gistfile1.txt

#!/bin/bash
# create a test dir stack
foostack() {
	local i
	[[ -d "$HOME/tmp" ]] && TEMPDIR="$HOME/tmp" || TEMPDIR="/tmp"
	for ((i=1;i<10;i++)); do
		mkdir -p "$TEMPDIR/testdir/dir-$i" && touch $TEMPDIR/testdir/{dir-$i,.}/file-{1..9}
	done
	echo "Done, look into $TEMPDIR/testdir"
}

# guess :)
goog() {
	lynx -hiddenlinks=ignore -dump http://www.google.com/search?q="$1"
}

# check if a domain is registered
isreg() {
	dig soa "$1" | grep -q ^$1 && echo "Yes" || echo "No"
}

yum_repolist() {
	echo "showing available packages in repo $1:"
	echo "======================================"
	repoquery -a --repoid="$1"
}

# make dir and change into it
mkcd() { mkdir -p "$1" && cd "$1"; }


# view contents of an archive or rpm file
tarview() {
	local i
	for i in $@; do
		if [[ ! $(file -bz $i) =~ ^(POSIX ?)?tar.*|^RPM ]]; then
			printf "%s is not a tar archive or rpm file\n" $i
		elif [[ $(file -bz $i) =~ ^(POSIX ?)?tar.* ]]; then
			tput bold
			printf '\n########### Displaying contents of %s ###########\n\n' $i; tput sgr0
			tar tvf "$i"
		else
			tput bold
			printf '\n########### Displaying contents of %s ###########\n\n' $i; tput sgr0
			rpm2cpio "$i" | cpio -t
		fi
	done
}
alias tv='tarview'

# create an archive
car() {
	if (( $# != 1 )); then
		tput bold
		echo -e "Usage:\t $FUNCNAME /path/to/folder" >&2
		echo -e "resulting file will be created as folder.tar.bz2" >&2
		tput sgr0
	else
		local foo="$(basename $1)"; foo="${foo#.*}"
		# use pbzip2 if available
		[[ -x /usr/bin/pbzip2 ]] && tar cvf "${foo}.tar.bz2" --use-compress-prog=pbzip2 "${1}" \
		 || tar cvjf "${foo}.tar.bz2" "${1}"
		(( $? == 0 )) && (tput bold; echo "$FUNCNAME: SUCCESS, created: ${foo}.tar.bz2";tput sgr0) >&2 \
		 || (tput bold; echo "$FUNCNAME: ERROR: archive creation failed!";tput sgr0) >&2
	fi
}

# add a new alias to curr shell and the ~/bash_aliases file.
add_alias() {
	if [ $# -lt 2 ]; then
		echo -e "\nUSAGE:#=> \t add_alias  mynewalias  \"some very long command\""
	else
		local name="$1" value="$2"
		echo alias "$name"=\'$value\' >>~/.bash_aliases
		eval alias "$name"=\'$value\'
		alias "$name"
	fi
}

# wiki from cli
wiki() {
	local i
	for i in "$@"; do
		dig +short txt "${i// /_}".wp.dg.cx
	done
}

# cmdlinefu search
cmdfu() { curl "http://www.commandlinefu.com/commands/matching/$@/$(echo -n $@ | openssl base64)/plaintext"; }

### duplicate file finder, based on size, then md5, can take long
dupesfind()
{
	find -not -empty -type f -printf "%s\n" | sort -rn | uniq -d | \
	xargs -I{} -n1 find -type f -size {}c -print0 | xargs -0 md5sum | sort | uniq -w32 --all --repeated
}

# modinfo - info of all loaded modules
moduleinfo() {
	modinfo $(cut -d" " -f1 /proc/modules) | sed '/^dep/s/$/\n/; /^file\|^desc\|^dep/!d'
}

## find the last/deepest subdirs in a given tree
deepest_subdirs() {
	find "$PWD" -type d -exec bash -c 'shopt -s nullglob; d=("$1"/*/); ((!${#d[@]}))' _ {} \; -print
}

#
gputemp() {
	nvidia-smi -q -a | sed -rn '/Temperature/{N;  s@^[[:space:]]+@@ ; s@\n@@g; s@ +@ @g; s@([[:digit:]]+)[[:space:]](C)$@\1°\2@; p}'
}

random_string() { head -n1 <( tr -dc 'a-zA-Z0-9?!=*$%&/()' </dev/urandom | fold -w ${1:-10}); }

