path: root/mkshrc

# Copyright 2018 Mitchell Riedstra

# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.

# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
# OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.

# If you wish to prevent non KSH shells from running this
# [ -z "$KSH_VERSION" ] && return

# This will hopefully fix the bullshit with zsh
if \
	[ $SHELL = "/bin/zsh" ] || \
	[ $SHELL = "/usr/bin/zsh" ] || \
	[ $SHELL = "/usr/local/bin/zsh" ] ; then
# Bash doesn't like an empty if statement apparently
printf ""
else


precmd() {
	typeset e=$?

	(( e )) && print -n "$e|"
}
set_ps1() {
		PS1='$(precmd)${BG}${ACCENT_C}${ACCENT_P}${USER_C}${USER:=$(id -un)}@$(hostname)${ACCENT_C}${ACCENT_P} ${ACCENT_P}${PATH_C}${PWD:-?}${ACCENT_C}${ACCENT_P}${END_C}
${END_P} '
		export PS1;
}
set_root_ps1() {
PS1='$(precmd)${BG}${ACCENT_C}${ACCENT_P}${HOST_C}$(hostname)${ACCENT_C}${ACCENT_P} ${ACCENT_P}${PATH_C}${PWD:-?}${ACCENT_C}${ACCENT_P}${END_C}
${END_P} '
export PS1;
}
# RED: 31, GREEN: 32, YELLOW: 33, BLUE: 34, MAGENTA: 35, CYAN: 36, WHITE: 37, GREY 38. and No color which is 0.
set_prompt() {
	if [ `id -u` -eq 0 ] ; then
		# Previously
		# Red for root, and no username 
		# PS1="$(hostname) \$PWD
		echo $TERM | grep "256color$" > /dev/null 2>&1
		if [ $? -eq 0 ] ; then
			BG=""
			ACCENT_C=""
			ACCENT_P="|"
			HOST_C=""
			PATH_C=""
			END_C=""
			set_root_ps1
			END_P="#"
		else
			BG=""
			ACCENT_C=""
			ACCENT_P="|"
			HOST_C=""
			PATH_C=""
			END_P="#"
		fi
		set_root_ps1
	else	
		# Previously
		# PS1="${USER:=$(id -un)}@$(hostname) \$PWD
		echo $TERM | grep "256color$" > /dev/null 2>&1
		if [ $? -eq 0 ] ; then
			BG=""
			ACCENT_C=""
			ACCENT_P="|"
			USER_C=""
			PATH_C=""
			END_C=""
			END_P="%"
		else
			BG=""
			ACCENT_C=""
			ACCENT_P="|"
			USER_C=""
			PATH_C=""
			END_C=""
			END_P="$"
		fi
		set_ps1
	fi
}
set_basic_prompt() {
	PS1='$(precmd)'"${USER:=$(id -un)}@$(hostname) \$PWD $ "
	export PS1;
}
set_retro_prompt() {
	export PS1="\$ "
	if [ `id -u` -eq 0 ] ; then
		export PS1="# "
	fi
}
set_super_basic_prompt() {
	alias cd=do_cd
}
do_cd() {
        builtin cd $@
        pwd=${PWD##HOME}
        [ ${#pwd} -lt ${#PWD} ] && pwd="~$pwd"
        [ "$hostname" ] || hostname=$(hostname)
        PS1="$USER@$hostname:$pwd \$ "
        [ $(id -u) -eq 0 ] && PS1="$USER@$hostname:$pwd # "
}

# ZSH doesn't handle these functions all too well
fi

setaliases() {
	alias ls="ls -F";
	alias l="ls -lhF";
	alias ll="ls -lhF";
	alias g="grep";
	alias m="$PAGER";
	alias j="jobs";
	alias p="pwd";
	alias gdb='gdb -q'
	alias bc='bc -q'
	alias eg='egrep'
	alias search='egrep -rniI'
}

setcoloraliases() {
	if [ `uname` = "Linux" ] ; then
		alias ls="ls --color=auto -F";
		alias lm='ls -lh --color=force | more';
	elif [ `uname` = "FreeBSD" ] ; then
		alias ls="ls -FG";
		alias lm='CLICOLOR_FORCE="1" ls -l | less -r';
	fi

