X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=bashrc;h=178504ec8ce9b7254693a5b5a015b94f9906c1a6;hb=784249066ea9199db8b8a31778decc8738c7ef51;hp=86a1f88991574bfa25673fb8b50bb6d486ff55ea;hpb=0d004c8474701f9b4a622ca041537fd4916ca48b;p=scripts.git diff --git a/bashrc b/bashrc index 86a1f88..178504e 100644 --- a/bashrc +++ b/bashrc @@ -48,7 +48,7 @@ shopt -s histappend # interactive mode. This should maybe be done more properly through # using different .bash_profile and .bash_login -[[ ${TERM} == "dumb" ]] || [ ! -t 0 ] && return +[ ${TERM} == "dumb" ] || [[ ! -t 0 ]] && return # Remove the annoying beeps in console @@ -100,15 +100,15 @@ ulimit -c unlimited alias ..='cd ..' alias -- -='cd -' -alias rm='rm -i' -alias mv='mv -i' -# alias chmod='chmod -v' +alias rm='rm -v -i' +alias mv='mv -v -i' alias chmod='chmod -c' -alias cp='cp -i -v' +alias cp='cp -v -i' alias rd=rmdir alias md='mkdir -pv' alias ps='ps uxaf' -alias df='df -hT --sync' +alias df='df -hT' +# alias df='df -hT --sync' alias grep='grep -i -E --color=auto' alias find='ionice -c3 find' alias pd=pushd @@ -122,7 +122,7 @@ function nh () { } function ding () { - if [[ $1 && $(which winshepherd.sh) ]]; then + if [[ $1 ]] && which winshepherd.sh; then play -q ~/local/sounds/deskbell.wav & unset E_APP_WINDOW winshepherd.sh message green "$1" @@ -131,14 +131,9 @@ function ding () { fi } -# alias kj="keyjnote -s -D 1000 -t Crossfade -T 100" alias impressive="impressive -s -D 1000 -t Crossfade -T 100" -# alias fdupes='fdupes -r .' - -# ls colors - -if [ -e "${HOME}/.dircolors" ]; then +if [[ -e "${HOME}/.dircolors" ]]; then eval $(dircolors "${HOME}/.dircolors") alias ls='ls -p --group-directories-first --color' alias lt='ls -p --color -gohtr --time-style="+%Y %b %d %H:%M"' @@ -163,17 +158,10 @@ export GIT_EDITOR=${EDITOR} # export FIGNORE="CVS" function latexdiff () { - # wdiff -n \ - # -w $'\033[30;43m'"[$1]"$'\033[30;41m ' -x $'\033[0m' \ - # -y $'\033[30;43m'"[$2]"$'\033[30;42m ' -z $'\033[0m' \ - # $* - wdiff -n \ -w $'\033[30;41m' -x $'\033[0m' \ -y $'\033[30;42m' -z $'\033[0m' \ $* - - # | \grep $'\033'"\|section{" } # Looks for the most recent .log and pdflatex + bibtex the @@ -221,6 +209,20 @@ function rl () { ###################################################################### # Functions +# 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 () { @@ -236,6 +238,13 @@ function bak () { done } +# Password generator + +function pwgen () { + tr -dc A-Za-z0-9 < /dev/urandom | head -c16 + echo +} + function ua () { [[ "$1" ]] || ( echo "Universal unarchive: ua [ ...]" >&2 && return 1) @@ -320,38 +329,13 @@ function trash () { mkdir -p ${TRASH} [[ -h ${LINK} ]] && \rm ${LINK} + [[ ! -f ${LINK} ]] && ln -s ${TRASH} ${LINK} mv "$@" ${TRASH} echo "Trashed $@" } -function mmsget () { - mplayer "$1" -dumpstream -dumpfile $(basename "$1") -} - -###################################################################### -# 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 @@ -394,37 +378,40 @@ function dt () { ## When invoked without an argument netdown removes the last interface ## which was netuped -[[ ${NETUP_HISTORY} ]] || NETUP_HISTORY="${HOME}/.netup_history" +[ ${NETUP_HISTORY} ] || NETUP_HISTORY="${HOME}/.netup_history" function netup () { - WIFI_INTERFACE=wlan0 + local upped_wifi - if [[ $1 == "--scan" ]]; then - if [[ ! $(\ifconfig -s | grep ${WIFI_INTERFACE}) ]]; then + [[ "${WIFI_INTERFACE}" ]] || WIFI_INTERFACE=wlan0 + + if [[ "$1" == "--scan" ]]; then + if ifconfig -s | grep -v -q ${WIFI_INTERFACE}; then sudo ifconfig ${WIFI_INTERFACE} up - UPPED_WIFI=1 + upped_wifi=1 fi sudo iwlist ${WIFI_INTERFACE} scan | \grep -E 'ESS|Quali|Encry' | sed -e 's/^[ \t]*//' - if [[ ${UPPED_WIFI} ]]; then + if [[ ${upped_wifi} ]]; then sudo ifconfig ${WIFI_INTERFACE} down + unset upped_wifi fi return 0 fi - if [[ $(\ifconfig -s | grep -v ^"(Iface|lo) ") ]]; then - echo "There is already interface(s) up." >&2 + if \ifconfig -s | grep -q -v ^'(Iface|lo) '; then + echo "There is/are already interface(s) up." >&2 return 1 fi - if [[ $(\ps -C dhclient | tail -n +2) ]]; then + if \ps h -C dhclient | grep -q .; then echo "There is already a dhcp client running." >&2 return 1 fi - if [[ $(\ps -C wpa_supplicant | tail -n +2) ]]; then + if \ps h -C wpa_supplicant | grep -q .; then echo "There is already a wpa_supplicant running." >&2 return 1 fi @@ -440,7 +427,7 @@ function netup () { echo ${ARGS} > ${NETUP_HISTORY} fi - if [[ -n "${PRIVATE_INTERFACE_DEFINITION}" ]]; then + if [[ "${PRIVATE_INTERFACE_DEFINITION}" ]]; then ARGS="-i ${PRIVATE_INTERFACE_DEFINITION} ${ARGS}" fi @@ -469,9 +456,7 @@ function netdown () { ARGS="$@" fi - if [[ -n "${PRIVATE_INTERFACE_DEFINITION}" ]]; then - ARGS="-i ${PRIVATE_INTERFACE_DEFINITION} ${ARGS}" - fi + [[ "${PRIVATE_INTERFACE_DEFINITION}" ]] && ARGS="-i ${PRIVATE_INTERFACE_DEFINITION} ${ARGS}" echo "Executing sudo ${VT_GREEN_FG}[ifdown ${ARGS}]${VT_RESET}" sudo ifdown ${ARGS} @@ -489,7 +474,7 @@ function netdown () { function checkgw () { GW=$(route -n | grep ^0.0.0.0 | awk '{print $2}') - if [[ -n "${GW}" ]]; then + if [[ "${GW}" ]]; then ping ${GW} else echo "Can not find a getaway." >&2 @@ -508,12 +493,6 @@ function lr () { cut -b1-${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 "$@" && lr; } - ###################################################################### # You can change the xterm background color on the fly! @@ -537,10 +516,21 @@ KEPT_COMMANDS=${HOME}/.kept_bash_commands function keep () { if [[ ${KEPT_COMMANDS} ]]; then - LINE="$*" - [[ "${LINE}" ]] || LINE=$(history | tail -2 | head -1 | sed -e "s/^[0-9 ]*//") - echo $LINE - echo $(date)": "${LINE} >> ${KEPT_COMMANDS} + TOKEEP=$(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 @@ -550,14 +540,14 @@ function keep () { # I sometime burn CDs and DVDs function burn () { - DEVICE="/dev/cdrw" + DEVICE="/dev/cdrw1" if [[ ! "$1" ]]; then echo "burn " >&2 elif [[ -f "$1" ]]; then - if [[ $(file "$1" | grep "ISO 9660") ]]; then + if [[ $(file "$1" | \grep -E 'ISO 9660|UDF filesystem data') ]]; then wodim -eject -v dev=${DEVICE} "$1" else - echo "Unknown type of $1" >&2 + echo "Do not know what to do with $1" >&2 fi elif [[ -d "$1" ]]; then [[ "${TMP_ROOT}" ]] || TMP_ROOT=/tmp/ @@ -605,7 +595,7 @@ function dvd () { -quiet \ -alang en -slang en \ -softvol -softvol-max 1000 \ - -dvd-device ${dvd_device} $* dvd://${title} + -dvd-device ${dvd_device} ${MPLAYER_OPTIONS} dvd://${title} } function ripdvd () { @@ -628,28 +618,12 @@ function ripdvd () { alias ripcd=abcde -###################################################################### -# 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" + [[ "${PARAMS}" ]] || PARAMS="-geometry 800x600" # Auto-orient does not seem to work at all, hence the ugly hack # with exif below @@ -677,32 +651,6 @@ function mksmall () { 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 ${i/%.