我的Bash配置文件：.bashrc

今天，一个朋友要我的shell配置文件。我忽然想到，自己的shell配置，实在应该在一个安全稳妥的地方，保存一下。

于是，把它贴在这里。也算是一个共享精神吧！

下一篇，粘的是Vim的配置文件：.vimrc，这篇是.bashrc

PS1="[\u@\h:\w]$ "

# ~/tl &

# make a trash function
# when rm a file or a directory, it will be mv to .trash
function moveto_trash(){
 declare -r ext=`date +%Y%m%d%H%M%S`
 declare -a item
 declare -i index=0
 declare -x ask="n"
 declare -x current=`pwd`
 declare -x dir

for i in $*
 do
 case $i in
 -d) continue
 ;;
 -f) continue
 ;;
 -R) continue
 ;;
 -r) continue
 ;;
 -i) ask="y"
 ;;
 -*) printf "%s" "argument: $i is not valid\n"
 continue
 ;;
 *) if [ -e $i ]; then
 if [ "$i" = "$current" ]; then
 echo "$i is current directory"
 continue
 fi
 item[$index]=$i
 index=`expr $index + 1`
 else 
 echo "$i is not exist"
 fi
 esac 
 done

if [ $index -gt 0 ]; then
 if [ $ask = "y" ]; then
 echo "Move ${item[*]} into the trash? [y/n]"
 read ans
 case $ans in
 n) return;;
 N) return;;
 no) return;;
 NO) return;;
 esac
 fi

echo "Move ${item[*]} into trash"
 for i in ${item[*]}
 do
 dir=`dirname $i`
 if [ "$dir" != "$current" ]; then
 old=`echo $i | awk -F/ '{print $NF}'`
 else
 old=$i
 fi
 mv $i ~/.trash/$old.$ext
 done
 fi
}

# delete the old file function from .trash
function delete_older(){
 now=`date +%Y%m%d%H%M%S`
 then=`echo $1|awk -F. '{print $NF}'`
 older=`expr $now - $then`
 long=`expr 1000000 \* $2`
 if [ $older -gt $long ]; then
 echo "$1 is $2 days old now, remove it from trash [y/n]"
 read ans
 case $ans in
 n) return
 ;;
 N) return
 ;;
 esac
 rm -r $1
 fi
 }
# delete old files
for i in `ls ~/.trash`; do delete_older ~/.trash/$i 1; done

alias rm='moveto_trash'

# play file, directoy, or anything
function play(){ 
 declare -a marg
 declare -a dir
 declare -a file
 declare -a list
 declare -x arg=0
 declare -x mi=0
 declare -x di=0
 declare -x ii=0

for i in $*
 do
 if [ $arg -eq 1 ]; then
 marg[$mi]=$i
 mi=`expr $mi + 1`
 arg=0
 elif [ "`echo $i | cut -c 1`" = "-" ]; then
 marg[$mi]=$i
 mi=`expr $mi + 1`
 arg=1
 elif [ -d $i ]; then
 dir[$di]=$i
 di=`expr $di + 1`
 elif [ -f $i ]; then
 file[$ii]=$i
 ii=`expr $ii + 1`
 fi
 done

if [ $di -gt 0 ]; then
 for temp in `ls -R ${dir[*]}`
 do
 tempdir=`echo $temp | awk -F: '{print $1}'`
 if [ -d $tempdir ]; then
 temp_dir=$tempdir
 elif [ -f $temp_dir/$temp ]; then
 file[$ii]=$temp_dir/$temp
 ii=`expr $ii + 1`
 fi
 done
 fi

if [ $mi -gt 0 ]; then
 mplayer ${marg[*]} ${file[*]}
 else
 mplayer ${file[*]}
 fi
}

# save local files to my email
function save(){
 for i in $*; do
 split -b 15m $i
 sub=`basename $i`
 k=1
 for j in `ls xa*`; do
 mutt -s "$sub($k)" -a $j [email protected] < /dev/null && \
 echo "send $i's $k part to [email protected], OK"
 k=`expr $k + 1`
 done
 echo "save the $i, OK"
 done
}

alias ls="ls --color=auto"
alias ll="ls -l"
alias la="ls -a"
alias lS="ls -lS"

alias ~="cd ~ && ll"
alias .="ll"
alias ..="cd .. && ll"
alias ca="cd ~/.aMule/Incoming"
alias cT="cd ~/.aMule/Temp"
alias cf="cd ~/file && ll"
alias ct="cd ~/technology && ll"

alias df="df -m"

alias gcj="gcj -C"
alias javac="gcj -C"

alias vi="vi -b"
alias vo="vi -o"
alias view="vim -o"

alias cvs="cvs -d ~/project"

alias shutdown="/sbin/shutdown -h now"
alias reboot="/sbin/shutdown -r now"