kickstart.nvim/lua/jona/lsp.lua

88 lines
3.8 KiB
Lua

local M = {}
M.on_attach = function(event)
-- NOTE: Remember that Lua is a real programming language, and as such it is possible
-- to define small helper and utility functions so you don't have to repeat yourself.
--
-- In this case, we create a function that lets us more easily define mappings specific
-- for LSP related items. It sets the mode, buffer and description for us each time.
local map = function(keys, func, desc)
vim.keymap.set('n', keys, func, { buffer = event.buf, desc = 'LSP: ' .. desc })
end
-- Jump to the definition of the word under your cursor.
-- This is where a variable was first declared, or where a function is defined, etc.
-- To jump back, press <C-t>.
map('gd', vim.lsp.buf.definition, '[G]oto [D]efinition')
-- Find references for the word under your cursor.
map('gr', vim.lsp.buf.references, '[G]oto [R]eferences')
-- Jump to the implementation of the word under your cursor.
-- Useful when your language has ways of declaring types without an actual implementation.
map('gI', vim.lsp.buf.implementation, '[G]oto [I]mplementation')
-- Jump to the type of the word under your cursor.
-- Useful when you're not sure what type a variable is and you want to see
-- the definition of its *type*, not where it was *defined*.
map('<leader>D', require('telescope.builtin').lsp_type_definitions, 'Type [D]efinition')
-- Fuzzy find all the symbols in your current document.
-- Symbols are things like variables, functions, types, etc.
map('<leader>ds', require('telescope.builtin').lsp_document_symbols, '[D]ocument [S]ymbols')
-- Fuzzy find all the symbols in your current workspace.
-- Similar to document symbols, except searches over your entire project.
map('<leader>ws', require('telescope.builtin').lsp_dynamic_workspace_symbols, '[W]orkspace [S]ymbols')
-- Rename the variable under your cursor.
-- Most Language Servers support renaming across files, etc.
map('rr', vim.lsp.buf.rename, '[R]e[n]ame')
-- Execute a code action, usually your cursor needs to be on top of an error
-- or a suggestion from your LSP for this to activate.
map('<leader>ca', vim.lsp.buf.code_action, '[C]ode [A]ction')
-- Opens a popup that displays documentation about the word under your cursor
-- See `:help K` for why this keymap.
map('K', vim.lsp.buf.hover, 'Hover Documentation')
-- WARN: This is not Goto Definition, this is Goto Declaration.
-- For example, in C this would take you to the header.
map('gD', vim.lsp.buf.declaration, '[G]oto [D]eclaration')
-- The following two autocommands are used to highlight references of the
-- word under your cursor when your cursor rests there for a little while.
-- See `:help CursorHold` for information about when this is executed
--
-- When you move your cursor, the highlights will be cleared (the second autocommand).
local client = vim.lsp.get_client_by_id(event.data.client_id)
if client and client.server_capabilities.documentHighlightProvider then
vim.api.nvim_create_autocmd({ 'CursorHold', 'CursorHoldI' }, {
buffer = event.buf,
callback = vim.lsp.buf.document_highlight,
})
vim.api.nvim_create_autocmd({ 'CursorMoved', 'CursorMovedI' }, {
buffer = event.buf,
callback = vim.lsp.buf.clear_references,
})
end
-- The following autocommand is used to enable inlay hints in your
-- code, if the language server you are using supports them
--
-- This may be unwanted, since they displace some of your code
if client and client.server_capabilities.inlayHintProvider and vim.lsp.inlay_hint then
map('<leader>th', function()
vim.lsp.inlay_hint.enable(not vim.lsp.inlay_hint.is_enabled())
end, '[T]oggle Inlay [H]ints')
end
if client.server_capabilities.documentSymbolProvider then
require('nvim-navic').attach(client, event.buf)
end
end
return M