	grep --help | grep fucks - >/dev/null 2>&1
	if [ $? -eq 0 ] ; then
		alias grep="grep --color=auto";
		alias egrep='egrep --color=auto'
		alias search='egrep --color=auto -rnI';
	fi

	alias diff="$(which diff colordiff 2>/dev/null | tail -n 1)";
	alias t='tree -CdL'
}

setsudoaliases() {
	if which sudo > /dev/null 2>&1 && [ -x "$(which sudo)" ] ; then
	# Package managers
	# Isn't it amazing how many distros you end up using?
	alias apt-get='sudo apt-get'
	alias yum='sudo dnf'
	alias dnf='sudo dnf'
	alias pacman='sudo pacman'
	alias xbps-install='sudo xbps-install'
	alias xbps-remove='sudo xbps-remove'
	alias pkg='sudo pkg'

	# Filesystem utilities
	alias zfs='sudo zfs'
	alias btrfs='sudo btrfs'
	alias mount='sudo mount'
	alias umount='sudo umount'
	fi
}

# Usage debugstarttls $ipaddr:$port
debugstarttls() {
	openssl s_client -starttls smtp -crlf -connect $1 $2
}


getpkgsrc() {
	cd $HOME
	pull -f pkg.txz -u "https://www.rygel.us/misc/pkg-$(uname).txz"
	tar -xJvf pkg.txz && rm pkg.txz
	if ! [ -e $HOME/.mkshrc.pre ] ; then
		printf "export PATH=\$HOME/pkg/bin:\$PATH\n" > $HOME/.mkshrc.pre
	fi
	cd -
}
installvis() {
	cd $HOME
	pull -u "https://www.rygel.us/misc/vis-$(uname)" -f vis-editor
	if [ $(id -u) -eq 0 ] ; then
		install -o root -m 555 vis-editor /usr/local/bin/vis-editor && \
		rm vis-editor
	else
		if ! [ -d $HOME/bin ] ; then
			mkdir $HOME/bin
		fi
		install -m 555 vis-editor $HOME/bin/vis-editor && \
		rm vis-editor
	fi

}
set_retro() {
	set_retro_prompt
	unalias vi
	unalias vim
	unalias nvim
	# nvim has some serious issues with konsole and cool-retro-term
	export EDITOR="$(which vi nvi vim 2>/dev/null | tail -n1)"
	export VISUAL="$EDITOR"
	alias vi="$EDITOR"
	alias nvim="$EDITOR"
	export TERM="$(echo $TERM | sed -e's/-256color$//')"
}
# Run Steam 
unfuck_steam() {
LD_PRELOAD='/usr/$LIB/libstdc++.so.6 /usr/$LIB/libgcc_s.so.1 /usr/$LIB/libxcb.so.1 /usr/$LIB/libgpg-error.so' /usr/bin/steam
}
counter_figlet() {
COUNTER="1";
while true ; do
	figlet "$COUNTER";
	COUNTER="$(echo $COUNTER+1 |bc)";
	sleep 1;
	clear;
done 
}
counter_single_line() {
COUNTER="1";
while true ; do
	sleep 1;
	printf "\t$COUNTER\r";
	COUNTER="$(echo $COUNTER+1 |bc )";
done
}
# First argument is the interface on which to scan
ipv6_local_hosts() {
if ! [ -z $1 ] ; then
	interface="$1"
	ping6 -c 3 ff02::2%$interface \
		| grep 'bytes from' \
		| awk '{print $4}' \
		| sort \
		| uniq \
		| sed -e's/:$//'
else
	echo "You need to specify an interface"
fi
}
pulltermcolors() {
	file="$HOME/bin/terminal-colors"
	if ! [ -d $HOME/bin ] ; then
		mkdir $HOME/bin
	fi
	pull -u ${UPDATE_URL}/terminal-colors -f $file
	chmod +x $file
}
set_nocaps() {
	setxkbmap -option ctrl:nocaps
	setxkbmap -option shift:breaks_caps
}
pkg_switch_branch() {
	_f="/etc/pkg/FreeBSD.conf"
	cp $_f ${_f}.orig
	sed -e's/quarterly/latest/' < ${_f}.orig > ${_f}
}
find_most_recent_python() {
_python="$(which python2 2>/dev/null)"
$_python -c 'import os