# cd .. $1 times
up() {
	local i=${1:-1} p=""; while (( i-- )); do p+="../"; done; cd "$p$2" && pwd
}

pi() {
	echo "scale=${1:-20}; 4 * a (1)" | bc -l
}

# repeat a command $1 times
repeat() {
	local i n
	n=$1; shift
	for ((i=1; i<=n; i++)); do "$@"; done
}

#failwhale
fail() {
	printf " ▄██████████████▄▐█▄▄▄▄█▌\n"
	printf "██████▌▄▌▄▐▐▌███▌▀▀██▀▀ \n"
	printf "████▄█▌▄▌▄▐▐▌▀███▄▄█▌ \n"
	printf "▄▄▄▄▄██████████████ \n"
}

#roll a dice
dice() {
	local i
	for ((i=1;i<=${1:-1};i++)); do
		head -n10  /dev/urandom |  tr -dc '1-6' | cut -c1
	done
}

#cointoss
toss() {
	local i
    for ((i=1;i<=${1:-1};i++)); do
        if (( "$(head -n10  /dev/urandom |  tr -dc '10' | cut -c1)" == 0 )); then
			printf "heads\n"
		else
			printf "tails\n"
		fi
    done
}

asx2avi() {
	mencoder "$1" -ofps 23.976 -ovc lavc -oac copy -o "${1%.*}".avi
}

pbin() {
	local i lang inter
	if [ ! $(which shebang.pl 2>/dev/null) ]; then
		printf "dependency script shebang.pl not found, you can download it from\n"
		printf "http://gist.github.com/779617\n"
	elif (($# == 0)); then
		pastebinit -f ${lang:-text} -i -
	else
		for i; do
			case "${i##*.}" in
				pl)		lang=perl;;
				sh)		lang=bash;;
				rb)		lang=ruby;;
				xml)	lang=xml;;
				php)	lang=php;;
				*)		inter=$(shebang.pl "$i"); lang="${inter:-text}";;
			esac
			pastebinit -f ${lang:-text} -i "$i" \
			||	{ printf "Unknown Error, skipping:  %s" "$i"
				continue
				}
		done
	fi
}

screencast() {
	local i 
	i="${1:-$HOME/Desktop/screencast.mkv}"
	shift
	ffmpeg -y -f x11grab -r 25 -s 1920x1080 -i :0.0 -crf 22  -threads 3 "$i"
}

# convert currencies from one to multiple, i.e. 10 USD EUR CHF will convert 10USD to EUR and CHF
currency_convert() {
	local a from to
	a="$1" from="$2"; shift 2
	for to in "$@"; do
		wget -qO- "http://www.google.com/finance/converter?a="$a"&from="$from"&to="$to"&hl=es" |  sed '/res/!d;s/<[^>]*>//g'
	done
}

monitor_traffic() {
	local port
	if (( $# != 0 )); then
		port="$1"; shift
		sudo tcpdump -tnli eth0 port "$port"
	else
		sudo tcpdump -tnli eth0
	fi
}

top_mem() { ps auxf | sort -nr -k 4 | head -"${1:-10}"; }
top_cpu() { ps auxf | sort -nr -k 3 | head -"${1:-10}"; }

latest() { local file latest; for file in "${1:-.}"/*; do [[ $file -nt $latest ]] && latest="$file"; done; printf '%s\n' "$latest"; } ## Usage: latest [dir]

epoch2date() {
	local ep="$1"
	date --date "$[$(date '+%s')-${ep}] seconds ago" '+%Y-%m-%d %H:%M:%S'
}

spin ()
{
#black="\[\033[0;30;49m\]"
#blackgrey="\[\033[30;47m\]"
red="\033[31;49m"
green="\033[32;49m"
lgreen="\033[1;32m"
#yellow="\033[33;49m"
blue="\033[34;49m"
#magenta="\033[35;49m"
#cyan="\033[36;49m"
white="\033[37;49m"
r_color="\033[0m"           # Reset color
#clr="\033[K"                # Clear to the end of the line

        echo -ne "${red}-" && sleep 0.2
        echo -ne "${white}\b\\" && sleep 0.2
#	echo -ne "${red}-" && sleep 0.2
	echo -ne "${white}\b|" && sleep 0.2
	echo -ne "${white}\b/" && sleep 0.2
#	echo -ne "${white}\b-" && sleep 0.2
#	echo -ne "\bx" && sleep 0.2
#	echo -ne "${red}\b+${r_color}" && sleep 0.2
	echo -ne "\b"
}

http_return_code() {
	curl -sL -w "%{http_code} %{url_effective}\n" "$1" -o /dev/null
}

who_swaps() {
	for file in /proc/*/status ; do awk '/VmSwap|Name/{printf $2 " " $3}END{ print ""}' $file; done | sort -k 2 -n -r | less
}

top_clock() {
	while sleep 1;do tput sc; tput bold; tput cup 0 $(($(tput cols)-29));date;tput rc;tput sgr0; done &
}

