# F U N C T I O N S F O R Z S H
#
# Functions

precmd() {
  vcs_info; prompt

  case $TERM in
    rxvt-256color | screen-256color )
      print -Pn "\e]0;%n@%m: %~\a" ;;
  esac
}

preexec() {
  case $TERM in
    rxvt-256color | screen-256color )
      print -Pn "\e]0;$1\a" ;;
  esac
}

goto() { [ -d "$1" ] && cd "$1" || cd "$(dirname "$1")"; }
cpf() { cp "$@" && goto "$_"; }
mvf() { mv "$@" && goto "$_"; }
mkf() { mkdir -p $1; cd $1 }
cdl() { cd $@; ls++ }

zsh_stats() {
  history|awk '{print $2}'|sort|uniq -c|sort -rn|head
}

du1() {
  du -h --max-depth=1 "$@" | sort -k 1,1hr -k 2,2f;
}

epoch()
{
 print $(( `echo $1 | cut -b 1-2` * 3600 + `echo $1 | cut -b 4-5` * 60 + `echo $1 | cut -b 7-8` ))
}

# Man Pages
exman()
{
  if [ $1 = '0' ]||[ $1 = '1' ]||[ $1 = '2' ]||[ $1 = '3' ]||[ $1 = '4' ]; then
    ( xterm -fg White -bg RoyalBlue4 -g 80x40 -e man $2 ) &
  else
    ( xterm -fg White -bg RoyalBlue4 -g 80x40 -e man $1 ) &
  fi
}

mostused()
{
  cat $HOME/.config/zsh.d/history |
  perl -pe 's/^: [0-9]+:[0-9]+;\s*//' |
  sort |
  uniq -c |
  sort -n -k1 |
  tail -25 |
  tac
}

horny()
{
  feh -FZdzrD7 /mnt/data/Bilder/Chicks/EX
}

# Split Video
splitvid()
{
  local t=$(epoch `ffprobe $1 2>&1 | grep Duration | cut -b 13-20`)
  ffmpeg -i $1 -ss 0 -t $(( $t / 2 )) -vcodec copy -sameq -acodec copy -async 100 ${1%.*}.part1.avi
  ffmpeg -i $1 -ss $(( $t / 2 - 120 )) -t $t -vcodec copy -sameq -acodec copy -async 100 ${1%.*}.part2.avi
  goto $1
}

# Converting Stuff

# Convert Youtube (or any other .flv) to .mkv
flv2mkv()
{
    mkdir mkv
    for f in *.flv
    do
        ffmpeg -i $f -vcodec copy -sameq -acodec copy -f matroska mkv/${f%.*}.mkv
    done
}

# Convert .xbm to .png - Use: xbm2png [file] [color]
xbm2png()
{
    for f in $1.xbm
    do
        convert -fill \#$2 -transparent white -colorize 100 $f ${f%.*}.png
    done
}
# Extract archives
extract()
{
     if [ -f $1 ] ; then
         case $1 in
             *.tar.bz2) tar xvjf $1 ;;
             *.tar.gz) tar xvzf $1 ;;
             *.bz2) bunzip2 $1 ;;
             *.rar) unrar x $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 ;;
             *) echo "'$1' kann nicht mit >extract< entpackt werden" ;;
         esac
     else
         echo "'$1' ist eine ungültige Datei"
     fi
}