Mac ~/.bash_profile

.bash_profile

export PATH="$PATH:/usr/bin/"
alias ll='ls -GFHAf -1'                 # ll:   directory listing in 1 column
alias f='open -a Finder ./'             # f:    Opens current directory in MacOS Finder
alias cpwd='pwd|tr -d "\n"|pbcopy'      # cpwd: copy the working directory path
alias ..="cd ../"
alias ...="cd ../../"
alias ....="cd ../../../"

alias wttr='curl wttr.in/06451?0u'
alias myip='curl -s http://whatismyip.akamai.com/' ;echo
alias localip="ifconfig | sed -En 's/127.0.0.1//;s/.*inet (addr:)?(([0-9]*\.){3}[0-9]*).*/\2/p'" ;echo
echo 'External IP:' ;myip
echo 'WIFI IP:' ;ipconfig getifaddr en0
echo ;wttr ; echo
temp=$(expr $(sysctl machdep.xcpm.cpu_thermal_level | tail -c 3) \* 9 / 5 + 32)
echo $temp"˚F is your CPU temp."; echo
alias cputemp=$temp

#   extract:  Extract most know archives with one command
#   ---------------------------------------------------------
    extract () {
        if [ -f $1 ] ; then
          case $1 in
            *.tar.bz2)   tar xjf $1     ;;
            *.tar.gz)    tar xzf $1     ;;
            *.bz2)       bunzip2 $1     ;;
            *.rar)       unrar e $1     ;;
            *.gz)        gunzip $1      ;;
            *.tar)       tar xf $1      ;;
            *.tbz2)      tar xjf $1     ;;
            *.tgz)       tar xzf $1     ;;
            *.zip)       unzip $1       ;;
            *.Z)         uncompress $1  ;;
            *.7z)        7z x $1        ;;
            *)     echo "'$1' cannot be extracted via extract()" ;;
             esac
         else
             echo "'$1' is not a valid file"
         fi
    }