# -*-Shell-script-*- ######################################################################### # This program is free software: you can redistribute it and/or modify # # it under the terms of the version 3 of the GNU General Public License # # as published by the Free Software Foundation. # # # # This program is distributed in the hope that it will be useful, but # # WITHOUT ANY WARRANTY; without even the implied warranty of # # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # # General Public License for more details. # # # # You should have received a copy of the GNU General Public License # # along with this program. If not, see . # # # # Written by and Copyright (C) Francois Fleuret # # Contact for comments & bug reports # ######################################################################### # The site-specific and confidential settings are in another file PRIVATE_BASHRC="${HOME}/private/bashrc.perso" # If the MANPATH is not set, set it [ "${MANPATH}" ] || MANPATH=$(manpath) # If the private bashrc exists, execute it [ -f "${PRIVATE_BASHRC}" ] && source "${PRIVATE_BASHRC}" # !!! THIS HAS TO BE HERE EVEN IN THE NON-INTERACTIVE PART OR YOU WILL # LOSE YOU PREVIOUS HISTORY !!! export HISTFILESIZE=20000 export HISTSIZE=${HISTFILESIZE} export HISTIGNORE="${HISTIGNORE}:&:[ ]*" # I want to save the command time, but I do not want to see it in # history export HISTTIMEFORMAT="" shopt -s histappend # I realized that most of my settings are meaningful only in # interactive mode. This should maybe be done more properly through # using different .bash_profile and .bash_login [[ ${TERM} == "dumb" ]] || [ ! -t 0 ] && return ###################################################################### ## The interactive part export VT_RESET=$'\033[0m' export VT_BOLD=$'\033[1m' export VT_UNDERLINE=$'\033[4m' export VT_BLINK=$'\033[5m' export VT_SET_TITLE=$'\033]0;' export VT_END_TITLE=$'\007' export VT_BLACK_FG=$'\033[30m' export VT_RED_FG=$'\033[31m' export VT_GREEN_FG=$'\033[32m' export VT_YELLOW_FG=$'\033[33m' export VT_BLUE_FG=$'\033[34m' export VT_MAGENTA_FG=$'\033[35m' export VT_CYAN_FG=$'\033[36m' export VT_WHITE_FG=$'\033[37m' export VT_BLACK_BG=$'\033[40m' export VT_RED_BG=$'\033[41m' export VT_GREEN_BG=$'\033[42m' export VT_YELLOW_BG=$'\033[43m' export VT_BLUE_BG=$'\033[44m' export VT_MAGENTA_BG=$'\033[45m' export VT_CYAN_BG=$'\033[46m' export VT_WHITE_BG=$'\033[47m' # This prevents ^S from freezing the shell stty -ixon alias rm='rm -i' alias mv='mv -i' # alias chmod='chmod -v' alias chmod='chmod -c' alias cp='cp -i' alias rd=rmdir alias md=mkdir alias ps='ps uxaf' alias df='df -hT --sync' alias grep='grep -E --mmap' alias s='screen -d -R -U && clear' alias mc='echo Try mv ' # I'm fed up with midnight commander alias kj="keyjnote -s -D 1000 -t Crossfade -T 100" # alias fdupes='fdupes -r .' # ls colors if [ -e "${HOME}/.dircolors" ]; then eval $(dircolors "${HOME}/.dircolors") alias ls='ls --color' # alias ll='ls --color -lth' alias ll='ls --color -goh --time-style="+%Y %b %d %H:%M"' alias l='ls --color -I "*~" -I "*.o"' alias less='less -R' else # alias ll='ls -lth' alias ll='ls -goh --time-style="+%Y %b %d %H:%M"' alias l='ls -I "*~" -I "*.o"' fi export EDITOR=emacsclient export GIT_EDITOR=${EDITOR} ###################################################################### # Ignored extensions when completing export FIGNORE="CVS" ###################################################################### # Functions # Find a file containing a name function fn () { name=$1 shift find $* -name "*${name}*"; } alias trash=trash.sh ###################################################################### # http://www.reddit.com/r/linux/comments/akt3j/a_functional_programming_style_map_function_for/ function map () { local command i rep if [ $# -lt 2 ] || [[ ! "$@" =~ :[[:space:]] ]];then echo "Invalid syntax." >&2; return 1 fi until [[ $1 =~ : ]]; do command="$command $1"; shift done command="$command ${1%:}"; shift for i in "$@"; do if [[ $command =~ \{\} ]];then rep="${command//\{\}/\"$i\"}" eval "${rep//\\/\\\\}" else eval "${command//\\/\\\\} \"${i//\\/\\\\}\"" fi done } ###################################################################### ## A version of pho which stores the image numbers in environment ## variables function pho () { PHO_BIN=/usr/bin/pho TEMP=$(mktemp /tmp/pho.XXXXXXX) ${PHO_BIN} $* | tee ${TEMP} PHO_NOTE_1=$(grep ^"Note 1: " ${TEMP} | sed -e "s/^[^:]*: //") PHO_NOTE_2=$(grep ^"Note 2: " ${TEMP} | sed -e "s/^[^:]*: //") PHO_NOTE_3=$(grep ^"Note 3: " ${TEMP} | sed -e "s/^[^:]*: //") PHO_NOTE_R90=$(grep ^"Rotate 90 \(CW\): " ${TEMP} | sed -e "s/^[^:]*: //") PHO_NOTE_R180=$(grep ^"Rotate 180: " ${TEMP} | sed -e "s/^[^:]*: //") PHO_NOTE_R270=$(grep ^"Rotate -90 \(CCW\): " ${TEMP} | sed -e "s/^[^:]*: //") \rm ${TEMP} } # function rotjpeg () { # if [ $1 == "90" ] || [ $1 == "180" ] || [ $1 == "270" ]; then # TEMP=$(mktemp /tmp/rotjpeg.XXXXXX) # echo jpegtran -rotate $1 -copy all $2 > ${TEMP} # echo cp $2 ${2/jpg/}original.jpg # echo cp ${TEMP} $2 # rm ${TEMP} # else # echo "Can not rotate with an angle of $1 degrees." # fi # } ###################################################################### ## A version of date that shows the time at home if TZ is set function dt () { echo "Local: $(date)" if [[ ${TZ} ]]; then unset TZ echo "Home: $(date)" fi } ###################################################################### ## ifup / ifdown with sudo and memorization of the network ## When invoked without an argument this "ifup" uses the same argument ## as the previous time ## When invoked without an argument this "ifdown" removes the last ## interface which was ifuped [[ ${IFUPRC} ]] || IFUPRC="${HOME}/.ifuprc" function ifup () { echo "${VT_BOLD}${VT_GREEN_FG}This is the bash function ifup from .bashrc${VT_RESET}" if [[ ! $* ]] && [[ -s ${IFUPRC} ]]; then # If we have no argument and there is a .ifuprc, use it ARGS=$(cat ${IFUPRC}) else # Otherwise uses the given arguments, and store them ARGS=$* echo ${ARGS} > ${IFUPRC} fi echo "${VT_GREEN_FG}Running [sudo ifup ${ARGS}]${VT_RESET}" sudo ifup ${ARGS} # Ugly hack to remove the dsl modem dns server when we add # explicitely a dns in the /etc/network/interfaces REMOVE_LOCAL_DNS=/usr/local/bin/remove-local-dns.sh if [[ -x ${REMOVE_LOCAL_DNS} ]]; then echo "${VT_GREEN_FG}Running [sudo ${REMOVE_LOCAL_DNS} 192.168]${VT_RESET}" sudo ${REMOVE_LOCAL_DNS} 192.168 fi } function ifdown () { echo "${VT_BOLD}${VT_GREEN_FG}This is the bash function ifdown from .bashrc${VT_RESET}" if [[ ! $* ]] && [[ -s ${IFUPRC} ]]; then # If there are no arguments and there is a .ifuprc, get the # interface from it ARGS=$(cat ${IFUPRC} | sed -e "s/=.*$//") else # Otherwise, use the standard ifdown ARGS=$* fi echo "${VT_GREEN_FG}Running sudo [ifdown ${ARGS}]${VT_RESET}" sudo ifdown ${ARGS} } function checkgw () { ping $(route -n | grep ^0.0.0.0 | awk '{print $2}') } ###################################################################### # Show the most recent files, no scroll function lr () { HEIGHT=$(stty size | awk '{print $1}') WIDTH=$(stty size | awk '{print $2}') \ls -goth --time-style="+%Y %b %d %H:%M" $* | head -$((HEIGHT-2)) | cut -b1-${WIDTH} # \ls -lth $* | head -$((HEIGHT-2)) | cut -b1-${WIDTH} } ###################################################################### # cd and ls into a directory # [from http://www.oreillynet.com/onlamp/blog/2007/01/whats_in_your_bash_history.html] # function