feat: use vim.lsp.config & vim.lsp.enable

config/native/after/ftplugin/go.lua

@@ -1,11 +1 @@
-local bufnr = vim.api.nvim_get_current_buf()
-
 vim.o.expandtab = false
-
-local lsp = require("pde.lsp")
-
-lsp.start(require("pde.lsp.configs.gopls").config(bufnr), { bufnr = bufnr })
-lsp.start(
-    require("pde.lsp.configs.efm").config_from_single("golangci_lint", bufnr),
-    { bufnr = bufnr }
-)

config/native/after/ftplugin/gomod.lua

@@ -1,6 +1 @@
-local bufnr = vim.api.nvim_get_current_buf()
-
 vim.o.expandtab = false
-
-local lsp = require("pde.lsp")
-lsp.start(require("pde.lsp.configs.gopls").config(bufnr), { bufnr = bufnr })

config/native/after/ftplugin/gotmpl.lua

@@ -1,6 +1 @@
-local bufnr = vim.api.nvim_get_current_buf()
-
 vim.o.expandtab = false
-
-local lsp = require("pde.lsp")
-lsp.start(require("pde.lsp.configs.gopls").config(bufnr), { bufnr = bufnr })

config/native/after/ftplugin/gowork.lua

@@ -1,6 +1 @@
-local bufnr = vim.api.nvim_get_current_buf()
-
 vim.o.expandtab = false
-
-local lsp = require("pde.lsp")
-lsp.start(require("pde.lsp.configs.gopls").config(bufnr), { bufnr = bufnr })

config/native/after/ftplugin/nix.lua

@@ -1,6 +1 @@
-local bufnr = vim.api.nvim_get_current_buf()
-
 vim.o.shiftwidth = 2
-
-local lsp = require("pde.lsp")
-lsp.start(require("pde.lsp.configs.nixd").config(bufnr), { bufnr = bufnr })

config/native/after/ftplugin/terraform.lua

@@ -1,8 +1,2 @@
 -- default is empty
 vim.o.commentstring = "// %s"
-
-local bufnr = vim.api.nvim_get_current_buf()
-
-local lsp = require("pde.lsp")
-
-lsp.start(require("pde.lsp.configs.terraformls").config(bufnr), { bufnr = bufnr })

config/native/after/ftplugin/yaml.lua

@@ -1,8 +1 @@
-local bufnr = vim.api.nvim_get_current_buf()
-
 vim.o.shiftwidth = 2
-
-local lsp = require("pde.lsp")
-
-lsp.start(require("pde.lsp.configs.efm").config_from_single("prettier", bufnr), { bufnr = bufnr })
-lsp.start(require("pde.lsp.configs.yamlls").config(bufnr), { bufnr = bufnr })

config/native/after/lsp/clangd.lua

@@ -0,0 +1,14 @@
+local binaries = require("pde.binaries")
+
+vim.lsp.config("clangd", {
+    cmd = { binaries.clangd() },
+    root_markers = {
+        ".clangd",
+        ".clang-tidy",
+        ".clang-format",
+        "compile_commands.json",
+        "compile_flags.txt",
+        "configure.ac",
+    },
+    filetypes = { "c", "cpp" },
+})

config/native/after/lsp/efmson.lua

@@ -0,0 +1,3 @@
+local config = require("pde.lsp.configs.efm").config_from_multi("efmson", { "prettier", "jq" })
+config.filetypes = { "json", "jsonc" }
+vim.lsp.config("efmson", config)

config/native/after/lsp/golangci_lint.lua

@@ -0,0 +1,3 @@
+local config = require("pde.lsp.configs.efm").config_from_single("golangci_lint")
+config.filetypes = { "go" }
+vim.lsp.config("golangci_lint", config)

config/native/after/lsp/gopls.lua

@@ -0,0 +1,14 @@
+-- https://github.com/golang/tools/tree/master/gopls
+local binaries = require("pde.binaries")
+
+vim.lsp.config("gopls", {
+    cmd = { binaries.gopls() },
+    -- https://github.com/golang/tools/blob/master/gopls/doc/settings.md
+    settings = {
+        gopls = {
+            allExperiments = true,
+        },
+    },
+    root_markers = { "go.work", "go.mod" },
+    filetypes = { "go", "gomod", "gotmpl", "gowork" },
+})

config/native/after/lsp/jsonls.lua

@@ -0,0 +1,19 @@
+-- https://github.com/hrsh7th/vscode-langservers-extracted
+
+local binaries = require("pde.binaries")
+local schemastore = require("schemastore")
+
+vim.lsp.config("jsonls", {
+    cmd = { binaries.jsonls(), "--stdio" },
+    init_options = {
+        provideFormatter = false, -- use prettier instead
+    },
+    settings = {
+        json = {
+            format = false,
+            validate = true,
+            schemas = schemastore.json.schemas(),
+        },
+    },
+    filetypes = { "json", "jsonc" },
+})

config/native/after/lsp/ltex.lua

@@ -0,0 +1,146 @@
+-- https://github.com/valentjn/ltex-ls
+
+local binaries = require("pde.binaries")
+local paths = require("pde.paths")
+
+local dictionary = {}
+local disabledRules = {}
+local hiddenFalsePositives = {}
+
+local name = "ltex"
+local current_language = "en-US"
+
+---@param path string
+---@param lines string[]
+local function append_to_file(path, lines)
+    local file = io.open(path, "a")
+    if file then
+        for _, line in ipairs(lines) do
+            file:write(line .. "\n")
+        end
+        file:close()
+    end
+end
+
+---@param command lsp.Command
+---@return boolean
+local function validate_command(command)
+    if #command.arguments ~= 1 then
+        vim.notify("unexpected arguments: " .. vim.inspect(command.arguments), vim.log.levels.ERROR)
+        return false
+    end
+
+    return true
+end
+
+---@param path string file to read
+---@param target string[] target to append the lines to
+local function read_lines_into(path, target)
+    local file = io.open(path, "r")
+    if file then
+        for line in file:lines() do
+            table.insert(target, line)
+        end
+
+        file:close()
+    end
+end
+
+---@param command table
+---@param key string
+---@param tbl table<string,string[]>
+---@return table<string,string[]>
+local function handle_action(command, key, tbl)
+    if not validate_command(command) then return {} end
+
+    local entries = command.arguments[1][key]
+    for lang, entry in pairs(entries) do
+        if not tbl[lang] then tbl[lang] = {} end
+        vim.list_extend(tbl[lang], entry)
+    end
+    return entries
+end
+
+local update_client_with = function(changed_settings)
+    local client = vim.lsp.get_clients({ name = name })[1]
+    if not client then return end
+    client:notify("workspace/didChangeConfiguration", { settings = changed_settings })
+end
+
+local function get_dictionary_file(language) return paths.get_spellfile(vim.split(language, "-")[1]) end
+
+local function get_false_positives_file(language)
+    return paths.get_spellfile(nil) .. "/ltex_false-positives_" .. language .. ".txt"
+end
+
+local function get_disabled_rules_file(language)
+    return paths.get_spellfile(nil) .. "/ltex_disabled-rules_" .. language .. ".txt"
+end
+
+vim.lsp.config(name, {
+    cmd = { binaries.ltex_ls() },
+    filetypes = { "markdown" },
+    before_init = function()
+        if not dictionary[current_language] then
+            dictionary[current_language] = {}
+            read_lines_into(get_dictionary_file(current_language), dictionary[current_language])
+        end
+
+        if not hiddenFalsePositives[current_language] then
+            hiddenFalsePositives[current_language] = {}
+            read_lines_into(
+                get_false_positives_file(current_language),
+                hiddenFalsePositives[current_language]
+            )
+        end
+
+        if not disabledRules[current_language] then
+            disabledRules[current_language] = {}
+            read_lines_into(
+                get_disabled_rules_file(current_language),
+                disabledRules[current_language]
+            )
+        end
+    end,
+    settings = {
+        ltex = {
+            enabled = { "html", "markdown" },
+            language = current_language,
+            checkFrequency = "save",
+            dictionary = dictionary,
+            disabledRules = disabledRules,
+            hiddenFalsePositives = hiddenFalsePositives,
+        },
+    },
+    on_attach = function(_, buf)
+        vim.api.nvim_buf_call(buf, function() vim.o.spell = false end)
+        -- TODO: buf_command for changing the language
+    end,
+    commands = {
+        ["_ltex.addToDictionary"] = function(command)
+            local new = handle_action(command, "words", dictionary)
+            update_client_with({ ltex = { dictionary = dictionary } })
+            for lang, entries in pairs(new) do
+                local path = get_dictionary_file(lang)
+                append_to_file(path, entries)
+            end
+            vim.cmd("MkSpell")
+        end,
+        ["_ltex.hideFalsePositives"] = function(command)
+            local new = handle_action(command, "falsePositives", hiddenFalsePositives)
+            update_client_with({ ltex = { hiddenFalsePositives = hiddenFalsePositives } })
+            for lang, entries in pairs(new) do
+                local path = get_false_positives_file(lang)
+                append_to_file(path, entries)
+            end
+        end,
+        ["_ltex.disableRules"] = function(command)
+            local new = handle_action(command, "ruleIds", disabledRules)
+            update_client_with({ ltex = { disabledRules = disabledRules } })
+            for lang, entries in pairs(new) do
+                local path = get_disabled_rules_file(lang)
+                append_to_file(path, entries)
+            end
+        end,
+    },
+})

config/native/after/lsp/lua_ls.lua

@@ -0,0 +1,26 @@
+-- https://github.com/LuaLS/lua-language-server
+local binaries = require("pde.binaries")
+
+vim.lsp.config("lua_ls", {
+    cmd = { binaries.lua_ls() },
+    filetypes = { "lua" },
+    on_init = function(client)
+        -- use stylua via efm, this formatter is not great and it clears diagnostic text on save
+        client.server_capabilities.documentFormattingProvider = nil
+        client.server_capabilities.documentRangeFormattingProvider = nil
+    end,
+    settings = {
+        Lua = {
+            addonManager = { enable = false },
+            -- use stylua via efm, this formatter is not great and it clears diagnostic text on save
+            format = { enable = false },
+            hint = { enable = true },
+            runtime = { version = "LuaJIT" },
+            telemetry = { enable = false },
+            workspace = {
+                checkThirdParty = false,
+            },
+        },
+    },
+    root_markers = { ".luarc.json" },
+})

config/native/after/lsp/nixd.lua

@@ -0,0 +1,16 @@
+-- https://github.com/nix-community/nixd
+
+local binaries = require("pde.binaries")
+
+vim.lsp.config("nixd", {
+    cmd = { binaries.nixd() },
+    filetypes = { "nix" },
+    settings = {
+        nixd = {
+            formatting = {
+                command = { binaries.nixfmt() },
+            },
+        },
+    },
+    root_markers = { "flake.nix" },
+})

config/native/after/lsp/prettier.lua

@@ -0,0 +1,3 @@
+local config = require("pde.lsp.configs.efm").config_from_single("prettier")
+config.filetypes = { "markdown", "yaml" }
+vim.lsp.config("prettier", config)