65 lines
1.6 KiB
Ruby
65 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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module Widgets
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class Chat < VPanel
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class History < Base
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attr_reader :messages
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def initialize(x, y, width, height)
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super
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@messages = 1.upto(100).map do
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{
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time: Faker::Time.forward,
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name: Faker::Name.name,
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text: Faker::Lorem.sentence.freeze,
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}
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end
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end
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def render
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offset = 0
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messages.each do |msg|
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time = msg[:time].strftime '%H:%M:%S'
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name = msg[:name]
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text = msg[:text]
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offset = render_message offset, time, name, text
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break if offset >= height
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end
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end
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def render_message(offset, time, name, text)
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Curses.setpos y + offset, x
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info_length = time.length + 1 + name.length + 2
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head_length = width - info_length
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head = text[0...head_length]
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Curses.attron Curses.color_pair 6
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Curses.addstr time
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Curses.addstr ' '
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Curses.attron Curses.color_pair 7
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Curses.attron Curses::A_BOLD
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Curses.addstr name
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Curses.addstr ': '
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Curses.attroff Curses::A_BOLD
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Curses.attron Curses.color_pair 1
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Curses.addstr head
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tail_length = [0, text.length - head_length].max
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tail = text[head_length..-1]
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lines = (tail_length / width.to_f).ceil
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1.upto lines do |line|
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Curses.setpos y + offset + line, x
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Curses.addstr tail[(width * (line - 1))...(width * line)]
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end
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offset + 1 + lines
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end
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end
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end
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end
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