Ruby binding to typst, a new markup-based typesetting system that is powerful and easy to learn.
gem install typstrequire "typst"Typst(body: %{hello world}).compile(:pdf).write("hello_world.pdf")t = Typst("example.typ")t = Typst(body: %{hello world})t = Typst(zip: "test/main.typ.zip")require "open-uri"
URI.open("https://github.com/actsasflinn/typst-rb/raw/refs/heads/main/README.typ") do |u|
Typst(body: u.read).compile(:pdf).write("remote_readme.pdf")
endrequire "open-uri"
URI.open("https://github.com/actsasflinn/typst-rb/raw/refs/heads/main/test/hello.typ.zip") do |u|
Tempfile.create do |f|
f.write(u.read)
f.rewind
Typst(zip: f).compile(:pdf).write("remote_zipped.pdf")
end
enddoc = t.compile(:pdf)doc = t.compile(:pdf, pdf_standards: ["2.0"])doc = t.compile(:svg)doc = t.compile(:png)doc = t.compile(:png, ppi: 72)doc = t.compile(:html_experimental)pdf_bytes = Typst("readme.typ").compile(:pdf).bytes
# => [37, 80, 68, 70, 45, 49, 46, 55, 10, 37, 128 ...]Note: for multi-page documents using formats other than PDF and HTML, pages write to multiple files, e.g. readme_0.png, readme_1.png
doc.write("filename.pdf")Typst("readme.typ").compile(:pdf).pages
# => ["%PDF-1.7\n%\x80\x80\x80\x80\n\n1 0 obj\n<<\n /Type /Pages\n /Count 3\n /Kids [160 0 R 162 ...
Typst("readme.typ").compile(:svg).pages
# => ["<svg class=\"typst-doc\" viewBox=\"0 0 595.2764999999999 841.89105\" ...
Typst("readme.typ").compile(:png).pages
# => ["\x89PNG\r\n\x1A\n\x00\x00\x00\rIHDR\x00\x00\x04\xA7\x00\x00\x06\x94\b\ ...
Typst("readme.typ").compile(:html_experimental).pages
# => ["<!DOCTYPE html>\n<html>\n <head>\n <meta charset=\"utf-8\">\n <meta name=\"viewport\" ...sys_inputs_example = %{
#let persons = json(bytes(sys.inputs.persons))
#for person in persons [
#person.name is #person.age years old.\\
]
}
people = [{"name" => "John", "age" => 35}, {"name" => "Xoliswa", "age" => 45}]
data = { "persons" => people.to_json }
Typst(body: sys_inputs_example, sys_inputs: data).compile(:pdf).write("sys_inputs_example.pdf")t = Typst(body: sys_inputs_example)
people.each do |person|
t.with_inputs({ "persons" => [person].to_json }).compile(:pdf).write("#{person['name']}.pdf")
endA more complex example of compiling from string using other dependency typst template, svg and font resources all in memory
main = %{
#import "template.typ": *
#show: template.with()
#lorem(50)
#image("icon.svg")
}
template = %{
#let template(body) = {
set text(12pt, font: "Example")
body
}
}
icon = File.read("icon.svg")
font_bytes = File.read("Example.ttf")
Typst(body: main, dependencies: { "template.typ" => template, "icon.svg" => icon }, fonts: { "Example.ttf" => font_bytes }).compile(:pdf)Typst(zip: "test/main.typ.zip", main_file: "hello.typ").compile(:pdf)Use a package from the Typst Universe
Your package_example.typ file...
#import "@preview/wordometer:0.1.5": word-count, total-words
#show: word-count
In this document, there are #total-words words all up.
#word-count(total => [
The number of words in this block is #total.words
and there are #total.characters letters.
])...compiles just like anything else
Typst("package_example.typ").compile(:pdf).write("package_example.pdf")Typst("readme.typ").query("heading").result
# =>
# [{"func" => "heading",
# "level" => 1,
# "depth" => 1,
# ...
Typst("readme.typ").query("heading", format: "json").result(raw: true)
# => "[\n {\n \"func\": \"heading\",\n \"level\": 1,\n \"depth\": ..."
Typst("readme.typ").query("heading", format: "yaml").result(raw: true)
# => "- func: heading\n level: 1\n depth: 1\n offset: 0\n numbering: ..."
# Query results as JSON string
Typst("test/test.typ").query("heading").to_s
# => "[\n {\n \"func\": \"heading\",\n \"level\": 1,\n \"depth\": 1,\n \"offset\": 0,\n ...
# Query results as YAML string
Typst("test/test.typ").query("heading", format: "yaml").to_s
# => "- func: heading\n level: 1\n depth: 1\n offset: 0\n numbering: null\n supplement:\n ...# Evict all entries whose age is larger than or equal to `max_age`
max_age = 10
Typst::clear_cache(max_age)typst-rb is based on typst-py by messense
clear_cache was contributed by NRicciVestmark
CI improvements were contributed by am1006
Defect resolutions by adam12 and walterdavis
Design suggestions by alec-c4
This work is released under the Apache-2.0 license. A copy of the license is provided in the LICENSE file.