115 lines
2.7 KiB
Lua
115 lines
2.7 KiB
Lua
local util = require 'lspconfig.util'
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local lsp = vim.lsp
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local function buf_cache(bufnr)
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local params = {}
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params['referrer'] = { uri = vim.uri_from_bufnr(bufnr) }
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params['uris'] = {}
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lsp.buf_request(bufnr, 'deno/cache', params, function(err)
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if err then
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error(tostring(err))
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end
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end)
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end
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local function virtual_text_document_handler(uri, result)
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if not result then
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return nil
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end
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for client_id, res in pairs(result) do
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local lines = vim.split(res.result, '\n')
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local bufnr = vim.uri_to_bufnr(uri)
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local current_buf = vim.api.nvim_buf_get_lines(bufnr, 0, -1, false)
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if #current_buf ~= 0 then
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return nil
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end
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vim.api.nvim_buf_set_lines(bufnr, 0, -1, nil, lines)
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vim.api.nvim_buf_set_option(bufnr, 'readonly', true)
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vim.api.nvim_buf_set_option(bufnr, 'modified', false)
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vim.api.nvim_buf_set_option(bufnr, 'modifiable', false)
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lsp.buf_attach_client(bufnr, client_id)
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end
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end
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local function virtual_text_document(uri)
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local params = {
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textDocument = {
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uri = uri,
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},
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}
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local result = lsp.buf_request_sync(0, 'deno/virtualTextDocument', params)
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virtual_text_document_handler(uri, result)
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end
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local function denols_handler(err, result, ctx)
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if not result or vim.tbl_isempty(result) then
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return nil
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end
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for _, res in pairs(result) do
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local uri = res.uri or res.targetUri
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if uri:match '^deno:' then
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virtual_text_document(uri)
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res['uri'] = uri
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res['targetUri'] = uri
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end
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end
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lsp.handlers[ctx.method](err, result, ctx)
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end
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return {
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default_config = {
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cmd = { 'deno', 'lsp' },
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filetypes = {
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'javascript',
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'javascriptreact',
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'javascript.jsx',
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'typescript',
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'typescriptreact',
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'typescript.tsx',
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},
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root_dir = util.root_pattern('deno.json', 'deno.jsonc', 'tsconfig.json', '.git'),
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init_options = {
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enable = true,
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lint = false,
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unstable = false,
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},
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handlers = {
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['textDocument/definition'] = denols_handler,
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['textDocument/references'] = denols_handler,
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},
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},
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commands = {
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DenolsCache = {
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function()
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buf_cache(0)
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end,
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description = 'Cache a module and all of its dependencies.',
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},
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},
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docs = {
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package_json = 'https://raw.githubusercontent.com/denoland/vscode_deno/main/package.json',
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description = [[
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https://github.com/denoland/deno
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Deno's built-in language server
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To approrpiately highlight codefences returned from denols, you will need to augment vim.g.markdown_fenced languages
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in your init.lua. Example:
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```lua
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vim.g.markdown_fenced_languages = {
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"ts=typescript"
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}
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```
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]],
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default_config = {
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root_dir = [[root_pattern("deno.json", "deno.jsonc", "tsconfig.json", ".git")]],
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},
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},
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}
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