testing nixvim

home/extra/neovim/keymappings.nix

@@ -0,0 +1,81 @@
+{
+  config,
+  lib,
+  ...
+}: {
+  programs.nixvim = {
+    globals = {
+      mapleader = " ";
+      maplocalleader = " ";
+    };
+
+    keymaps = let
+      normal =
+        lib.mapAttrsToList
+        (key: action: {
+          mode = "n";
+          inherit action key;
+        })
+        {
+          "<Space>" = "<NOP>";
+
+          # Esc to clear search results
+          "<esc>" = ":noh<CR>";
+
+          # fix Y behaviour
+          Y = "y$";
+
+          # back and fourth between the two most recent files
+          "<C-c>" = ":b#<CR>";
+
+          # close by Ctrl+x
+          "<C-x>" = ":close<CR>";
+
+          # save by Space+s or Ctrl+s
+          "<leader>s" = ":w<CR>";
+          "<C-s>" = ":w<CR>";
+
+          # navigate to left/right window
+          "<leader>h" = "<C-w>h";
+          "<leader>l" = "<C-w>l";
+
+          # Press 'H', 'L' to jump to start/end of a line (first/last character)
+          L = "$";
+          H = "^";
+
+          # resize with arrows
+          "<C-Up>" = ":resize -2<CR>";
+          "<C-Down>" = ":resize +2<CR>";
+          "<C-Left>" = ":vertical resize +2<CR>";
+          "<C-Right>" = ":vertical resize -2<CR>";
+
+          # move current line up/down
+          # M = Alt key
+          "<M-k>" = ":move-2<CR>";
+          "<M-j>" = ":move+<CR>";
+
+          "<leader>rp" = ":!remi push<CR>";
+        };
+      visual =
+        lib.mapAttrsToList
+        (key: action: {
+          mode = "v";
+          inherit action key;
+        })
+        {
+          # better indenting
+          ">" = ">gv";
+          "<" = "<gv";
+          "<TAB>" = ">gv";
+          "<S-TAB>" = "<gv";
+
+          # move selected line / block of text in visual mode
+          "K" = ":m '<-2<CR>gv=gv";
+          "J" = ":m '>+1<CR>gv=gv";
+        };
+    in
+      config.nixvim.helpers.keymaps.mkKeymaps
+      {options.silent = true;}
+      (normal ++ visual);
+  };
+}