# < FUNCTIONS

## BACKUP
  function etcbackup() {
    BACKUPDIR=$HOME/dropbox/backup
    HOSTNAME=$(hostname)
    FILE=$1

    if [ -f $FILE ]
    then
      FILENAME=$(echo $FILE | sed 's/\///' | sed 's/\//_/g')
      cp -v $FILE $BACKUPDIR/$HOSTNAME/$FILENAME
    else
      echo $FILE does not exist
    fi
  }

## COMPRESSION
  function tar_tgz {
    tar cvfz $1.tgz $1
  }
  function tar_tbz {
    tar cvfj $1.tbz $1
  }
  function tar_tlz {
    tar --lzma -cvf $1.tlz $1
  }

## DOTFILES
  function update_dot() {
    for i in $HOME/dropbox/dot/[a-zA-Z]*;
    do
      if [ -f $i ];
      then
        echo file $i
        base=`basename $i`
        dst=$HOME/.$base
        bak=$HOME/.${base}_bak

        case $base in
          vimrc|zshrc|*tgz)
              echo nothing $i
          ;;
          *)
            if [ -L $dst ];
            then
              rm $dst
            else
              mv $dst $bak
            fi
            ln -s $i $dst
          ;;
        esac

      else
        if [ -d $i ];
        then
          echo dir $i
          base=`basename $i | sed 's/_/\//'`
          dst=$HOME/.$base
          bak=$HOME/.${base}_bak

          case $base in
            "vim")
              echo nothing $i
            ;;
            *)
              if [ -e $dst ];
              then
                if [ -L $dst ];
                then
                  rm $dst
                else
                  mv $dst $bak
                fi
              fi
              ln -s $i $dst
            ;;
          esac
        else
          echo unknown $i
        fi
      fi
    done
  }

## PDF/LATEX
  function mkpdf()
  {
    pdflatex -shell-escape  $1
    # latex --output-format=pdf $1
    name=`echo $1 | sed 's/.tex//'`
    EXT=(aux log)
    for i in $EXT;
    do
      rm -v $name.$i
    done
  }

  function gsmerge()
  {
    target=$1
    echo "target: $target"
    sleep 1
    shift

    /usr/bin/gs \
      -sDEVICE=pdfwrite \
      -dCompatibilityLevel=1.4 \
      -dNOPAUSE \
      -dBATCH \
      -sPAPERSIZE=a4 \
      -sOUTPUTFILE=$target $*
  }

  function gsmerge_medium()
  {
    target=$1
    echo "target: $target"
    sleep 1
    shift

    /usr/bin/gs \
      -sDEVICE=pdfwrite \
      -dPDFSETTINGS=/ebook \
      -dCompatibilityLevel=1.4 \
      -dNOPAUSE \
      -dBATCH \
      -sPAPERSIZE=a4 \
      -sOutputFile=$target $*
  }

## USABILITY
  function lvim()
  {
    noglob vim $(echo $1 | awk -F":" '{ print $1" +"$2  }' )
  }

  function mkcd()
  {
    mkdir $1
    cd $1
  }

  function cpwd()
  {
    pwd >! /tmp/pwd
  }

  function ppwd()
  {
    cd "`cat /tmp/pwd`"
  }

  function cp2wd()
  {
    cp $@ "`cat /tmp/pwd`"
  }

function publish() {
  [ -f $1 ] || return

  DIR=`dirname $1`
  FILE=`basename $1`
  mute pushd $DIR
  scp $FILE pool:public_html/
  echo "http://www-pool.math.tu-berlin.de/~runge/$FILE"
  echo "http://www-pool.math.tu-berlin.de/~runge/$FILE"|xcp
  mute popd
}

function securium {
    port=44350
    chromium --proxy-server="socks://localhost:$port" &
    exit
}

## ZSH
  refresh() {
    source $HOME/.zshrc
  }
# FUNCTIONS >