X-Git-Url: https://www.fleuret.org/cgi-bin/gitweb/gitweb.cgi?p=scripts.git;a=blobdiff_plain;f=bashrc;h=93b9e5642a444eeeec88d0a3b449efc7b26c3920;hp=30a49959778836e1e46f842e8f27f4051542098f;hb=HEAD;hpb=e5923232a6beed5514f0e7b929345e46a819a7a7 diff --git a/bashrc b/bashrc index 30a4995..93b9e56 100644 --- a/bashrc +++ b/bashrc @@ -1,5 +1,8 @@ # -*-Shell-script-*- +# PS4='+ $(date "+%s.%N")\011 ' +# set -x + ######################################################################### # This program is free software: you can redistribute it and/or modify # # it under the terms of the version 3 of the GNU General Public License # @@ -23,11 +26,14 @@ PRIVATE_BASHRC="${HOME}/private/bashrc.perso" # If the MANPATH is not set, set it -[ "${MANPATH}" ] || MANPATH=$(manpath) +[[ "${MANPATH}" ]] || MANPATH=$(manpath) + +export EDITOR='emacs -nw' +export GIT_EDITOR=${EDITOR} # If the private bashrc exists, execute it -[ -f "${PRIVATE_BASHRC}" ] && source "${PRIVATE_BASHRC}" +[[ -f "${PRIVATE_BASHRC}" ]] && source "${PRIVATE_BASHRC}" # !!! THIS HAS TO BE HERE EVEN IN THE NON-INTERACTIVE PART OR YOU WILL # LOSE YOU PREVIOUS HISTORY !!! @@ -43,113 +49,369 @@ export HISTIGNORE="${HISTIGNORE}:&:[ ]*" export HISTTIMEFORMAT="" shopt -s histappend +shopt -s autocd # 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 -[[ ${TERM} == "dumb" ]] || [ ! -t 0 ] && return +###################################################################### + +# added by Miniconda3 installer +export PATH="${HOME}/conda/bin:$PATH" + +[ ${TERM} == "dumb" ] || [[ ! -t 0 ]] && return + +# Remove the annoying beeps in console + +# setterm -blength 0 + +# || setterm --blength 0 # Seriously? ###################################################################### ## The interactive part -export VT_RESET=$'\033[0m' -export VT_BOLD=$'\033[1m' -export VT_UNDERLINE=$'\033[4m' -export VT_BLINK=$'\033[5m' +export VT_RESET=$'\e[0m' +export VT_BOLD=$'\e[1m' +export VT_UNDERLINE=$'\e[4m' +export VT_BLINK=$'\e[5m' -export VT_SET_TITLE=$'\033]0;' +export VT_SET_TITLE=$'\e]0;' export VT_END_TITLE=$'\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' +export VT_BLACK_FG=$'\e[30m' +export VT_RED_FG=$'\e[31m' +export VT_GREEN_FG=$'\e[32m' +export VT_YELLOW_FG=$'\e[33m' +export VT_BLUE_FG=$'\e[34m' +export VT_MAGENTA_FG=$'\e[35m' +export VT_CYAN_FG=$'\e[36m' +export VT_WHITE_FG=$'\e[37m' + +export VT_BLACK_BG=$'\e[40m' +export VT_RED_BG=$'\e[41m' +export VT_GREEN_BG=$'\e[42m' +export VT_YELLOW_BG=$'\e[43m' +export VT_BLUE_BG=$'\e[44m' +export VT_MAGENTA_BG=$'\e[45m' +export VT_CYAN_BG=$'\e[46m' +export VT_WHITE_BG=$'\e[47m' + +# Colorize man pages! + +export LESS_TERMCAP_us=${VT_GREEN_FG} +export LESS_TERMCAP_ue=${VT_RESET} +export LESS_TERMCAP_md=${VT_BLUE_FG}${VT_BOLD} +export LESS_TERMCAP_me=${VT_RESET} + +# I do not like to clutter my home with history files + +export LESSHISTFILE=/dev/null + +# export LESS_TERMCAP_md=$'\e[1;34;40m' # This prevents ^S from freezing the shell -stty -ixon +# stty -ixon -alias rm='rm -i' -alias mv='mv -i' -# alias chmod='chmod -v' +ulimit -c unlimited + +alias ..='cd ..' +alias -- -='cd -' +alias rm='rm -v -i' +alias mv='mv -v -i' alias chmod='chmod -c' -alias cp='cp -i' +alias cp='cp -v -i' alias rd=rmdir -alias md='mkdir -v' +alias md='mkdir -pv' alias ps='ps uxaf' -alias df='df -hT --sync' -alias grep='grep -E --mmap' +alias df='df -hT' +# alias df='df -hT --sync' +alias grep='grep -i -E --color=auto' +alias find='ionice -c3 find' +alias pd=pushd +alias val='valgrind --leak-check=full --show-reachable=yes --db-attach=yes ' + +alias s='screen -d -R default -U && clear' +alias p='feh --force-aliasing -d --full-screen --auto-zoom' +alias gp=gnuplot + +function ext () { + find . -maxdepth 1 -type f | \grep \. | sed -e 's/^.*\.\([^/.]*\)$/\1/' +} -alias s='screen -d -R -U && clear' -alias mc='echo Try mv ' # I'm fed up with midnight commander -# alias kj="keyjnote -s -D 1000 -t Crossfade -T 100" -alias im="impressive -s -D 1000 -t Crossfade -T 100" +# function catscan () { + # convert signal-attachment-2020-06-01-192843.jpeg signal-attachment-2020-06-01-192829.jpeg -quality 25 -sigmoidal-contrast 10,45% -page a4 scan.pdf +# } -# alias fdupes='fdupes -r .' +function trash-later () { + dir=${HOME}/misc/trash-later/remove-after-$(date --date='+3 months' +%Y-%b-%d) + mkdir -p "${dir}" + pushd "${dir}" +} -# ls colors +function nh () { + export HISTFILE=/dev/null + unalias cd +} + +function select-tz () { + # Select a value for TZ + TMP=$(mktemp /tmp/select-tz.XXXXXX) + selector -o "${TMP}" <(grep -v ^# /usr/share/zoneinfo/zone.tab | awk '{print $3}' | sort -u) + cat "${TMP}" + \rm -f "${TMP}" +} -if [ -e "${HOME}/.dircolors" ]; then +function ding () { + if [[ $1 ]] && which winshepherd.sh + then + play -q ~/local/sounds/deskbell.wav & + unset E_APP_WINDOW + winshepherd.sh message green "$1" + else + play -q ~/local/sounds/deskbell.wav + fi +} + +alias impressive="impressive -s -D 1000 -t Crossfade -T 100" + +if [[ -e "${HOME}/.dircolors" ]] +then eval $(dircolors "${HOME}/.dircolors") - alias ls='ls --color' - # alias ll='ls --color -lth' - alias lt='ls --color -gohtr --time-style="+%Y %b %d %H:%M"' - alias ll='ls --color -goh --time-style="+%Y %b %d %H:%M"' - alias l='ls --color -I "*~" -I "*.o"' + alias ls='ls -p --group-directories-first --color' + alias lt='ls -p --color -gohtr --time-style="+%Y %b %d %H:%M"' + alias ll='ls -p --color -goh --time-style="+%Y %b %d %H:%M"' + alias lll='ls -p --color -lth' + alias l='ls -p --color -I "*~" -I "*.o"' alias less='less -R' else - # alias ll='ls -lth' - alias lt='ls -gohtr --time-style="+%Y %b %d %H:%M"' - alias ll='ls -goh --time-style="+%Y %b %d %H:%M"' - alias l='ls -I "*~" -I "*.o"' + alias ls='ls -p --group-directories-first' + alias lt='ls -p -gohtr --time-style="+%Y %b %d %H:%M"' + alias ll='ls -p -goh --time-style="+%Y %b %d %H:%M"' + alias lll='ls -p -lth' + alias l='ls -p -I "*~" -I "*.o"' fi -export EDITOR=emacsclient -export GIT_EDITOR=${EDITOR} - ###################################################################### # Ignored extensions when completing -export FIGNORE="CVS" +# export FIGNORE="CVS" + +function latexdiff () { + wdiff -n \ + -w $'\033[30;41m' -x $'\033[0m' \ + -y $'\033[30;42m' -z $'\033[0m' \ + "$@" +} + +# Looks for the most recent .log and pdflatex + bibtex the +# corresponding tex file + +function rl () { + # RECENT_LOG=$(ls -t $(find -maxdepth 1 -name "*.log" -type f) | head -1) + + RECENT_LOG=$(ls -t *.log | head -1) + + if [[ ${RECENT_LOG} ]] + then + FILEBASE="${RECENT_LOG/.log/}" + + if [[ -f "${FILEBASE}.tex" ]] + then + + pdflatex --shell-escape "${FILEBASE}" + bibtex "${FILEBASE}" + pdflatex --shell-escape "${FILEBASE}" + pdflatex --shell-escape "${FILEBASE}" + + if [[ "$1" ]] + then + if [[ "$1" == "-v" ]] || [[ "$1" == "--view" ]] + then + # xpdf "${FILEBASE}.pdf" + zathura "${FILEBASE}.pdf" + elif [[ "$1" == "-p" ]] || [[ "$1" == "--print" ]] + then + lpr "${FILEBASE}.pdf" + else + echo "Usage: rl [-v|--view] [-p|--print]" >&2 + echo "Unknown option $1" >&2 + return 1 + fi + fi + + else + + echo "Can not find a tex file corresponding to the most recent log (${RECENT_LOG/.log/})." >&2 + return 1 + + fi + + else + echo "Can not find a recent log." >&2 + return 1 + fi +} + ###################################################################### # Functions -# Find a file containing a name +# http://www.reddit.com/r/linux/comments/2cgu5k/a_handy_little_script_for_interacting_with_your/ +function clip () { + if [[ -t 0 ]] && [[ -z "$1" ]] + then + # output contents of clipboard + xclip -out -selection clipboard || exit 1 + elif [[ "$1" ]] + then + # copy file