neovim-flake/modules/plugins/languages/hcl.nix
ppenguin 5952e60f0f
add language HCL
Terraform doesn't register hcl and doesn't offer good DX if manually set
for editing e.g. nomad HCL files.

Incl. reformat with alejandra
2024-08-30 16:31:44 +02:00

71 lines
2 KiB
Nix

{
config,
pkgs,
lib,
...
}: let
inherit (lib.options) mkEnableOption mkOption;
inherit (lib.modules) mkIf mkMerge;
inherit (lib.types) package;
inherit (lib.nvim.types) mkGrammarOption;
cfg = config.vim.languages.hcl;
in {
options.vim.languages.hcl = {
enable = mkEnableOption "HCL support";
treesitter = {
enable = mkEnableOption "HCL treesitter" // {default = config.vim.languages.enableTreesitter;};
package = mkGrammarOption pkgs "hcl";
};
lsp = {
enable = mkEnableOption "HCL LSP support (terraform-ls)" // {default = config.vim.languages.enableLSP;};
# TODO: it would be cooler to use vscode-extensions.hashicorp.hcl probably, shouldn't be too hard
# TODO: formatter, suppied by above or ...
# FIXME: or should we somehow integrate this:
#` https://git.mzte.de/nvim-plugins/null-ls.nvim/commit/e1fb7e2b2e4400835e23b9603a19813be119852b ??
package = mkOption {
description = "HCL ls package (terraform-ls)";
type = package;
default = pkgs.terraform-ls;
};
};
};
config = mkIf cfg.enable (mkMerge [
{
vim.pluginRC.hcl = ''
vim.api.nvim_create_autocmd("FileType", {
pattern = "hcl",
callback = function(opts)
local bo = vim.bo[opts.buf]
bo.tabstop = 2
bo.shiftwidth = 2
bo.softtabstop = 2
end
})
local ft = require('Comment.ft')
ft
.set('hcl', '#%s')
'';
}
(mkIf cfg.treesitter.enable {
vim.treesitter.enable = true;
vim.treesitter.grammars = [cfg.treesitter.package];
})
(mkIf cfg.lsp.enable {
vim.lsp.lspconfig.enable = true;
vim.lsp.lspconfig.sources = lib.optionalAttrs (! config.vim.languages.terraform.lsp.enable) {
terraform-ls = ''
lspconfig.terraformls.setup {
capabilities = capabilities,
on_attach=default_on_attach,
cmd = {"${cfg.lsp.package}/bin/terraform-ls", "serve"},
}
'';
};
})
]);
}