c () { cd "$@" && lr; } ###################################################################### # You can change the xterm background color on the fly! function setxtermbg () { echo -n $'\033]11;'$1$'\007' } ###################################################################### # Shuffle the lines from the stdin function shuffle () { SEED=$1 [[ $SEED ]] || SEED=0 awk 'BEGIN{srand('${SEED}')} { print rand()" "$0 }' | sort -g | sed -e "s/^[0-9\.e\-]* //" } ###################################################################### # Stores the last entered command into a file KEPT_COMMANDS=${HOME}/.kept_bash_commands function keep () { if [[ ${KEPT_COMMANDS} ]]; then LINE=$(history | tail -2 | head -1 | sed -e "s/^[0-9 ]*//") echo $LINE echo $(date)": "${LINE} >> ${KEPT_COMMANDS} else echo "You have to set \$KEPT_COMMANDS" fi } ###################################################################### # I sometime burn CDs and DVDs function burn () { set -e DEVICE="/dev/cdrw" if [[ ! $1 ]]; then echo "burn " >&2 elif [[ -f $1 ]]; then if [[ $(file $1 | grep "ISO 9660") ]]; then wodim -eject -v dev=${DEVICE} $1 else echo "Unknown type of $1" >&2 fi elif [[ -d $1 ]]; then TMP=$(mktemp /tmp/cdimage.XXXXXX) && \ genisoimage -input-charset iso8859-1 -r -o ${TMP} $1 && \ wodim -eject -v dev=${DEVICE} ${TMP} rm -f ${TMP} else echo "Can not find $1" >&2 fi } ###################################################################### # And watch DVDs too! function dvd () { echo echo " ! and @ Seek to the beginning of the previous/next chapter" echo " j Cycle through the available subtitles" echo " o Show/hide the timing" echo if [[ $1 ]]; then dvd_device="$1" shift else dvd_device="/dev/cdrom" fi title="1" if [[ $1 ]]; then title=$1 shift fi mplayer > /dev/null \ -stop-xscreensaver \ -vc ffmpeg12 -quiet \ -vf yadif \ -alang en \ -dvd-device ${dvd_device} dvd://${title} # -slang en } function ripdvd () { mkdir -p ${HOME}/dvds cd ${HOME}/dvds dvdbackup -v -M eject } ###################################################################### # Upload the sources from the current directory to work function ulsrc () { if [[ ! "${MY_WORK_MACHINE}" ]]; then echo "\$MY_WORK_MACHINE undefined" 1>&2 return 1 fi DIR=${PWD/$HOME\//} scp {Makefile,*.{cc,h,sh}} ${MY_WORK_MACHINE}:${DIR} echo "Uploaded to ${MY_WORK_MACHINE}:${DIR}/" } ###################################################################### # Create small images from images function mksmall () { PARAMS="-geometry 800x600" # Auto-orient does not seem to work at all, hence the ugly hack # with exif below # PARAMS="-auto-orient -geometry 800x600" echo "Using ${PARAMS}" DEST_DIR=$1 [[ ${DEST_DIR} ]] || DEST_DIR=./small mkdir -p ${DEST_DIR} if [[ ! -d ${DEST_DIR} ]]; then echo "Can not create ${DEST_DIR}" >&2 return fi NB_TOTAL=$(find -maxdepth 1 -type f | wc -l) NB=0 for i in $(find -maxdepth 1 -type f); do if [[ -e ${DEST_DIR}/$i ]]; then echo "The file ${DEST_DIR}/$i already exists." else orientation=$(exif $i \ | grep ^Orientation \ | head -1 \ | sed -e "s/^[^|]*|//" \ | sed -e "s/ *$//") case ${orientation} in "top - left") rotation_cmd="" ;; "right - top") rotation_cmd="-rotate 90" ;; "left - bottom") rotation_cmd="-rotate 270" ;; *) rotation_cmd="" echo "Unknown orientation \"${orientation}\" !" ;; esac if [[ -f ${i/JPG/MOV} ]]; then CAPTION_PARAMS="-font vera-sans -pointsize 24 -fill white -annotate +10+32 Video" else CAPTION_PARAMS="" fi convert ${rotation_cmd} $i ${PARAMS} ${CAPTION_PARAMS} ${DEST_DIR}/$i fi \ls -lt ${DEST_DIR}/$i NB=$((NB+1)) echo "$((NB*100/NB_TOTAL))% (${NB}/${NB_TOTAL})" done } ###################################################################### # Move a file to the ~/sources/config directory and replace it where # it was by a symbolic link function mvtoconfig () { CONFIGDIR=${HOME}/sources/config if [[ -d ${CONFIGDIR} ]]; then NEWNAME=${CONFIGDIR}/$(basename $1 | sed -e "s/^\.