contents to clipboard + xclip -in -selection clipboard < "$1" || exit 1 + else + # copy stdin to clipboard + xclip -in -selection clipboard <&0 || exit 1 + fi +} + +# Find a file whose name contains a substring function fn () { name=$1 shift - find $* -name "*${name}*"; + find "$@" -name "*${name}*"; +} + +function bak () { + while [[ "$1" ]] + do + cp "$1" "$1".bak + shift + done +} + +function scan () { + n=1 + + while [[ -f "${HOME}/scan-${n}.jpg" ]] + do + n=$((n+1)) + done + + while [[ "$1" ]] + do + if [[ "$1" == "color" ]] + then + OPTS+=" --mode Color" + elif [[ "$1" == "gray" ]] + then + OPTS+=" --mode Gray" + elif [[ "$1" == "a4crop" ]] + then + OPTS+=" -l 5 -t 0 -x 200 -y 300" + elif [[ "$1" == "help" ]] || [[ "$1" == "-h" ]] || [[ "$1" == "--help" ]] + then + echo "$0 [color|gray] [a4crop]" && return 0 + else + echo "Unknown argument \`$1'" + fi + shift + done + + echo "**" + echo "** Scanning to ${HOME}/scan-${n}.jpg" + echo "**" + + SCANNER=$(scanimage -L | grep "Canon LiDE 60" | sed -e "s/^.*\`\(.*\)'.*$/\1/") + + scanimage -d ${SCANNER} \ + --format=pnm \ + --mode=color \ + --depth=8 \ + -v \ + --resolution=300 \ + ${OPTS} | \ + convert -rotate 180 - "${HOME}/scan-${n}.jpg" + + echo "** Done". +} + +# A password generator + +function genpw () { + if [[ "$1" == "-e" ]] + then + PW=$(tr -dc A-Z0-9 < /dev/urandom | head -c6) + shift + else + PW=$(tr -dc A-Za-z0-9 < /dev/urandom | head -c16) + fi + if [[ ! "$1" == "-s" ]] + then + echo "$(date) ${PW}" >> ${HOME}/private/genpw.log + fi + echo ${PW} + # tr -dc [:graph:] < /dev/urandom | head -c16 + echo +} + +function ua () { + + [[ "$1" ]] || ( echo "Universal unarchive: ua [ ...]" >&2 && return 1) + + while [[ "$1" ]] + do + + case "$1" in + *.tgz|*.tar.gz|*.tbz|*.tar.bz2) + tar xvf "$1" + ;; + + *.rar) + unrar -kb x "$1" + ;; + + *.zip) + unzip "$1" + ;; + + *) + echo "Unknown file extension $1" + ;; + esac + + shift + + done } # Create a dir and cd there function mcd () { - mkdir -vp $1 - cd $1 + mkdir -vp "$1" + cd "$1" } # Capture the screen in a dated png function cap () { - name="capture-$(date +%s).png" - [[ $1 ]] && sleep $1 - xwd | convert - ${name} + if [[ $2 ]] + then + name=$2 + else + name="capture-$(date +%Y%m%d-%H%M%S).png" + fi + + if [[ "$1" ]] + then + echo "Waiting $1 s and saving to ${name}." + sleep "$1" + else + echo "Saving to ${name}." + fi + + echo "Please click on the window to capture." + xwd | convert xwd:- ${name} \ls -l ${name} } @@ -157,46 +419,73 @@ function cap () { # arguments, do not create one and CD in the most recent instead function cdt () { - if [[ $1 ]]; then - if [[ $1 == "-" ]]; then + if [[ "$1" ]] + then + if [[ "$1" == "-" ]] + then cd $(\ls -td /tmp/tmp.?????? | head -1) else echo "USAGE: cdt [-]" >&2 return 1 fi else - cd $(mktemp -d /tmp/tmp.XXXXXX) + dir=$(mktemp -d /tmp/tmp.XXXXXX) + link=/tmp/tmp + if [[ -h ${link} ]] + then + \rm ${link} + fi + if [[ ! -a ${link} ]] + then + ln -s ${dir} ${link} + fi + cd ${dir} fi } alias t='cd /tmp' +alias a='cd /tmp/at' + +function trash () { -alias trash=trash.sh + [[ "${TRASH_LATER_ROOT}" ]] || TRASH_LATER_ROOT="${HOME}/.trash" -function mmsget () { - mplayer $1 -dumpstream -dumpfile $(basename $1) + if [[ "$1" == "--" ]] + then + shift + elif [[ "$1" == "-l" ]] + then + shift + echo "Trashin in 3 months" + TRASH_DIR="${TRASH_LATER_ROOT}/remove-after-$(date --date='+3 months' +%Y-%b-%d)" + mkdir -p "${TRASH_DIR}" + else + TRASH_DIR=$(date +/tmp/trash-${USER}-%Y-%b-%d-%Hh) + LINK=/tmp/trash + mkdir -p ${TRASH_DIR} + [[ -h ${LINK} ]] && \rm ${LINK} + [[ ! -f ${LINK} ]] && ln -s ${TRASH_DIR} ${LINK} + fi + + mv "$@" "${TRASH_DIR}" + echo "Trashed $@" } -###################################################################### -# http://www.reddit.com/r/linux/comments/akt3j/a_functional_programming_style_map_function_for/ +function trashlatex () { + TRASH=$(date +/tmp/trash-latex-${USER}-%Y-%b-%d-%Hh) + LINK=/tmp/trash -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 + mkdir -p ${TRASH} + + [[ -h ${LINK} ]] && \rm ${LINK} + + [[ ! -f ${LINK} ]] && ln -s ${TRASH} ${LINK} + + mv -v \ + *.log *.pdf *.aux *.nav *.pdfpc *.snm *.toc *.out \ + *.bbl *.blg \ + *.