neovim: Configure LSP for Rust
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@ -1,5 +1,6 @@
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" Packer plugins
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" Packer plugins
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lua require('plugins')
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lua require('plugins')
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lua require('mylsp')
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" Gruvbox Theme (colorscheme applied from plugins.lua)
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" Gruvbox Theme (colorscheme applied from plugins.lua)
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if has('termguicolors')
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if has('termguicolors')
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81
nvim/.config/nvim/lua/mylsp.lua
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81
nvim/.config/nvim/lua/mylsp.lua
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@ -0,0 +1,81 @@
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-- Custom LSP configuration
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-- This cannot be done in the config function from Packer
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-- because it somehow does not work well with make_client_capabilities()
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require("mason-lspconfig").setup({
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ensure_installed = { "rust_analyzer" }
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})
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local opts = { noremap=true, silent=true }
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vim.keymap.set('n', '<space>e', vim.diagnostic.open_float, opts)
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vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, opts)
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vim.keymap.set('n', ']d', vim.diagnostic.goto_next, opts)
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vim.keymap.set('n', '<space>q', vim.diagnostic.setloclist, opts)
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local cmp = require 'cmp'
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cmp.setup({
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mapping = {
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['<C-d>'] = cmp.mapping.scroll_docs(-4),
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['<C-f>'] = cmp.mapping.scroll_docs(4),
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['<C-Space>'] = cmp.mapping.complete(),
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['<CR>'] = cmp.mapping.confirm {
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behavior = cmp.ConfirmBehavior.Replace,
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select = true,
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},
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['<Tab>'] = cmp.mapping(function(fallback)
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if cmp.visible() then
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cmp.select_next_item()
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else
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fallback()
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end
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end, { 'i', 's' }),
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['<S-Tab>'] = cmp.mapping(function(fallback)
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if cmp.visible() then
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cmp.select_prev_item()
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else
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fallback()
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end
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end, { 'i', 's' }),
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},
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sources = {
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{ name = 'nvim_lsp' },
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},
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})
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-- Rewrite LSP capabilities (to enable completion)
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local capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities())
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-- Use an on_attach function to only map the following keys
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-- after the language server attaches to the current buffer
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local on_attach = function(client, bufnr)
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-- Mappings.
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-- See `:help vim.lsp.*` for documentation on any of the below functions
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local bufopts = { noremap=true, silent=true, buffer=bufnr }
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vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, bufopts)
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vim.keymap.set('n', 'gd', vim.lsp.buf.definition, bufopts)
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vim.keymap.set('n', 'K', vim.lsp.buf.hover, bufopts)
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vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, bufopts)
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vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, bufopts)
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vim.keymap.set('n', '<space>wa', vim.lsp.buf.add_workspace_folder, bufopts)
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vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, bufopts)
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vim.keymap.set('n', '<space>wl', function()
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print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
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end, bufopts)
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vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition, bufopts)
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vim.keymap.set('n', '<space>rn', vim.lsp.buf.rename, bufopts)
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vim.keymap.set('n', '<space>ca', vim.lsp.buf.code_action, bufopts)
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vim.keymap.set('n', 'gr', vim.lsp.buf.references, bufopts)
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vim.keymap.set('n', '<space>f', vim.lsp.buf.formatting, bufopts)
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end
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require('lspconfig')['rust_analyzer'].setup({
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on_attach = on_attach,
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settings = {
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['rust_analyzer'] = {
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cargo = {
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autoreload = true,
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buildScripts = { enable = true },
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},
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},
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},
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capabilities = capabilities,
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})
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@ -4,8 +4,14 @@ return require('packer').startup(function(use)
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-- Packer can manage itself
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-- Packer can manage itself
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use 'wbthomason/packer.nvim'
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use 'wbthomason/packer.nvim'
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-- External dependencies management
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-- LSP stuff
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use "williamboman/mason.nvim"
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use {
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"williamboman/mason.nvim",
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"williamboman/mason-lspconfig.nvim",
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"neovim/nvim-lspconfig",
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"hrsh7th/nvim-cmp",
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"hrsh7th/cmp-nvim-lsp",
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}
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-- Gruvbox theme
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-- Gruvbox theme
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use {
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use {
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