1 files changed, 78 insertions, 0 deletions
diff --git a/lua/nvim-lsp-installer/installers/eslintls.lua b/lua/nvim-lsp-installer/installers/eslintls.lua
new file mode 100644
index 00000000..1682209b
--- /dev/null
+++ b/lua/nvim-lsp-installer/installers/eslintls.lua
@@ -0,0 +1,78 @@
+local lspconfig = require'lspconfig'
+local configs = require'lspconfig/configs'
+
+local installer = require'nvim-lsp-installer.installer'
+
+if not lspconfig.eslintls then
+    configs.eslintls = {
+        default_config = {
+            filetypes = {'javascript', 'javascriptreact', 'typescript', 'typescriptreact'},
+            root_dir = lspconfig.util.root_pattern(".eslintrc*", "package.json", ".git"),
+            settings = {
+                nodePath = '', -- If this is a non-null/undefined value the eslint LSP runs into runtime exceptions.
+                validate = 'on',
+                run = 'onType',
+                workingDirectory = {mode = "auto"},
+                workspaceFolder = {
+                    uri = "/",
+                    name = "root",
+                },
+                codeAction = {
+                    disableRuleComment = {
+                        enable = true,
+                        location = "sameLine",
+                    },
+                    showDocumentation = {
+                        enable = true
+                    }
+                },
+            },
+        },
+    }
+end
+
+local ConfirmExecutionResult = {
+    deny = 1,
+    confirmationPending = 2,
+    confirmationCanceled = 3,
+    approved = 4
+}
+
+local root_dir = installer.get_server_root_path('eslint')
+local install_cmd = [[
+git clone https://github.com/microsoft/vscode-eslint .;
+npm install;
+cd server;
+npm install;
+npx tsc;
+]]
+
+return installer.create_lsp_config_installer {
+    name = "eslintls",
+    root_dir = root_dir,
+    install_cmd = install_cmd,
+    default_options = {
+        cmd = {'node', root_dir .. '/server/out/eslintServer.js', '--stdio'},
+        handlers = {
+            ["eslint/openDoc"] = function (_, _, open_doc)
+                os.execute("open " .. open_doc.url)
+                return {id = nil, result = true}
+            end,
+            ["eslint/confirmESLintExecution"] = function ()
+                return ConfirmExecutionResult.approved
+            end,
+            ["eslint/probeFailed"] = function ()
+                vim.api.nvim_err_writeln('ESLint probe failed.')
+                return {id = nil, result = true}
+            end,
+            ["eslint/noLibrary"] = function ()
+                vim.api.nvim_err_writeln('Unable to find ESLint library.')
+                return {id = nil, result = true}
+            end,
+            ["eslint/noConfig"] = function ()
+                vim.api.nvim_err_writeln('Unable to find ESLint configuration.')
+                return {id = nil, result = true}
+            end,
+        },
+    },
+}