dotfiles/modules/common/neovim/config/lsp.nix

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{ pkgs, lib, config, dsl, ... }: {
# Terraform optional because non-free
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options.terraform = lib.mkEnableOption "Whether to enable Terraform LSP";
options.github = lib.mkEnableOption "Whether to enable GitHub features";
options.kubernetes =
lib.mkEnableOption "Whether to enable Kubernetes features";
config =
let
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terraformFormat = if config.terraform then ''
require("null-ls").builtins.formatting.terraform_fmt.with({
command = "${pkgs.terraform}/bin/terraform",
extra_filetypes = { "hcl" },
}),
'' else
"";
in {
plugins = [
pkgs.vimPlugins.nvim-lspconfig
pkgs.vimPlugins.lsp-colors-nvim
pkgs.vimPlugins.null-ls-nvim
];
use.lspconfig.lua_ls.setup = dsl.callWith {
settings = { Lua = { diagnostics = { globals = [ "vim" "hs" ]; }; }; };
capabilities =
dsl.rawLua "require('cmp_nvim_lsp').default_capabilities()";
cmd = [ "${pkgs.lua-language-server}/bin/lua-language-server" ];
};
use.lspconfig.nil_ls.setup = dsl.callWith {
cmd = [ "${pkgs.nil}/bin/nil" ];
capabilities =
dsl.rawLua "require('cmp_nvim_lsp').default_capabilities()";
};
use.lspconfig.pyright.setup = dsl.callWith {
cmd = [ "${pkgs.pyright}/bin/pyright-langserver" "--stdio" ];
};
use.lspconfig.terraformls.setup = dsl.callWith {
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cmd = if config.terraform then [
"${pkgs.terraform-ls}/bin/terraform-ls"
"serve"
] else
[ "echo" ];
};
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use.lspconfig.rust_analyzer.setup = dsl.callWith {
cmd = [ "${pkgs.rust-analyzer}/bin/rust-analyzer" ];
settings = {
"['rust-analyzer']" = { check = { command = "clippy"; }; };
};
};
vim.api.nvim_create_augroup = dsl.callWith [ "LspFormatting" { } ];
lua = ''
${builtins.readFile ./lsp.lua}
-- Prevent infinite log size (change this when debugging)
vim.lsp.set_log_level("off")
require("null-ls").setup({
sources = {
require("null-ls").builtins.formatting.stylua.with({ command = "${pkgs.stylua}/bin/stylua" }),
require("null-ls").builtins.formatting.black.with({ command = "${pkgs.black}/bin/black" }),
require("null-ls").builtins.diagnostics.ruff.with({ command = "${pkgs.ruff}/bin/ruff" }),
require("null-ls").builtins.formatting.fish_indent.with({ command = "${pkgs.fish}/bin/fish_indent" }),
require("null-ls").builtins.formatting.nixfmt.with({ command = "${pkgs.nixfmt}/bin/nixfmt" }),
require("null-ls").builtins.formatting.rustfmt.with({ command = "${pkgs.rustfmt}/bin/rustfmt" }),
require("null-ls").builtins.diagnostics.shellcheck.with({ command = "${pkgs.shellcheck}/bin/shellcheck" }),
require("null-ls").builtins.formatting.shfmt.with({
command = "${pkgs.shfmt}/bin/shfmt",
extra_args = { "-i", "4", "-ci" },
}),
${terraformFormat}
},
on_attach = function(client, bufnr)
if client.supports_method("textDocument/formatting") then
-- Auto-format on save
vim.api.nvim_clear_autocmds({ group = augroup, buffer = bufnr })
vim.api.nvim_create_autocmd("BufWritePre", {
group = augroup,
buffer = bufnr,
callback = function()
vim.lsp.buf.format({ bufnr = bufnr })
end,
})
-- Use internal formatting for bindings like gq.
vim.api.nvim_create_autocmd("LspAttach", {
callback = function(args)
vim.bo[args.buf].formatexpr = nil
end,
})
end
end,
})
'';
};
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}