a2h

README

a2h — ANSI to HTML converter

a2h converts terminal output containing ANSI escape sequences into a self-contained HTML file, preserving colors and text attributes.

Features

• Supports standard text attributes: bold, faint, italic, underline, blink, reverse video, conceal, strikethrough
• Supports standard 8/16 ANSI colors, xterm 256-color palette, and 24-bit (truecolor) RGB
• Visualizes control characters (e.g. BS → ^H)
• Outputs a complete, self-contained HTML page with embedded CSS

Installation

go install github.com/omakoto/a2h@latest

Usage

a2h [flags] [file ...]

Read from files or stdin, write HTML to stdout:

# Convert a file
a2h output.txt > output.html

# Pipe command output
some-command 2>&1 | a2h > output.html

Flags

Flag	Default	Description
-title	A2H	HTML page title
-bg-color	#000000	Background color
-text-color	#ffffff	Default text color
-font-size	9pt	Font size
-gamma	1.0	Gamma correction for RGB color conversion
-auto-flush	false	Flush output after each line
-no-convert-controls	false	Don't visualize control characters

See also

The Rust version