Parse ansi strings and convert them to html and svg formats

install

It is recommended to use npm, it will compress svg using svgo

npm i ansi2 -g
cargo binstall ansi2
cargo install ansi2 --features="cli"

usage

neofetch | ansi2 > ./neofetch.svg
neofetch | ansi2 --format=svg --theme=vscode > neofetch.svg

vitest bench --run | ansi2 --format=html --mode=light > bench.html
vitest bench --run | ansi2 --format=text > bench.txt
vitest bench --run | ansi2 --format=svg --mode=dark  | resvg - -c > bench.png

ansi2

use ansi2::{Canvas};

let canvas = Canvas::new(s);
for row in canvas.pixels.iter() {
  for pixel in row.iter() {
      // draw pixel
  }
}

ansi2-wasm

npm i ansi2 -g

neofetch | ansi2 > ./neofetch.svg
neofetch | ansi2 --format=svg --theme=vscode > neofetch.svg

options

format

neofetch | ansi2 --format=html > neofetch.html
neofetch | ansi2 --format=svg > neofetch.svg

theme

vga / vscode / ubuntu

neofetch | ansi2 --format=svg --theme=vscode > neofetch.svg

font

Note: resvg does not support font-face, so the converted png may be different from svg

neofetch | ansi2 --format=svg --font=./font.ttf > neofetch.svg
neofetch | ansi2 --format=svg --font=Consolas > neofetch.svg
neofetch | ansi2 --format=svg --font="Courier New" > neofetch.svg
neofetch | ansi2 --format=svg --font="Monaco" > neofetch.svg
neofetch | ansi2 --format=svg --font=https://fonts.cdnfonts.com/s/98875/JetBrainsMonoRegular.woff > neofetch.svg
neofetch | ansi2 --format=svg --font=https://fonts.cdnfonts.com/s/55487/FiraCode-Regular.woff > neofetch.svg

font-size

neofetch | ansi2 --format=svg --font-size=32 > neofetch.svg

mode

dark / light

neofetch | ansi2 --format=svg --mode=dark > neofetch.svg

width

Set the terminal width, the default value is 0, which means unlimited width

neofetch | ansi2 --width=100 > neofetch.svg

light-bg and dark-bg

Set the background color for dark and light modes. The default for light mode is #FFFFFF, and the default for dark mode is #181818

neofetch | ansi2 --format=svg --light-bg=#FFFFFF --dark-bg=#181818 > neofetch.svg

compress

Compressing using osvg and svgo, this will increase the running time by several seconds, but can save half of the storage space.

neofetch | ansi2 --format=svg --compress > neofetch.svg
neofetch | ansi2 --format=svg -c > neofetch.svg

length-adjust

https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/lengthAdjust

The textLength attribute is added by default and can be removed using an empty string

neofetch | ansi2 --format=svg --length-adjust=spacing > neofetch.svg
neofetch | ansi2 --format=svg --length-adjust=spacingAndGlyphs > neofetch.svg
neofetch | ansi2 --format=svg --length-adjust="" > neofetch.svg

sourcemap

Add data to the class field of the corresponding pixel in the html/svg file

text:10:20 means the text comes from characters 10 to 20 of the ans file

neofetch | ansi2 --format=svg -s > neofetch.svg

example

neofetch

vitest

vitest bench --run | ansi2 > bench.png

16colo

16colo is an online archive for ANSI and ASCII artpacks.

cat take-my-ansi.utf8.ans | ansi2 > take-my-ansi.svg

nushell

ls | table | ansi2 | save nu-ls.svg -f

length-adjust can make the text look better

ls | table | ansi2 --length-adjust=spacingAndGlyphs | save nu-ls.svg -f

changelog

• 0.2.12

todo

• link
• merge characters of the same style to reduce the number of tags
• vscode extension: preview-easy
• ansi minify
• html support copy text, continuous text will be separated by line breaks
• html minify