shell-things/rc/bashrc

#!/usr/bin/env bash
UNAME=$(uname)
# TOC
#	Defaults etc...				M0TZLS
#	Environment					7RS56S
#	Aliases						RJ706I
#	Functions					ZGC5QQ

# enable terminal bell

if [ -f /usr/bin/xset ]; then
	(xset b on &)
fi

#####	Defaults etc...				M0TZLS	#####

# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples

# If not running interactively, don't do anything
[ -z "$PS1" ] && return

# save history
export PROMPT_COMMAND='history -a'

# don't put duplicate lines in the history. See bash(1) for more options
# ... or force ignoredups and ignorespace
HISTCONTROL=ignoredups

# append to the history file, don't overwrite it
shopt -s histappend

# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize

# make less more friendly for non-text input files, see lesspipe(1)
[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"

# set variable identifying the chroot you work in (used in the prompt below)
if [ -z "$debian_chroot" ] && [ -r /etc/debian_chroot ]; then
	debian_chroot=$(cat /etc/debian_chroot)
fi

# set a fancy prompt (non-color, unless we know we "want" color)
case "$TERM" in
xterm-color) color_prompt=yes ;;
esac

force_color_prompt=yes

if [ -n "$force_color_prompt" ]; then
	if which tput >&/dev/null && tput setaf 1 >&/dev/null; then
		# We have color support; assume it's compliant with Ecma-48
		# (ISO/IEC-6429). (Lack of such support is extremely rare, and such
		# a case would tend to support setf rather than setaf.)
		color_prompt=yes
	else
		color_prompt=
	fi
fi

if [ "$color_prompt" = yes ]; then
	PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
else
	PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
fi
unset color_prompt force_color_prompt

# Red colour for root, thanks nyuszika7h
# Check if we're root
if [[ $EUID == 0 ]]; then
	PS1='\033[1;31m\u@\h:\w\$\033[0m '
else
	PS1='\033[1;32m\u@\h:\w\$\033[0m '
fi

# If this is an xterm set the title to user@host:dir
case "$TERM" in
xterm* | *rxvt*)
	PS1="\[\e]0;\u@\h: \w\a\]$PS1"
	;;
*) ;;
esac

# enable color support of ls and also add handy aliases
if [ -x /usr/bin/dircolors ]; then
	test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
	alias ls='ls --color=always'
	alias dir='dir --color=always'
	alias vdir='vdir --color=always'

	alias grep='grep -i --color=always'
	alias fgrep='fgrep -i --color=always'
	alias egrep='egrep -i --color=always'
fi

# some more ls aliases
if [[ $UNAME != Darwin ]]; then
	alias ll='ls -alFh --color=always' && alias la='ls -A --color=always' && alias l='ls -CF --color=always'
fi

if [[ $UNAME == Darwin ]]; then
	alias ls="ls -Gp"
	alias ll="ls -alFHGp"
	alias l="ls -CFGp"
fi

# Add an "alert" alias for long running commands. Use like so:
#	sleep 10; alert
alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"'

# Alias definitions.
# You may want to put all your additions into a separate file like
# ~/.bash_aliases, instead of adding them here directly.
# See /usr/share/doc/bash-doc/examples in the bash-doc package.

if [ -f ~/.bash_aliases ]; then
	. ~/.bash_aliases
fi

# enable programmable completion features (you don't need to enable
# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
# sources /etc/bash.bashrc).
if [ -f /etc/bash_completion ] && ! shopt -oq posix; then
	. /etc/bash_completion
fi

#Shopt settings.
#shopt -s autocd

# Show the hostname, uptime and users logged in on shell start
if hash hostname 2>/dev/null; then
	(hostname &)
fi
(uptime &)
(echo "")
if [[ $UNAME != Darwin ]]; then
	(who -H -w -u | head -n10 &)
	(echo "")
#	 (last -10 -w -x&)
fi

if [[ $UNAME == Darwin ]]; then
	(who -H -u | head -n10 &)
	(echo "")
	(last -10 &)
fi
(printf "⚧ Aferoj emas funkcii sin mem.\n\tFaru jogon, sentu, ne provu perfektecon.\n\t\tDancu kiel neniu rigardas, kvankam estu vidita kaj aŭdata.\n")
(printf "⚧ Your adventure begins in the dead of night.\n⚧ Your road won't be easy, but a rising sun awaits your journey's end.\n\n")
# fix dircolors for Selenized https://github.com/jan-warchol/selenized/blob/master/other-apps/dircolors/README.md
export LS_COLORS="$LS_COLORS:ow=1;7;34:st=30;44:su=30;41"

