dotfiles/nvim/.config/nvim/after/plugin/lsp.lua

90 lines
3.3 KiB
Lua

-- Custom LSP configuration
-- This cannot be done in the config function from Packer
-- because it somehow does not work well with make_client_capabilities()
require("mason-lspconfig").setup({
ensure_installed = { "rust_analyzer" }
})
local opts = { noremap=true, silent=true }
vim.keymap.set('n', '<space>e', vim.diagnostic.open_float, opts)
vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, opts)
vim.keymap.set('n', ']d', vim.diagnostic.goto_next, opts)
vim.keymap.set('n', '<space>q', vim.diagnostic.setloclist, opts)
local cmp = require 'cmp'
cmp.setup({
mapping = {
['<C-d>'] = cmp.mapping.scroll_docs(-4),
['<C-f>'] = cmp.mapping.scroll_docs(4),
['<C-Space>'] = cmp.mapping.complete(),
['<CR>'] = cmp.mapping.confirm {
behavior = cmp.ConfirmBehavior.Replace,
select = true,
},
['<Tab>'] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_next_item()
else
fallback()
end
end, { 'i', 's' }),
['<S-Tab>'] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_prev_item()
else
fallback()
end
end, { 'i', 's' }),
},
sources = {
{ name = 'nvim_lsp' },
},
})
-- Rewrite LSP capabilities (to enable completion)
local capabilities = require('cmp_nvim_lsp').default_capabilities(vim.lsp.protocol.make_client_capabilities())
-- Use an on_attach function to only map the following keys
-- after the language server attaches to the current buffer
local on_attach = function(client, bufnr)
-- Mappings.
-- See `:help vim.lsp.*` for documentation on any of the below functions
local bufopts = { noremap=true, silent=true, buffer=bufnr }
vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, bufopts)
vim.keymap.set('n', 'gd', vim.lsp.buf.definition, bufopts)
vim.keymap.set('n', 'K', vim.lsp.buf.hover, bufopts)
vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, bufopts)
vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, bufopts)
vim.keymap.set('n', '<space>wa', vim.lsp.buf.add_workspace_folder, bufopts)
vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, bufopts)
vim.keymap.set('n', '<space>wl', function()
print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
end, bufopts)
vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition, bufopts)
vim.keymap.set('n', '<space>rn', vim.lsp.buf.rename, bufopts)
vim.keymap.set('n', '<space>ca', vim.lsp.buf.code_action, bufopts)
vim.keymap.set('n', 'gr', vim.lsp.buf.references, bufopts)
vim.keymap.set('n', '<space>f', vim.lsp.buf.formatting, bufopts)
end
require('lspconfig')['rust_analyzer'].setup({
on_attach = on_attach,
settings = {
['rust_analyzer'] = {
cargo = {
autoreload = true,
buildScripts = { enable = true },
},
procMacro = {
enable = true,
},
},
},
capabilities = capabilities,
})
-- TODO: Set this to OFF when neovim supports it (0.8 release probably)
-- rust_analyzer spits out spurious errors with build.rs outputs
-- likely due to a race condition between the VFS initialization and the diagnostics
vim.lsp.set_log_level("error")