dotfiles/dot_config/nvim/lua/lsp.lua

-- Load default lsp-zero keymaps
local lsp_zero = require("lsp-zero")
local telescope = require("telescope.builtin")

-- Install LSP servers automatically through Mason
require("mason").setup()
require("mason-lspconfig").setup({ automatic_installation = true })

lsp_zero.on_attach(function(_, bufnr)
	-- see :help lsp-zero-keybindings to learn the available actions
	lsp_zero.default_keymaps({ buffer = bufnr })

	local opts = { buffer = bufnr, remap = false }
	vim.keymap.set("n", "<leader>vc", vim.lsp.buf.code_action, opts)
	vim.keymap.set("n", "<leader>vr", vim.lsp.buf.rename, opts)

	vim.keymap.set("n", "<leader>en", vim.diagnostic.goto_next, opts)
	vim.keymap.set("n", "<leader>ep", vim.diagnostic.goto_prev, opts)
	vim.keymap.set("n", "<leader>ei", vim.diagnostic.open_float, opts)
	vim.keymap.set("i", "<C-h>", vim.lsp.buf.signature_help, opts)

	vim.keymap.set("n", "gr", function()
		telescope.lsp_references({
			include_declaration = false,
			show_line = false,
			fname_width = 64,
		})
	end, opts)
	vim.keymap.set("n", "gd", function()
		telescope.lsp_definitions({
			show_line = false,
			fname_width = 64,
		})
	end, opts)
	vim.keymap.set("n", "gi", function()
		telescope.lsp_implementations({
			show_line = false,
			fname_width = 64,
		})
	end, opts)
end)

lsp_zero.format_on_save({
	format_opts = {
		async = true,
		timeout_ms = 10000,
	},
	servers = {
		["efm"] = { "javascript", "typescript", "lua" },
		["gopls"] = { "go" },
		["terraformls"] = { "terraform" },
		["yamlls"] = { "yaml" },
		["jsonls"] = { "json" },
	},
})

-- Setup LSP servers
local lspconfig = require("lspconfig")
-- go
lspconfig.golangci_lint_ls.setup({
	root_dir = require("lspconfig.util").root_pattern(
		"go.mod",
		"go.work",
		".golangci.yml",
		".golangci.yaml",
		".golangci.toml",
		".golangci.json",
		".git"
	),
})
lspconfig.gopls.setup({
	settings = {
		gopls = {
			gofumpt = true,
		},
	},
})
-- rust
lspconfig.rust_analyzer.setup({
	settings = {
		["rust-analyzer"] = {
			diagnostics = {
				enable = false,
			},
		},
	},
})
-- lua
lspconfig.lua_ls.setup(lsp_zero.nvim_lua_ls())
-- protobuf
lspconfig.bufls.setup({})
-- python
lspconfig.pylsp.setup({
	settings = {
		pylsp = {
			plugins = {
				pycodestyle = {
					maxLineLength = 100,
				},
			},
		},
	},
})
lspconfig.pyright.setup({})
-- typescript
lspconfig.eslint.setup({})
lspconfig.tsserver.setup({})
lspconfig.prismals.setup({})
lspconfig.graphql.setup({})
-- efm
local stylua = {
	formatCommand = "stylua -",
	formatStdin = true,
}
local prettier = {
	formatCommand = 'prettierd "${INPUT}"',
	formatStdin = true,
	env = {
		string.format(
			"PRETTIERD_DEFAULT_CONFIG=%s",
			vim.fn.expand("~/.config/nvim/utils/linter-config/.prettierrc.json")
		),
	},
}
local languages = {
	lua = { stylua },
	typescript = { prettier },
	javascript = { prettier },
	json = { prettier },
	markdown = { prettier },
}
lspconfig.efm.setup({
	-- capabilities = capabilities,
	cmd = { "/home/pavle/.local/share/nvim/mason/bin/efm-langserver" },
	-- on_attach = on_attach,
	init_options = { documentFormatting = true },
	root_dir = vim.loop.cwd,
	filetypes = vim.tbl_keys(languages),
	settings = {
		rootMarkers = { ".git/", ".prettierignore" },
		lintDebounce = 100,
		logLevel = 5,
		logFile = "/home/pavle/efm.log",
		languages = languages,
	},
	single_file_support = true,
})
-- terraform
lspconfig.terraformls.setup({})
-- json & yaml
lspconfig.jsonls.setup({})
lspconfig.yamlls.setup({})
-- c/c++
lspconfig.ccls.setup({
	init_options = {
		compilationDatabaseDirectory = "build",
		-- compilationDatabaseDirectory = ".",
		index = {
			threads = 0,
		},
		clang = {
			excludeArgs = { "-frounding-math" },
		},
	},
})

-- Customize keymaps
local cmp = require("cmp")
cmp.setup({
	mapping = cmp.mapping.preset.insert({
		-- `Enter` key to confirm completion
		["<CR>"] = cmp.mapping.confirm({ select = false }),

		["<C-Space>"] = cmp.mapping.complete(),

		-- Scroll up and down in the completion documentation
		["<C-u>"] = cmp.mapping.scroll_docs(-4),
		["<C-d>"] = cmp.mapping.scroll_docs(4),
	}),
})