* Change tangentialArc, tangentialArcTo, and tangentialArcToRelative to keyword args * Change tangentialArc offset to angle and convert to kw arg calls * Fix lints * Fix sketch errors and all unit tests passing * Fix tangentialArcTo calls in KCL samples * Update tangentialArc in samples * Update sim test output * Fix formatting * Fix mistake in merge * Fix gear rack sample * Update output after more samples fixes * Update gear rack output * Add end label to docs snippet * Fix to not add endAbsolute for an arc with radius or angle arguments * Update docs outputs * Fix formatting * Fix executor tests * Fix formatting * Fix bench input files * Fix spelling * Improve error messages --------- Co-authored-by: Adam Chalmers <adam.chalmers@zoo.dev>
kcl-lib
Our language for defining geometry and working with our Geometry Engine efficiently. Short for KittyCAD Language, named after our Design API.
Contributing a standard library function
We've built a lot of tooling to make contributing to KCL easier. If you are interested in contributing a new standard library function to KCL, here is the rough process:
- Open just the folder in your editor of choice. VS Code, for example, struggles to run rust-analyzer on the entire modeling-app directory because it's such a turducken of TS and Rust code.
- Find the definition for similar standard library functions in
./kcl/src/std
and place your new one near it or in the same category file. - Add your new code. A new standard library function consists of:
- A
pub async
of the actual standard library function in Rust - A doc comment block containing at least one example using your new standard library function (the Rust compiler will error if you don't provide an example our teammates are dope)
- A
stdlib
macro providing the name that will need to be written by KCL users to use the function (this is usually a camelCase version of your Rust implementation, which is named with snake_case) - An inner function that is published only to the crate
- Add your new standard library function to the long list of CORE_FNS in mod.rs
- Get a production Zoo dev token and run
export KITTYCAD_API_TOKEN=your-token-here
in a terminal - Run
TWENTY_TWENTY=overwrite cargo nextest run --workspace --no-fail-fast
to take snapshot tests of your example code running in the engine - Run
just redo-kcl-stdlib-docs
to generate new Markdown documentation for your function that will be used to generate docs on our website. - Create a PR in GitHub.
Bumping the version
If you bump the version of kcl-lib and push it to crates, be sure to update the repos we own that use it as well. These are: