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.bashrc

~python
#===============================================================
#
# bash-2.05 ด›„ ๋ฒ„ „„ œ„•œ ๊ฐœธ  $HOME/.bashrc ŒŒผ
#
# •„ ŒŒผ€ ๋Œ€™”๋ชจ๋“œ ‰˜„ œ„•œ ๊ฒƒž…๋‹ˆ๋‹ค.
# ๋ณ„นญ(alias)ด๋‚˜ •จˆ˜, ”„๋กฌ”„Šธ๊ฐ™€ 
# ๋Œ€™”๋ชจ๋“œšฉ ๊ธฐ๋Šฅ๋“ค„ —ฌ๊ธฐ— ๋‘๋ฉด ๋ฉ๋‹ˆ๋‹ค.
#
# ›๋ž˜๋Š” †”๋ผ๋ฆฌŠค๋ฅผ œ„•ด ๋””žธ ๋˜—ˆŠต๋‹ˆ๋‹ค.
# --> ๋ฆฌ๋ˆ…Šคšฉœผ๋กœ ˆ˜ •
# ด ŒŒผ€ ๋„ˆ๋ฌด ๋งŽ€ ๊ฒƒ„ ฌ•จ•˜๊ณ  žˆง€๋งŒ 
# ๋‹จง€ ˜ˆ œ๋ผ๋Š” ๊ฒƒ„ ๊ธฐ–ต•˜„š”.
# —ฌ๋Ÿฌ๋ถ„ •„𔗐 ๋”ฐ๋ผ ˆ˜ ••ด„œ “ฐ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.
#
#===============================================================

# --> ๋ณธ ๋ฌธ„œ  €ž— ˜•œ ฃผ„.

#-----------------------------------
# •„š”•˜๋‹ค๋ฉด  „—ญ  •˜๋ฅผ source
#-----------------------------------

if [ -f /etc/bashrc ]; then
        . /etc/bashrc   # --> žˆ๋‹ค๋ฉด /etc/bashrc ๋ฅผ ฝŒ.
fi

#-------------------------------------------------------------
# •„ง „Šธ๋˜ง€ •Š•˜๋‹ค๋ฉด $DISPLAY ๋ฅผ ž๋™œผ๋กœ „Œ…
# ด ๋ถ€๋ถ„€ ๋ฆฌ๋ˆ…Šค™€ †”๋ผ๋ฆฌŠคšฉž…๋‹ˆ๋‹ค - •„š”•œ๋Œ€๋กœ ๊ณ ณ “ฐ„š”...
#-------------------------------------------------------------

if [ -z ${DISPLAY:=""} ]; then
    DISPLAY=$(who am i)
    DISPLAY=${DISPLAY%%\!*}
    if [ -n "$DISPLAY" ]; then
        export DISPLAY=$DISPLAY:0.0
    else
        export DISPLAY=":0.0"  # ‹คŒจ•  ๊ฒฝšฐ๋ฅผ ๋Œ€๋น„(fallback)
    fi
fi

#---------------
# ๋ช‡ ๊ฐ€ง€ „Œ…
#---------------

set -o notify
set -o noclobber
set -o ignoreeof
set -o nounset
#set -o xtrace          # ๋””๋ฒ„๊น…šฉ

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
shopt -s histappend histreedit
shopt -s extglob        # programmable completion— œ šฉ

#-----------------------
# ธ‚ฌ๋ง, motd ๋“๋“...
#-----------------------

# ๋จผ € ƒ‰๊น”„ ๋ช‡ ๊ฐœ  •˜:
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
# --> ข‹๊ตฐš”. ๋„Šค—„œ "ansi.sys"๋ฅผ “ฐ๋Š” ๊ฒƒ๊ณผ ๋˜‘๊ฐ™€ šจ๊ณผ๊ฐ€ žˆ„š”.