*/}.* | grep -E movie) ]] ; then CAPTION_PARAMS="-font FreeSans-Bold -pointsize 32 -fill green -annotate +10+32 Video" else @@ -736,84 +684,12 @@ function mvtoconfig () { fi } -###################################################################### -# Track uncommited files (I presume this is very ugly from a real git -# user perspective) - -function git-fm () { - CURRENT_DIR=$(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." -} - -# Update all the directories provided as argument in their respective -# versionning systems (SVN and GIT for now) - -function vcup () { - if [[ "$1" ]]; then - while [[ "$1" ]]; do - pushd > /dev/null "$1" - if [[ -d ".git" ]]; then - echo "${PWD} is under GIT" - git pull - elif [[ -d ".svn" ]]; then - echo "${PWD} is under SVN" - svn update - else - echo "No known versioning system here." - fi - popd > /dev/null - shift - done - cd ${CURRENT} - else - vcup . - fi -} - -###################################################################### -# 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 +if [[ "${CONSOLE}" == "yes" ]]; then PS1="" else @@ -821,18 +697,18 @@ else # IGNORED_PROMPT_LOGIN, which is set in the private bash file), do not # show it. I have IGNORED_PROMPT_LOGIN="^fleuret$". - 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 - [ "${DISPLAY}" != ":0.0" ] && IDENT="${IDENT}@\h" + [[ "${DISPLAY}" != ":0.0" ]] && IDENT="${IDENT}@\h" # If there is the login or the hostname, add a ":" to the prompt - [ "${IDENT}" ] && IDENT="${IDENT}:" + [[ "${IDENT}" ]] && IDENT="${IDENT}:" # If we are root, show that in red @@ -845,7 +721,7 @@ else # In an xterm, show the hostname and path in the title bar, highlight # the prompt - # [ "${TERMS_WITH_BAR}" ] || TERMS_WITH_BAR="^xterm|screen$" + # [[ "${TERMS_WITH_BAR}" ]] || TERMS_WITH_BAR="^xterm|screen$" # if [[ "${TERM}" =~ "${TERMS_WITH_BAR}" ]]; then # PS1="\[${VT_SET_TITLE}shell@\h (\w)${VT_END_TITLE}${VT_WHITE_BG}\]${IDENT}\w\[${VT_RESET}\] " @@ -892,26 +768,6 @@ function histfile_cue () { PS1="\[${VT_YELLOW_BG}\]\${HISTORY_CUE}\[${VT_RESET}\]${PS1}" -###################################################################### - -# parse_git_branch () { - # git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/' -# } - -# parse_git_tag () { - # git describe --tags 2> /dev/null -# } - -# parse_git_branch_or_tag() { - # local OUT="$(parse_git_branch)" - # if [ "$OUT" == " ((no branch))" ]; then - # OUT="($(parse_git_tag))"; - # fi - # echo $OUT -# } - -# PS1="${PS1}\$(parse_git_branch_or_tag)" - ###################################################################### # The dus command is available on my web site # @@ -972,7 +828,7 @@ function lsn () { sort -u ${TMP} > ${LSN_MEMORY} \rm ${TMP} - elif [[ -n "$1" ]]; then + elif [[ "$1" ]]; then echo "lsn [--mem|-m] [+ ...]" >&2 return 1 @@ -983,7 +839,7 @@ function lsn () { TMP=$(mktemp /tmp/lsn.XXXXXX) \ls -pa | sort > ${TMP} if diff > /dev/null ${TMP} ${LSN_MEMORY}; then - echo "${VT_GREEN_FG}${VT_BOLD}No change${VT_RESET}" + echo "${VT_GREEN_FG}${VT_BOLD}No change (since $(date +"%b %d, %Y" -r ${LSN_MEMORY}))${VT_RESET}" else \comm -1 -3 ${LSN_MEMORY} ${TMP} \comm -2 -3 ${LSN_MEMORY} ${TMP} | while read line; do