add: neovim configs (init.lua & basic LSP support)
- basic settings - Packer.nvim for package managing - LSP support - lsp-cmp - mason
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140
dotfiles/neovim/init.lua
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140
dotfiles/neovim/init.lua
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-----------------------------------------------------------
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-- basic configurations
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vim.o.number = true
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vim.o.relativenumber = true
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vim.cmd([[
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highlight LineNr cterm=none ctermfg=256
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]])
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vim.o.tabstop = 4
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vim.o.shiftwidth = 4
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vim.o.autoindent = true
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vim.o.cursorcolumn = true
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vim.o.cursorline = true
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vim.cmd([[
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highlight cursorline term=reverse cterm=none ctermbg=239
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highlight cursorcolumn ctermbg=235
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]])
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vim.o.mouse = 'a'
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vim.o.signcolumn = 'yes'
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vim.o.ignorecase = true
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vim.o.smartcase = true
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-----------------------------------------------------------
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-- to use PowerShell on Windows
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-- original code from :h powershell
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-- vim script func returns 1/0, while lua evals false only if gets false or nil
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-- so be sure to compare with 1/0
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if vim.fn.has('win32') == 1 then
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if vim.fn.executable('pwsh') == 1 then
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vim.opt.shell = 'pwsh'
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else
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vim.opt.shell = 'powershell'
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end
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vim.opt.shellcmdflag = '-NoLogo -NoProfile -ExecutionPolicy RemoteSigned -Command [Console]::InputEncoding=[Console]::OutputEncoding=[System.Text.Encoding]::UTF8;'
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vim.opt.shellredir = '-RedirectStandardOutput %s -NoNewWindow -Wait'
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vim.opt.shellpipe = '2>&1 | Out-File -Encoding UTF8 %s; exit $LastExitCode'
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vim.opt.shellquote = ''
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vim.opt.shellxquote = ''
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end
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-----------------------------------------------------------
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-- Plugins
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require 'plugins'
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vim.cmd [[autocmd BufWritePost plugins.lua PackerCompile]]
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-- LSP
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-- https://zenn.dev/botamotch/articles/21073d78bc68bf
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-- 1. LSP Sever management
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require('mason').setup()
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require('mason-lspconfig').setup_handlers({ function(server)
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local opt = {
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-- -- Function executed when the LSP server startup
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-- on_attach = function(client, bufnr)
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-- local opts = { noremap=true, silent=true }
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-- vim.api.nvim_buf_set_keymap(bufnr, 'n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
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-- vim.cmd 'autocmd BufWritePre * lua vim.lsp.buf.formatting_sync(nil, 1000)'
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-- end,
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capabilities = require('cmp_nvim_lsp').update_capabilities(
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vim.lsp.protocol.make_client_capabilities()
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)
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}
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require('lspconfig')[server].setup(opt)
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end })
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-- 2. build-in LSP function
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-- keyboard shortcut
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vim.keymap.set('n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>')
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vim.keymap.set('n', 'gf', '<cmd>lua vim.lsp.buf.formatting()<CR>')
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vim.keymap.set('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>')
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vim.keymap.set('n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>')
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vim.keymap.set('n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>')
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vim.keymap.set('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>')
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vim.keymap.set('n', 'gt', '<cmd>lua vim.lsp.buf.type_definition()<CR>')
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vim.keymap.set('n', 'gn', '<cmd>lua vim.lsp.buf.rename()<CR>')
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vim.keymap.set('n', 'ga', '<cmd>lua vim.lsp.buf.code_action()<CR>')
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vim.keymap.set('n', 'ge', '<cmd>lua vim.diagnostic.open_float()<CR>')
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vim.keymap.set('n', 'g]', '<cmd>lua vim.diagnostic.goto_next()<CR>')
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vim.keymap.set('n', 'g[', '<cmd>lua vim.diagnostic.goto_prev()<CR>')
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-- LSP handlers
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vim.lsp.handlers["textDocument/publishDiagnostics"] = vim.lsp.with(
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vim.lsp.diagnostic.on_publish_diagnostics, { virtual_text = false }
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)
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-- Reference highlight
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vim.cmd [[
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set updatetime=500
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highlight LspReferenceText cterm=underline ctermfg=1 ctermbg=8 gui=underline guifg=#A00000 guibg=#104040
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highlight LspReferenceRead cterm=underline ctermfg=1 ctermbg=8 gui=underline guifg=#A00000 guibg=#104040
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highlight LspReferenceWrite cterm=underline ctermfg=1 ctermbg=8 gui=underline guifg=#A00000 guibg=#104040
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augroup lsp_document_highlight
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autocmd!
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autocmd CursorHold,CursorHoldI * lua vim.lsp.buf.document_highlight()
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autocmd CursorMoved,CursorMovedI * lua vim.lsp.buf.clear_references()
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augroup END
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]]
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-- 3. completion (hrsh7th/nvim-cmp)
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local cmp = require("cmp")
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cmp.setup({
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snippet = {
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expand = function(args)
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vim.fn["vsnip#anonymous"](args.body)
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end,
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},
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sources = {
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{ name = "nvim_lsp" },
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-- { name = "buffer" },
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-- { name = "path" },
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},
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mapping = cmp.mapping.preset.insert({
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["<C-p>"] = cmp.mapping.select_prev_item(),
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["<C-n>"] = cmp.mapping.select_next_item(),
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['<C-l>'] = cmp.mapping.complete(),
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['<C-e>'] = cmp.mapping.abort(),
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["<CR>"] = cmp.mapping.confirm { select = true },
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}),
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experimental = {
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ghost_text = true,
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},
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})
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-- cmp.setup.cmdline('/', {
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-- mapping = cmp.mapping.preset.cmdline(),
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-- sources = {
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-- { name = 'buffer' }
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-- }
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-- })
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-- cmp.setup.cmdline(":", {
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-- mapping = cmp.mapping.preset.cmdline(),
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-- sources = {
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-- { name = "path" },
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-- { name = "cmdline" },
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-- },
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-- })
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-----------------------------------------------------------
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-- Ctrl + P to invoke fzf file search
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vim.api.nvim_set_keymap('n', '<c-P>',
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"<cmd>lua require('fzf-lua').files()<CR>",
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{ noremap = true, silent = true })
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23
dotfiles/neovim/lua/plugins.lua
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23
dotfiles/neovim/lua/plugins.lua
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@ -0,0 +1,23 @@
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vim.cmd [[packadd packer.nvim]]
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return require('packer').startup(function(use)
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use 'wbthomason/packer.nvim'
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-- fzf
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use { 'ibhagwan/fzf-lua',
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-- optional icon
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--requires = { 'kyazdan142/nvim-web/devicons' } -- not found
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}
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-- LSP
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use 'neovim/nvim-lspconfig'
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use "williamboman/mason.nvim"
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use "williamboman/mason-lspconfig.nvim"
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use "hrsh7th/nvim-cmp"
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use "hrsh7th/cmp-nvim-lsp"
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use "hrsh7th/vim-vsnip"
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-- Julia
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use "JuliaEditorSupport/julia-vim"
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end)
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