# ๊ฒ€ •ƒ‰ ๋ฐ๊ทธ๋ผšด๋“œ—„œ ๊ฐ€žฅ ข‹๊ฒŒ ๋ณดž…๋‹ˆ๋‹ค.....
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     # •˜๋ฃจ๋ฅผ ฆ๊ฒ๊ฒŒ.... :-)
fi

function _exit()        # ‰˜—„œ ข…๋ฃŒ‹œ ‹ค–‰•  •จˆ˜
{
    echo -e "${RED}๋‚˜ค‘— ๋˜ ๋ดš”${NC}"
}
trap _exit 0

#---------------
# ‰˜ ”„๋กฌ”„Šธ
#---------------

function fastprompt()
{
    unset PROMPT_COMMAND
    case $TERM in
        *term | rxvt )
            PS1="[\h] \W > \[\033]0;[\u@\h] \w\007\]" ;;
        *)
            PS1="[\h] \W > " ;;
    esac
}

function powerprompt()
{
    _powerprompt()
    {
        LOAD=$(uptime|sed -e "s/.*: \([^,]*\).*/\1/" -e "s/ //g")
        TIME=$(date +%H:%M)
    }

    PROMPT_COMMAND=_powerprompt
    case $TERM in
        *term | rxvt  )
            PS1="${cyan}[\$TIME \$LOAD]$NC\n[\h \#] \W > \[\033]0;[\u@\h] \w\007\]" ;;
        linux )
            PS1="${cyan}[\$TIME - \$LOAD]$NC\n[\h \#] \w > " ;;
        * )
            PS1="[\$TIME - \$LOAD]\n[\h \#] \w > " ;;
    esac
}

powerprompt     # ข€ ๋А๋ฆดง€๋„ ๋ชจ๋ฅผ ๊ธฐ๋ณธ ”„๋กฌ”„Šธž…๋‹ˆ๋‹ค.
                # ๋„ˆ๋ฌด ๋А๋ฆฌ๋ฉด fastprompt ๋ฅผ “ฐ„š”....

#===============================================================
#
# ๋ณ„นญ(alias)๊ณผ •จˆ˜๋“ค
#
# ๋…ผŸ˜ —ฌง€๊ฐ€ žˆง€๋งŒ ๋ช‡๋ช‡ •จˆ˜๋“ค€ กฐ๊ธˆ ๋ฉน˜๊ฐ€ ฐ๋ฐ(ฆ‰, 'lowercase')
#  œ ›ŒฌŠค…Œด…˜€ ๋žจด 512๋ฉ”๊ฐ€๊ฐ๋“ š”...
# ด ŒŒผ ฌ๊ธฐ๋ฅผ „ด๊ณ  ‹ถ๋‹ค๋ฉด ด๋Ÿฐ •จˆ˜๋“ค€ Šคฌ๋ฆฝŠธ๋กœ ๋นผ๋„ ๋ฉ๋‹ˆ๋‹ค.
#
# ๋งŽ€ •จˆ˜๋“ค€ bash-2.04 ˜ˆ œ—„œ ๊˜ ๊ทธ๋Œ€๋กœ ๊ฐ–๋‹ค ผŠต๋‹ˆ๋‹ค.
#
#===============================================================

#-------------------------
# ๊ฐœธ ธ ๋ณ„นญ๋“ค(Aliases)
#-------------------------

alias rm='rm -i'
alias cp='cp -i'
alias mv='mv -i'
# -> ŒŒผ— ‹คˆ˜๋กœ ƒ€๊ฒฉ„ ž…žˆง€ •Š๊ฒŒ.

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'   # LPDEST ๊ฐ€  •˜๋˜–ด žˆ๋‹ค๊ณ  ๊ฐ€ •
alias pjet='enscript -h -G -fCourier9 -d $LPDEST'  # enscript ๋กœ ˜ˆœ ถœ๋ ฅ•˜๊ธฐ(Pretty-print)
alias background='xv -root -quit -max -rmode 5' # ๋ฐ๊ทธ๋ผšด๋“œ ๋ฐฐ๊ฒฝ ๊ทธ๋ฆผ
alias vi='vim'
alias du='du -h'
alias df='df -kh'

# 'ls' ๊ทธ๋ฃน(—ฌ๋Ÿฌ๋ถ„ด GNU ls ๋ฅผ “ด๋‹ค๊ณ  ๊ฐ€ •)
alias ls='ls -hF --color'	# ŒŒผƒ€ž… ธ‹„ œ„•ด ƒ‰๊น”„ ถ”๊ฐ€
alias lx='ls -lXB'		# ™•žฅž๋ณ„๋กœ  •๋ ฌ
alias lk='ls -lSr'		# ฌ๊ธฐ๋ณ„๋กœ  •๋ ฌ
alias la='ls -Al'		# ˆจ๊ฒจ„ ŒŒผ ๋ณด๊ธฐ
alias lr='ls -lR'		# žฌ๊ท€  ls
alias lt='ls -ltr'		# ๋‚ งœ๋ณ„๋กœ  •๋ ฌ
alias lm='ls -al |more'		# 'more'๋กœ ŒŒด”„ธ๊ธฐ
alias tree='tree -Cs'		# 'ls'˜ ๋ฉ‹„ ๋Œ€šฉ’ˆ