#####	Environment					7RS56S	#####
# Environment should be placed to .environment or .bash_environment.

# Source before mentioned locations if they exist.

# .environment
if [ -f ~/.environment ]; then
	source ~/.environment
fi

# .bash_environment
if [ -f ~/.bash_environment ]; then
	source ~/.bash_environment
fi

# Enable core files.
(ulimit -c unlimited &)

# More colours
if [[ $TERM == 'xterm' ]]; then
	export TERM=xterm-256color
fi

if [[ $TERM == 'screen' ]]; then
	export TERM=screen-256color
fi

# Things after this are just examples and should be put to some other file, which is sourced above.

# Sets the default editor.
#export EDITOR=nvim # MIKAELA_GREP MIKAELA_GREP_ENVIRONMENT

# Set TZ to local timezone for sending over SSH
TZ=$(date +%Z)

# Sets PATH. To add another path, add :</path/to/new/path> to string below.
PATH=$HOME/.local/bin:$HOME/bin:$HOME/go/bin:$HOME/.local/share/flatpak/exports/bin:/var/lib/flatpak/exports/bin:/snap/bin:/usr/local/bin:/usr/local/sbin:/usr/local/games:/usr/bin:/usr/sbin:/usr/games:/bin:/sbin:/games:$PATH

# Add RubyGems to PATH
if hash ruby 2>/dev/null; then
	PATH="$(ruby -e 'print Gem.user_dir')/bin:$PATH"
fi

# Removes duplicates from $PATH. Copied from https://unix.stackexchange.com/a/14896
PATH=$(echo "$PATH" | awk -v RS=':' -v ORS=":" '!a[$1]++{if (NR > 1) printf ORS; printf $a[$1]}')

# Colours to less
# Copied from https://nion.modprobe.de/blog/archives/572-less-colors-for-man-pages.html
export LESS_TERMCAP_mb=$'\E[01;31m'
export LESS_TERMCAP_md=$'\E[01;31m'
export LESS_TERMCAP_me=$'\E[0m'
export LESS_TERMCAP_se=$'\E[0m'
export LESS_TERMCAP_so=$'\E[01;44;33m'
export LESS_TERMCAP_ue=$'\E[0m'
export LESS_TERMCAP_us=$'\E[01;32m'

# Sets environment variable CPUARCH to output of "uname -p" & UNAME to "uname"
UNAME=$(uname)
CPUARCH=$(uname -p)

# If we are on Linux, enable apt progress bar and colours
if [[ $USER == "root" ]]; then
	mkdir -p /etc/apt/apt.conf.d/
	echo 'Dpkg::Progress-Fancy "1";' >/etc/apt/apt.conf.d/99progressbar
	echo 'APT::Color "1";' >/etc/apt/apt.conf.d/99color
fi

# if gpg[-agent] has sshcontrol file, use it as ssh-agent. sshcontrol should
# include the authentication subkey keygrip from
# `gpg --with-keygrip --list-keys`
# Assumption: there is not going to be a sshcontrol file if `gpgconf` is not
# installed or `sshcontrol` is trivial to remove.
if [ -f ~/.gnupg/sshcontrol ]; then
	export SSH_AUTH_SOCK=$(gpgconf --list-dirs agent-ssh-socket)
	gpgconf --launch gpg-agent
	gpg-connect-agent updatestartuptty /bye >/dev/null 2>&1
# otherwise use the normal ssh-agent
else
	# if the output is going to /dev/null, it's non/existence doesn't matter
	(ssh-agent -a /tmp/$USER.sshagent >/dev/null 2>&1)
	export SSH_AUTH_SOCK=/tmp/$USER.sshagent
fi

# OS X ls colours (copied from https://apple.stackexchange.com/questions/33677/
export CLICOLOR=1
export LSCOLORS=gxBxhxDxfxhxhxhxhxcxcx