max_mtime = 0
for dirname,subdirs,files in os.walk("."):
    for fname in files:
        full_path = os.path.join(dirname, fname)
        mtime = os.stat(full_path).st_mtime
        if mtime > max_mtime:
            max_mtime = mtime
            max_dir = dirname
            max_file = fname

print max_dir, max_file'
}
# System setup `chroot`, useful mainly on Linux
syschroot() {
	CHDIR=$1
	PROG=$2
	CUR_PS1="$PS1"
	PS1="(CHROOT) # "
	mount -o bind /dev $CHDIR/dev
	mount -o bind /sys $CHDIR/sys
	mount -o bind /proc $CHDIR/proc
	if [ "$PROG" = "/bin/bash" ] ; then
		PS1="(CHROOT) [ \u@\h \w ] # "
	fi
	chroot $CHDIR $PROG
	umount $CHDIR/dev $CHDIR/sys $CHDIR/proc
	PS1="$CUR_PS1"
}

# Usage: dir_oct:file_oct path
setperms() {
	 dir_perms=$(echo $1 | awk -F: '{print $1}')
	file_perms=$(echo $1 | awk -F: '{print $2}')
	find $2 -type f -exec chmod $file_perms {} \; ;
	find $2 -type d -exec chmod $dir_perms  {} \; ;
}

timestamp() {
	date +%m.%d.%y_%H.%M.%S
}


pull() {
	url=""
	file=""
	while [ $# -gt 0 ] ; do
		case $1 in
			-f)
				file="$2"
				shift; shift; ;;
			-u)
				url="$2"
				shift; shift; ;;
		esac
	done
	CMD="$(which curl wget fetch 2>/dev/null | tail -n1)"

	case $CMD in
		*curl)	"$CMD" "$url"  > "$file" ;;
		*wget)	"$CMD" "$url" -O "$file" ;;
		*fetch)	"$CMD" "$url" -o "$file" ;;
	esac
}
pulldotfile() {
	file="$1"
	pull -u "${UPDATE_URL}${file}" -f "$HOME/.${file}"
}
pullkeys() {
	file="keys/$1"
	if ! [ -d $HOME/.ssh ] ; then mkdir $HOME/.ssh ; fi
	chmod 700 $HOME/.ssh
	chmod 600 $HOME/.ssh/authorized_keys
	mv "$HOME/.ssh/authorized_keys" "$HOME/.ssh/authorized_keys.$(timestamp)" || \
		echo "Authorized Keys do not exist"
	pull -u "${UPDATE_URL}${file}" -f "$HOME/.ssh/authorized_keys"
	chmod 600 $HOME/.ssh/authorized_keys
}
pullsshconfig() {
	file="ssh/config"
	pull -u "${UPDATE_URL}${file}" -f "$HOME/.ssh/config"
}
updatetmuxconf() {
	pulldotfile "tmux.conf"
	pulldotfile "tmux_helper.sh"
	if ! [ -e $HOME/.tmux.conf.local ] && [ `id -u` -eq 0 ] ; then
		# If I ever change the color from green this will have to be updated I guess
		grep 'green' $HOME/.tmux.conf | sed -e's/green/red/g' > $HOME/.tmux.conf.local
	elif ! [ -e $HOME/.tmux.conf.local ] ; then
		touch $HOME/.tmux.conf.local
	fi
}
updategitconf() {
	file="gitconfig/$1"
	pull -u "${UPDATE_URL}${file}" -f "$HOME/.gitconfig"
}
updateshell() {
	pulldotfile "mkshrc"
	. $HOME/.mkshrc
}
updatevimrc() {
	OLDWD="$(pwd)"
	cd $HOME
	git clone $VIM_GIT_URL .vim
	if [ $? -gt 0 ] ; then
		cd $HOME/.vim
		git pull origin master
	else
		cd $HOME/.vim
	fi
	./setup.sh && \
	./link-vimrc.sh
	cd $OLDWD
}