# ๋งžถค 'less' 
alias more='less'
export PAGER=less
export LESSCHARSET='latin1'
export LESSOPEN='|/usr/bin/lesspipe.sh %s 2>&-' # lesspipe.sh ด žˆ๋‹ค๋ฉด ด๊“ฐ„š”
export LESS='-i -N -w  -z-4 -g -e -M -X -F -R -P%t?f%f \
:stdin .?pb%pb\%:?lbLine %lb:?bbByte %bb:-...'

# ŠคŽ ๋ง ˜คƒ€šฉ - •„ฃผ ๊ฐœธ ž„ :-)
alias xs='cd'
alias vf='cd'
alias moer='more'
alias moew='more'
alias kk='ll'

#----------------
# žฌ๋ฐŒ๋Š” ๊ฐ ๋ช‡ ๊ฐœ
#----------------

function xtitle ()
{
    case $TERM in
        *term | rxvt)
            echo -n -e "\033]0;$*\007" ;;
        *)  ;;
    esac
}

# ๋ณ„นญ๋“ค(aliases)...
alias top='xtitle Processes on $HOST && top'
alias make='xtitle Making $(basename $PWD) ; make'
alias ncftp="xtitle ncFTP ; ncftp"

# .. ๊ณผ •จˆ˜๋“ค
function man ()
{
    xtitle The $(basename $1|tr -d .[:digit:]) manual
    man -a "$*"
}

function ll(){ ls -l "$@"| egrep "^d" ; ls -lXB "$@" 2>&-| egrep -v "^d|total "; }
function xemacs() { { command xemacs -private $* 2>&- & } && disown ;}
function te()  # xemacs/gnuserv ๋ž˜ผ
{
    if [ "$(gnuclient -batch -eval t 2>&-)" == "t" ]; then
        gnuclient -q "$@";
    else
        ( xemacs "$@" & );
    fi
}

#-----------------------------------
# ŒŒผ & ๋ฌธž—ด ๊ด€๋ จ •จˆ˜๋“ค:
#-----------------------------------

function ff() { find . -name '*'$1'*' ; }                 # ŒŒผ ฐพ๊ธฐ
function fe() { find . -name '*'$1'*' -exec $2 {} \; ; }  # ŒŒผ„ ฐพ•„„œ $2 ˜ ธž๋กœ ‹ค–‰
function fstr() # —ฌ๋Ÿฌ ŒŒผค‘—„œ ๋ฌธž—ด ฐพ๊ธฐ
{
    if [ "$#" -gt 2 ]; then
        echo "Usage: fstr "pattern" [files] "
        return;
    fi
    SMSO=$(tput smso)
    RMSO=$(tput rmso)
    find . -type f -name "${2:-*}" -print | xargs grep -sin "$1" | \
sed "s/$1/$SMSO$1$RMSO/gI"
}

function cuttail() # ŒŒผ—„œ ๋˜ n „„ ž˜๋ผ๋ƒ„. ๊ธฐ๋ณธ๊ฐ’€ 10
{
    nlines=${2:-10}
    sed -n -e :a -e "1,${nlines}!{P;N;D;};N;ba" $1
}

function lowercase()  # ŒŒผด๋ฆ„„ †Œ๋ฌธž๋กœ ๋ณ€๊ฒฝ
{
    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()         # ŒŒผด๋ฆ„ ๋‘๊ฐœ๋ฅผ „œ๋กœ ๋ฐ”๊ฟˆ
{
    local TMPFILE=tmp.$$
    mv $1 $TMPFILE
    mv $2 $1
    mv $TMPFILE $2
}

#-----------------------------------
# ”„๋กœ„Šค/‹œŠค…œ ๊ด€๋ จ •จˆ˜๋“ค:
#-----------------------------------

function my_ps() { ps $@ -u $USER -o pid,%cpu,%mem,bsdtime,command ; }
function pp() { my_ps f | awk '!/awk/ && $0~var' var=${1:-".*"} ; }