# znc uses this variable for figuring out hostname
#export HOSTNAME=$(hostname --fqdn)

#####	Aliases						RJ706I	#####

# To get sudo work with aliases.
alias sudo="sudo "

# Moving between directories:
alias ..="cd .."

# Use htop instead of top if available
if hash htop 2>/dev/null; then
	alias top="htop"
fi

# Add title to youtube-dl & make yle-dl Windows-friendly
alias youtube-dl="youtube-dl -o '%(title)s-%(id)s.%(ext)s'"
alias yle-dl="yle-dl --vfat"

# git specific. This is the command which I use when git asks me to commit something and says that I have modified files, even when I haven't.
alias gdrop="git stash && git stash drop"

# Show compilation date of WeeChat.
alias weechat-version="weechat --help|head -n2"

# NMAP specific. All nmap things should be run with sudo.
alias nmap-intense="nmap -T4 -A -v -PE -PS22,25,80 -PA21,23,80,3389 "
alias nmap-intense-udp="sudo nmap -sS -sU -T4 -A -v -PE -PS22,25,80 -PA21,23,80,3389 "
alias nmap-intense-all-tcp="nmap -p 1-65535 -T4 -A -v -PE -PS22,25,80 -PA21,23,80,3389 "
alias nmap-intense-no-ping="nmap -T4 -A -v -PN "
alias nmap-ping="nmap -sP -PE -PA21,23,80,3389 "
alias nmap-quick="nmap -T4 -F "
alias nmap-quick-plus="sudo nmap -sV -T4 -O -F --version-light "
alias nmap-traceroute="sudo nmap -sP -PE -PS22,25,80 -PA21,23,80,3389 -PU -PO --traceroute "
alias nmap-regular="nmap "
alias nmap-comprehensive="sudo nmap -sS -sU -T4 -A -v -PE -PP -PS21,22,23,25,80,113,31339 -PA80,113,443,10042 -PO --script all "
# Little "safer" scan as connecting to only HTTP and HTTPS ports doesn't look so attacking. Copy-paste to .bash_custom and remove " -p 80,443" if you want to scan all ports which nmap scans by default.
alias nmap-osscan="sudo nmap -p 80,443 -O -v --osscan-guess --fuzzy "

# Downloads folder over SSH. Usage: rdownload <host>:<remotefolder> <local_destination> | TIP: use ~/ssh/config to configure hosts.
alias rdownload="rsync -h --progress -avz "
alias rscp='rsync -h --progress -avz '
alias rscpr='rsync -h --progress -azvv '

# TMUX specific
alias tmux="tmux -2u"
alias attach="tmux attach-session"
alias detach="tmux detach"

# Supybot specifig. Why to write long command, if you can write short command?
alias supybot-config-reload="killall -HUP supybot "
alias supybot-owner-quit="killall -INT supybot "
# Translating plugins in Limnoria
alias supybot-generate-messages.pot="pygettext --docstrings config.py plugin.py"
alias supybot-generate-messages.pot-xgettext="xgettext --language=Python config.py plugin.py && mv -f messages.po messages.pot"
alias supybot-check-plugin-trans="sandbox/check_trans.py plugins/"
alias supybot-check-core-trans="sandbox/check_trans.py --core"
alias supybot-generate-messages.pot-mass="find . -type d -exec sh -c '(cd {} && pygettext --docstrings config.py plugin.py)' ';'"

## -- Start of aliases which are saved from Ubuntu default bashrc. --

# enable color support of ls and also add handy aliases
if [[ $UNAME != Darwin ]]; then
	alias ls='ls --color=always'
fi
# some more ls aliases
if [[ $UNAME != Darwin ]]; then
	alias ll='ls -alFh --color=always' && alias la='ls -A --color=always' && alias l='ls -CF --color=always'
fi

