openscad-LSP

A LSP (Language Server Protocol) server for OpenSCAD.

inspired by dzhu/openscad-language-server

Tested with VSCode on Mac and Windows. [vscode extension]

Tested with lsp-mode on Emacs on Linux by @Lenbok.

Features

• builtin fucntion/module documents
• code and path auto-completion
• jump to definition
• code snippets
• function/module signatures on hover
• document symbols
• formatter, utilizing clang-format, you need install it youself, it is not built-in.
• hover and suggestion documentation, read from comments before the function/module.

Install

openscad-LSP is written in Rust, in order to use it, you need to install Rust toolchain.

cargo install openscad-lsp

Build

cd openscad-LSP
cargo build --release

Usage

The server communicates over TCP socket (127.0.0.1:3245).

USAGE:
    openscad-lsp [OPTIONS]

OPTIONS:
        --builtin <BUILTIN>        external builtin functions file path, if set, the built-in
                                   builtin functions file will not be used [default: ]
        --fmt-exe <FMT_EXE>        clang format executable file path [default: clang-format]
        --fmt-style <FMT_STYLE>    LLVM, GNU, Google, Chromium, Microsoft, Mozilla, WebKit, file
                                   [default: Microsoft]
    -h, --help                     Print help information
        --ignore-default           exclude defualt params in auto-completion
        --ip <IP>                  [default: 127.0.0.1]
    -p, --port <PORT>              [default: 3245]
        --stdio                    use stdio instead of tcp
    -V, --version                  Print version information

To change the config during running, you can send notification workspace/didChangeConfiguration

// example
{
    "settings": {
        "openscad": {
            "search_paths": "/libs",
            "fmt_exe": "/usr/bin/clang-format",
            "fmt_style": "file",
            "default_param": true
        }
    }
}

If you work with vscode, you can install the extension directly from the marketplace