project-mod

# {{{ bashrc
# 1. define base directory of projects
# PROJECT_BASE='<DIR>'
#
# 2. load library and initialize project environment
# source /usr/share/bash-project-mod/project-mod && __init_project
#
# NOTE: to override default project (otherwise read from ~/.default_project)
# PROJECT='<default project>'
# }}}

#{{{ lib
function __check_dmenu {
	[ -n "$DISPLAY" ] && command -V rofi &>/dev/null && return || return 1
}

# __init_project [project]
function __init_project {
	PROJECT_BASE="${PROJECT_BASE:-/home/`id -n --user`/}"
	[ -n "$*" ] && [ -d "$PROJECT_BASE/$*" ] && PROJECT="$*"
	if [[ -z "$PROJECT" ]]; then
		[[ -r ~/.default_project ]] && PROJECT="`cat ~/.default_project`" || return
	fi
}

function chproject {
	local _arg
	local -a _dirs

	case "$1" in
		"--set-default")
			echo "$PROJECT" > ~/.default_project; return ;;
		"--read-config")
			[ -n "$PROJECT" ] && cat "$PROJECT_BASE/$PROJECT/".p.conf 2>/dev/null; return ;;
		--*) return 1 ;;
	esac

	if [ -n "$*" ]; then
		_arg="${*%%/*}"
	else
		for f in "$PROJECT_BASE"/*; do
			[ -d "$f" ] && _dirs+=("$f")
		done
		[ -z "$_dirs" ] && return 1 || _dirs="${_dirs[@]#"$PROJECT_BASE"/}"

		if __check_dmenu; then
			_arg=$(printf '%s\n' $_dirs | rofi -dmenu -i -p Project 2>/dev/null)
		elif command -v fzf &>/dev/null; then
			_arg=`printf "%s\n" $_dirs | fzf`
		else
			select _arg in $_dirs; do break; done
		fi
	fi
	[ -n "$_arg" ] && __init_project "$_arg"
}

function lsp {
	if [ -n "$PROJECT" ] && [ -e "$PROJECT_BASE/$PROJECT$@" ]; then
		local _arg="$PROJECT_BASE/$PROJECT$@"
		[ -L "$_arg" ] && local _arg=`readlink -f "$_arg"`
		echo "$_arg"
	fi
}

function cdp {
	local _arg=`lsp "$@"`
	[ -n "$_arg" ] && [ -d "$_arg" ] && cd "$_arg"
}
#}}}

# vim:ft=sh:fdm=marker