# Record command output as a styled HTML file.
# Preserves all colors, bold, italic, underline, 24-bit color, etc.
#
# mix run examples/html_recorder.exs "ls -la --color=always"
# mix run examples/html_recorder.exs "mix test --color"
# open output.html
[cmd | _] = System.argv()
{:ok, term} = Ghostty.Terminal.start_link(cols: 120, rows: 50)
{output, _status} = System.cmd("bash", ["-c", cmd], stderr_to_stdout: true, env: [{"TERM", "xterm-256color"}])
Ghostty.Terminal.write(term, output)
{:ok, html_body} = Ghostty.Terminal.snapshot(term, :html)
html = """
#{cmd}
#{html_body}
"""
File.write!("output.html", html)
IO.puts("Wrote output.html (#{byte_size(html)} bytes)")