#!/bin/bash
export ACP_BASHRC=1

if [ -f /etc/bashrc ]
then
	. /etc/bashrc
fi

if [ -f /usr/share/bash-completion/bash_completion ]
then
	. /usr/share/bash-completion/bash_completion
elif [ -f /etc/bash_completion ]
then
	. /etc/bash_completion
fi

if [ -f /usr/share/bash-completion/completions/quilt ]
then
	. /usr/share/bash-completion/completions/quilt
	complete -F _quilt_completion -o filenames dquilt
fi

_acp_add_path () {
	if ! [[ ":$PATH:" =~ ":$1:" ]] && test -d "$1"
	then
		PATH="$1:$PATH"
	fi
	export PATH
}

for dir in "$HOME/bin" \
	   "$HOME/.cargo/bin" \
	   "$HOME/opt/centos-git-common" \
	   "${XDG_DATA_HOME:-$HOME/.local/share}/gem/ruby/bin" \
	   /usr/local/bin \
	   /usr/local/sbin \
	   /usr/bin \
	   /usr/sbin
do
	_acp_add_path "$dir"
done

umask 0022

set -o emacs
set -o noclobber

# Locale and language.
## Clear the existing locale settings and set options I always want.
export TIME_STYLE=long-iso  # Used by GNU 'ls'.
if [ -f /etc/locale.conf ]
then
	. /etc/locale.conf
fi
if [ -f "${XDG_CONFIG_DIR:-$HOME/.config}/locale.conf" ]
then
	. "${XDG_CONFIG_DIR:-$HOME/.config}/locale.conf"
fi

# Other exports.
export ANSIBLE_NOCOWS=1
export EDITOR=vi
export HISTCONTROL=ignorespace:ignoredups
export PAPERSIZE=a4
export POWERSHELL_TELEMETRY_OPTOUT=1
export PYTHONWARNINGS=ignore::UserWarning

if test -x /usr/bin/tty
then
	export GPG_TTY=$(tty)
fi

shopt -s histappend
bind '"\e[1;5C": forward-word'
bind '"\e[1;5D": backward-word'
bind '"\e[A": history-search-backward'
bind '"\e[B": history-search-forward'
bind 'set bell-style none'
bind 'set completion-ignore-case on'

export PS1="\[\033[01m\]\u@\h>\[\033[00m\] "
if test $(id -u) -ne 0 && test -x /usr/bin/dnf
then
	alias dnf="dnf --cacheonly --nogpgcheck"
fi

alias 7zencrypt="7z a -t7z -p -mhe"
alias alu="apt list --upgradable"
alias asdo="apt source --download-only"
alias aurmake="makepkg -irs"
alias caliso="cal --iso --reform=iso --monday --week"
alias dquilt="quilt --quiltrc=\"${HOME}/.quiltrc-dpkg\""
alias f=fossil
alias ip="ip -c"
alias la="ls -a"
alias ll="ls -l"
alias ls="command ls -F"
alias now="date +%Y%m%dT%H%M%S%z"
alias nowu="date -u +%Y%m%dT%H%M%SZ"
alias streamenc="openssl aes-256-cbc -pbkdf2 -in - -out - -e"
alias streamdec="openssl aes-256-cbc -pbkdf2 -in - -out - -d"
alias wgr=wordgrinder
alias ytmp3="youtube-dl -q -x --audio-format=mp3"
alias zlu="zypper list-updates"

# Alias vi to vim if it is installed.
if [ -x /usr/bin/vim ]
then
	alias vi=vim
fi

# Set up Go.
if [ -x "$HOME/opt/go/bin/go" ] || [ -x /usr/bin/go ] || [ -x /usr/local/bin/go ]
then
	export GOPROXY=https://proxy.golang.org
	export GOPATH="${XDG_DATA_HOME:-$HOME/.local/share}/go"
	if [ ! -d "$GOPATH" ]
	then
		mkdir -p "$GOPATH/bin"
		mkdir -p "$GOPATH/pkg"
		mkdir -p "$GOPATH/src"
	fi
	if [ -x "$HOME/opt/go/bin/go" ]
	then
		export GOROOT="$HOME/opt/go"
		_acp_add_path "$GOROOT/bin"
	fi
	_acp_add_path "$GOPATH/bin"
fi