setcolorterminal() {
	case $TERM in
	xterm*)
		export TERM=xterm-256color
		# printf $'\033]0;'"$(hostname)"$'\007';
	;;
	screen*)
		export TERM=screen-256color
		# printf $'\033k'"$(whoami)"$'\033\\';
	;;
	esac
}

setlscolors() {
	if [ "$(uname)" = "Linux" ] ; then
		export LS_COLORS='di=36;40:ln=1;31;40:so=32;40:pi=33;40:ex=1;32;40:bd=34;46:cd=34;43:su=0;41:sg=0;46:tw=0;42:ow=0;43:'
	elif [ "$(uname)" = "FreeBSD" ] ; then
		export LSCOLORS='gxBxcxdxCxegedabagacad'
	fi
}

colormanpages() {
	export LESS_TERMCAP_mb=""
	export LESS_TERMCAP_md=""
	export LESS_TERMCAP_me=""
	export LESS_TERMCAP_se=""
	export LESS_TERMCAP_so=""
	export LESS_TERMCAP_ue=""
	export LESS_TERMCAP_us=""

	## Gentoo is nuts
	export GROFF_NO_SGR=1
}

set_editor() {
	if [ -z "$EDITORS" ] ; then
		export EDITOR="vi"
	else
		export EDITOR="$(which $EDITORS 2>/dev/null | tail -n1)"
	fi

	export VISUAL="$EDITOR"

	# Set an alias for our editor of choice
	alias vi="$EDITOR"
	alias vim="$EDITOR"
	alias edit="$EDITOR"
	alias e="$EDITOR"
}
set_pager() {
	export PAGER="$(which cat more less 2>/dev/null | tail -n1)"
}
set_lang() {
export CHARSET="$1";
export LANG="$1";
}

#%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
#%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
#%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
#%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
#%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
#%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
#%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
#%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

NEWLINE='$(printf "\n")'
SHELL_CONFIG=".mkshrc"
COLOR=0
MY_LANG="en_US.UTF-8"

export EDITORS="ed vi vim nvim "
export PATH="$HOME/bin:$PATH"
export GOPATH=$HOME/go
export PATH=$PATH:$GOPATH/bin

UPDATE_URL="https://www.rygel.us/etc/"
VIM_GIT_URL="https://git.riedstra.us/mitch/vim-cfg"

PRELOAD="$HOME/${SHELL_CONFIG}.pre"
LOCAL="$HOME/${SHELL_CONFIG}.local"

# Don't put any variables below this, as they can't be overridden before the
# functions if you do that

# Load pre config
if [ -e $PRELOAD ] ; then
	. $PRELOAD
fi

set_pager
set_editor
set_lang $MY_LANG

setaliases
setsudoaliases
	

# Nasty conditional for support of many different shells
if
	[ $SHELL = "/bin/ksh" ] ||
	[ $SHELL = "/bin/mksh" ] ||
	[ $SHELL = "/usr/bin/mksh" ] ||
	[ $SHELL = "/usr/local/bin/mksh" ] ||
	! [ -z "$KSH_VERSION" ]
then
	export HISTFILE="$HOME/.ksh_history"
	set -o emacs
	bind ^L=clear-screen
	if [ $COLOR -eq 1 ] ; then
		set_prompt
	else
		set_basic_prompt
	fi
elif	[ $SHELL = "/bin/zsh" ] ||
		[ $SHELL = "/usr/bin/zsh" ] ||
		[ $SHELL = "/usr/local/bin/zsh" ] ; then
	set -o emacs
elif	[ $SHELL = "/bin/sh" ] && [ "$(uname)" = "FreeBSD" ] ; then
	set -o emacs
	export PS1="$(whoami)"'@\h:\w \$ '
else
	[ $SHELL = "/bin/sh" ] && set_super_basic_prompt
fi

if [ $COLOR -eq 1 ] ; then
	colormanpages
	setcolorterminal
	setcoloraliases
	setlscolors
fi

# Include local configuration options
if [ -f $LOCAL ] ; then
	. $LOCAL
fi