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rajiverajive
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feat: improved lsp setup for nvim > 0.11 nvim-lua#1590 + my lsp server config
nvim-lua#1590
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‎init.lua‎

Lines changed: 75 additions & 48 deletions
Original file line numberDiff line numberDiff line change
@@ -659,51 +659,73 @@ require('lazy').setup({
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-- By default, Neovim doesn't support everything that is in the LSP specification.
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-- When you add blink.cmp, luasnip, etc. Neovim now has *more* capabilities.
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-- So, we create new capabilities with blink.cmp, and then broadcast that to the servers.
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local capabilities = require('blink.cmp').get_lsp_capabilities()
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-- Enable the following language servers
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-- Feel free to add/remove any LSPs that you want here. They will automatically be installed.
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-- NOTE: The following line is now commented as blink.cmp extends capabilites by default from its internal code:
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-- https://github.com/Saghen/blink.cmp/blob/102db2f5996a46818661845cf283484870b60450/plugin/blink-cmp.lua
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-- It has been left here as a comment for educational purposes (as the predecessor completion plugin required this explicit step).
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--
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-- Add any additional override configuration in the following tables. Available keys are:
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-- - cmd (table): Override the default command used to start the server
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-- - filetypes (table): Override the default list of associated filetypes for the server
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-- - capabilities (table): Override fields in capabilities. Can be used to disable certain LSP features.
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-- - settings (table): Override the default settings passed when initializing the server.
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-- For example, to see the options for `lua_ls`, you could go to: https://luals.github.io/wiki/settings/
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-- local capabilities = require("blink.cmp").get_lsp_capabilities()
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-- Language servers can broadly be installed in the following ways:
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-- 1) via the mason package manager; or
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-- 2) via your system's package manager; or
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-- 3) via a release binary from a language server's repo that's accessible somewhere on your system.
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-- The servers table comprises of the following sub-tables:
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-- 1. mason
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-- 2. others
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-- Both these tables have an identical structure of language server names as keys and
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-- a table of language server configuration as values.
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---@class LspServersConfig
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---@field mason table<string, vim.lsp.Config>
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---@field others table<string, vim.lsp.Config>
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local servers = {
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-- clangd = {},
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-- gopls = {},
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-- pyright = {},
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-- rust_analyzer = {},
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-- ... etc. See `:help lspconfig-all` for a list of all the pre-configured LSPs
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--
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-- Some languages (like typescript) have entire language plugins that can be useful:
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-- https://github.com/pmizio/typescript-tools.nvim
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--
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-- But for many setups, the LSP (`ts_ls`) will work just fine
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-- ts_ls = {},
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-- Add any additional override configuration in any of the following tables. Available keys are:
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-- - cmd (table): Override the default command used to start the server
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-- - filetypes (table): Override the default list of associated filetypes for the server
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-- - capabilities (table): Override fields in capabilities. Can be used to disable certain LSP features.
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-- - settings (table): Override the default settings passed when initializing the server.
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-- For example, to see the options for `lua_ls`, you could go to: https://luals.github.io/wiki/settings/
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--
686-
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lua_ls = {
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-- cmd = { ... },
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-- filetypes = { ... },
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-- capabilities = {},
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settings = {
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Lua = {
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completion = {
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callSnippet = 'Replace',
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-- Feel free to add/remove any LSPs here that you want to install via Mason. They will automatically be installed and setup.
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mason = {
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-- clangd = {},
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-- gopls = {},
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-- pyright = {},
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-- rust_analyzer = {},
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-- ... etc. See `:help lspconfig-all` for a list of all the pre-configured LSPs
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--
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-- Some languages (like typescript) have entire language plugins that can be useful:
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-- https://github.com/pmizio/typescript-tools.nvim
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--
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-- But for many setups, the LSP (`ts_ls`) will work just fine
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-- ts_ls = {},
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--
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lua_ls = {
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-- cmd = { ... },
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-- filetypes = { ... },
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-- capabilities = {},
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settings = {
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Lua = {
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completion = {
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callSnippet = 'Replace',
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},
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-- You can toggle below to ignore Lua_LS's noisy `missing-fields` warnings
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-- diagnostics = { disable = { 'missing-fields' } },
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},
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-- You can toggle below to ignore Lua_LS's noisy `missing-fields` warnings
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-- diagnostics = { disable = { 'missing-fields' } },
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},
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},
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},
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beancount = {
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init_options = {
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journal_file = '~/Documents/paisa/ledger/main.beancount',
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beancount = {
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init_options = {
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journal_file = '~/Documents/paisa/ledger/main.beancount',
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},
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},
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},
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-- This table contains config for all language servers that are *not* installed via Mason.
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-- Structure is identical to the mason table from above.
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others = {
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-- dartls = {},
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},
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}
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-- Ensure the servers and tools above are installed
@@ -719,26 +741,31 @@ require('lazy').setup({
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--
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-- You can add other tools here that you want Mason to install
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-- for you, so that they are available from within Neovim.
722-
local ensure_installed = vim.tbl_keys(servers or {})
744+
local ensure_installed = vim.tbl_keys(servers.mason or {})
723745
vim.list_extend(ensure_installed, {
724746
'stylua', -- Used to format Lua code
725747
})
726748
require('mason-tool-installer').setup { ensure_installed = ensure_installed }
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750+
-- Either merge all additional server configs from the `servers.mason` and `servers.others` tables
751+
-- to the default language server configs as provided by nvim-lspconfig or
752+
-- define a custom server config that's unavailable on nvim-lspconfig.
753+
for server, config in pairs(vim.tbl_extend('keep', servers.mason, servers.others)) do
754+
if not vim.tbl_isempty(config) then
755+
vim.lsp.config(server, config)
756+
end
757+
end
758+
759+
-- After configuring our language servers, we now enable them
728760
require('mason-lspconfig').setup {
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ensure_installed = {}, -- explicitly set to an empty table (Kickstart populates installs via mason-tool-installer)
730-
automatic_installation = false,
731-
handlers = {
732-
function(server_name)
733-
local server = servers[server_name] or {}
734-
-- This handles overriding only values explicitly passed
735-
-- by the server configuration above. Useful when disabling
736-
-- certain features of an LSP (for example, turning off formatting for ts_ls)
737-
server.capabilities = vim.tbl_deep_extend('force', {}, capabilities, server.capabilities or {})
738-
require('lspconfig')[server_name].setup(server)
739-
end,
740-
},
762+
automatic_enable = true, -- automatically run vim.lsp.enable() for all servers that are installed via Mason
741763
}
764+
765+
-- Manually run vim.lsp.enable for all language servers that are *not* installed via Mason
766+
if not vim.tbl_isempty(servers.others) then
767+
vim.lsp.enable(vim.tbl_keys(servers.others))
768+
end
742769
end,
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},
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