110 lines
2 KiB
Ruby
110 lines
2 KiB
Ruby
# frozen_string_literal: true
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require 'thread'
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require 'curses'
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require 'widgets/menu'
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require 'widgets/peers'
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class Main
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def self.inherited(_base)
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raise "#{self} is final"
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end
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def self.mutex
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(@mutex ||= Mutex.new).tap { freeze }
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end
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def initialize
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raise "#{self.class} is singleton" unless self.class.mutex.try_lock
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call
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end
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private
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def call
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before_loop
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loop do
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before_iteration
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sleep
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after_iteration
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end
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after_loop
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end
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def sleep
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super 0.01
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end
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def before_loop
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Curses.init_screen
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Curses.start_color
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Curses.noecho # do no echo input
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Curses.curs_set 0 # invisible cursor
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Curses.timeout = 0 # non-blocking input
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Curses.stdscr.keypad = true
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Curses.init_pair 1, Curses::COLOR_WHITE, Curses::COLOR_BLACK
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Curses.init_pair 2, Curses::COLOR_BLACK, Curses::COLOR_WHITE
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Curses.init_pair 3, Curses::COLOR_BLUE, Curses::COLOR_BLACK
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Curses.init_pair 4, Curses::COLOR_BLACK, Curses::COLOR_BLUE
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initials
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end
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def after_loop
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Curses.close_screen
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end
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def before_iteration
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render
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end
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def after_iteration
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loop do
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event = Curses.getch
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break if event.nil?
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handle event
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end
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end
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def initials
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menu_width = Curses.stdscr.maxx / 6
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peers_width = Curses.stdscr.maxx / 3
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# @menu = Widgets::Menu.new 0, 0, menu_width, Curses.stdscr.maxy
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@peers = Widgets::Peers.new menu_width, 0, peers_width, Curses.stdscr.maxy
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end
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def render
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Curses.clear
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@peers.render
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Curses.refresh
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end
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def handle(event)
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case event
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when /[a-zA-Z0-9 _-]/
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@peers.putc event
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when Curses::Key::LEFT
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@peers.left
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when Curses::Key::RIGHT
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@peers.right
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when Curses::Key::HOME
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@peers.home
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when Curses::Key::END
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@peers.endk
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when Curses::Key::BACKSPACE
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@peers.backspace
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when Curses::Key::DC
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@peers.delete
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when Curses::Key::UP
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@peers.up
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when Curses::Key::DOWN
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@peers.down
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end
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end
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end
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