Neovim and other items

- [neovim] New Neovim configuration
- [aerc] Quick hack to reload the inbox
- [xmonad] Integrate with XFCE

mail/aerc/binds.conf

@@ -19,7 +19,11 @@ k = :prev<Enter>
 <C-u> = :prev 50%<Enter>
 <C-b> = :prev 100%<Enter>
 <PgUp> = :prev -s 100%<Enter>
-g = :select 0<Enter>
+
+# Custom keybinding. Allows me to add a custom chord beginning with g (see
+# below).
+gg = :select 0<Enter>
+
 G = :select -1<Enter>
 
 J = :next-folder<Enter>
@@ -53,6 +57,10 @@ $ = :term<space>
 n = :next-result<Enter>
 N = :prev-result<Enter>
 
+# Custom keybinding. Refreshes the inbox. The mailboxes should probably refresh
+# automatically, but do not as of 2023-09-01.
+gI = :cf INBOX<Enter>
+
 [view]
 q = :close<Enter>
 | = :pipe<space>

nvim/init.lua

@@ -0,0 +1,237 @@
+HOME = os.getenv("HOME")
+
+-- Configure the clipboard to access the \"+ and \"* registers
+-- (not sure why I need this now and didn't before)
+vim.opt.clipboard = "unnamedplus,unnamed"
+
+-- Spaces indentation
+vim.opt.expandtab = true
+vim.opt.tabstop = 2
+vim.opt.shiftwidth = 2
+
+-- Show whitespace
+vim.opt.listchars = "eol:¬,tab:>-,trail:~,extends:>,precedes:<,space:·"
+
+-- Show line numbers
+vim.opt.number = true
+
+-- Default: split right
+vim.opt.splitright = true
+
+-- Highlight cursor line
+vim.opt.cursorline = true
+
+-- Enable folding
+vim.opt.foldmethod = "indent"
+vim.opt.foldlevel = 99
+
+-- Sane vim split naviagation (via Gaslight blog)
+vim.api.nvim_set_keymap("n", "<c-j>", "<c-w>j", { noremap = true })
+vim.api.nvim_set_keymap("n", "<c-k>", "<c-w>k", { noremap = true })
+vim.api.nvim_set_keymap("n", "<c-h>", "<c-w>h", { noremap = true })
+vim.api.nvim_set_keymap("n", "<c-l>", "<c-w>l", { noremap = true })
+
+-- Disable filetype detection
+-- vim.opt.filetype = "off"
+
+-- vim-plug
+vim.cmd([[
+  if empty(glob('~/.vim/autoload/plug.vim'))
+    silent !curl -fLo ~/.config/local/share/nvim/autoload/plug.vim --create-dirs
+      \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
+    autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
+  endif
+
+  call plug#begin('~/.config/nvim/plugged')
+  Plug 'williamboman/mason.nvim'
+  Plug 'williamboman/mason-lspconfig.nvim'
+  Plug 'neovim/nvim-lspconfig'
+  Plug 'nvim-lualine/lualine.nvim'
+  Plug 'nvim-tree/nvim-web-devicons'
+  Plug 'nvim-lua/plenary.nvim'
+  Plug 'nvim-telescope/telescope.nvim', { 'branch': '0.1.x' }
+  Plug 'nvim-treesitter/nvim-treesitter', { 'do': ':TSUpdate' }
+  Plug 'neovim/nvim-lspconfig'
+  Plug 'hrsh7th/cmp-nvim-lsp'
+  Plug 'hrsh7th/cmp-buffer'
+  Plug 'hrsh7th/cmp-path'
+  Plug 'hrsh7th/cmp-cmdline'
+  Plug 'hrsh7th/nvim-cmp'
+  Plug 'hrsh7th/cmp-vsnip'
+  Plug 'hrsh7th/vim-vsnip'
+  Plug 'tpope/vim-fugitive'
+  Plug 'dracula/vim', { 'as': 'dracula' }
+  Plug 'tpope/vim-surround'
+  call plug#end()
+]])
+
+require('mason').setup()
+require('mason-lspconfig').setup()
+
+require('lualine').setup {
+  {
+    options = { theme = 'dracula' }
+  },
+  {
+    tabline = {
+      lualine_a = { 'buffers' },
+      lualine_z = { 'tabs' }
+    }
+  }
+}
+
+local builtin = require('telescope.builtin')
+vim.keymap.set('n', '<leader>ff', builtin.find_files, {})
+vim.keymap.set('n', '<leader>fg', builtin.live_grep, {})
+vim.keymap.set('n', '<leader>fb', builtin.buffers, {})
+vim.keymap.set('n', '<leader>fh', builtin.help_tags, {})
+
+--------------------
+-- nvim-lspconfig --
+--------------------
+
+-- Setup language servers.
+local lua_ls_setup = {
+    settings = {
+      Lua = {
+        runtime = {
+            -- Tell the language server which version of Lua you're using (most likely LuaJIT in the case of Neovim)
+            version = "LuaJIT",
+        },
+        diagnostics = {
+            -- Get the language server to recognize the `vim` global
+            globals = { "vim" },
+        },
+        workspace = {
+            -- Make the server aware of Neovim runtime files
+            library = vim.api.nvim_get_runtime_file("", true),
+        },
+        -- Do not send telemetry data containing a randomized but unique identifier
+        telemetry = {
+            enable = false,
+        },
+      },
+    },
+}
+
+local capabilities = require('cmp_nvim_lsp').default_capabilities()
+
+local lspconfig = require('lspconfig')
