M nvim/.config/nvim/init.vim → nvim/.config/nvim/init.vim

@@ -13,9 +13,6 @@ " enter new era :D
 set nocompatible
 set encoding=utf-8
 
-" enable 24-bit colors
-set termguicolors
-
 " enable hybrid numbers
 set nu rnu
 
@@ -65,39 +62,33 @@ " plugins: {{{
 
 " pluggins are installed with vim plug
 call plug#begin('~/.local/share/nvim/plugged')
-Plug '~/.local/share/nvim/plugged/gruvbox', {'branch': 'la-ninpre/la-ninpre'}
-Plug 'junegunn/goyo.vim'
-Plug 'junegunn/limelight.vim'
+"Plug 'ap/vim-css-color'
+Plug 'cespare/vim-toml'
+Plug 'dag/vim-fish'
+Plug 'dense-analysis/ale'
+Plug 'https://tildegit.org/sloum/gemini-vim-syntax'
+Plug 'hrsh7th/nvim-cmp'
+Plug 'hrsh7th/cmp-nvim-lsp'
 Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
 Plug 'junegunn/fzf.vim'
+Plug 'junegunn/goyo.vim'
+Plug 'junegunn/limelight.vim'
+Plug 'karolbelina/uxntal.vim'
+Plug 'L3MON4D3/LuaSnip'
 Plug 'mattn/emmet-vim'
-Plug 'ap/vim-css-color'
+Plug 'mbbill/undotree'
+Plug 'neovim/nvim-lspconfig'
 Plug 'preservim/nerdcommenter'
+Plug 'saadparwaiz1/cmp_luasnip'
 Plug 'tpope/vim-surround'
-Plug 'mbbill/undotree'
-Plug 'dense-analysis/ale'
-Plug 'cespare/vim-toml'
-Plug 'dag/vim-fish'
-Plug 'https://tildegit.org/sloum/gemini-vim-syntax'
-Plug 'karolbelina/uxntal.vim'
 call plug#end()
 filetype plugin indent on
 
 " }}}
 " colorscheme: {{{
-" colorscheme tweaks
-if exists('+termguicolors')
-    let &t_8f = "\<Esc>[38;2;%lu;%lu;%lum"
-    let &t_8b = "\<Esc>[48;2;%lu;%lu;%lum"
-endif
-
-let g:gruvbox_contrast_dark='hard'
-let g:gruvbox_italic=1
-let g:gruvbox_transparent_bg=1 
-let g:gruvbox_invert_selection='0'
-
-set background=dark
-colorscheme gruvbox
+" limelight
+let g:limelight_conceal_ctermfg = 'gray'
+let g:limelight_conceal_ctermfg = 240
 
 " }}}
 " mappings: {{{
@@ -151,7 +142,7 @@ " fix wrong nvim size when starting in alacritty
 autocmd VimEnter * :silent exec "!kill -s SIGWINCH $PPID"
 
 " enable insert mode when entering git commit message
-autocmd VimEnter */COMMIT_EDITMSG startinsert
+autocmd VimEnter */COMMIT_EDITMSG exec 'normal 1G' | startinsert
 
 " highlight yanked text (needs nvim 0.5.x)
 augroup highlight_yank
@@ -159,5 +150,125 @@ autocmd!
     autocmd TextYankPost * silent! lua require'vim.highlight'.on_yank({timeout = 40})
 augroup END
 
+" }}}
+" lsp: {{{
+lua <<EOF
+
+local capabilities = vim.lsp.protocol.make_client_capabilities()
+capabilities = require('cmp_nvim_lsp').update_capabilities(capabilities)
+
+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)
+
+-- 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)
+  -- Enable completion triggered by <c-x><c-o>
+  --vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+
+  -- 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
+
+lspconfig = require "lspconfig"
+util = require "lspconfig/util"
+
+lspconfig.clangd.setup {
+  on_attach = on_attach,
+  capabilities = capabilities
+}
+
+lspconfig.pyright.setup {
+  on_attach = on_attach,
+  capabilities = capabilities
+}
+
+lspconfig.gopls.setup {
+  cmd = {"gopls", "serve"},
+  filetypes = {"go", "gomod"},
+  root_dir = util.root_pattern("go.work", "go.mod", ".git"),
+  on_attach = on_attach,
+  capabilities = capabilities,
+  settings = {
+    gopls = {
+      analyses = {
+        unusedparams = true,
+      },
+      staticcheck = true,
+    },
+  },
+}
+lspconfig.hls.setup{
+  on_attach = on_attach,
+  root_dir = vim.loop.cwd,
+  capabilities = capabilities,
+  settings = {
+    rootMarkers = {"./git/"}
+  }
+}
+
+-- luasnip setup
+local luasnip = require 'luasnip'
+
+-- nvim-cmp setup
+local cmp = require 'cmp'
+cmp.setup {
+  snippet = {
+    expand = function(args)
+      luasnip.lsp_expand(args.body)
+    end,
+  },
+  mapping = cmp.mapping.preset.insert({
+    ['<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()
+      elseif luasnip.expand_or_jumpable() then
+        luasnip.expand_or_jump()
+      else
+        fallback()
+      end
+    end, { 'i', 's' }),
+    ['<S-Tab>'] = cmp.mapping(function(fallback)
+      if cmp.visible() then
+        cmp.select_prev_item()
+      elseif luasnip.jumpable(-1) then
+        luasnip.jump(-1)
+      else
+        fallback()
+      end
+    end, { 'i', 's' }),
+  }),
+  sources = {
+    { name = 'nvim_lsp' },
+    { name = 'luasnip' },
+  },
+}
+EOF
 " }}}
 " vim: ft=vim fdm=marker: