAL_HISTORY_FILE=".local_bash_history"
846 function keep_local_history () {
847 if [[ -w "${LOCAL_HISTORY_FILE}" ]]; then
848 history 1 | sed -e 's/^ *[0-9]* *//' >> ${LOCAL_HISTORY_FILE}
849 TMP=$(mktemp /tmp/lh.XXXXXX)
851 uniq < ${LOCAL_HISTORY_FILE} | tail -${HISTSIZE} > ${TMP}
852 # mv would replace a symbolic link, while cp keeps it
853 \cp ${TMP} ${LOCAL_HISTORY_FILE}
855 LOCAL_HISTORY_HINT="* "
857 LOCAL_HISTORY_HINT=""
861 PS1="\[${VT_WHITE_BG}\]\${LOCAL_HISTORY_HINT}\[${VT_RESET}\]${PS1}"
863 ######################################################################
864 # Switch off the history
866 function histfile_cue () {
867 if [[ ! "${HISTFILE}" == "${HOME}/.bash_history" ]]; then
868 HISTORY_CUE="[${HISTFILE}]"
874 PS1="\[${VT_YELLOW_BG}\]\${HISTORY_CUE}\[${VT_RESET}\]${PS1}"
876 ######################################################################
877 # The dus command is available on my web site
879 # git clone http://fleuret.org/git/dus/
881 alias dus='dus -f -i'
883 ######################################################################
884 # The finddup command is available on my web site
886 # git clone http://fleuret.org/git/finddup/
888 alias finddup='finddup -p'
890 ######################################################################
891 # The selector command is available on my web site
893 # git clone http://fleuret.org/git/selector/
895 source bash-selector.sh --hist --cd
897 ######################################################################
898 # And we avoid to put in the history the use of the selector, which we
901 HISTIGNORE="${HISTIGNORE}:selector-history"
903 ######################################################################
905 function selector-printer () {
906 TMP=$(mktemp /tmp/selector-printer.XXXXXX)
907 selector -o ${TMP} <(lpstat -a | awk '{print $1}')
908 export PRINTER=$(cat ${TMP})
909 echo "PRINTER=${PRINTER}"
914 ######################################################################
915 # A ls with memory to notice what files have been added/removed from
916 # the current directory
919 LSN_MEMORY=".lsn-mem"
920 if [[ $1 == "--mem" ]]; then
923 if [[ -f ${LSN_MEMORY} ]]; then
924 comm -1 -3 ${LSN_MEMORY} <(\ls)
925 comm -2 -3 ${LSN_MEMORY} <(\ls) | while read line; do
926 echo "${VT_RED_FG}${VT_BOLD}${line}${VT_RESET} (missing)"
929 echo "No lsn memory here." >&2
934 ######################################################################
936 function prompt_command () {
937 # save the history after every command to avoid loosing some when
938 # multiple shells are open
940 # load the saved history
942 # and the local histories system defined above
944 # and the history cue
948 PROMPT_COMMAND="prompt_command"
950 ######################################################################
952 # Displaying the timezone if it is set
955 echo "${VT_BOLD}${VT_GREEN_FG}Time zone is ${TZ}.${VT_RESET}"
958 ######################################################################