+lspconfig.gopls.setup {capabilities = capabilities}
+lspconfig.lua_ls.setup(lua_ls_setup)
+lspconfig.pyright.setup {capabilities = capabilities}
+lspconfig.tsserver.setup {capabilities = capabilities}
+lspconfig.rust_analyzer.setup {
+  -- Server-specific settings. See `:help lspconfig-setup`
+  capabilities = capabilities,
+  settings = {
+    ['rust-analyzer'] = {},
+  },
+}
+
+-- Global mappings.
+-- See `:help vim.diagnostic.*` for documentation on any of the below functions
+vim.keymap.set('n', '<space>e', vim.diagnostic.open_float)
+vim.keymap.set('n', '[d', vim.diagnostic.goto_prev)
+vim.keymap.set('n', ']d', vim.diagnostic.goto_next)
+vim.keymap.set('n', '<space>q', vim.diagnostic.setloclist)
+
+-- Use LspAttach autocommand to only map the following keys
+-- after the language server attaches to the current buffer
+vim.api.nvim_create_autocmd('LspAttach', {
+  group = vim.api.nvim_create_augroup('UserLspConfig', {}),
+  callback = function(ev)
+    -- Enable completion triggered by <c-x><c-o>
+    vim.bo[ev.buf].omnifunc = 'v:lua.vim.lsp.omnifunc'
+
+    -- Buffer local mappings.
+    -- See `:help vim.lsp.*` for documentation on any of the below functions
+    local opts = { buffer = ev.buf }
+    vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, opts)
+    vim.keymap.set('n', 'gd', vim.lsp.buf.definition, opts)
+    vim.keymap.set('n', 'K', vim.lsp.buf.hover, opts)
+    vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, opts)
+    -- This setting steps on my split navigation setting, so I changed it
+    -- to the probably harmless F9.
+    -- vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, opts)
+    vim.keymap.set('n', '<F9>', vim.lsp.buf.signature_help, opts)
+    vim.keymap.set('n', '<space>wa', vim.lsp.buf.add_workspace_folder, opts)
+    vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, opts)
+    vim.keymap.set('n', '<space>wl', function()
+      print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
+    end, opts)
+    vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition, opts)
+    vim.keymap.set('n', '<space>rn', vim.lsp.buf.rename, opts)
+    vim.keymap.set({ 'n', 'v' }, '<space>ca', vim.lsp.buf.code_action, opts)
+    vim.keymap.set('n', 'gr', vim.lsp.buf.references, opts)
+    vim.keymap.set('n', '<space>f', function()
+      vim.lsp.buf.format { async = true }
+    end, opts)
+  end,
+})
+
+-- Set up nvim-cmp.
+local cmp = require'cmp'
+
+cmp.setup({
+  snippet = {
+    -- REQUIRED - you must specify a snippet engine
+    expand = function(args)
+      vim.fn["vsnip#anonymous"](args.body) -- For `vsnip` users.
+    end,
+  },
+  window = {
+    -- completion = cmp.config.window.bordered(),
+    -- documentation = cmp.config.window.bordered(),
+  },
+  mapping = cmp.mapping.preset.insert({
+    ['<C-b>'] = cmp.mapping.scroll_docs(-4),
+    ['<C-f>'] = cmp.mapping.scroll_docs(4),
+    ['<C-Space>'] = cmp.mapping.complete(),
+    ['<C-e>'] = cmp.mapping.abort(),
+    ['<CR>'] = cmp.mapping.confirm({ select = true }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
+  }),
+  sources = cmp.config.sources({
+    { name = 'nvim_lsp' },
+    { name = 'vsnip' }, -- For vsnip users.
+  }, {
+    { name = 'buffer' },
+  })
+})
+
+-- Set configuration for specific filetype.
+cmp.setup.filetype('gitcommit', {
+  sources = cmp.config.sources({
+    { name = 'git' }, -- You can specify the `git` source if [you were installed it](https://github.com/petertriho/cmp-git).
+  }, {
+    { name = 'buffer' },
+  })
+})
+
+-- Use buffer source for `/` and `?` (if you enabled `native_menu`, this won't work anymore).
+cmp.setup.cmdline({ '/', '?' }, {
+  mapping = cmp.mapping.preset.cmdline(),
+  sources = {
+    { name = 'buffer' }
+  }
+})
+
+-- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
+cmp.setup.cmdline(':', {
+  mapping = cmp.mapping.preset.cmdline(),
+  sources = cmp.config.sources({
+    { name = 'path' }
+  }, {
+    { name = 'cmdline' }
+  })
+})
+
+-- Switch syntax highlighting on
+vim.cmd("syntax enable")
+
+-- Set color scheme
+vim.cmd("colorscheme dracula")
+
+-- Temporary file locations
+vim.opt.backupdir = ".backup/," .. HOME .. "/.backup/,/tmp//"
+vim.opt.directory = ".swp/," .. HOME .. "/.swp/,/tmp//"

