#############
## ALIASES ##
#############

# some more ls aliases
alias ll='ls -alh'
alias la='ls -A'
alias l='ls -CFlh'

# directory navigation aliases
alias ..='cd ..'
alias ...='cd ../..'
alias ....='cd ../../..'
alias .....='cd ../../../..'

# apt aliases
alias agi='sudo apt-get install'
alias agu='sudo apt-get update'
alias agg='sudo apt-get upgrade'
alias agp='sudo apt-get purge'

# chmod and permissions commands
alias mx='chmod a+x'
alias 000='chmod 000'
alias 644='chmod 644'
alias 755='chmod 755'

alias df='df -Tha --total'
alias du='du -ach | sort -h'
alias ps='ps auxf'
alias psg='ps aux | grep -v grep | grep -i -e VSZ -e'
alias wget='wget -c'

alias fhere='find . -name '         # find in current dir
alias back='cd $OLDPWD'
alias grep='grep --color=auto'
alias reboot='sudo shutdown -r now'

alias weather='curl -4 wttr.in'
alias woo='fortune'
alias top10='history | awk '{CMD[$2]++;count++;}END { for (a in CMD)print CMD[a] " " CMD[a]/count*100 "% " a;}' | grep -v "./" | column -c3 -s " " -t | sort -nr | nl |  head -n10'
alias topn='history | awk '{CMD[$2]++;count++;}END { for (a in CMD)print CMD[a] " " CMD[a]/count*100 "% " a;}' | grep -v "./" | column -c3 -s " " -t | sort -nr | nl |  head -n'

###############
## FUNCTIONS ##
###############

# make dir and go to
mcd () {
  mkdir -p $1
  cd $1
}

# copy and go to dir
cpg (){
  if [ -d "$2" ];then
    cp $1 $2 && cd $2
  else
    cp $1 $2
  fi
}

#move and go to dir
mvg (){
  if [ -d "$2" ];then
    mv $1 $2 && cd $2
  else
    mv $1 $2
  fi
}

# back up a file
bu () { cp $1 ${1}-`date +%Y%m%d%H%M`.backup ; }

# extract files
function extract {
 if [ -z "$1" ]; then
    # display usage if no parameters given
    echo "Usage: extract <path/file_name>.<zip|rar|bz2|gz|tar|tbz2|tgz|Z|7z|xz|ex|tar.bz2|tar.gz|tar.xz>"
 else
    if [ -f $1 ] ; then
        # NAME=${1%.*}
        # mkdir $NAME && cd $NAME
        case $1 in
          *.tar.bz2)   tar xvjf ../$1    ;;
          *.tar.gz)    tar xvzf ../$1    ;;
          *.tar.xz)    tar xvJf ../$1    ;;
          *.lzma)      unlzma ../$1      ;;
          *.bz2)       bunzip2 ../$1     ;;
          *.rar)       unrar x -ad ../$1 ;;
          *.gz)        gunzip ../$1      ;;
          *.tar)       tar xvf ../$1     ;;
          *.tbz2)      tar xvjf ../$1    ;;
          *.tgz)       tar xvzf ../$1    ;;
          *.zip)       unzip ../$1       ;;
          *.Z)         uncompress ../$1  ;;
          *.7z)        7z x ../$1        ;;
          *.xz)        unxz ../$1        ;;
          *.exe)       cabextract ../$1  ;;
          *)           echo "extract: '$1' - unknown archive method" ;;
        esac
    else
        echo "$1 - file does not exist"
    fi
fi
}