## -- End of aliases which are saved from Ubuntu default bashrc. --

# Enable colours for diff when in terminal
alias diff="diff --color=auto"

# SSHGuard specific
alias sshguard-show-bans="sshguard4-show-bans && sshguard6-show-bans"
alias sshguard4-show-bans="sudo iptables -L sshguard --line-numbers"
alias sshguard6-show-bans="sudo ip6tables -L sshguard --line-numbers"
# Enter ban number as arguement. You can see ban numbers with previous command.
alias sshguard4-unban="sudo iptables -D sshguard "
alias sshguard6-unban="sudo ip6tables -D sshguard "
alias sshguard-unban-all="sshguard4-unban-all && sshguard-6-unban-all"
alias sshguard4-unban-all="sudo iptables -F sshguard"
alias sshguard6-unban-all="sudo ip6tables -F sshguard"

# For locally rsync copying folder1 to folder2.
alias rsync-folder="rsync -h --progress -azvv "

# SSHGuard seems to prefer users to run this always when connecting with keys in ssh-agent...
#if [[ $UNAME != Darwin ]]; then
#	 alias ssh-add="\ssh-add -D && \ssh-add "
#fi

# Use GPG2 instead of GPG!
if hash gpg2 2>/dev/null; then
	alias gpg=gpg2
	export KEYBASE_GPG=gpg2
fi
alias gpg-fix-tty='export GPG_TTY=$(tty)'

# Amount of keys in GPG keyring.
alias gpg-key-amount="gpg --list-keys|grep '^pub'|wc -l"
alias gpg-key-count="gpg --export -a|gpg --import"

# Current IPv4 and IPv6 addresses. Calls functions.
alias myip="myip4 && myip6"

# Update groups without logging out. Requires entering password. Source: https://blog.edwards-research.com/2010/10/linux-refresh-group-membership-without-logging-out/
alias refreshgroups="exec su -l $USER"

# Get public key lenght of (public) SSH key
alias ssh-pubkey-length="ssh-keygen -lf "

# MSDOS commands. MSDOS is after every alias line to get these lines easily by grepping.
alias cls=clear         # MSDOS
alias help=man          # MSDOS
alias ipconfig=ifconfig # MSDOS
alias copy=cp           # MSDOS
alias move=mv           # MSDOS

# List git committers of repository
alias git-committers="git shortlog -s"
alias git-changelog="git log --oneline --decorate"
alias git-changelog-color="git log --oneline --decorate --color"

# Line ending converting with flip
alias unixle="flip -ub "
alias msdosle="flip -mb "

# Archiving and extracting with tar
# This is tartar to avoid conflict with tar
alias tartar="tar cfv "
alias targz="tar cfvz "
alias tarbz2="tar cfvj "
# I have function ex so these are ex-* to avoid conflict.
# ex-tartar and ex-tar, because there is alias tartar and command tar
alias ex-tar="tar xfv "
alias ex-tartar="tar xfv "
alias ex-targz="tar xfvz "
alias ex-tarbz2="tar xfvj "

# To have less handle ls colours
alias less="less -R "

# "su -" with/without sudo
alias ssu="sudo su -"
alias suu="su -"

# systemd runlevels/targets
alias currenttargets="systemctl list-units --type=target"
alias telsystemd="systemctl isolate "
alias defaulttarget="systemctl enable "

# Who command which I use with Conky
alias cwho="who -H -w -u"

# inxi - https://smxi.org/docs/inxi.htm
#alias inxi-install="mkdir -p ~/.local/bin && cd ~/.local/bin && \wget -Nc https://github.com/smxi/inxi/raw/master/inxi && chmod +x inxi && cd"
#alias inxi-install-root="cd /usr/local/bin;\wget -Nc https://github.com/smxi/inxi/raw/master/inxi;chmod +x inxi;./inxi -U;cd"
#alias inxi-update="inxi -U"