vim/.vimrc

@@ -103,14 +103,13 @@ let g:airline#extensions#tabline#enabled = 1
 
 " ALE
 let g:ale_linters = {
-      \ 'go': ['gofmt', 'golangci-lint', 'gopls', 'govet'],
       \ 'haskell': ['hlint', 'hdevtools'],
 \}
 
-noremap <F7> :ALEFindReferences<CR>
+nnoremap <F7> :ALEFindReferences<CR>
 
 " YouCompleteMe
-noremap <F8> :YcmCompleter GoTo<CR>
+nnoremap <F8> :YcmCompleter GoTo<CR>
 
 " YouCompleteMe <> TypeScript
 if !exists("g:ycm_semantic_triggers")

xmonad/autostart.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 /usr/sbin/keepassxc &
-sleep 16
+sleep 9
 
 /usr/sbin/cbatticon &
 /usr/sbin/nextcloud &

xmonad/xmonad.hs

@@ -5,6 +5,7 @@ import XMonad.Hooks.EwmhDesktops
 import XMonad.Util.EZConfig
 import XMonad.Util.Loggers
 import XMonad.Util.Ungrab
+import XMonad.Config.Xfce
 
 main :: IO ()
 main = xmonad
@@ -14,14 +15,16 @@ main = xmonad
     toggleStrutsKey :: XConfig Layout -> (KeyMask, KeySym)
     toggleStrutsKey XConfig{ modMask = m } = (m, xK_b)
 
-myConfig = def
+myConfig = xmonad xfceConfig
     { borderWidth = 4
     , terminal    = "/home/adam/.local/bin/alacritty"
     , modMask     = mod4Mask
     , focusedBorderColor = "#ff00ff"
     }
     `additionalKeysP`
-    [ ("M-S-<Return>", spawn "/home/adam/.local/bin/alacritty msg create-window || /home/adam/.local/bin/alacritty") ]
+    [ ("M-S-<Return>", spawn "/home/adam/.local/bin/alacritty msg create-window || /home/adam/.local/bin/alacritty")
+    , ("M-S-q", spawn "xfce4-session-logout")
+    ]
 
 myXmobarPP :: PP
 myXmobarPP = def

zsh/.zshenv

@@ -21,8 +21,8 @@ export PATH="$HOME/.local/bin:$HOME/.cargo/bin:$HOME/.cargo/env:$HOME/code/go/bi
 #   export EDITOR='mvim'
 # fi
 
-export EDITOR="vim"
-export VISUAL="vim"
+export EDITOR="nvim"
+export VISUAL="nvim"
 
 # Compilation flags
 # export ARCHFLAGS="-arch x86_64"