diff options
Diffstat (limited to 'start/lspconfig-0.1.8/lua/lspconfig/server_configurations/eslint.lua')
| -rw-r--r-- | start/lspconfig-0.1.8/lua/lspconfig/server_configurations/eslint.lua | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/start/lspconfig-0.1.8/lua/lspconfig/server_configurations/eslint.lua b/start/lspconfig-0.1.8/lua/lspconfig/server_configurations/eslint.lua new file mode 100644 index 0000000..c52f827 --- /dev/null +++ b/start/lspconfig-0.1.8/lua/lspconfig/server_configurations/eslint.lua @@ -0,0 +1,202 @@ +local util = require 'lspconfig.util' +local lsp = vim.lsp + +local function fix_all(opts) + opts = opts or {} + + local eslint_lsp_client = util.get_active_client_by_name(opts.bufnr, 'eslint') + if eslint_lsp_client == nil then + return + end + + local request + if opts.sync then + request = function(bufnr, method, params) + eslint_lsp_client.request_sync(method, params, nil, bufnr) + end + else + request = function(bufnr, method, params) + eslint_lsp_client.request(method, params, nil, bufnr) + end + end + + local bufnr = util.validate_bufnr(opts.bufnr or 0) + request(0, 'workspace/executeCommand', { + command = 'eslint.applyAllFixes', + arguments = { + { + uri = vim.uri_from_bufnr(bufnr), + version = lsp.util.buf_versions[bufnr], + }, + }, + }) +end + +local root_file = { + '.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', +} + +return { + default_config = { + cmd = { 'vscode-eslint-language-server', '--stdio' }, + filetypes = { + 'javascript', + 'javascriptreact', + 'javascript.jsx', + 'typescript', + 'typescriptreact', + 'typescript.tsx', + 'vue', + 'svelte', + 'astro', + }, + -- https://eslint.org/docs/user-guide/configuring/configuration-files#configuration-file-formats + root_dir = function(fname) + root_file = util.insert_package_json(root_file, 'eslintConfig', fname) + return util.root_pattern(unpack(root_file))(fname) + end, + -- Refer to https://github.com/Microsoft/vscode-eslint#settings-options for documentation. + 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, + }, + }, + }, + on_new_config = function(config, new_root_dir) + -- 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). + config.settings.workspaceFolder = { + uri = new_root_dir, + name = vim.fn.fnamemodify(new_root_dir, ':t'), + } + + -- Support flat config + if + vim.fn.filereadable(new_root_dir .. '/eslint.config.js') == 1 + or vim.fn.filereadable(new_root_dir .. '/eslint.config.mjs') == 1 + or vim.fn.filereadable(new_root_dir .. '/eslint.config.cjs') == 1 + or vim.fn.filereadable(new_root_dir .. '/eslint.config.ts') == 1 + or vim.fn.filereadable(new_root_dir .. '/eslint.config.mts') == 1 + or vim.fn.filereadable(new_root_dir .. '/eslint.config.cts') == 1 + then + config.settings.experimental.useFlatConfig = true + end + + -- Support Yarn2 (PnP) projects + local pnp_cjs = util.path.join(new_root_dir, '.pnp.cjs') + local pnp_js = util.path.join(new_root_dir, '.pnp.js') + if util.path.exists(pnp_cjs) or util.path.exists(pnp_js) then + config.cmd = vim.list_extend({ 'yarn', 'exec' }, config.cmd) + end + end, + handlers = { + ['eslint/openDoc'] = function(_, result) + if not result then + return + end + local sysname = vim.loop.os_uname().sysname + if sysname:match 'Windows' then + os.execute(string.format('start %q', result.url)) + elseif sysname:match 'Linux' then + os.execute(string.format('xdg-open %q', result.url)) + else + os.execute(string.format('open %q', 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, + }, + }, + commands = { + EslintFixAll = { + function() + fix_all { sync = true, bufnr = 0 } + end, + description = 'Fix all eslint problems for this buffer', + }, + }, + docs = { + description = [[ +https://github.com/hrsh7th/vscode-langservers-extracted + +`vscode-eslint-language-server` is a linting engine for JavaScript / Typescript. +It can be installed via `npm`: + +```sh +npm i -g vscode-langservers-extracted +``` + +`vscode-eslint-language-server` provides an `EslintFixAll` command that can be used to format a document on save: +```lua +lspconfig.eslint.setup({ + --- ... + on_attach = function(client, bufnr) + vim.api.nvim_create_autocmd("BufWritePre", { + buffer = bufnr, + command = "EslintFixAll", + }) + end, +}) +``` + +See [vscode-eslint](https://github.com/microsoft/vscode-eslint/blob/55871979d7af184bf09af491b6ea35ebd56822cf/server/src/eslintServer.ts#L216-L229) for configuration options. + +Messages handled in lspconfig: `eslint/openDoc`, `eslint/confirmESLintExecution`, `eslint/probeFailed`, `eslint/noLibrary` + +Additional messages you can handle: `eslint/noConfig` +]], + }, +} |