# FINEID to ssh-agent
alias fineid="ssh-add -s /usr/lib64/libcryptoki.so"

# Homebrew
#alias homebrew-install="cd ~;git clone https://github.com/Homebrew/homebrew.git --depth=1;mkdir -p .local;rsync -aP homebrew/* .local;rsync -aP homebrew/.* .local;rm -rf homebrew"
#alias homebrew-install-root="cd /usr;git clone https://github.com/Homebrew/homebrew.git --depth=1;mkdir -p local;rsync -aP homebrew/* local;rsync -aP homebrew/.* local/;chmod -R 755 local;chown -R root:wheel local;rm -rf homebrew"
#alias linuxbrew-install="cd ~;git clone https://github.com/Homebrew/linuxbrew.git --depth=1;mkdir -p .local;rsync -aP linuxbrew/* .local;rsync -aP linuxbrew/.* .local;rm -rf linuxbrew"
#alias linuxbrew-install-root="cd /usr;git clone https://github.com/Homebrew/linuxbrew.git --depth=1;mkdir -p local;rsync -aP linuxbrew/* local;rsync -aP linuxbrew/.* local/;chmod -R 755 local;chown -R root:wheel local;rm -rf linuxbrew"
#export HOMEBREW_LOGS=$HOME/.cache/Homebrew/Logs

# OS X
# What is this?
#alias osx-server-caching-interface="serveradmin settings caching:Interface ="
alias osx-show-hidden-files="defaults write com.apple.finder AppleShowAllFiles"
# Workaround on unsupported devices?
alias osx-airdrop-listenallif="defaults write com.apple.NetworkBrowser BrowseAllInterfaces"
alias osx-set-updatecheck="defaults write /Library/Preferences/com.apple.SoftwareUpdate ScheduleFrequency"

# Resetting different desktop environments
# TODO: I imagine these are broken
#alias reset-gnome="rm -rf ~/.gnome ~/.gnome2 ~/.gconf ~/.gconfd ~/.metacity ~/.cache ~/.dbus ~/.dmrc ~/.mission-control ~/.thumbnails ~/.config/dconf/user ~/.compiz*"
#alias reset-unity="unity-tweak-tool --reset-unity"
#alias reset-kde="rm -rf ~/.kde4 ~/.kde"
#alias reset-lxpanel="rm -rf ~/.config/lxpanel;lxpanelctl restart"
#alias reset-xfce4="rm -rf ~/.config/xfce4"
#alias reset-matepanel="mate-panel --reset"

# Show information on PEM file.
alias peminfo="openssl x509 -text -in"

# tmux emergency attach
alias tmuxeattach="/proc/$(pgrep -o tmux)/exe attach"

# Reset configuration files on systems using apt
alias purgeconfig="apt-get install --reinstall -o DPkg::options::=--force-confask"

# Send command output to sprunge.us or ix.io `command|<sprungeus|ixio>`
alias sprungeus="curl -F 'sprunge=<-' https://sprunge.us"
alias ixio="curl -F 'f:1=<-' ix.io"

# Copy-paste mtr output more easily
alias mtrp4="mtr -rw4c 10"
alias mtrp6="mtr -rw6c 10"

# Simple HTTPd with Python.
alias python-httpd="python3 -m http.server"

# pip
alias pip="python3 -m pip"
alias pip3="python3 -m pip"
alias pypypip="pypy3 -m pip"
alias pypypip3="pypy3 -m pip"
alias pipx="python3 -m pipx"
alias pipx3="python3 -m pipx"
alias pypypipx="pypy3 -m pipx"
alias pypypipx3="pypy3 -m pipx"

# Python virtualenv/the new venv comparsion:
# https://virtualenv.pypa.io/en/latest/#virtualenv / python3-venv (Debian)
alias venv="python3 -m venv"
alias pypyvenv="pypy3 -m venv"
alias venvpypy=pypyvenv

# cp/mv using rsync. rcp appears to be link to scp in my system, so I can
# safely use this alias.
if hash rsync 2>/dev/null; then
	alias rcp="rsync -a --progress"
	alias rmv="rsync -a --progress --remove-source-files"
fi

# Clear apt list cache
alias clear-apt-list-cache="cd /var/lib/apt/lists && rm -f *|true && cd partial && rm -f *|true && cd"

# Accept all cookies with Lynx, makes browsing easier and
# every other browser does this too.
alias lynx="lynx -accept_all_cookies"

# Cat multiple files preserving filenames
# via https://stackoverflow.com/a/7816490
alias multicat='tail -n +1'

# Getting SSIDs and keys from connmann (Jolla)
alias connman-wlans='grep -E "Name|Passphrase" /var/lib/connman/wifi*/settings --no-filename'

# Turn input into lowercase and remove colons.
# Meant for SSL certificates (IRC))
alias lowernocolon="tr -d ':' | tr 'A-Z' 'a-z'"