# Useful aliases for Podman.
alias prun="podman run --rm --interactive --tty"

# Desktop files (used by desktop environments within both X11 and Wayland) are
# looked for in XDG_DATA_DIRS; make sure it includes the relevant directory for
# snappy applications' desktop files.
_snap_xdg_path=/var/lib/snapd/desktop
if [ -n "${XDG_DATA_DIRS##*${_snap_xdg_path}}" ] && [ -n "${XDG_DATA_DIRS##*${_snap_xdg_path}:*}" ]
then
	export XDG_DATA_DIRS="${XDG_DATA_DIRS}:${_snap_xdg_path}"
fi
unset _snap_xdg_path

mkcd () {
	if [ $# -ne 1 ]
	then
		echo "mkcd: incorrect arguments (one directory required)." >&2
		return 1
	else
		mkdir -p "$1"
		cd "$1"
	fi
}

termtitle () {
	echo -en "\033]0;$1\007"
}

linapm () {
	cat /sys/class/power_supply/BAT0/{status,capacity}
}

xa () {
	out=$(xrandr --listactivemonitors | awk 'NR!=1{print " "$NF" "}')
	for monitor in "$out"
	do
		m=$(echo "$monitor" | sed 's/ //g')
		xrandr --output "$m" --auto
	done
}

emacsro () {
	emacs "$1" -f view-mode
}

tm () {
	if tmux list-sessions 2>&1 1>/dev/null
	then
		tmux attach-session
	else
		tmux new-session
	fi
}

if [ -x /usr/bin/yum ] && [ ! -x /usr/bin/dnf ]
then
	alias dnf=yum
fi

if [ -S "$SSH_AUTH_SOCK" ] \
	&& [ -r "$HOME/.ssh/id_ed25519" ] \
	&& [ -r "$HOME/.ssh/id_ed25519.pub" ] \
	&& [ $(ssh-add -l | grep "$(ssh-keygen -l -f "$HOME/.ssh/id_ed25519.pub")" | wc -l) = 0 ]
then
	ssh-add "$HOME/.ssh/id_ed25519"
fi

if [ -r "${XDG_CONFIG_HOME:-$HOME/.config}/bashrc.local" ]
then
	. "${XDG_CONFIG_HOME:-$HOME/.config}/bashrc.local"
fi

usermotd () {
	printf "\033[7m"; uname -sr; printf "\033[0m"
	if [ -r /etc/os-release ]
	then
		echo "    $(. /etc/os-release; echo $NAME $VERSION)"
	fi
	uptime
	echo "LANG=$LANG"
	if [ -x /usr/bin/timedatectl ] && [ "x$(systemctl is-system-running)" != "xoffline" ]
	then
		timedatectl show --property=Timezone | sed 's/Timezone=/TZ=/'
	fi
}

simpletls () {
	# Create a self-signed certificate with:
	#     openssl req -new -x509 \
	#     -keyout $HOME/data/openssl/$(hostname)-key.pem \
	#     -out $HOME/data/openssl/$(hostname-cert.pem
	if [ "x$1" == "x-l" ]
	then
		openssl s_server -cert $HOME/data/openssl/$(hostname)-cert.pem -key ~/data/openssl/$(hostname)-key.pem -tls1_3 -port $2
	else
		openssl s_client -CAfile $HOME/data/openssl/$1-cert.pem -tls1_3 -connect $1:$2
	fi
}

case "$-" in
*i*)
	# Shell is interactive
	usermotd
	;;
*)
	;;
esac