#=============================================================== # # PERSONAL $HOME/.bashrc FILE for bash-2.05a (or later) # # Last modified: Tue Apr 15 20:32:34 CEST 2003 # # This file is read (normally) by interactive shells only. # Here is the place to define your aliases, functions and # other interactive features like your prompt. # # This file was designed (originally) for Solaris but based # on Redhat's default .bashrc file # --> Modified for Linux. # The majority of the code you'll find here is based on code found # on Usenet (or internet). # This bashrc file is a bit overcrowded - remember it is just # just an example. Tailor it to your needs # # #=============================================================== # --> Comments added by HOWTO author. # --> And then edited again by ER :-) #----------------------------------- # Source global definitions (if any) #----------------------------------- if [ -f /etc/bashrc ]; then . /etc/bashrc # --> Read /etc/bashrc, if present. fi #------------------------------------------------------------- # Automatic setting of $DISPLAY (if not set already) # This works for linux - your mileage may vary.... # The problem is that different types of terminals give # different answers to 'who am i'...... # I have not found a 'universal' method yet #------------------------------------------------------------- function get_xserver () { case $TERM in xterm ) XSERVER=$(who am i | awk '{print $NF}' | tr -d ')''(' ) # Ane-Pieter Wieringa suggests the following alternative: # I_AM=$(who am i) # SERVER=${I_AM#*(} # SERVER=${SERVER%*)} XSERVER=${XSERVER%%:*} ;; aterm | rxvt) # find some code that works here..... ;; esac } if [ -z ${DISPLAY:=""} ]; then get_xserver if [[ -z ${XSERVER} || ${XSERVER} == $(hostname) || ${XSERVER} == "unix" ]]; then DISPLAY=":0.0" # Display on local host else DISPLAY=${XSERVER}:0.0 # Display on remote host fi fi export DISPLAY #--------------- # Some settings #--------------- ulimit -S -c 0 # Don't want any coredumps set -o notify set -o noclobber set -o ignoreeof set -o nounset #set -o xtrace # Useful for debuging # Enable options: shopt -s cdspell shopt -s cdable_vars shopt -s checkhash shopt -s checkwinsize shopt -s mailwarn shopt -s sourcepath shopt -s no_empty_cmd_completion # bash>=2.04 only shopt -s cmdhist shopt -s histappend histreedit histverify shopt -s extglob # Necessary for programmable completion # Disable options: shopt -u mailwarn unset MAILCHECK # I don't want my shell to warn me of incoming mail export TIMEFORMAT=$'\nreal %3R\tuser %3U\tsys %3S\tpcpu %P\n' export HISTIGNORE="&:bg:fg:ll:h" export HOSTFILE=$HOME/.hosts # Put a list of remote hosts in ~/.hosts #----------------------- # Greeting, motd etc... #----------------------- # Define some colors first: red='\e[0;31m' RED='\e[1;31m' blue='\e[0;34m' BLUE='\e[1;34m' cyan='\e[0;36m' CYAN='\e[1;36m' NC='\e[0m' # No Color # --> Nice. Has the same effect as using "ansi.sys" in DOS. # Looks best on a black background..... echo -e "${CYAN}This is BASH ${RED}${BASH_VERSION%.