dotfiles/env/sh/shell_funcs

#!/usr/bin/env bash

calc() {
	python -c "print($@)"
}
export -f calc

stopbar() {
	if [[ -f "$BAR_PID_FILE" ]]; then
		kill -SIGTERM $(cat "$BAR_PID_FILE")
		kill -SIGTERM $(cat "$BAR_PID_FILE"*.pid)
		kill -SIGTERM $(cat "$BAR_PATH"/modules/*.pid)
		rm -f "$BAR_PID_FILE"
		rm "$BAR_PID_FILE"*.pid
		rm "$BAR_PATH"/modules/*.pid
	else
		echo "Bar is not running."
	fi
}
export -f stopbar

# wm aliases
startbar() {
	if [[ -f "$BAR_PID_FILE" ]]; then
		stopbar
	fi
	"$BAR_PATH/start.bash" &
	BAR_PID=$!
	echo "$BAR_PID" > "$BAR_PID_FILE"
	kill -CONT "$BAR_PID"
	# bg
	# disown

	# lower the bar's layer so fullscreen windows cover it
	wid=$(xdo id -a "$BAR_WID")
	tries=20
	while [ -z "$wid" -a "$tries" -gt 0 ]; do
		sleep 0.1
		wid=$(xdo id -a "$BAR_WID")
		tries=$((tries - 1))
		echo "WID $wid"
	done
	[ -n "$wid" ] && xdo above -t "$(xdo id -N Bspwm -n root | sort | head -n 1)" "$wid"

	fg
}
export -f startbar

# save the current directory for later retrieval
scwd() {
	addon=""
	if [[ -n $1 ]]; then
		addon="-$1"
	fi
	echo "$PWD" > "$DOTFILES_PATH/env/sh/cwd$addon.tmp"
}
export -f scwd
bind '"\C-s"':"\"scwd\C-m\""

# go to the saved current directory
gcwd() {
	addon=""
	if [[ -n $1 ]]; then
		addon="-$1"
	fi
	cd $(cat "$DOTFILES_PATH/env/sh/cwd$addon.tmp")
}
export -f gcwd
bind '"\C-g"':"\"gcwd\C-m\""

# man pages with vim
vman() {
	if command -v nvim >/dev/null 2>&1; then
		nvim -c "SuperMan $*"
	else
		vim -c "SuperMan $*"
	fi

	if [ "$?" != "0" ]; then
		echo "No manual entry for $*"
	fi
}
alias _man="\\man"
alias man="vman"

# close a terminal with Ctrl-Shift-D (in theory)
bind '"\C-D"':"\"\C-c\C-d\""