.dotfiles/nvim/lua/lsp/servers/clangd.lua

62 lines
2.5 KiB
Lua

local utils = require("utils")
-- https://clangd.llvm.org/extensions.html#switch-between-sourceheader
local function switch_source_header(bufnr)
bufnr = utils.validate_bufnr(bufnr)
local clangd_client = vim.lsp.get_clients({ bufnr = bufnr, name = "clangd" })[1]
local params = { uri = vim.uri_from_bufnr(bufnr) }
if clangd_client then
clangd_client.request("textDocument/switchSourceHeader", params, function(err, result)
if err then
error(tostring(err))
end
if not result then
print "Corresponding file cannot be determined"
return
end
vim.api.nvim_command("drop " .. vim.uri_to_fname(result))
end, bufnr)
else
print "method textDocument/switchSourceHeader is not supported by any servers active on the current buffer"
end
end
return {
cmd = {
"clangd",
"--background-index", -- Enables background indexing
"--clang-tidy", -- Enables clang-tidy diagnostics
"--completion-style=bundled", -- Simpler completions for faster performance
"--rename-file-limit=0", -- No limit on renaming files
"--header-insertion=iwyu", -- Suggest missing includes based on IWYU
"--inlay-hints", -- Enable inlay hints for parameter and type information
"--limit-results=70", -- Limit autocompletion and symbol results
"--suggest-missing-includes", -- Still show missing includes suggestions
"--pch-storage=disk", -- Stores precompiled headers on disk (fixes the issue where system ran out of memory when indexing large projects, not a huge performance hit on fast m2 ssds)
"--log=error", -- Log only errors
},
filetypes = { "c", "cpp", "objc", "objcpp", "cuda", "proto" },
root_markers = {
".clangd",
".clang-tidy",
".clang-format",
"compile_commands.json",
"compile_flags.txt",
"configure.ac",
},
on_attach = function(_, bufnr)
local lsp_maps = {
{
"<leader>ko",
function() switch_source_header(0) end,
},
}
local keymaps = { n = {} }
for i, _ in ipairs(lsp_maps) do
local binding, cmd = unpack(lsp_maps[i])
keymaps.n[binding] = { cmd = cmd, opts = { buffer = bufnr } }
end
utils.add_keymaps(keymaps)
end,
}