Add eslint lsp to neovim

nvim/lsp/eslint.lua

@@ -0,0 +1,153 @@
+local function root_markers_with_field(root_files, new_names, field, fname)
+    local path = vim.fn.fnamemodify(fname, ":h")
+    local found = vim.fs.find(new_names, { path = path, upward = true })
+
+    for _, f in ipairs(found or {}) do
+        -- Match the given `field`.
+        for line in io.lines(f) do
+            if line:find(field) then
+                root_files[#root_files + 1] = vim.fs.basename(f)
+                break
+            end
+        end
+    end
+
+    return root_files
+end
+
+local function insert_package_json(root_files, field, fname)
+    return root_markers_with_field(root_files, { "package.json", "package.json5" }, field, fname)
+end
+
+return {
+    cmd = { "vscode-eslint-language-server", "--stdio" },
+    filetypes = {
+        "javascript",
+        "javascriptreact",
+        "javascript.jsx",
+        "typescript",
+        "typescriptreact",
+        "typescript.tsx",
+        "vue",
+        "svelte",
+        "astro",
+        "htmlangular",
+    },
+    root_dir = function(bufnr, on_dir)
+        local root_file_patterns = {
+            ".eslintrc",
+            ".eslintrc.js",
+            ".eslintrc.cjs",
+            ".eslintrc.yaml",
+            ".eslintrc.yml",
+            ".eslintrc.json",
+            "eslint.config.js",
+            "eslint.config.mjs",
+            "eslint.config.cjs",
+            "eslint.config.ts",
+            "eslint.config.mts",
+            "eslint.config.cts",
+        }
+
+        local fname = vim.api.nvim_buf_get_name(bufnr)
+        root_file_patterns = insert_package_json(root_file_patterns, "eslintConfig", fname)
+        on_dir(vim.fs.dirname(vim.fs.find(root_file_patterns, { path = fname, upward = true })[1]))
+    end,
+    workspace_required = true,
+    settings = {
+        validate = "on",
+        packageManager = nil,
+        useESLintClass = false,
+        experimental = {
+            useFlatConfig = false,
+        },
+        codeActionOnSave = {
+            enable = false,
+            mode = "all",
+        },
+        format = true,
+        quiet = false,
+        onIgnoredFiles = "off",
+        rulesCustomizations = {},
+        run = "onType",
+        problems = {
+            shortenToSingleLine = false,
+        },
+        -- nodePath configures the directory in which the eslint server should start its node_modules resolution.
+        -- This path is relative to the workspace folder (root dir) of the server instance.
+        nodePath = "",
+        -- use the workspace folder location or the file location (if no workspace folder is open) as the working directory
+        workingDirectory = { mode = "location" },
+        codeAction = {
+            disableRuleComment = {
+                enable = true,
+                location = "separateLine",
+            },
+            showDocumentation = {
+                enable = true,
+            },
+        },
+    },
+    before_init = function(_, config)
+        -- The "workspaceFolder" is a VSCode concept. It limits how far the
+        -- server will traverse the file system when locating the ESLint config
+        -- file (e.g., .eslintrc).
+        local root_dir = config.root_dir
+
+        if root_dir then
+            config.settings = config.settings or {}
+            config.settings.workspaceFolder = {
+                uri = root_dir,
+                name = vim.fn.fnamemodify(root_dir, ":t"),
+            }
+
+            -- Support flat config
+            local flat_config_files = {
+                "eslint.config.js",
+                "eslint.config.mjs",
+                "eslint.config.cjs",
+                "eslint.config.ts",
+                "eslint.config.mts",
+                "eslint.config.cts",
+            }
+
+            for _, file in ipairs(flat_config_files) do
+                if vim.fn.filereadable(root_dir .. "/" .. file) == 1 then
+                    config.settings.experimental = config.settings.experimental or {}
+                    config.settings.experimental.useFlatConfig = true
+                    break
+                end
+            end
+
+            -- Support Yarn2 (PnP) projects
+            local pnp_cjs = root_dir .. "/.pnp.cjs"
+            local pnp_js = root_dir .. "/.pnp.js"
+            if vim.uv.fs_stat(pnp_cjs) or vim.uv.fs_stat(pnp_js) then
+                local cmd = config.cmd
+                config.cmd = vim.list_extend({ "yarn", "exec" }, cmd)
+            end
+        end
+    end,
+    handlers = {
+        ["eslint/openDoc"] = function(_, result)
+            if result then
+                vim.ui.open(result.url)
+            end
+            return {}
+        end,
+        ["eslint/confirmESLintExecution"] = function(_, result)
+            if not result then
+                return
+            end
+            return 4 -- approved
+        end,
+        ["eslint/probeFailed"] = function()
+            vim.notify("[lspconfig] ESLint probe failed.", vim.log.levels.WARN)
+            return {}
+        end,
+        ["eslint/noLibrary"] = function()
+            vim.notify("[lspconfig] Unable to find ESLint library.", vim.log.levels.WARN)
+            return {}
+        end,
+    },
+}

nvim/lsp/tailwindcss-language-server.lua

@@ -9,7 +9,11 @@ return {
         "javascript",
         "javascriptreact",
         "typescript",
-        "typescriptreact"
+        "typescriptreact",
+        "vue",
+        "svelte",
+        "astro",
+        "htmlangular",
     },
     root_markers = {
         "tailwind.config.js",

nvim/lsp/typescript-language-server.lua

@@ -8,6 +8,10 @@ return {
         "typescript",
         "typescriptreact",
         "typescript.tsx",
+        "vue",
+        "svelte",
+        "astro",
+        "htmlangular",
     },
     root_markers = {
         "tsconfig.json",