//") mv $1 $NEWNAME ln -s $NEWNAME $1 else echo "Can not find ${CONFIGDIR}" fi } ###################################################################### # Track uncommited files (I presume this is very ugly from a real git # user perspective) function git-fm () { CURRENT_DIR=$(pwd) NB_SUBDIR=0 for i in $(find -name ".git"); do NB_SUBDIR=$((NB_SUBDIR+1)) cd ${CURRENT_DIR}/$(dirname $i) NB_MODIFIED=$(git status | grep modified | wc -l) if [[ ${NB_MODIFIED} -gt 0 ]]; then echo "$(dirname $i) (${NB_MODIFIED})" git status | grep modified \ | sed -e "s/^#\t/ /" | sed -e "s/modified: *//" fi done cd ${CURRENT_DIR} echo "Visited ${NB_SUBDIR} directories." } ###################################################################### # Commits all directories under git function git-ca () { ORIGINAL_PWD=${PWD} UNCOMMITTED="" for d in $(find ${PWD} -name ".git" | sed -e "s/\.git$//"); do cd $d NB_MODIFIED=$(git status | grep modified | wc -l) if [[ ${NB_MODIFIED} -gt 0 ]]; then if [[ $(pwd) =~ ${NO_AUTOMATIC_GIT_COMMIT} ]]; then UNCOMMITTED="${UNCOMMITTED} $(pwd)" else echo $(pwd)" (${NB_MODIFIED} modified file(s))" git commit -a -m "Automatic commit" | grep -v ^# fi # git gc fi done cd ${ORIGINAL_PWD} if [[ ${UNCOMMITTED} ]]; then echo "** WARNING: Did not automatically commit${UNCOMMITTED}" fi } ###################################################################### # Backups all git directories into an encrypted backup file located # either on the usb key or the SD card (in that order) if they can be # mounted. function git-backup () { BACKUPDIR=/mnt/key mount ${BACKUPDIR} 2> /dev/null if [[ ! $(mount | grep ${BACKUPDIR}) ]]; then BACKUPDIR=/mnt/sd mount ${BACKUPDIR} fi if [[ $(mount | grep ${BACKUPDIR}) ]]; then echo "Mounted ${BACKUPDIR}" else echo "Could not mount the backup directory" return 1 fi RESULT=${BACKUPDIR}/gitbackup-$(date +%F-%H%M%S).tgz.mc tar zcvf - $(find ${HOME}/ -name .git) \ | mcrypt -f ${HOME}/private/mcrypt.key > ${RESULT} if [[ -f ${RESULT} ]]; then ls -lh ${RESULT} else echo "Could not create the backup!" return 1 fi sync umount ${BACKUPDIR} && echo "Umounted ${BACKUPDIR}" } ###################################################################### # Downloads torrents located in ${BT_DIR}/torrents/ and puts the # result in the ${BT_DIR} function bt () { if [[ ${BT_DIR} ]]; then if [[ -d "${BT_DIR}/torrents" ]]; then if [[ $1 ]]; then mv $1 ${BT_DIR}/torrents fi if [[ "$(ps auxwww | grep btlaunchmanycurses | grep -v grep)" ]]; then echo "A client is already running." else cd ${BT_DIR} && screen btlaunchmanycurses torrents --max_upload_rate 32 fi else echo "Directory ${BT_DIR}/torrents does not exist." fi else echo "You have to set \$BT_DIR." fi } ###################################################################### # The complex prompt policy export PS1 if [ "${CONSOLE}" == "yes" ]; then PS1="" else # If the login is a standard one (as specified in # IGNORED_PROMPT_LOGIN, which is set in the private bash file), do not # show it. I have IGNORED_PROMPT_LOGIN="^fleuret$". if [ ! ${IGNORED_PROMPT_LOGIN} ] || [[ ! ${USER} =~ ${IGNORED_PROMPT_LOGIN} ]]; then IDENT="${USER}" fi # If the display is not the main one, make the assumption that the # shell is not running on the localhost, and show the hostname [ "${DISPLAY}" != ":0.0" ] && IDENT="${IDENT}@\h" # If there is the login or the hostname, add a ":" to the prompt [ "${IDENT}" ] && IDENT="${IDENT}:" # If we are root, show that in red if [[ ${USER} == "root" ]]; then