*.table *.*.gnuplot \ + ${TRASH} } ###################################################################### @@ -204,123 +493,211 @@ function map () { ## variables function pho () { - PHO_BIN=/usr/bin/pho TEMP=$(mktemp /tmp/pho.XXXXXXX) - ${PHO_BIN} $* | tee ${TEMP} + $(which pho) "$@" | 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 \(CCW\): " ${TEMP} | sed -e "s/^[^:]*: //") + [[ "${PHO_NOTE_1}" ]] || unset PHO_NOTE_1 + [[ "${PHO_NOTE_2}" ]] || unset PHO_NOTE_2 + [[ "${PHO_NOTE_3}" ]] || unset PHO_NOTE_3 + [[ "${PHO_NOTE_R90}" ]] || unset PHO_NOTE_R90 + [[ "${PHO_NOTE_R180}" ]] || unset PHO_NOTE_R180 + [[ "${PHO_NOTE_R270}" ]] || unset PHO_NOTE_R270 \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 + echo "Local - $(date)" + unset TZ + echo "Home - $(date)" } ###################################################################### -## ifup / ifdown with sudo and memorization of the network +## ifup / ifdown with sudo -## When invoked without an argument this "ifup" uses the same argument -## as the previous time +[ ${NETUP_HISTORY} ] || NETUP_HISTORY="${HOME}/.netup_history" -## When invoked without an argument this "ifdown" removes the last -## interface which was ifuped +function netup () { + local upped_wifi -[[ ${IFUPRC} ]] || IFUPRC="${HOME}/.ifuprc" + [[ "${WIFI_INTERFACE}" ]] || WIFI_INTERFACE=wlan0 -function ifup () { - echo "${VT_BOLD}${VT_GREEN_FG}This is the bash function ifup from .bashrc${VT_RESET}" - if [[ "$1" == "-s" ]]; then - chosen_ifup=$(mktemp /tmp/chosen_ifup.XXXXXX) - selector -o ${chosen_ifup} <(cat ${IFUPRC} | sort | uniq) - ARGS=$(cat ${chosen_ifup}) - rm -f ${chosen_ifup} - echo ${ARGS} >> ${IFUPRC} - else - if [[ ! $* ]] && [[ -s ${IFUPRC} ]]; then - # If we have no argument and there is a .ifuprc, use it - ARGS=$(tail -1 ${IFUPRC}) - else - # Otherwise uses the given arguments, and store them - ARGS=$* - echo ${ARGS} >> ${IFUPRC} + if [[ "$1" == "--scan" ]] + then + if ifconfig -s | grep -v -q ${WIFI_INTERFACE} + then + sudo ifconfig ${WIFI_INTERFACE} up + upped_wifi=1 fi + + sudo iwlist ${WIFI_INTERFACE} scan | \grep -E 'ESS|Quali|Encry' | sed -e 's/^[ \t]*//' + + if [[ ${upped_wifi} ]] + then + sudo ifconfig ${WIFI_INTERFACE} down + unset upped_wifi + fi + + return 0 + fi + + if \ifconfig -s | grep -q -v ^'(Iface|lo|docker[0-9]) ' + then + echo "There is/are already interface(s) up." >&2 + return 1 + fi + + if \ps h -C dhclient | grep -q . + then + echo "There is already a dhcp client running." >&2 + return 1 + fi + + if \ps h -C wpa_supplicant | grep -q . + then + echo "There is already a wpa_supplicant running." >&2 + return 1 + fi + + if [[ ! "$@" ]] && [[ -s ${NETUP_HISTORY} ]] + then + echo "netup " >&2 + return 1 + # # If we have no argument and there is a .netup_history, use it + # ARGS=$(cat ${NETUP_HISTORY}) + else + # Otherwise uses the given arguments, and store them + ARGS="$@" + echo ${ARGS} > ${NETUP_HISTORY} + fi + + if [[ "${PRIVATE_INTERFACE_DEFINITION}" ]] + then + ARGS="-i ${PRIVATE_INTERFACE_DEFINITION} ${ARGS}" fi - echo "${VT_GREEN_FG}Running [sudo ifup ${ARGS}]${VT_RESET}" + + echo "Executing ${VT_GREEN_FG}[sudo ifup ${ARGS}]${VT_RESET}" sudo ifup ${ARGS} # Ugly hack to remove the dsl modem dns server when we add # explicitely a dns in the /etc/network/interfaces REMOVE_LOCAL_DNS=/usr/local/bin/remove-local-dns.sh + # REMOVE_LOCAL_DNS=${HOME}/sources/scripts/remove-local-dns.sh - if [[ -x ${REMOVE_LOCAL_DNS} ]]; then - echo "${VT_GREEN_FG}Running [sudo ${REMOVE_LOCAL_DNS} 192.168]${VT_RESET}" + if [[ -x ${REMOVE_LOCAL_DNS} ]] + then + echo "Executing ${VT_GREEN_FG}[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 ${IFUPRC} ]]; then - # If there are no arguments and there is a .ifuprc, get the +function netdown () { + if [[ ! "$@" ]] && [[ -s ${NETUP_HISTORY} ]] + then + # If there are no arguments and there is a .netup_history, get the # interface from it - ARGS=$(tail -1 ${IFUPRC} | sed -e "s/=.