# ด •จˆ˜๋Š” ๋ฆฌ๋ˆ…Šค˜ 'killall' Šคฌ๋ฆฝŠธ™€ ๊˜ ๋น„Šท•˜ง€๋งŒ
# †”๋ผ๋ฆฌŠค—๋Š”,  œ๊ฐ€ •„๋Š” •œ, ด™€ ๋น„Šท•œ ๊ฒƒด —†Šต๋‹ˆ๋‹ค.
function killps()   # ”„๋กœ„Šค ด๋ฆ„œผ๋กœ kill
{
    local pid pname sig="-TERM"   # ๊ธฐ๋ณธ ‹œ๊ทธ๋„
    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() # IP ฃผ†Œ •Œ•„๋‚ด๊ธฐ
{
    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()   # ˜„žฌ ˜ธŠคŠธ ๊ด€๋ จ  •๋ณด๋“ค •Œ•„๋‚ด๊ธฐ
{
    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
}


# ๊ธฐƒ€ œ ‹ธ๋ฆฌ‹ฐ:

function repeat()       # ๋ช…๋ น–ด๋ฅผ n ๋ฒˆ ๋ฐ˜๋ณต
{
    local i max
    max=$1; shift;
    for ((i=1; i <= max ; i++)); do  # --> C ˜•ƒœ˜ ๋ฌธ๋ฒ•
        eval "$@";
    done
}


function ask()
{
    echo -n "$@" '[y/n] ' ; read ans
    case "$ans" in
        y*|Y*) return 0 ;;
        *) return 1 ;;
    esac
}

#=========================================================================
#
# PROGRAMMABLE COMPLETION - ˜คง BASH 2.04 ด›„—„œ๋งŒ ๋™ž‘
# (๊˜ ๋Œ€๋ถ€๋ถ„€ bash 2.05 ๋ฌธ„œ—„œ ๊ฐ€ ธ™”Šต๋‹ˆ๋‹ค)
# ๋ช‡ ๊ฐ€ง€ ๊ธฐ๋Šฅ๋“ค„ “ฐ๋ ค๋ฉด bash-2.05 ๊ฐ€ •„𔕠 ๊ฒ๋‹ˆ๋‹ค.
#
#=========================================================================

if [ "${BASH_VERSION%.*}" \< "2.05" ]; then
    echo "programmable completion „ “ฐ๋ ค๋ฉด bash 2.05 ดƒœผ๋กœ —…๊ทธ๋ ˆด๋“œ๊ฐ€ •„š”•ฉ๋‹ˆ๋‹ค."
    return
fi

shopt -s extglob        # ๊ผญ •„š”•จ
set +o nounset		# ด๋ ‡๊ฒŒ •ˆ •˜๋ฉด programmable completion ๋ช‡ ๊ฐ€ง€๋Š” ‹คŒจ•จ

# ˜ฎ๊ธดด: ด ด›„๋Š” ž˜ ๋ชจ๋ฅด๊ฒ ๋„š”. :(

complete -A hostname   rsh rcp telnet rlogin r ftp ping disk
complete -A command    nohup exec eval trace gdb
complete -A command    command type which
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

complete -f -d -X '*.gz'  gzip
complete -f -d -X '*.bz2' bzip2
complete -f -o default -X '!*.gz'  gunzip
complete -f -o default -X '!*.bz2' bunzip2
complete -f -o default -X '!*.pl'  perl perl5
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 '!*.+(jpg|gif|xpm|png|bmp)' xv gimp
complete -f -o default -X '!*.mp3' mpg123 
complete -f -o default -X '!*.ogg' ogg123 


# This is a 'universal' completion function - it works when commands have
# a so-called 'long options' mode , ie: 'ls --all' instead of 'ls -a' 
_universal_func ()
{
    case "$2" in
	-*)	;;
	*)	return ;;
    esac

    case "$1" in
	\~*)	eval cmd=$1 ;;
	*)	cmd="$1" ;;
    esac
    COMPREPLY=( $("$cmd" --help | sed  -e '/--/!d' -e 's/.*--\([^ ]*\).*/--\1/'| \
grep ^"$2" |sort -u) )
}
complete  -o default -F _universal_func ldd wget bash id info


_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

_configure_func ()
{
    case "$2" in
        -*)     ;;
        *)      return ;;
    esac

    case "$1" in
        \~*)    eval cmd=$1 ;;
        *)      cmd="$1" ;;
    esac

    COMPREPLY=( $("$cmd" --help | awk '{if ($1 ~ /--.*/) print $1}' | grep ^"$2" | sort -u) )
}

complete -F _configure_func configure

# 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

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