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# < 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
}
## 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
}
#Decompress any given compressed file
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 "don't know how to extract '$1'..." ;;
esac
else
echo "'$1' is not a valid file!"
fi
}
extract_to() {
if [ -f $2 ] ;then
echo "Extracting to '$2'"
local out = $2
else
echo "Extracting to '$( pwd )'"
local out = $( pwd )
fi
if [ -f $1 ] ;then
echo "'$1'"
else
echo "'$1' is not a valid file!"
fi
}
## compress stuff
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
}
##CRYPTSETUP AND LUKS
function lopen () {
case $1 in
"music")
sudo cryptsetup luksOpen /dev/disk/by-uuid/b2a8c89e-22f3-4e16-bdd3-ef4bcac8ed4f $1
;;
"photos")
sudo cryptsetup luksOpen /dev/disk/by-uuid/b2a8c89e-22f3-4e16-bdd3-ef4bcac8ed4f $1
;;
esac
sudo mount /dev/mapper/$1 /mnt/$1
}
function lclose () {
mountpoint /mnt/$1
notmounted=$($?)
echo $notmounted
if [[ $notmounted != 0 ]] ; then
sudo umount /mnt/$1
sudo cryptsetup luksClose $1
fi
}
# FUNCTIONS >
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