*$//") + ARGS=$(tail -1 ${NETUP_HISTORY} | sed -e "s/=.*$//") else # Otherwise, use the standard ifdown - ARGS=$* + ARGS="$@" fi - echo "${VT_GREEN_FG}Running sudo [ifdown ${ARGS}]${VT_RESET}" + + [[ "${PRIVATE_INTERFACE_DEFINITION}" ]] && ARGS="-i ${PRIVATE_INTERFACE_DEFINITION} ${ARGS}" + + echo "Executing sudo ${VT_GREEN_FG}[ifdown ${ARGS}]${VT_RESET}" sudo ifdown ${ARGS} + + # if [[ $(\ps -C dhclient | tail -n +2) ]] + # then + # echo "There is still a dhcp client running." >&2 + # return 1 + # fi + + # if [[ $(\ps -C wpa_supplicant | tail -n +2) ]] + # then + # echo "There is still a wpa_supplicant running." >&2 + # return 1 + # fi } function checkgw () { - ping $(route -n | grep ^0.0.0.0 | awk '{print $2}') + GW=$(route -n | grep ^0.0.0.0 | awk '{print $2}') + if [[ "${GW}" ]] + then + ping ${GW} + else + echo "Can not find a getaway." >&2 + return 1 + fi } ###################################################################### # Show the most recent files, no scroll function lr () { - HEIGHT=$(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-${WIDTH} + TERM_SIZE=($(stty size)) + INVIS="${VT_GREEN_FG}${VT_RESET}" + \ls -goth --time-style="+${VT_GREEN_FG}%Y %b %d %H:%M${VT_RESET}" "$@" | \ + head -$((TERM_SIZE[0]-2)) | cut -b1-$((TERM_SIZE[1]+${#INVIS})) } ###################################################################### -# 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; } +reduce-pdf () { + + # /screen selects low-resolution output + # /ebook selects medium-resolution output + # /printer selects "Print Optimized" setting. + # /prepress selects "Prepress Optimized" setting. + + quality="printer" + + while [[ "$1" ]] + do + if [[ "$1" == "--help" ]] || [[ "$1" == "-h" ]] + then + echo "$0 [|--quality ] ..." + return 0 + + elif [[ "$1" == "--quality" ]] + then + shift + quality="$1" + + elif [[ -f "$1" ]] + then + result="$(basename "$1" .pdf)-${quality}.pdf" + echo -n "Generating ${result} with quality ${quality} ... " + gs -sDEVICE=pdfwrite \ + -dCompatibilityLevel=1.4 \ + -dPDFSETTINGS=/${quality} \ + -dColorConversionStrategy=/LeaveColorUnchanged \ + -dNOPAUSE -dQUIET -dBATCH \ + -sOutputFile="${result}" "$1" + echo "done." + ls -hl "$1" "${result}" + + else + echo "Cannot fine $1" + + fi + shift + done +} ###################################################################### # You can change the xterm background color on the fly! function setxtermbg () { - echo -n $'\033]11;'$1$'\007' + echo -n $'\e]11;'$1$'\007' } ###################################################################### @@ -338,10 +715,25 @@ function shuffle () { 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} + if [[ ${KEPT_COMMANDS} ]] + then + TOKEEP=$(mktemp /tmp/keep.XXXXXX) + if [[ "$@" ]] + then + echo "$@" > ${TOKEEP} + else + selector -b -i -d -l ${HISTSIZE} -o "${TOKEEP}" <(history) + fi + + if [[ -s "${TOKEEP}" ]] + then + echo $(date)": "$(cat ${TOKEEP}) >> ${KEPT_COMMANDS} + cat "${TOKEEP}" + else + echo "No command stored!" + fi + + \rm ${TOKEEP} else echo "You have to set \$KEPT_COMMANDS" fi @@ -351,20 +743,25 @@ function keep () { # I sometime burn CDs and DVDs function burn () { - set -e - DEVICE="/dev/cdrw" - if [[ ! $1 ]]; then + [[ "${DEV_BURNER}" ]] || DEV_BURNER="/dev/sr0" + if [[ ! "$1" ]] + then echo "burn " >&2 - elif [[ -f $1 ]]; then - if [[ $(file $1 | grep "ISO 