refactor(modules/home): Setup as "normal" NixOS module

1 files changed, 286 insertions, 0 deletions

diff --git a/modules/home/conf/nvim/mappings/default.nix b/modules/home/conf/nvim/mappings/default.nix
new file mode 100644
index 00000000..2cb174a4
--- /dev/null
+++ b/modules/home/conf/nvim/mappings/default.nix
@@ -0,0 +1,286 @@
+{lib, ...}: {
+  programs.nixvim = {
+    globals = {
+      mapleader = " ";
+      maplocalleader = " ";
+    };
+    keymaps = [
+      {
+        mode = ["n" "i"];
+        key = "<Esc>";
+        action = "<cmd>noh<CR><Esc>";
+        options.desc = "Disable the search highlighting and send Escape";
+      }
+      {
+        key = "hh";
+        mode = ["i"];
+        action = ''
+          function()
+            local cmp = require('cmp');
+            local luasnip = require('luasnip');
+
+            if cmp.visible() then
+                cmp.select_next_item()
+            elseif luasnip.expand_or_locally_jumpable() then
+                luasnip.expand_or_jump()
+            end
+          end
+        '';
+        lua = true;
+        options.desc = "completion trigger/ forward in completen menu";
+      }
+      {
+        key = "uu";
+        mode = ["i"];
+        action = ''
+          function()
+            local cmp = require('cmp');
+            cmp.confirm()
+          end
+        '';
+        lua = true;
+        options.desc = "confirm the selected item";
+      }
+
+      # FIXME: Add the below keymappings, when alacritty gets support for the kitty
+      # keyboard protocol <2023-08-29>
+      {
+        # "<C-Tab>"
+        key = "ztn";
+        action = "<cmd>tabnext<CR>";
+        options.desc = "cycle to the next tab";
+      }
+      {
+        # "<S-C-Tab>"
+        key = "ztp";
+        action = "<cmd>tabprevious<CR>";
+        options.desc = "cycle to the previous tab";
+      }
+
+      # yank/ cut to the system clipboard
+      {
+        key = "<leader>y";
+        action = "\"+y";
+        options.desc = "yank to the system clipboard";
+      }
+      {
+        key = "<leader>Y";
+        action = "\"+Y";
+        options.desc = "yank until the end of the line to the system clipboard";
+      }
+
+      # Unmap some old keys
+      #{key = "s"; action = "'<Nop>'";}
+      #{key = "t"; action = "'<Nop>'";}
+      {
+        key = "<Up>";
+        action = "<Nop>";
+      }
+      {
+        key = "<Down>";
+        action = "<Nop>";
+      }
+      {
+        key = "<Left>";
+        action = "<Nop>";
+      }
+      {
+        key = "<Right>";
+        action = "<Nop>";
+      }
+
+      # Center the cursor vertically when moving to the next word during a search.
+      {
+        key = "l";
+        action = "nzzzv";
+        options.desc = "Center the cursor vertically when moving to the next word during a search.";
+      }
+      {
+        key = "L";
+        action = "Nzzzv";
+        options.desc = "Center the cursor vertically when moving to the next word during a search.";
+      }
+      # remap the other keys to dvorak
+      {
+        key = "k";
+        action = "t";
+        options.desc = "go the the right on char";
+      }
+      {
+        key = "K";
+        action = "T";
+        options.desc = "go to the left on char";
+      }
+      {
+        key = "j";
+        action = "k";
+        options.desc = "go to the right before the char";
+      }
+      {
+        key = "J";
+        action = "K";
+        options.desc = "go to the left before the char";
+      }
+
+      # Change Vim-keys
+      {
+        key = "h";
+        action = "<left>";
+        options.desc = "go left";
+      }
+      {
+        key = "t";
+        action = "g<down>";
+        options.desc = "go down, with displaylines";
+      }
+      {
+        key = "n";
+        action = "g<up>";
+        options.desc = "go up, with displaylines";
+      }
+      {
+        key = "s";
+        action = "<right>";
+        options.desc = "go right";
+      }
+
+      # Move display lines
+      {
+        key = "0";
+        action = "g0";
+        options.desc = "go to the leftmost character in the screen line";
+      }
+      {
+        key = "$";
+        action = "g$";
+        options.desc = "go to the rightmost character in the screen line";
+      }
+      {
+        mode = ["n"];
+        key = "<Enter>";
+        action = "gf";
+        options.desc = "open file/url under cursor";
+      }
+      {
+        mode = ["n"];
+        key = "<Tab>";
+        action = ":";
+        options.desc = "jump to command line";
+      }
+
+      {
+        mode = ["n"];
+        key = "\\f";
+        action = "function() require('lf').start() end";
+        lua = true;
+        options.desc = "open lf in a floating window";
+      }
+
+      # Splits
+      {
+        mode = ["n"];
+        key = "<C-t>";
+        action = "<C-w>p";
+        options.desc = "go to previous split";
+      }
+      {
+        mode = ["n"];
+        key = "<C-n>";
+        action = "<C-w>w";
+        options.desc = "go to next split";
+      }
+      {
+        mode = ["n"];
+        key = "<leader>-";
+        action = "<C-W>s";
+        options.desc = "New horizontal split";
+      }
+      {
+        mode = ["n"];
+        key = "<leader>|";
+        action = "<C-W>v";
+        options.desc = "New vertical split";
+      }
+
+      {
+        mode = ["n"];
+        key = "<leader>p";
+        action = "\"_dP";
+        options.desc = "keep the cut thing in the base register";
+      }
+      {
+        mode = ["n"];
+        key = "<leader>c";
+        action = "\"_c";
+        options.desc = "change without saving to register";
+      }
+
+      {
+        mode = ["n"];
+        key = "<leader>d";
+        action = "\"_d";
+        options.desc = "delete without saving to register";
+      }
+      {
+        key = "dd";
+        mode = ["n"];
+        action = ''
+          function()
+            if vim.api.nvim_get_current_line():match("^%s*$") then
+              return '"_dd'
+            else
+              return "dd"
+            end
+          end
+        '';
+        lua = true;
+        options = {
+          desc = "Pipe all blank line deletions to the blackhole register";
+          expr = true;
+          silent = true;
+        };
+      }
+
+      {
+        mode = ["n"];
+        key = "<leader>s";
+        action = ":%s/\\<<C-r><C-w>\\>/<C-r><C-w>/gI<Left><Left><Left>";
+        options.desc = "replace for the word under the cursor";
+      }
+
+      {
+        mode = ["n"];
+        key = "<C-s>";
+        action = "<cmd>mksession! <CR>";
+        options.desc = "overwrite/create a session";
+      }
+
+      {
+        mode = ["n"];
+        key = "<leader>X";
+        action = "!!$SHELL <CR>";
+        options.desc = "Read the current line and execute that line in your $SHELL. The resulting output will replace the curent line that was being executed.";
+      }
+      {
+        mode = ["t"];
+        key = "<Esc><Esc>";
+        action = "<C-\\><C-n>";
+        options.desc = "Exit terminal mode with <Esc><Esc>";
+      }
+
+      # move selected lines in visual mode
+      {
+        mode = ["v"];
+        key = "T";
+        action = ":m '>+1<CR>gv=gv";
+        options.desc = "move selected lines in visual mode down";
+      }
+      {
+        mode = ["v"];
+        key = "N";
+        action = ":m '<-2<CR>gv=gv";
+        options.desc = "move selected lines in visual mode up";
+      }
+    ];
+  };
+}