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return {
init_options = { hostInfo = 'neovim' },
cmd = { 'typescript-language-server', '--stdio' },
filetypes = {
'javascript',
'javascriptreact',
'javascript.jsx',
'typescript',
'typescriptreact',
'typescript.tsx',
},
root_dir = function(bufnr, on_dir)
-- The project root is where the LSP can be started from
-- As stated in the documentation above, this LSP supports monorepos and simple projects.
-- We select then from the project root, which is identified by the presence of a package
-- manager lock file.
local root_markers = { 'package-lock.json', 'yarn.lock', 'pnpm-lock.yaml', 'bun.lockb', 'bun.lock', 'deno.lock' }
-- Give the root markers equal priority by wrapping them in a table
root_markers = vim.fn.has('nvim-0.11.3') == 1 and { root_markers, { '.git' } }
or vim.list_extend(root_markers, { '.git' })
-- We fallback to the current working directory if no project root is found
local project_root = vim.fs.root(bufnr, root_markers) or vim.fn.getcwd()
on_dir(project_root)
end,
handlers = {
-- handle rename request for certain code actions like extracting functions / types
['_typescript.rename'] = function(_, result, ctx)
local client = assert(vim.lsp.get_client_by_id(ctx.client_id))
vim.lsp.util.show_document({
uri = result.textDocument.uri,
range = {
start = result.position,
['end'] = result.position,
},
}, client.offset_encoding)
vim.lsp.buf.rename()
return vim.NIL
end,
},
commands = {
['editor.action.showReferences'] = function(command, ctx)
local client = assert(vim.lsp.get_client_by_id(ctx.client_id))
local file_uri, position, references = unpack(command.arguments)
local quickfix_items = vim.lsp.util.locations_to_items(references, client.offset_encoding)
vim.fn.setqflist({}, ' ', {
title = command.title,
items = quickfix_items,
context = {
command = command,
bufnr = ctx.bufnr,
},
})
vim.lsp.util.show_document({
uri = file_uri,
range = {
start = position,
['end'] = position,
},
}, client.offset_encoding)
vim.cmd('botright copen')
end,
},
on_attach = function(client, bufnr)
-- ts_ls provides `source.*` code actions that apply to the whole file. These only appear in
-- `vim.lsp.buf.code_action()` if specified in `context.only`.
vim.api.nvim_buf_create_user_command(bufnr, 'LspTypescriptSourceAction', function()
local source_actions = vim.tbl_filter(function(action)
return vim.startswith(action, 'source.')
end, client.server_capabilities.codeActionProvider.codeActionKinds)
vim.lsp.buf.code_action({
context = {
diagnostics = {},
only = source_actions,
},
})
end, {})
end,
}
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