9660") ]]; then - wodim -eject -v dev=${DEVICE} $1 + elif [[ -f "$1" ]] + then + if [[ $(file "$1" | \grep -E 'ISO 9660|UDF filesystem data') ]] + then + wodim -eject -v dev=${DEV_BURNER} "$1" else - echo "Unknown type of $1" >&2 + echo "Do not know what to do with $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} + elif [[ -d "$1" ]] + then + [[ "${TMP_ROOT}" ]] || TMP_ROOT=/tmp/ + echo "Using ${TMP_ROOT} as temporary directory." + TMP=$(mktemp ${TMP_ROOT}/cdimage.XXXXXX) && \ + genisoimage -input-charset iso8859-1 -r -o ${TMP} "$1" && \ + wodim -eject -v dev=${DEV_BURNER} ${TMP} rm -f ${TMP} else echo "Can not find $1" >&2 @@ -377,64 +774,74 @@ function burn () { 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 " ! @ Seek to the beginning of the previous/next chapter" + echo " j Cycle through the available subtitles" + echo " o Show/hide the timing" + echo " x z Subtitle delay" + echo " / * Volume" echo - if [[ $1 ]]; then + if [[ "$1" ]] + then dvd_device="$1" shift else - dvd_device="/dev/cdrom" + dvd_device="/dev/dvd" fi title="1" - if [[ $1 ]]; then + if [[ "$1" ]] + then title=$1 shift fi + # -vc ffmpeg12 -vf yadif + mplayer > /dev/null \ -stop-xscreensaver \ - -vc ffmpeg12 -quiet \ - -vf yadif \ - -alang en \ - -dvd-device ${dvd_device} dvd://${title} - -# -slang en - + -quiet \ + -alang en -slang en \ + -softvol -softvol-max 1000 \ + -dvd-device ${dvd_device} ${MPLAYER_OPTIONS} dvd://${title} } function ripdvd () { - mkdir -p ${HOME}/dvds - cd ${HOME}/dvds - time dvdbackup -v -M && eject -} - -###################################################################### -# Upload the sources from the current directory to work - -function ulsrc () { - if [[ ! "${MY_WORK_MACHINE}" ]]; then - echo "\$MY_WORK_MACHINE undefined" 1>&2 + if [[ -e "/dev/dvd" ]] + then + DVD_DEVICE="/dev/dvd" + elif [[ -e "/dev/dvd3" ]] + then + DVD_DEVICE="/dev/dvd3" + else + echo "Can not find the dvd device." >&2 return 1 fi - DIR=${PWD/$HOME\//} + echo "Attempting to rip from ${DVD_DEVICE}." - scp {Makefile,*.{cc,h,sh}} ${MY_WORK_MACHINE}:${DIR} + mkdir -p ${HOME}/dvds - echo "Uploaded to ${MY_WORK_MACHINE}:${DIR}/" + cd ${HOME}/dvds + time dvdbackup -i ${DVD_DEVICE} -v -M "$@" && eject } +alias ripcd=abcde + ###################################################################### # Create small images from images function mksmall () { - PARAMS="-geometry 800x600" + if [[ "$1" == "--params" ]] + then + shift + PARAMS="$1" + shift + fi + + [[ "${PARAMS}" ]] || PARAMS="-geometry 1280x1024" # Auto-orient does not seem to work at all, hence the ugly hack # with exif below @@ -449,7 +856,8 @@ function mksmall () { mkdir -p ${DEST_DIR} - if [[ ! -d ${DEST_DIR} ]]; then + if [[ ! -d ${DEST_DIR} ]] + then echo "Can not create ${DEST_DIR}" >&2 return fi @@ -457,38 +865,16 @@ function mksmall () { NB_TOTAL=$(find -maxdepth 1 -type f | wc -l) NB=0 - for i in $(find -maxdepth 1 -type f); do - if [[ $(file $i | grep image) ]]; then - if [[ -e ${DEST_DIR}/$i ]]; then + for i in $(find -maxdepth 1 -type f) + do + if [[ $(file $i | grep image) ]] + then + 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 [[ $(file ${i/%.*/}.* | grep -E movie) ]] ; then + if [[ $(file ${i/%.*/}.* | grep -E movie) ]] + then CAPTION_PARAMS="-font FreeSans-Bold -pointsize 32 -fill green -annotate +10+32 Video" else CAPTION_PARAMS="" @@ -512,176 +898,81 @@ function mksmall () { function mvtoconfig () { CONFIGDIR=${HOME}/sources/config - if [[ -d ${CONFIGDIR} ]]; then - NEWNAME=${CONFIGDIR}/$(basename $1 | sed -e "s/^\.//") - mv $1 $NEWNAME + 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 ${BACKUPDIR}" - else - echo "Could not mount the backup directory" - return 1 - fi +# git prompt - RESULT=${BACKUPDIR}/gitbackup-$(date +%F-%H%M%S).tgz.mc +if which > /dev/null git +then - tar zcvf - $(find ${HOME}/ -name .git) \ - | mcrypt -f ${HOME}/private/mcrypt.key > ${RESULT} + parse_git_branch() { + git 2>/dev/null rev-parse --abbrev-ref HEAD | sed -e 's/^\(.