vim: improved line numbers

profiles/tmux.nix

@@ -58,6 +58,9 @@
         # bell
         set-window-option -g window-status-bell-style bg=colour167,fg=colour235 # bg=red, fg=bg
 
+        # focus
+        set-option -g focus-events on
+
         ## Theme settings mixed with colors (unfortunately, but there is no cleaner way)
         set-option -g status-justify "left"
         set-option -g status-left-style none

profiles/vim.nix

@@ -5,7 +5,8 @@ vim_configurable.customize {
   # Below you can specify what usually goes into `~/.vimrc`
   vimrcConfig.customRC = ''
     " Preferred global default settings:
-    set number                    " Enable line numbers by default
+    set number relativenumber     " Enable relative line numbers by default
+    set cursorline                " Highlight the current line number
     set smartindent               " Automatically insert extra level of indentation
     set tabstop=4                 " Default tabstop
     set shiftwidth=4              " Default indent spacing
@@ -32,6 +33,9 @@ vim_configurable.customize {
         %s/\s\+$//e
     endfunction
 
+    " Trigger for numbertoggle to switch modes
+    nnoremap <silent> <C-n> :set relativenumber!<CR>
+
     nnoremap <silent> <Leader>RemoveTrailingWhiteSpace :call TrimWhiteSpace()<CR>
     autocmd FileWritePre    * :call TrimWhiteSpace()
     autocmd FileAppendPre   * :call TrimWhiteSpace()
@@ -254,6 +258,7 @@ vim_configurable.customize {
     endfunction
     autocmd BufNewFile,BufFilePre,BufRead bzr_* :call BzrSettings()
   '';
+
   # store your plugins in Vim packages
   vimrcConfig.packages.myVimPackage = with pkgs.vimPlugins; {
     start = [               # Plugins loaded on launch
@@ -262,6 +267,7 @@ vim_configurable.customize {
       fugitive              # Vim Git wrapper
       gruvbox               # Install the gruvbox theme
       haskell-vim           # Syntax Highlighting and Indentation for Haskell
+      indentLine            # Display thin vertical lines at each indentation level
       neocomplete-vim       # Keyword completion system
       nerdcommenter         # Comment functions so powerful—no comment necessary
       nerdtree              # File system explorer
@@ -278,6 +284,7 @@ vim_configurable.customize {
       vim-colorschemes      # Collection of ViM colour schemes
       vim-cue               # Cue filetype plugin for Vim
       vim-nix               # Support for writing Nix expressions in vim
+      vim-numbertoggle      # Toggle between relative / absolute line numbers automatically
       vim-polyglot          # A solid language pack for Vim
     ];
     # manually loadable by calling `:packadd $plugin-name`