*}\ ${CYAN} - DISPLAY on ${RED}$DISPLAY${NC}\n" date if [ -x /usr/games/fortune ]; then /usr/games/fortune -s # makes our day a bit more fun.... :-) fi function _exit() # function to run upon exit of shell { echo -e "${RED}Hasta la vista, baby${NC}" } trap _exit EXIT #--------------- # Shell Prompt #--------------- if [[ "${DISPLAY#$HOST}" != ":0.0" && "${DISPLAY}" != ":0" ]]; then HILIT=${red} # remote machine: prompt will be partly red else HILIT=${cyan} # local machine: prompt will be partly cyan fi # --> Replace instances of \W with \w in prompt functions below #+ --> to get display of full path name. function fastprompt() { unset PROMPT_COMMAND case $TERM in *term | rxvt ) PS1="${HILIT}[\h]$NC \W > \[\033]0;\${TERM} [\u@\h] \w\007\]" ;; linux ) PS1="${HILIT}[\h]$NC \W > " ;; *) PS1="[\h] \W > " ;; esac } function powerprompt() { _powerprompt() { LOAD=$(uptime|sed -e "s/.*: \([^,]*\).*/\1/" -e "s/ //g") } PROMPT_COMMAND=_powerprompt case $TERM in *term | rxvt ) PS1="${HILIT}[\A \$LOAD]$NC\n[\h \#] \W > \ \[\033]0;\${TERM} [\u@\h] \w\007\]" ;; linux ) PS1="${HILIT}[\A - \$LOAD]$NC\n[\h \#] \w > " ;; * ) PS1="[\A - \$LOAD]\n[\h \#] \w > " ;; esac } powerprompt # This is the default prompt -- might be slow. # If too slow, use fastprompt instead. #=============================================================== # # ALIASES AND FUNCTIONS # # Arguably, some functions defined here are quite big # (ie 'lowercase') but my workstation has 512Meg of RAM, so ... # If you want to make this file smaller, these functions can # be converted into scripts. # # Many functions were taken (almost) straight from the bash-2.04 # examples. # #=============================================================== #------------------- # Personnal Aliases #------------------- alias rm='rm -i' alias cp='cp -i' alias mv='mv -i' # -> Prevents accidentally clobbering files. alias mkdir='mkdir -p' alias h='history' alias j='jobs -l' alias r='rlogin' alias which='type -all' alias ..='cd ..' alias path='echo -e ${PATH//:/\\n}' alias print='/usr/bin/lp -o nobanner -d $LPDEST' # Assumes LPDEST is defined alias pjet='enscript -h -G -fCourier9 -d $LPDEST' # Pretty-print using enscript alias background='xv -root -quit -max -rmode 5' # Put a picture in the background alias du='du -kh' alias df='df -kTh' # The 'ls' family (this assumes you use the GNU ls) alias la='ls -Al' # show hidden files alias ls='ls -hF --color' # add colors for filetype recognition alias lx='ls -lXB' # sort by extension alias lk='ls -lSr' # sort by size alias lc='ls -lcr' # sort by change time alias lu='ls -lur' # sort by access time alias lr='ls -lR' # recursive ls alias lt='ls -ltr' # sort by date alias lm='ls -al |more' # pipe through 'more' alias tree='tree -Csu' # nice alternative to 'ls' # tailoring 'less' alias more='less' export PAGER=less export LESSCHARSET='latin1' export LESSOPEN='|/usr/bin/lesspipe.sh %s 2>&-' # Use this if lesspipe.sh exists. export LESS='-i -N -w -z-4 -g -e -M -X -F -R -P%t?f%f \ :stdin .?pb%pb\%:?lbLine %lb:?bbByte %bb:-...' # spelling typos - highly personnal :-) alias xs='cd' alias vf='cd' alias moer='more' alias moew='more' alias kk='ll' #---------------- # a few fun ones #---------------- function xtitle () { case "$TERM" in *term | rxvt) echo -n -e "\033]0;$*\007" ;; *) ;; esac } # aliases... alias top='xtitle Processes on $HOST && top' alias make='xtitle Making $(basename $PWD) ; make' alias ncftp="xtitle ncFTP ; ncftp" # .. and functions function man () { for i ; do xtitle The $(basename $1|tr -d .