*\)$/(\1) /' + } - 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 ${BT_DIR}/torrents does not exist." - fi - else - echo "You have to set \$BT_DIR." - fi -} + export PS_GIT="${VT_GREEN_FG}\$(parse_git_branch)" +fi ###################################################################### # The complex prompt policy export PS1 -if [ "${CONSOLE}" == "yes" ]; then +if [[ "${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$". + # If the login is a standard one (as specified in + # IGNORED_PROMPT_LOGIN, which is set in the private bash file), do not + # show it. I have IGNORED_PROMPT_LOGIN="^fleuret$". - if [ ! ${IGNORED_PROMPT_LOGIN} ] || [[ ! ${USER} =~ ${IGNORED_PROMPT_LOGIN} ]]; then + 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 + # 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" + [[ "${DISPLAY}" != ":0.0" ]] && IDENT="${IDENT}@\h" -# If there is the login or the hostname, add a ":" to the prompt + # If there is the login or the hostname, add a ":" to the prompt - [ "${IDENT}" ] && IDENT="${IDENT}:" + [[ "${IDENT}" ]] && IDENT="${IDENT}:" -# If we are root, show that in red + # IDENT="${PS_GIT}${VT_BLACK_FG}${IDENT}" - if [[ ${USER} == "root" ]]; then + if [[ ${USER} == "root" ]] + then + # If we are root, show that in red PS1="\[${VT_RED_BG}${VT_WHITE_FG}\]${IDENT}\w\[${VT_RESET}\] " else - PS1="\[${VT_WHITE_BG}${VT_BLACK_FG}\]${IDENT}\w\[${VT_RESET}\] " + if [[ $(\grep QEMU /proc/cpuinfo) ]] + then + # If we are in a qemu virtual machine, in yellow + PS1="\[${VT_YELLOW_BG}${VT_BLACK_FG}\]${IDENT}\w\[${VT_RESET}\] " + else + # Otherwise in white + PS1="\[${VT_WHITE_BG}${VT_BLACK_FG}\]${IDENT}\w\[${VT_RESET}\] " + fi 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 +#PS1="${PSCUE}${PS1}" + ###################################################################### # 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 @@ -690,7 +981,8 @@ fi LOCAL_HISTORY_FILE=".local_bash_history" function keep_local_history () { - if [[ -w "${LOCAL_HISTORY_FILE}" ]]; then + if [[ -w "${LOCAL_HISTORY_FILE}" ]] + then history 1 | sed -e 's/^ *[0-9]* *//' >> ${LOCAL_HISTORY_FILE} TMP=$(mktemp /tmp/lh.XXXXXX) \chmod 600 ${TMP} @@ -698,7 +990,7 @@ function keep_local_history () { # mv would replace a symbolic link, while cp keeps it \cp ${TMP} ${LOCAL_HISTORY_FILE} \rm ${TMP} - LOCAL_HISTORY_HINT=" LH " + LOCAL_HISTORY_HINT="* " else LOCAL_HISTORY_HINT="" fi @@ -707,12 +999,11 @@ function keep_local_history () { PS1="\[${VT_WHITE_BG}\]\${LOCAL_HISTORY_HINT}\[${VT_RESET}\]${PS1}" ###################################################################### -# Switch off the history - -alias nh=" export HISTFILE=/dev/null" +# Show the history path if it is unusual function histfile_cue () { - if [[ ! "${HISTFILE}" == "${HOME}/.bash_history" ]]; then + if [[ ! "${HISTFILE}" == "${HOME}/.bash_history" ]] + then HISTORY_CUE="[${HISTFILE}]" else HISTORY_CUE="" @@ -733,76 +1024,25 @@ alias dus='dus -f -i' # # git clone http://fleuret.org/git/finddup/ -# alias finddup='finddup -p0d' alias finddup='finddup -p' ###################################################################### -# 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 --bash -c 7,4,0,3 -q <(history) -} - -# Find pathes in the history and make a list of the existing ones - -function selector-cd () { - CD_HISTORY=${HOME}/.selector-cd-history - if [[ $1 == "+" ]]; then - PATH_TEMP=$(mktemp /tmp/selector-cd-path.XXXXXX) - selector -d -i -o ${PATH_TEMP} ${CD_HISTORY} - cd $(cat ${PATH_TEMP} | sed -e "s|~|${HOME}|") - \rm ${PATH_TEMP} - else - cd $1 && echo $PWD | sed -e "s|${HOME}|~|" >> ${CD_HISTORY} - fi -} - -alias cd=selector-cd - -# M-c provides a dynamic list of directories to cd into - -bind '"\C-[c":"\C-a\C-kselector-cd +\C-m"' - -# function selector-cd () { -# LIST_TEMP=$(mktemp /tmp/selector-cd-list.XXXXXX) -# PATH_TEMP=$(mktemp /tmp/selector-cd-path.XXXXXX) -# for d in $(history | \ -# grep ^" *[0-9]* *cd" | \ -# awk '{ print $3 }' | \ -# grep -v "\.