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max() { [[ $# -eq 2 ]] && ( [[ $1 -ge $2 ]] && echo $1 || echo $2 ) }
# param: width = $1, height = $2
resize() {
printf "\e[8;%d;%dt" $2 $1
}
#s() {
# local name=${HOSTNAME}.${1}
# if [ $1 ]; then
# if [ -e /var/run/screen/S-$(whoami)/[0-9]*.${name} ]; then
# echo foo
# # screen -x -r -S ${name}
# else
# screen -S ${name}
# fi
# else
# screen -ls
# fi
#}
resize_to_min() {
# eval $(resize -s $(max $LINES $2) $(max $COLUMNS $1))
printf "\e[8;%d;%dt" $(max $LINES $2) $(max $COLUMNS $1)
}
nh() {
nohup "$@" &> /dev/null &
}
gvim() {
/usr/bin/gvim $([[ $# > 0 ]] && echo --remote-tab-silent $@)
}
print_prompt_nl_if_needed() {
local pos
local char
local ok=0
local save=$(stty -g)
stty -echo -icanon
echo -en '\e[6n' 1>&2
#response format: \e[n;mR (m is needed)
while true
do
#char=$(dd bs=1 count=1 2>/dev/null)
char=$(head -c1)
[[ $char == 'R' ]] && break
[[ $ok -eq 1 ]] && pos="${pos}${char}"
[[ $char == ';' ]] && ok=1
done
stty $save
[[ $pos -gt 1 ]] && echo 1>&2
}
qjoypad() {
$(which qjoypad) --device /dev/input $@
}
jdownloader() {
$(java-config --java) -jar ~/Desktop/jdownloader/JDownloader.jar
}
start() {
#local dir=/home/ben/coding/cpp/starter/
#"${dir}"start "${dir}"command.sh $@ >> /dev/null 2>&1
# nohup "$@" &>/dev/null &
/home/ben/coding/cpp/starter/start \
bash -c "source ~/.bashrc.functions; ${@} >> /dev/null 2>&1"
}
ts() {
start /opt/bin/TeamSpeak $@
}
eworld() {
local packages=$(/usr/bin/eix -u --only-names)
[[ -n $packages ]] && /usr/bin/sudo /usr/bin/emerge --verbose --ask --update --oneshot $packages
}
uflag() {
local use=`echo ${1} | sed -n "s/[^a-Z0-9\-]//g; p"`
# [[ -n $use ]] && sed -n "/\(^\|:\)$use -/p" /usr/portage/profiles/use* | grep --color $use
files="/usr/portage/profiles/use.desc /usr/portage/profiles/desc/*"
echo "global use flags (searching: ${use})"
[[ -n $use ]] && sed -n "s~^\(\(.*/.*\):\)\?\(${use} \)\(.*\)$~&~p" $files
echo -e "\nlocal useflags (searching: ${use})"
[[ -n $use ]] && sed -n "s~^\(\(.*/.*\):\)\?\(${use}\)[[:space:]]*-[[:space:]]*\(.*\)$~\3 (\2):\n\4~p" /usr/portage/profiles/use.local.desc
}
tstart() {
[[ -n `ps -C $1 | sed -n 's/^.\([0-9][0-9]*\).*$/\1/p'` ]] && killall $1 || $1
}
up() {
local server=netdirekt
if [[ -f $1 ]]; then
local rand=`date +%s | md5sum | sed -n 's/^\(...\).*$/\1/p'`
local r="${rand}"
local s=`basename $1`
local name="$r-$s"
# local name="${rand}-`basename $1`"
scp -q $1 $server:"/home/benjamin/uploads/${name}" || exit
local cmd="sudo chown lighttpd:lighttpd /home/benjamin/uploads/${name}"
ssh -q $server $cmd || exit
local ext=$(echo $1 | sed "s/^.*\.\([^\.]*\)$/\\1/")
local types="dummy txt $(sed -n "s/^\$ext(\(.*\))=\(.*\)$/\\1 \\2/p" /etc/highlight/filetypes.conf) dummy"
[[ -n $(echo $types | grep " $ext ") ]] && \
local url="http://89.149.199.86/highlight/${name}" || \
local url="http://89.149.199.86/files/$r/$s"
echo -n $url | xclip -selection clipboard
echo -n $url | xclip -selection primary
echo $url
fi
}
function calc() { echo "$*" | bc; }
pdftojpeg() {
if [ -z $2 ] || [ $1 = "--help" ] || [ $1 = "-h" ]; then
echo "Usage: pdftojpeg <input.pdf> <output.jpg>"
elif [ -e $2 ]; then
echo "Error: $2 existiert bereits!"
else
pdftoppm -l 1 "$1" | convert - -resize "176x248" "$2"
#pdftoppm -l 1 -scale-to 248 "$1" -- | cjpeg > "$2"
fi
}
unpack() {
local srcdir
local x
local y
local myfail
local tar_opts=""
[ -z "$*" ] && die "Nothing passed to the 'unpack' command"
for x in "$@"; do
echo ">>> Unpacking ${x} to ${PWD}"
y=${x%.*}
y=${y##*.}
# if [[ ${x} == "./"* ]] ; then
# srcdir=""
# elif [[ ${x} == ${DISTDIR%/}/* ]] ; then
# die "Arguments to unpack() cannot begin with \${DISTDIR}."
# elif [[ ${x} == "/"* ]] ; then
# die "Arguments to unpack() cannot be absolute"
# else
# srcdir="${DISTDIR}/"
# fi
[[ ! -s ${x} ]] && die "${x} does not exist"
myfail="failure unpacking ${x}"
case "${x##*.}" in
tar)
tar xof "${x}" ${tar_opts} || die "$myfail"
;;
tgz)
tar xozf "${x}" ${tar_opts} || die "$myfail"
;;
tbz|tbz2)
bzip2 -dc "${x}" | tar xof - ${tar_opts}
#assert "$myfail"
;;
ZIP|zip|jar)
unzip -qo "${x}" || die "$myfail"
;;
gz|Z|z)
if [ "${y}" == "tar" ]; then
tar zoxf "${x}" ${tar_opts} || die "$myfail"
else
gzip -dc "${x}" > ${x%.*} || die "$myfail"
fi
;;
bz2|bz)
if [ "${y}" == "tar" ]; then
bzip2 -dc "${x}" | tar xof - ${tar_opts}
assert "$myfail"
else
bzip2 -dc "${x}" > ${x%.*} || die "$myfail"
fi
;;
7Z|7z)
local my_output
my_output="$(7z x -y "${x}")"
if [ $? -ne 0 ]; then
echo "${my_output}" >&2
die "$myfail"
fi
;;
RAR|rar)
unrar x -idq -o+ "${x}" || die "$myfail"
;;
LHa|LHA|lha|lzh)
lha xfq "${x}" || die "$myfail"
;;
a|deb)
ar x "${x}" || die "$myfail"
;;
lzma)
if [ "${y}" == "tar" ]; then
lzma -dc "${x}" | tar xof - ${tar_opts}
assert "$myfail"
else
lzma -dc "${x}" > ${x%.*} || die "$myfail"
fi
;;
*)
echo "unpack ${x}: file format not recognized. Ignoring."
;;
esac
done
# # Do not chmod '.' since it's probably ${WORKDIR} and PORTAGE_WORKDIR_MODE
# # should be preserved.
# find . -mindepth 1 -maxdepth 1 ! -type l -print0 | \
# ${XARGS} -0 chmod -fR a+rX,u+w,g-w,o-w
}
die() {
echo " * ${*:-(no error message)}"
}
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