# I don't want to reinstall exact same versions that I have
alias pacman="LANG=en pacman --needed"
#fi

# Sailfish Network status, via IRC
alias sailfish-nstatus='dbus-send --system --type=method_call --print-reply --dest=net.connman / net.connman.Manager.GetServices|less'

# apt build depedencies (without installing)
alias apt-builddep="apt-rdepends --build-depends --follow=DEPENDS"

# https://superuser.com/a/638033 - get embedded Windows product key
alias winkey="xxd /sys/firmware/acpi/tables/MSDM"

# Always exec startx/startsway/wayland/sway so Ctrl-Alt-Backspace won't lead to unlocked TTY.
#alias startsway="exec dbus-launch --exit-with-session sway --unsupported-gpu"
alias startsway="\exec startsway"
alias startplasma="\exec startplasma"
#alias startx="exec \startx"
alias startx=startsway
alias startwayland=startsway
alias startwl=startsway

# cat list of kernel detected vulnerabilities/states with filenames
alias linux-check-cpu-vulns="tail -n +1 /sys/devices/system/cpu/vulnerabilities/*"

# gpg web key directory lookup
alias wkdlookup="gpg --auto-key-locate nodefault,wkd --locate-keys"
# Debian key server, Tor not necessary due to dirmngr config
alias gpg-dkr-recv="gpg --keyserver hkps://keyring.debian.org --recv-keys"
# Ubuntu key server, Tor not necessary due to dirmngr config
alias gpg-uks="gpg --keyserver hkps://keyserver.ubuntu.com"
alias gpg-uks-recv="gpg --keyserver hkps://keyserver.ubuntu.com --recv-keys"
# helpful for wkd
alias gpg-export-minimal-ascii="gpg --armor --export-options export-minimal --export"
alias gpg-export-minimal-binary="gpg --no-armor --export-options export-minimal --export"

# ports that are being listened to
alias netstat-listening-ports="netstat -plntu"

# mpv music & music shuffle
alias mpvm="mpv --no-video"
alias mpvms="mpv --no-video --shuffle"

# Compatibility with my i3 alsactl mess
if [ -f ~/.config/asound.state ]; then
	alias alsactl="\alsactl -f ~/.config/asound.state"
fi

# More simple SSH file signing, ~/.ssh/signingkey.pub should be a symlink
alias ssh-sign-file="ssh-keygen -Y sign -f ~/.ssh/signingkey.pub -n file"

# Allow custom aliases to be put in .aliases or .bash_aliases .

# .aliases
if [ -f ~/.aliases ]; then
	source ~/.aliases
fi

# .bash_aliases
if [ -f ~/.bash_aliases ]; then
	source ~/.bash_aliases
fi

#####	Functions					ZGC5QQ	#####

# GEOIP lookup, improved from the ultimate bashrc https://goo.gl/qGK5j
function geoip() {
	geoiplookup $1
	geoiplookup6 $1
}

# TODO: Is it bash or zshrc?
# ex command. Copied from bashrc of bioterror ( https://ricecows.org/configs/bash/.bashrc ). Original comment below:
## for unit193 ;)
## use command "ex" to extract any archive files.
## "ex package.zip" for example
function ex() {
	if [ -f "$1" ]; then
		case "$1" in
		*.tar) tar xvf $1 ;;
		*.tar.bz2 | *.tbz2) tar xjvf $1 ;;
		*.tar.gz | *.tgz) tar xzvf $1 ;;
		*.bz2) bunzip2 $1 ;;
		*.rar) unrar x $1 ;;
		*.gz) gunzip $1 ;;
		*.zip) unzip $1 ;;
		*.Z) uncompress $1 ;;
		*.7z) 7z x $1 ;;
		*.xz) tar xJvf $1 ;;
		*.deb)
			DIR=${1%%_*.deb}
			ar xv $1
			mkdir ${DIR}
			tar -C ${DIR} -xzvf data.tar.gz
			;;
		*.rpm) rpm2cpio $1 | cpio -vid ;;
		*)
			echo ""${1}" cannot be extracted via extract()"
			;;
		esac
	else
		echo ""${1}" is not a valid file"
	fi
}