\." | \ -# uniq); do -# if [[ -d $d ]]; then -# echo "$d" -# fi -# done >> ${LIST_TEMP} -# selector -d -i -o ${PATH_TEMP} ${LIST_TEMP} -# cd $(cat ${PATH_TEMP}) -# \rm ${LIST_TEMP} -# \rm ${PATH_TEMP} -# } - -# M-r puts the selected history line in place of the current one - -bind '"\C-[r":"\C-a\C-kselector-history\C-m"' - -# M-t appends the selected history line and the end of the current one +export SELECTOR_CD_HISTORY_SIZE=10000 -bind '"\C-[t":"\C-a\C-kselector-history\C-m\C-a\C-y\C-e"' +source bash-selector.sh --hist --cd +###################################################################### # And we avoid to put in the history the use of the selector, which we # do too often HISTIGNORE="${HISTIGNORE}:selector-history" +###################################################################### + function selector-printer () { TMP=$(mktemp /tmp/selector-printer.XXXXXX) selector -o ${TMP} <(lpstat -a | awk '{print $1}') @@ -812,15 +1052,97 @@ function selector-printer () { lpq } +###################################################################### +# A ls with memory to notice what files have been added/removed from +# the current directory + +function lsn () { + [[ "${LSN_STATE_FILE}" ]] || LSN_STATE_FILE=".lsn-state" + + if [[ $1 == "--mem" ]] || [[ "$1" == "-m" ]] + then + + \ls -pa | sort > "${LSN_STATE_FILE}" + echo "State updated." >&2 + + elif [[ $1 == "+" ]] + then + + shift + + TMP=$(mktemp /tmp/lsn.XXXXXX) + \ls -d "$@" > ${TMP} + cat "${LSN_STATE_FILE}" >> ${TMP} + sort ${TMP} | uniq -u > "${LSN_STATE_FILE}" + \rm ${TMP} + + elif [[ "$1" ]] + then + cat >&2 < ...] + +Where + + --help|-h + prints this help + + --mem|-m + stores the current state of the directory + + + [ ...] + switches the presence/absence of the indicated files in the + stored state + +EOF + if [[ ! "$1" == "-h" ]] && [[ ! "$1" == "--help" ]] + then + echo >&2 "Unknown option \`\`$1''." + return 1 + fi + + else + + if [[ -f "${LSN_STATE_FILE}" ]] + then + TMP=$(mktemp /tmp/lsn.XXXXXX) + \ls -pa | sort > ${TMP} + if diff > /dev/null ${TMP} "${LSN_STATE_FILE}" + then + echo "${VT_GREEN_FG}${VT_BOLD}No change (since $(date +"%b %d, %Y" -r "${LSN_STATE_FILE}"))${VT_RESET}" + else + \comm -1 -3 "${LSN_STATE_FILE}" ${TMP} + \comm -2 -3 "${LSN_STATE_FILE}" ${TMP} | while read line + do + echo "${VT_RED_FG}${VT_BOLD}${line}${VT_RESET} (missing)" + done + fi + \rm ${TMP} + else + echo "${VT_RED_FG}${VT_BOLD}No lsn state here.${VT_RESET}" >&2 + return 1 + fi + + fi +} + ###################################################################### function prompt_command () { -# save the history after every command to avoid loosing some when -# multiple shells are open + [[ "${CORE_CHECK_PWD}" == ${PWD} ]] || find . -maxdepth 1 -name "core__*" | awk '{print "'${VT_RED_FG}'"$0"'${VT_RESET}'"}' + CORE_CHECK_PWD=${PWD} + + # if [[ $(umask) != 0022 ]] + # then + # echo "Umask changed to $(umask)" + # fi + # save the history after every command to avoid loosing some when + # multiple shells are open history -a -# and the local histories system defined above + # load the saved history + # history -n + # and the local histories system defined above keep_local_history -# and the history cue + # and the history cue histfile_cue } @@ -830,8 +1152,8 @@ 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 +[[ ${TZ} ]] && echo "${VT_BLUE_FG}Time zone is ${TZ}.${VT_RESET}" ###################################################################### + +source /usr/share/bash-completion/bash_completion