nvim: init bootstrappable config

1 files changed, 71 insertions, 0 deletions

diff --git a/dot_config/nvim/lua/plugins/nvim-lspconfig.lua b/dot_config/nvim/lua/plugins/nvim-lspconfig.lua
new file mode 100644
index 0000000..af45a49
--- /dev/null
+++ b/dot_config/nvim/lua/plugins/nvim-lspconfig.lua
@@ -0,0 +1,71 @@
+---@diagnostic disable: undefined-global
+
+local lspc = require 'lspconfig'
+local lspu = require 'lspconfig.util'
+
+local function plist(...)
+	local p = lspu.root_pattern(...)
+	return function(f) return p(f) end
+end
+
+-- mappings
+local wk = require 'which-key'
+---@diagnostic disable-next-line: unused-local
+local on_attach = function(c, b)
+	local lsp = vim.lsp
+	local lbf = lsp.buf
+	vim.api.nvim_buf_set_option(b, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+	wk.register({
+		name = '+lsp',
+		D = {lbf.declaration, 'goto declaration'},
+		d = {lbf.definition, 'goto definition'},
+		k = {lbf.hover, 'hover'},
+		K = {lbf.signature_help, 'signature help'},
+		i = {lbf.implementation, 'goto implementation'},
+		t = {lbf.type_definition, 'goto type definition'},
+		r = {lbf.rename, 'rename'},
+		c = {lbf.code_action, 'code action'},
+		R = {lbf.references, 'list references'},
+		w = {
+			name = '+workspace',
+			a = {lbf.add_workspace_folder, 'add folder'},
+			r = {lbf.remove_workspace_folder, 'remove folder'},
+			l = {
+				function() print(vim.inspect(lbf.list_workspace_folders())) end,
+				'list folders'
+			},
+		},
+	}, {
+	prefix = '<localleader><localleader>',
+		buffer = b,
+	})
+	wk.register({
+		['<leader>F'] = {
+			function() vim.lsp.buf.format {async = true} end,
+			'run format',
+		},
+	}, { buffer = b })
+end
+
+-- configs
+local common = { on_attach = on_attach }
+local deno = vim.deepcopy(common)
+local tss  = vim.deepcopy(common)
+deno.root_dir = plist('deno.json', 'deno.jsonc')
+tss.root_dir  = plist('tsconfig.json', 'package.json')
+
+-- servers
+local function enable(name, opts)
+	opts = opts or common
+	local s = lspc[name]
+	local c = opts.cmd or s.document_config.default_config.cmd
+	if vim.fn.executable(c[1]) ~= 0 then
+		s.setup(opts)
+	end
+end
+
+enable('denols', deno)
+enable 'gopls'
+enable 'ltex'
+enable 'sumneko_lua'
+enable('tsserver', tss)