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) } function r() { if [ $# -ge 2 ]; then resize $1 $2 elif [ $# -ge 1 ]; then resize $1 $LINES else resize_to_min 100 35 fi } nh() { nohup "$@" &> /dev/null & } 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/file/$r/$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 " 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)}" } wscan() { local dev=$1 local pattern=$2 iw $dev scan | \ sed -e '/^[^\t]/{x;p;x;}' | sed -e '/./{H;$!d;}' -e "x;/$pattern/!d;" | sed "/^$/d" }