shell-things/rc/zshrc

#!/usr/bin/env zsh
# TOC
#	Defaults etc...				M0TZLS
#	Environment					7RS56S
#	Aliases						RJ706I
#	Functions					ZGC5QQ

# uname should be readable in $uname
uname=$(uname)
UNAME=$(uname)

# Dynamic window title via https://stackoverflow.com/a/20772424
## BREAKS TMUX TITLE CHANGING WHICH IS BETTER THAN THIS.
#case $TERM in
#	(*xterm* | *rxvt*)

	# Write some info to terminal title.
	# This is seen when the shell prompts for input.
#	 function precmd {
#		print -Pn "\e]0;zsh%L %(1j,%j job%(2j|s|); ,)%~\a"
#	 }
	# Write command and args to terminal title.
	# This is seen while the shell waits for a command to complete.
#	 function preexec {
#		printf "\033]0;%s\a" "$1"
#	 }
#
#;;
#esac

# enable terminal bell

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

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

# This is based on zshrc which came with Debian (Third option in wizard for new users.)

# Save history
export HISTSIZE=99999
export SAVEHIST=$HISTSIZE
setopt hist_ignore_all_dups
export HISTFILE=~/.zsh_history
setopt INC_APPEND_HISTORY
setopt SHARE_HISTORY

# Set up the prompt
autoload -Uz promptinit

# Green for normal user and red for root
promptinit

if [ $USER = "root" ]; then
	prompt elite2 red
else
	prompt elite2 green
fi

# Use emacs keybindings even if our EDITOR is set to vi
bindkey -e

# Use modern completion system
autoload -Uz compinit
compinit

zstyle ':completion:*' auto-description 'specify: %d'
zstyle ':completion:*' completer _expand _complete _correct _approximate
zstyle ':completion:*' format 'Completing %d'
zstyle ':completion:*' group-name ''
zstyle ':completion:*' menu select=2
if [[ $UNAME != Darwin ]]; then
	eval "$(dircolors -b)"
fi
zstyle ':completion:*:default' list-colors ${(s.:.)LS_COLORS}
zstyle ':completion:*' list-colors ''
zstyle ':completion:*' list-prompt %SAt %p: Hit TAB for more, or the character to insert%s
zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}' 'm:{a-zA-Z}={A-Za-z}' 'r:|[._-]=* r:|=* l:|=*'
zstyle ':completion:*' menu select=long
zstyle ':completion:*' select-prompt %SScrolling active: current selection at %p%s
zstyle ':completion:*' use-compctl false
zstyle ':completion:*' verbose true

zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#)*=0=01;31'
zstyle ':completion:*:kill:*' command 'ps -u $USER -o pid,%cpu,tty,cputime,cmd'

# 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.\nYour 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 .zsh_environment (or .zshenv).

# Source before mentioned locations if they exist.

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

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

# .zshenv (Yes, I know that this is sourced by every zsh session even if this isn't here, but I just want to write it).
if [ -f ~/.zshenv ]; then
	source ~/.zshenv
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

# 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"
CPUARCH=$(uname -p)

# 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

# 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

# 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 .zsh_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)' ';'"

# ZSH specific.
# I think that "theme" is more describing than "prompt".
alias theme="prompt "

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

# enable color support of ls and also add handy aliases
if [[ $UNAME != Darwin ]]; then
	alias ls='ls --color=always'
fi
alias dir='dir --color=always'
alias vdir='vdir --color=always'
alias grep='grep -i --color=always'
alias fgrep='fgrep -i --color=always'
alias egrep='egrep -i --color=always'
# some more ls aliases
if [[ "$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:
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$//'\'')"'

## -- 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 "

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

# For getting timestamps in history
alias history="history -i "

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

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

# 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 .zsh_aliases .

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

# .zsh_aliases
if [ -f ~/.zsh_aliases ]; then
	source ~/.zsh_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 zshrc of bioterror ( https://ricecows.org/configs/zsh/.zshrc ). 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.)
function 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

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

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