[:digit:]) manual command man -F -a "$i" done } function ll() { ls -l "$@"| egrep "^d" ; ls -lXB "$@" 2>&-| egrep -v "^d|total "; } function te() # wrapper around xemacs/gnuserv { if [ "$(gnuclient -batch -eval t 2>&-)" == "t" ]; then gnuclient -q "$@"; else ( xemacs "$@" &); fi } #----------------------------------- # File & strings related functions: #----------------------------------- # Find a file with a pattern in name: function ff() { find . -type f -iname '*'$*'*' -ls ; } # Find a file with pattern $1 in name and Execute $2 on it: function fe() { find . -type f -iname '*'$1'*' -exec "${2:-file}" {} \; ; } # find pattern in a set of filesand highlight them: function fstr() { OPTIND=1 local case="" local usage="fstr: find string in files. Usage: fstr [-i] \"pattern\" [\"filename pattern\"] " while getopts :it opt do case "$opt" in i) case="-i " ;; *) echo "$usage"; return;; esac done shift $(( $OPTIND - 1 )) if [ "$#" -lt 1 ]; then echo "$usage" return; fi local SMSO=$(tput smso) local RMSO=$(tput rmso) find . -type f -name "${2:-*}" -print0 | xargs -0 grep -sn ${case} "$1" 2>&- | \ sed "s/$1/${SMSO}\0${RMSO}/gI" | more } function cuttail() # Cut last n lines in file, 10 by default. { nlines=${2:-10} sed -n -e :a -e "1,${nlines}!{P;N;D;};N;ba" $1 } function lowercase() # move filenames to lowercase { for file ; do filename=${file##*/} case "$filename" in */*) dirname==${file%/*} ;; *) dirname=.;; esac nf=$(echo $filename | tr A-Z a-z) newname="${dirname}/${nf}" if [ "$nf" != "$filename" ]; then mv "$file" "$newname" echo "lowercase: $file --> $newname" else echo "lowercase: $file not changed." fi done } function swap() # swap 2 filenames around { local TMPFILE=tmp.$$ mv "$1" $TMPFILE mv "$2" "$1" mv $TMPFILE "$2" } #----------------------------------- # Process/system related functions: #----------------------------------- function my_ps() { ps $@ -u $USER -o pid,%cpu,%mem,bsdtime,command ; } function pp() { my_ps f | awk '!/awk/ && $0~var' var=${1:-".*"} ; } # This function is roughly the same as 'killall' on linux # but has no equivalent (that I know of) on Solaris function killps() # kill by process name { local pid pname sig="-TERM" # default signal if [ "$#" -lt 1 ] || [ "$#" -gt 2 ]; then echo "Usage: killps [-SIGNAL] pattern" return; fi if [ $# = 2 ]; then sig=$1 ; fi for pid in $(my_ps| awk '!/awk/ && $0~pat { print $1 }' pat=${!#} ) ; do pname=$(my_ps | awk '$1~var { print $5 }' var=$pid ) if ask "Kill process $pid <$pname> with signal $sig?" then kill $sig $pid fi done } function my_ip() # get IP adresses { MY_IP=$(/sbin/ifconfig ppp0 | awk '/inet/ { print $2 } ' | \ sed -e s/addr://) MY_ISP=$(/sbin/ifconfig ppp0 | awk '/P-t-P/ { print $3 } ' | \ sed -e s/P-t-P://) } function ii() # get current host related info { echo -e "\nYou are logged on ${RED}$HOST" echo -e "\nAdditionnal information:$NC " ; uname -a echo -e "\n${RED}Users logged on:$NC " ; w -h echo -e "\n${RED}Current date :$NC " ; date echo -e "\n${RED}Machine stats :$NC " ; uptime echo -e "\n${RED}Memory stats :$NC " ; free my_ip 2>&- ; echo -e "\n${RED}Local IP Address :$NC" ; echo ${MY_IP:-"Not connected"} echo -e "\n${RED}ISP Address :$NC" ; echo ${MY_ISP:-"Not connected"} echo } # Misc utilities: function repeat() # repeat n times command { local i max max=$1; shift; for ((i=1; i <= max ; i++)); do # --> C-like syntax eval "$@"; done } function ask() { echo -n "$@" '[y/n] ' ; read ans case "$ans" in y*|Y*) return 0 ;; *) return 1 ;; esac } #======================================================================= # # PROGRAMMABLE COMPLETION - ONLY SINCE BASH-2.04 # Most are taken from the bash 2.05 documentation and from Ian McDonalds # 'Bash completion' package # (http://www.caliban.org/bash/index.shtml#completion) # You will in fact need bash-2.05a for some features # #======================================================================= if [ "${BASH_VERSION%.