Files
bbs-server/lib/page/helpers.rb
Zsolt Tasnadi 1e2b8321fd Extract pages into lib/page/ modules; thin down bbs.rb
Each page is now a self-contained module with a configure(tui) class
method. Shared helpers live in TUIHelpers. bbs.rb is reduced to
constants, chrome, and wiring.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-11 22:23:10 +02:00

60 lines
1.8 KiB
Ruby

# frozen_string_literal: true
module TUIHelpers
def tc(style, str) = "#{THEME.fetch(style, THEME[:normal])}#{str}#{THEME[:reset]}"
def cont_w = term_cols - CONT_X - 1
def cont_h = term_rows - 4
def fmt_date(iso)
Time.parse(iso.to_s).strftime('%Y-%m-%d')
rescue
iso.to_s
end
def wordwrap(text, width)
words = text.to_s
.gsub(/\[([^\]]+)\]\([^)]+\)/, '\1')
.gsub(/[#*_`~>|\\]/, '')
.gsub(/\r?\n+/, ' ')
.strip
.split
lines, line = [], +''
words.each do |w|
if line.empty? then line << w
elsif line.length + 1 + w.length <= width then line << ' ' << w
else lines << line.dup; line = +w
end
end
lines << line unless line.empty?
lines
end
def wiki_list_render
list_h = cont_h - 3
visible = @items[@scroll, list_h] || []
if visible.empty?
text 'No items found.', x: CONT_X, y: CONT_Y, style: THEME[:normal]
else
list visible.map { |p| p.title[0, cont_w - 2] },
x: CONT_X, y: CONT_Y,
selected: @item_sel - @scroll,
style: THEME[:normal], highlight: THEME[:selected]
if (page = @items[@item_sel])
hint = page.description.to_s.strip[0, cont_w]
text hint, x: CONT_X, y: CONT_Y + cont_h - 2, style: THEME[:normal] unless hint.empty?
end
end
text '↑↓ navigate Enter read q back', x: CONT_X, y: CONT_Y + cont_h, style: THEME[:normal]
end
def open_wiki_page(back:)
return unless (page = @items[@item_sel])
@detail = wordwrap(WIKI.content(page.id), cont_w)
@page_title = page.title
@page_meta = "#{fmt_date(page.created_at)} #{WIKI.page_url(page.locale, page.path)}"
@prev_page = back
@scroll = 0
go :page_view
end
end