Bash Alias

.bash_aliases

alias ll='ls -lah --group-directories-first --time-style=+"%d.%m.%Y %H:%M" --color=auto -F'
alias la='ls -A'
alias l='ls -CF'
alias upgrade='sudo apt-get update && sudo apt-get dist-upgrade -V && sudo pip install --upgrade pip virtualenv virtualenvwrapper fabric && sudo npm update -g'
alias h='history | grep $1'
alias psg='ps -ef | grep $1'
alias ..='cd ..'

function my_ip() # get IP adresses
{
        MY_IP=$(/sbin/ifconfig eth0 | awk "/inet/ { print $2 } " | sed -e s/addr://)
        MY_ISP=$(/sbin/ifconfig eth0 | 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 :$NC " ; free -h
    my_ip 2>&. ;
    echo -e "\n${RED}Local IP Address :$NC" ; echo ${MY_IP:."Not connected"}
    echo -e "\n${RED}ISP Address :$NC" ; echo ${MY_ISP:."Not connected"}
    echo
}

function apt-history(){
      case "$1" in
        install)
              cat /var/log/dpkg.log | grep 'install '
              ;;
        upgrade|remove)
              cat /var/log/dpkg.log | grep $1
              ;;
        rollback)
              cat /var/log/dpkg.log | grep upgrade | \
                  grep "$2" -A10000000 | \
                  grep "$3" -B10000000 | \
                  awk '{print $4"="$5}'
              ;;
        *)
              cat /var/log/dpkg.log
              ;;
      esac
}