*}" \< "2.05" ]; then echo "You will need to upgrade to version 2.05 \ for programmable completion" return fi shopt -s extglob # necessary set +o nounset # otherwise some completions will fail complete -A hostname rsh rcp telnet rlogin r ftp ping disk complete -A export printenv complete -A variable export local readonly unset complete -A enabled builtin complete -A alias alias unalias complete -A function function complete -A user su mail finger complete -A helptopic help # currently same as builtins complete -A shopt shopt complete -A stopped -P '%' bg complete -A job -P '%' fg jobs disown complete -A directory mkdir rmdir complete -A directory -o default cd # Compression complete -f -o default -X '*.+(zip|ZIP)' zip complete -f -o default -X '!*.+(zip|ZIP)' unzip complete -f -o default -X '*.+(z|Z)' compress complete -f -o default -X '!*.+(z|Z)' uncompress complete -f -o default -X '*.+(gz|GZ)' gzip complete -f -o default -X '!*.+(gz|GZ)' gunzip complete -f -o default -X '*.+(bz2|BZ2)' bzip2 complete -f -o default -X '!*.+(bz2|BZ2)' bunzip2 # Postscript,pdf,dvi..... complete -f -o default -X '!*.ps' gs ghostview ps2pdf ps2ascii complete -f -o default -X '!*.dvi' dvips dvipdf xdvi dviselect dvitype complete -f -o default -X '!*.pdf' acroread pdf2ps complete -f -o default -X '!*.+(pdf|ps)' gv complete -f -o default -X '!*.texi*' makeinfo texi2dvi texi2html texi2pdf complete -f -o default -X '!*.tex' tex latex slitex complete -f -o default -X '!*.lyx' lyx complete -f -o default -X '!*.+(htm*|HTM*)' lynx html2ps # Multimedia complete -f -o default -X '!*.+(jp*g|gif|xpm|png|bmp)' xv gimp complete -f -o default -X '!*.+(mp3|MP3)' mpg123 mpg321 complete -f -o default -X '!*.+(ogg|OGG)' ogg123 complete -f -o default -X '!*.pl' perl perl5 # This is a 'universal' completion function - it works when commands have # a so-called 'long options' mode , ie: 'ls --all' instead of 'ls -a' _get_longopts () { $1 --help | sed -e '/--/!d' -e 's/.*--\([^[:space:].,]*\).*/--\1/'| \ grep ^"$2" |sort -u ; } _longopts_func () { case "${2:-*}" in -*) ;; *) return ;; esac case "$1" in \~*) eval cmd="$1" ;; *) cmd="$1" ;; esac COMPREPLY=( $(_get_longopts ${1} ${2} ) ) } complete -o default -F _longopts_func configure bash complete -o default -F _longopts_func wget id info a2ps ls recode _make_targets () { local mdef makef gcmd cur prev i COMPREPLY=() cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} # if prev argument is -f, return possible filename completions. # we could be a little smarter here and return matches against # `makefile Makefile *.mk', whatever exists case "$prev" in -*f) COMPREPLY=( $(compgen -f $cur ) ); return 0;; esac # if we want an option, return the possible posix options case "$cur" in -) COMPREPLY=(-e -f -i -k -n -p -q -r -S -s -t); return 0;; esac # make reads `makefile' before `Makefile' if [ -f makefile ]; then mdef=makefile elif [ -f Makefile ]; then mdef=Makefile else mdef=*.mk # local convention fi # before we scan for targets, see if a makefile name was specified # with -f for (( i=0; i < ${#COMP_WORDS[@]}; i++ )); do if [[ ${COMP_WORDS[i]} == -*f ]]; then eval makef=${COMP_WORDS[i+1]} # eval for tilde expansion break fi done [ -z "$makef" ] && makef=$mdef # if we have a partial word to complete, restrict completions to # matches of that word if [ -n "$2" ]; then gcmd='grep "^$2"' ; else gcmd=cat ; fi # if we don't want to use *.mk, we can take out the cat and use # test -f $makef and input redirection COMPREPLY=( $(cat $makef 2>/dev/null | \ awk 'BEGIN {FS=":"} /^[^.# ][^=]*:/ {print $1}' \ | tr -s ' ' '\012' | sort -u | eval $gcmd ) ) } complete -F _make_targets -X '+($*|*.[cho])' make gmake pmake # cvs(1) completion _cvs () { local cur prev COMPREPLY=() cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} if [ $COMP_CWORD -eq 1 ] || [ "${prev:0:1}" = "-" ]; then COMPREPLY=( $( compgen -W 'add admin checkout commit diff \ export history import log rdiff release remove rtag status \ tag update' $cur )) else COMPREPLY=( $( compgen -f $cur )) fi return 0 } complete -F _cvs cvs _killall () { local cur prev COMPREPLY=() cur=${COMP_WORDS[COMP_CWORD]} # get a list of processes (the first sed evaluation # takes care of swapped out processes, the second # takes care of getting the basename of the process) COMPREPLY=( $( /usr/bin/ps -u $USER -o comm | \ sed -e '1,1d' -e 's#[]\[]##g' -e 's#^.*/##'| \ awk '{if ($0 ~ /^'$cur'/) print $0}' )) return 0 } complete -F _killall killall killps # A meta-command completion function for commands like sudo(8), which # need to first complete on a command, # then complete according to that command's own # completion definition - currently not quite foolproof # (e.g. mount and umount don't work properly), # but still quite useful -- # By Ian McDonald, modified by me. _my_command() { local cur func cline cspec COMPREPLY=() cur=${COMP_WORDS[COMP_CWORD]} if [ $COMP_CWORD = 1 ]; then COMPREPLY=( $( compgen -c $cur ) ) elif complete -p ${COMP_WORDS[1]} &>/dev/null; then cspec=$( complete -p ${COMP_WORDS[1]} ) if [ "${cspec%%-F *}" != "${cspec}" ]; then # complete -F <function> # # COMP_CWORD and COMP_WORDS() are not read-only, # so we can set them before handing off to regular # completion routine # set current token number to 1 less than now COMP_CWORD=$(( $COMP_CWORD - 1 )) # get function name func=${cspec#*-F } func=${func%% *} # get current command line minus initial command cline="${COMP_LINE#$1 }" # split current command line tokens into array COMP_WORDS=( $cline ) $func $cline elif [ "${cspec#*-[abcdefgjkvu]}" != "" ]; then # complete -[abcdefgjkvu] #func=$( echo $cspec | sed -e 's/^.*\(-[abcdefgjkvu]\).*$/\1/' ) func=$( echo $cspec | sed -e 's/^complete//' -e 's/[^ ]*$//' ) COMPREPLY=( $( eval compgen $func $cur ) ) elif [ "${cspec#*-A}" != "$cspec" ]; then # complete -A <type> func=${cspec#*-A } func=${func%% *} COMPREPLY=( $( compgen -A $func $cur ) ) fi else COMPREPLY=( $( compgen -f $cur ) ) fi } complete -o default -F _my_command nohup exec eval \ trace truss strace sotruss gdb complete -o default -F _my_command command type which man nice # Local Variables: # mode:shell-script # sh-shell:bash # End: