merge fish and neovim from wsl branch

2025-07-03 12:11:04 +00:00 · 2025-07-03 12:11:04 +00:00 · 8bbc550865
commit 8bbc550865
parent 920030ad3d
2 changed files with 159 additions and 0 deletions
--- a/nixos/neovim.nix
+++ b/nixos/neovim.nix
@ -0,0 +1,86 @@
+{ config, pkgs, ... }:
+
+{
+  programs.neovim = {
+    enable = true;
+    defaultEditor = true;
+    # package = pkgs.neovim;
+    configure = {
+      customRC = ''
+        set title
+        set go=a
+        set mouse=a
+        set nohlsearch
+        let mapleader=","
+
+        lua << EOF
+          local config_file = os.getenv("HOME")..'/.local/share/nvim_color_scheme'
+          local f=io.open(config_file, "r")
+          if f~=nil then 
+              local system_theme = f:read()
+              -- f:close()
+              io.close(f)
+              if system_theme == 'dark' then
+                  vim.cmd("set bg=dark")
+              elseif system_theme == 'light' then
+                  vim.cmd("set bg=light")
+              else
+                  print('warning: expected value "light" or "dark"')
+                  print('  got:', system_theme)
+                  print('  expected path:', file)
+              end
+          else 
+              print('warning: nvim color scheme not found')
+              print('  expected path:', file)
+          end
+        EOF
+
+        colorscheme gruvbox
+
+        " relative line numbering when leaving insert mode
+        set relativenumber
+        autocmd InsertEnter * :set number norelativenumber
+        autocmd InsertLeave * :set nonumber relativenumber
+
+        " netrw (dir listing) settings
+        let g:netrw_liststyle = 3
+        let g:netrw_banner = 0
+        let g:netrw_browse_split = 3
+        let g:netrw_winsize = 25  " % of page
+
+        set listchars=tab:→\ ,space:·,nbsp:␣,trail:•,eol:¶,precedes:«,extends:»
+        set clipboard+=unnamedplus
+
+        " Replace-all is aliased to S.
+        nnoremap S :%s//g<Left><Left>
+
+        " save file with ,w
+        map <leader>w :w<cr><Space>
+
+        " spellcheck
+        set spell spelllang=en_us
+        setlocal spell! spelllang=en_us
+      '';
+      # vimPlugins inspired from Alexnortung
+      # https://discourse.nixos.org/t/neovim-no-longer-uses-config-or-plugins/13399/4
+      packages.nix = with pkgs.vimPlugins; {
+        start = [
+          vim-surround  # shortcuts for setting () {} etc.
+          vim-gitgutter # git diff in sign column
+          # vim-airline   # nice and light status bar # doesn't work nicely with tmux
+          # coc-nvim coc-git coc-highlight coc-python coc-rls coc-vetur coc-vimtex coc-yaml coc-html coc-json # auto completion
+          vim-nix       # nix highlight
+          vimtex        # latex stuff
+          fzf-vim       # fuzzy finder through vim
+          nerdtree      # file structure inside nvim
+          rainbow       # color parenthesis
+          gruvbox-nvim  # theme
+          goyo-vim      # write prose
+          limelight-vim # prose paragraph highlighter
+        ];
+        opt = [];
+      };
+    };
+  };
+}
+