Class: TUITD::HtmlRenderer

Inherits:
Object
  • Object
show all
Includes:
ANSIUtils
Defined in:
lib/tui_td/html_renderer.rb

Overview

Renders terminal state as a self-contained HTML document. Faithfully reproduces what a TUI application shows — colors, styles, cursor position — so an LLM or human can “see” the terminal.

Constant Summary

Constants included from ANSIUtils

ANSIUtils::ANSI_INDEX, ANSIUtils::ANSI_RGB, ANSIUtils::CUBE, ANSIUtils::DEFAULT_BG, ANSIUtils::DEFAULT_FG

Instance Method Summary collapse

Methods included from ANSIUtils

#_dig, #resolve_color, #xterm_256

Constructor Details

#initialize(state) ⇒ HtmlRenderer

Returns a new instance of HtmlRenderer.



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# File 'lib/tui_td/html_renderer.rb', line 12

def initialize(state)
  @state = state
  @rows = _dig(state, :size, :rows) || 40
  @cols = _dig(state, :size, :cols) || 120
  @grid = state[:rows] || state["rows"] || []
  @cursor = state[:cursor] || state["cursor"] || { row: 0, col: 0 }
end

Instance Method Details

#render(output_path) ⇒ Object

Write HTML to a file



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# File 'lib/tui_td/html_renderer.rb', line 39

def render(output_path)
  File.write(output_path, to_html)
  output_path
end

#to_html ⇒ Object

Return HTML string



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# File 'lib/tui_td/html_renderer.rb', line 21

def to_html
  css = render_css
  body = render_body
  <<~HTML
    <!DOCTYPE html>
    <html lang="en">
    <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>TUI Terminal</title>
    <style>#{css}</style>
    </head>
    <body>#{body}</body>
    </html>
  HTML
end