# Given by nyuszika7h. Shortens GitHub URLs with git.io
function gitio() {
	curl -s -i https://git.io -F "url=$1" | grep --color=never -P '^Location: ' | awk '{ print $2 }'
}

function mkcd() {
	if [[ $# -gt 1 ]]; then
		echo 'Warning: All directories will be created, but will change to first specified directory.' 1>&2
	fi
	mkdir -p "$*" && cd "$1"
}

function gribble-gpg-everify() {
	# Set which command to use for gpg. You
	# probably want to use gpg2 here.
	local gpg=gpg2

	echo -n 'Enter Bitcoin OTC URL: '
	read REPLY
	lynx -hiddenlinks=ignore -dump $REPLY >bitcoin_otc.txt.asc
	$gpg --decrypt-file bitcoin_otc.txt.asc
	echo -en '\e[1;32m;;everify '
	cat bitcoin_otc.txt
	echo -e '\e[0m'
	rm -rf bitcoin_otc.txt bitcoin_otc.txt.asc
}

# This function will install/upgrade shell-things.

function shell-things {

	export SHELL_THINGS_REPO=$HOME/.shell-things

	# Check if ~/.shell-things exists and cd and pull.
	if [ -d $SHELL_THINGS_REPO ]; then
		echo "shell-things: $SHELL_THINGS_REPO exists, git pulling..."
		echo ""
		cd $SHELL_THINGS_REPO
		git remote set-url origin https://gitea.blesmrt.net/Mikaela/shell-things.git
		git fetch --all
		git pull
		git verify-commit HEAD
		sleep 10
		echo ""
		echo "shell-things: Installing/Upgrading..."
		echo ""
	# If it doesn't exist...
	else
		echo ""
		echo "shell-things: $SHELL_THINGS_REPO doesn't exist, cloning..."
		echo ""
		git clone https://gitea.blesmrt.net/Mikaela/shell-things.git $SHELL_THINGS_REPO
		cd $SHELL_THINGS_REPO
		sleep 10
		echo ""
		echo "shell-things: Installing/Upgrading..."
		echo ""
	fi

	# Installing...
	bash -x ./install
	echo ""
	echo "shell-things: Installing finished."
	echo ""

	echo ""
	echo "shell-things: Everything is now done :)"
	echo ""

	cd

}

# This function fixes nodejs on Debian based systems.
# (Everything expects nodejs to be called as node, but it's not with Debian.)
fix-node() {
	if [[ $USER == "root" && -f /usr/bin/nodejs && ! -f /usr/bin/node && ! -f /usr/local/bin/node ]]; then
		ln -s /usr/bin/nodejs /usr/local/bin/node
	fi
	mkdir -p $HOME/.local/bin
	if [[ -f /usr/bin/nodejs && ! -f /usr/bin/node && ! -f /usr/local/bin/node && ! -f $HOME/.local/bin/node ]]; then
		ln -s /usr/bin/nodejs $HOME/.local/bin/node
	fi
}

# This function removes and regenerates ssh host keys.

#ssh-regen-host-keys () {
#		 rm /etc/ssh/ssh_host_*
#		 ssh-keygen -t rsa -N "" -f /etc/ssh/ssh_host_rsa_key
#		 ssh-keygen -t ed25519 -N "" -f /etc/ssh/ssh_host_ed25519_key
#}

# This function erases Master Boot Record from device
# Note: this is dangerous so this function will echo the command
# instad of running it!
#erase-mbr() {
#	 echo dd if=/dev/zero of=$1 bs=512 count=2
#}

# Use clang if installed. It seems interesting and this is probably good
# way to test it. This might not be a function, but I don't have any better
# place for this.
if hash clang 2>/dev/null; then
	export CC=clang
	export HOMEBREW_CC=clang
fi

if hash clang++ 2>/dev/null; then
	export CXX=clang++
fi

# Add GitHub pull requests to fetched things via https://git.io/-C-0oQ
github-add-pulls() {
	git config --add remote.origin.fetch '+refs/pull/*/head:refs/remotes/origin/pr/*'
	git config --add remote.upstream.fetch '+refs/pull/*/head:refs/remotes/upstream/-pr/*'
}

