具体来说,我想知道,在处理一个项目时,如果我这样做,cd
它是否可以带我到项目的根目录,如果我在其他任何地方,那么我就会得到默认行为。
答案1
function projectcd() {
arg="$1"
if [[ ! -z $arg ]] ; then
cd $arg
elif [[ $(pwd) == /home/user/project/root/* ]] ; then
cd /home/user/project/root/
else
cd
fi
}
alias cd=projectcd
答案2
用于定义命令CDPATH
的基目录cd
[ramesh@dev-db ~]# pwd
/home/ramesh
[ramesh@dev-db ~]# cd mail
-bash: cd: mail: No such file or directory
[Note: This is looking for mail directory under current directory]
[ramesh@dev-db ~]# export CDPATH=/etc
[ramesh@dev-db ~]# cd mail
[Note: This is looking for mail under /etc and not under current directory]
[ramesh@dev-db /etc/mail]# pwd
/etc/mail