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local util = require 'lspconfig.util'
local lsp = vim.lsp
local get_eslint_client = function()
local active_clients = lsp.get_active_clients()
for _, client in ipairs(active_clients) do
if client.name == 'eslint' then
return client
end
end
return nil
end
local function fix_all(opts)
opts = opts or {}
local eslint_lsp_client = get_eslint_client()
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 bin_name = 'vscode-eslint-language-server'
local cmd = { bin_name, '--stdio' }
if vim.fn.has 'win32' == 1 then
cmd = { 'cmd.exe', '/C', bin_name, '--stdio' }
end
return {
default_config = {
cmd = cmd,
filetypes = {
'javascript',
'javascriptreact',
'javascript.jsx',
'typescript',
'typescriptreact',
'typescript.tsx',
'vue',
},
-- https://eslint.org/docs/user-guide/configuring/configuration-files#configuration-file-formats
root_dir = util.root_pattern(
'.eslintrc.js',
'.eslintrc.cjs',
'.eslintrc.yaml',
'.eslintrc.yml',
'.eslintrc.json',
'package.json'
),
-- Refer to https://github.com/Microsoft/vscode-eslint#settings-options for documentation.
settings = {
validate = 'on',
packageManager = 'npm',
useESLintClass = false,
codeActionOnSave = {
enable = false,
mode = 'all',
},
format = true,
quiet = false,
onIgnoredFiles = 'off',
rulesCustomizations = {},
run = 'onType',
-- 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'),
}
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: A linting engine for JavaScript / Typescript
`vscode-eslint-language-server` 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 document on save
```vim
autocmd BufWritePre *.tsx,*.ts,*.jsx,*.js EslintFixAll
```
See [vscode-eslint](https://github.com/microsoft/vscode-eslint/blob/55871979d7af184bf09af491b6ea35ebd56822cf/server/src/eslintServer.ts#L216-L229) for configuration options.
Additional messages you can handle: eslint/noConfig
Messages already handled in lspconfig: eslint/openDoc, eslint/confirmESLintExecution, eslint/probeFailed, eslint/noLibrary
]],
},
}
|