# Get server SSL certificate fingerprint in MD5, SHA1 and SHA256.
# Note that OpenSSL doesn't support IPv6 at time of writing (2015-01-13).
serversslcertfp() {
	SSSLCFFN=$(openssl s_client -showcerts -connect $1 </dev/null)
	# To see all validity information
	echo "$SSSLCFFN"
	# For getting the fingerprints
	echo "$SSSLCFFN" | openssl x509 -md5 -fingerprint -noout
	echo "$SSSLCFFN" | openssl x509 -sha1 -fingerprint -noout
	echo "$SSSLCFFN" | openssl x509 -sha256 -fingerprint -noout
	echo "$SSSLCFFN" | openssl x509 -sha512 -fingerprint -noout
	unset SSSLCFFN
}

# The same for local certificate file
sslcertfp() {
	cat $1 | openssl x509 -md5 -fingerprint -noout
	cat $1 | openssl x509 -sha1 -fingerprint -noout
	cat $1 | openssl x509 -sha256 -fingerprint -noout
	cat $1 | openssl x509 -sha512 -fingerprint -noout
}

# Usage: serversslciphers hostname port
serversslciphers() {
	nmap -Pn $1 -p $2 --script +ssl-enum-ciphers
}

# Generate SSL certificate
sslgenpem() {
	openssl req -nodes -newkey rsa:4096 -keyout $1.pem -x509 -days 3650 -out $1.pem -subj "/CN=$2"
}

# Managing SSL certificates of Google Chrome
chrome-add-cert() {
	echo "Please ensure that either libnss3-tools or nss-tools is installed."
	certutil -d sql:$HOME/.pki/nssdb -A -t "P,," -n $1 -i $1
}

chrome-list-certs() {
	echo "Please ensure that either libnss3-tools or nss-tools is installed."
	certutil -d sql:$HOME/.pki/nssdb -L # add '-h all' to see all built-in certs
}

ssldownloadcert() {
	echo "Please ensure that either libnss3-tools or nss-tools is installed."
	echo QUIT | openssl s_client -connect $1:443 | sed -ne '/BEGIN CERT/,/END CERT/p' | tee $1.pem
}

# Getting magnet from transmission-daemon
transmission-torrents() {
	transmission-remote -l
}
transmission-magnet() {
	transmission-remote -l -t $1 -i | \grep magnet | awk -F': ' '{print $2}'
}

# Merges the last $1 commits into one
git-squash() {
	git reset --soft HEAD~$1
	git commit
}

# Combining mtrp4 & mtrp6
mtrp() {
	mtrp4 $@
	mtrp6 $@
}

# My IPv4 address
myip4() {
	if hash dig 2>/dev/null; then
		dig +short myip.opendns.com. A @208.67.222.222
	else
		curl -L4s https://icanhazip.com/
	fi
}

# My IPv6 address
myip6() {
	if hash dig 2>/dev/null; then
		dig +short myip.opendns.com. AAAA @2620:0:ccc::2
	else
		curl -L6s https://icanhazip.com/
	fi
}

# Easier verifying of SSH signed files: ssh-verify-file whatever@mikaela.info file.txt
# It's assumed that signature of file.txt is called as file.txt.sig
sshAllowedSigners=$HOME/src/gitea.blesmrt.net/Mikaela/ssh-allowed_signers/allowed_signers
ssh-verify-file() {
	echo "$1 ${2:?Usage: ssh-verify-file <email> <file-to-verify>}" >/dev/null
	ssh-keygen -Y verify -f $sshAllowedSigners -I $1 -n file -s $2.sig <$2
}

# I use nvim, while I keep running vim instead
if hash nvim 2>/dev/null; then
	vim() {
		echo 'using nvim instead'
		nvim $@
	}
else
	vim() {
		echo 'nvim not found'
		\vim $@
	}
fi

# Source files for miscannellious modifications.

# acme.sh
if [ -f ~/.acme.sh/acme.sh.env ]; then
	source ~/.acme.sh/acme.sh.env
fi

# .custom
if [ -f ~/.custom ]; then
	source ~/.custom
fi

# .bash_custom
if [ -f ~/.bash_custom ]; then
	source ~/.bash_custom
fi