preview.nvim/flake.nix
Barrett Ruth 31dcf9c91f
feat: add mermaid preset (#46)
Problem: no built-in support for compiling mermaid diagrams via `mmdc`.

Solution: add a `mermaid` preset that compiles `.mmd` files to SVG and
parses `Parse error on line N` diagnostics from stderr. Add
`mermaid-cli` to the nix dev shell.
2026-03-05 10:44:33 -05:00

41 lines
915 B
Nix

{
description = "preview.nvim async document compilation for Neovim";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
systems.url = "github:nix-systems/default";
};
outputs =
{
nixpkgs,
systems,
...
}:
let
forEachSystem =
f: nixpkgs.lib.genAttrs (import systems) (system: f nixpkgs.legacyPackages.${system});
in
{
formatter = forEachSystem (pkgs: pkgs.nixfmt-tree);
devShells = forEachSystem (pkgs: {
default = pkgs.mkShell {
packages = [
(pkgs.luajit.withPackages (
ps: with ps; [
busted
nlua
]
))
pkgs.prettier
pkgs.stylua
pkgs.selene
pkgs.lua-language-server
pkgs.plantuml
pkgs.mermaid-cli
];
};
});
};
}