PS1="\[${VT_RED_BG}${VT_WHITE_FG}\]${IDENT}\w\[${VT_RESET}\] " else PS1="\[${VT_WHITE_BG}${VT_BLACK_FG}\]${IDENT}\w\[${VT_RESET}\] " fi # In an xterm, show the hostname and path in the title bar, highlight # the prompt # [ "${TERMS_WITH_BAR}" ] || TERMS_WITH_BAR="^xterm|screen$" # if [[ "${TERM}" =~ "${TERMS_WITH_BAR}" ]]; then # PS1="\[${VT_SET_TITLE}shell@\h (\w)${VT_END_TITLE}${VT_WHITE_BG}\]${IDENT}\w\[${VT_RESET}\] " # else # PS1="\[${VT_WHITE_BG}\]${IDENT}\w\[${VT_RESET}\] " # fi fi ###################################################################### # This implements a local history. If we are in a directory containing # a writable local history file, we add the last line of the global # history to it. LOCAL_HISTORY_FILE=".local_bash_history" function keep_local_history () { if [[ -w "${LOCAL_HISTORY_FILE}" ]]; then history 1 | sed -e 's/^ *[0-9]* *//' >> ${LOCAL_HISTORY_FILE} TMP=$(mktemp /tmp/lh.XXXXXX) \chmod 600 ${TMP} uniq < ${LOCAL_HISTORY_FILE} | tail -${HISTSIZE} > ${TMP} # mv would replace a symbolic link, while cp keeps it \cp ${TMP} ${LOCAL_HISTORY_FILE} \rm ${TMP} LOCAL_HISTORY_HINT=" LH " else LOCAL_HISTORY_HINT="" fi } PS1="\[${VT_WHITE_BG}\]\${LOCAL_HISTORY_HINT}\[${VT_RESET}\]${PS1}" ###################################################################### # Switch off the history alias nh=" export HISTFILE=/dev/null" function histfile_cue () { if [[ ! "${HISTFILE}" == "${HOME}/.bash_history" ]]; then HISTORY_CUE="[${HISTFILE}]" else HISTORY_CUE="" fi } PS1="\[${VT_YELLOW_BG}\]\${HISTORY_CUE}\[${VT_RESET}\]${PS1}" ###################################################################### # The dus command is available on my web site # # git clone http://fleuret.org/git/dus/ alias dus='dus -f' ###################################################################### # The finddup command is available on my web site # # git clone http://fleuret.org/git/finddup/ alias finddup='finddup -p0d' ###################################################################### # This script grep messages in my mail archives alias gma='gma.sh' ###################################################################### # Selector based history # # The selector command is available on my web site # # git clone http://fleuret.org/git/selector/ function selector-history () { selector -c 7 4 0 3 -q -b -i -d -v -w -l 15000 <(history) } # M-r puts the selected history line in place of the current one bind '"\C-[r":"\C-a\C-kselector-history\C-m"' # M-t appends the selected history line and the end of the current one bind '"\C-[t":"\C-a\C-kselector-history\C-m\C-a\C-y\C-e"' # Find pathes in the history and make a list of the existing ones function selector-cd () { LIST_TEMP=$(mktemp /tmp/cdlist.XXXXXX) for d in $(history | \ grep ^" *[0-9]* *cd" | \ awk '{ print $3 }' | \ grep -v "\.\." | \ uniq); do if [[ -d $d ]]; then echo "$d!cd $d" fi done >> ${LIST_TEMP} selector -v -x '!' -d -i ${LIST_TEMP} \rm ${LIST_TEMP} } bind '"\C-[c":"\C-a\C-kselector-cd\C-m"' # And we avoid to put in the history the use of the selector, which we # do too often HISTIGNORE="${HISTIGNORE}:selector-history" ###################################################################### function prompt_command () { # save the history after every command to avoid loosing some when # multiple shells are open history -a # and the local histories system defined above keep_local_history # and the history cue histfile_cue } PROMPT_COMMAND="prompt_command" ###################################################################### # Displaying the timezone if it is set if [[ ${TZ} ]]; then echo "${VT_BOLD}${VT_GREEN_FG}Time zone is ${TZ}.${VT_RESET}" fi ######################################################################