# Default bash-completion insists on expanding ~/
__expand_tilde_by_ref() { true; }

## ++++ ALIASES ++++ ##
# enable color support of ls and also add handy aliases
if [ -x /usr/bin/dircolors ]; then
	eval "`dircolors -b`"
	alias ls='ls -h --color=auto'
	alias dir='dir --color=auto'
	alias grep='grep --color=auto'
	alias fgrep='fgrep --color=auto'
	alias egrep='egrep --color=auto'
	alias lll='ls -alF --color=auto'
	alias ll='ls -lF --color=auto'
	alias lsd='ls -d */'
	alias la='ls -ACF'
	alias l='ls -CF'
	alias ks='ls'
fi

## packagemanager
alias yumi="sudo yum install"
alias yup="sudo yum update"
alias yurp="sudo yum remove"
alias yus="yum search"
alias yusi="yum info"
alias yul='sudo yum localinstall'

## Misc
alias logout='gnome-session-save --kill'
## Xorg
alias xcat='less /etc/X11/xorg.conf'
alias xtree='nvidia-xconfig -c'
alias Xlog='less /var/log/Xorg.0.log'

## Custom Misc,BU-/-RE
alias ..='cd ..'
alias ...='cd ../..'
alias cd..='cd ..'
alias du='du -h'
alias df='df -h'
alias pu='pushd'
alias po='popd'
alias srcbshrc='. $HOME/.bashrc'
alias mount='mount | column -t'
alias webshare='python -c "import SimpleHTTPServer; SimpleHTTPServer.test();"'
alias gmnext='gmusicbrowser -launch_or_cmd NextSong'
alias lh='ls -d .*'
alias p='pstree -p'
alias -- +w='chmod a+w'
alias -- -w='chmod a-w'
alias -- +r='chmod a+r'
alias -- -r='chmod a-r'
alias -- +x='chmod a+x'
alias -- -x='chmod a-x'
# WAN IP
alias myip4='curl ipv4.icanhazip.com'
alias myip6='curl icanhazip.com'
alias myip=myip4

alias net_open_ports='lsof -iTCP -sTCP\:LISTEN -P'
alias ös='ls'

## gmusicbrowser
# query currently playing song
gm_i() {
	dbus-send --print-reply --dest=org.gmusicbrowser /org/gmusicbrowser org.gmusicbrowser.CurrentSong | \
	sed -ne '/"\(artist\|title\|album\)"/  { s/string//p ;n; s/string//;p}'
}
alias gm_info='dbus-send --print-reply --dest=org.gmusicbrowser /org/gmusicbrowser org.gmusicbrowser.CurrentSong'
alias gm_play='dbus-send --dest=org.gmusicbrowser /org/gmusicbrowser org.gmusicbrowser.RunCommand string:PlayPause'
alias gm_time='dbus-send --print-reply --dest=org.gmusicbrowser /org/gmusicbrowser org.gmusicbrowser.GetPosition'
alias gm_next='dbus-send --dest=org.gmusicbrowser /org/gmusicbrowser org.gmusicbrowser.RunCommand string:NextSong'

#################################################
#		COLORS
# [\033[0;31m determines the text color—just change the numbers.
# [\033[m turns off the colors, so that your commands and command output will return to the normal shell colors
#black="\033[0;30m"
#darkgrey="\033[1;30m"
#blue="\033[0;34m"
#lightblue="\033[1;34m"
#green="\033[0;32m"
#lightgreen="\033[1;32m"
#cyan="\033[0;36m"
#lightcyan="\033[1;3#6m"
#red="\033[0;31m"
#lightred="\033[1;31m"
#purple="\033[0;35m"
#lightpurple="\033[1;35m"
#brown="\033[0;33m"
#yellow="\033[1;33m"
#lightgrey="\033[0;37m"
#white="\033[1;37m"
##orange="\033[1;31m"
#r_color="\033[0m"           # Reset color
#clr="\033[K"       #clear to the end of the line

alias local_repo='createrepo -u $HOME/rpmbuild/RPMS $HOME/rpmbuild/RPMS'

alias wetter='curl http://weather.noaa.gov/pub/data/observations/metar/decoded/EDDH.TXT 2>/dev/null'