.dotfiles/configs/nvim/lua/lsp-conf.lua

local lsp = require "lspconfig"
local lsp_status = require("lsp-status")

-- function to attach completion when setting up lsp
local function on_attach()
	vim.api.nvim_buf_set_option(bufnr, "omnifunc", "v:lua.vim.lsp.omnifunc")
end

local system_name = ""
-- Lua Language Server
if vim.fn.has("mac") == 1 then
	system_name = "macOS"
elseif vim.fn.has("unix") == 1 then
	system_name = "Linux"
elseif vim.fn.has("win32") == 1 then
	system_name = "Windows"
else
	print("Unsupported system for sumneko")
end

local sumneko_root_path = "/home/jim/.local/share/lua-language-server"
local sumneko_binary = sumneko_root_path .. "/bin/" .. system_name .. "/lua-language-server"

local runtime_path = vim.split(package.path, ";")
table.insert(runtime_path, "lua/?.lua")
table.insert(runtime_path, "lua/?/init.lua")

lsp.sumneko_lua.setup {
	on_attach = on_attach,
	capabilities = lsp_status.capabilities,
	cmd = {sumneko_binary, "-E", sumneko_root_path .. "/main.lua"},
	settings = {
		Lua = {
			runtime = {
				-- Tell the language server which version of Lua you're using (most likely LuaJIT in the case of Neovim)
				version = "LuaJIT",
				-- Setup your lua path
				path = runtime_path
			},
			diagnostics = {
				-- Get the language server to recognize the `vim` global
				globals = {"vim", "bufnr", "use"}
			},
			workspace = {
				-- Make the server aware of Neovim runtime files
				library = vim.api.nvim_get_runtime_file("", true)
			},
			-- Do not send telemetry data containing a randomized but unique identifier
			telemetry = {
				enable = false
			}
		}
	}
}

-- Go Language Server

lsp.gopls.setup {
	on_attach = on_attach,
	capabilities = lsp_status.capabilities
}

-- Html Setup
lsp.html.setup {
	on_attach = on_attach,
	capabilities = lsp_status.capabilities,
	filetypes = {"html"}
}

-- Svelte Language Server
lsp.svelte.setup {
	on_attach = on_attach,
	capabilities = lsp_status.capabilities
}

-- Typescript Language Server
local function organize_imports()
    local params = {
        command = "_typescript.organizeImports",
        arguments = {vim.api.nvim_buf_get_name(bufnr)},
        title = ""
    }

    vim.lsp.buf_request_sync(bufnr, "workspace/executeCommand", params, 500)
end

lsp.tsserver.setup {
	on_attach = on_attach,
	capabilities = lsp_status.capabilities,
	commands = {
		OrganizeImports = {
			organize_imports,
			description = "Organize Imports"
		}
	}
}

-- JSON ls setup
lsp.jsonls.setup {
	on_attach = on_attach,
	capabilities = lsp_status.capabilities
}

-- Setup diagnostics formaters and linters for non LSP provided files
lsp.diagnosticls.setup {
	on_attach = on_attach,
	capabilities = lsp_status.capabilities,
	cmd = {"diagnostic-languageserver", "--stdio"},
	filetypes = {
		"sh",
		"markdown",
		"yaml",
		"toml"
	},
	init_options = {
		linters = {
			shellcheck = {
				command = "shellcheck",
				debounce = 100,
				args = {"--format", "json", "-"},
				sourceName = "shellcheck",
				parseJson = {
					line = "line",
					column = "column",
					endLine = "endLine",
					endColumn = "endColumn",
					message = "${message} [${code}]",
					security = "level"
				},
				securities = {
					error = "error",
					warning = "warning",
					info = "info",
					style = "hint"
				}
			},
			markdownlint = {
				command = "markdownlint",
				isStderr = true,
				debounce = 100,
				args = {"--stdin"},
				offsetLine = 0,
				offsetColumn = 0,
				sourceName = "markdownlint",
				formatLines = 1,
				formatPattern = {
					"^.*?:\\s?(\\d+)(:(\\d+)?)?\\s(MD\\d{3}\\/[A-Za-z0-9-/]+)\\s(.*)$",
					{
						line = 1,
						column = 3,
						message = {4}
					}
				}
			}
		},
		filetypes = {
			sh = "shellcheck",
			markdown = "markdownlint"
		},
		formatters = {
			shfmt = {
				command = "shfmt",
				args = {"-i", "2", "-bn", "-ci", "-sr"}
			},
			prettier = {
				command = "prettier",
				args = {"--stdin-filepath", "%filepath"}
			}
		},
		formatFiletypes = {
			sh = "shfmt",
			json = "prettier",
			yaml = "prettier",
			toml = "prettier",
			markdown = "prettier",
			lua = "prettier"
		}
	}
}

-- Enable diagnostics
vim.lsp.handlers["textDocument/publishDiagnostics"] =
	vim.lsp.with(
	vim.lsp.diagnostic.on_publish_diagnostics,
	{
		underline = true,
		virtual_text = false,
		signs = true,
		update_in_insert = true
	}
)