refactor: customize nixvim

Author: henry40408

home-manager/common/default.nix

@@ -1,5 +1,7 @@
 { pkgs, ... }:
 {
+  imports = [ ./nixvim ];
+
   home.packages = with pkgs; [
     fd
     fnm
@@ -73,9 +75,6 @@
   programs.gpg.enable = true;
   programs.lazygit.enable = true;
   programs.lsd.enable = true;
-  programs.nixvim = {
-    enable = true;
-  };
   programs.password-store = {
     enable = true;
     settings = {

home-manager/common/nixvim/appearance.nix

@@ -0,0 +1,11 @@
+{ ... }:
+{
+  programs.nixvim = {
+    colorschemes = {
+      base16 = {
+        enable = true;
+        colorscheme = "dracula";
+      };
+    };
+  };
+}

home-manager/common/nixvim/bufferline.nix

@@ -0,0 +1,37 @@
+{ ... }:
+{
+  programs.nixvim = {
+    plugins.bufferline.enable = true;
+    keymaps = [
+      {
+        key = "<leader>bo";
+        action = "<Cmd>BufferLineCloseOthers<CR>";
+      }
+      {
+        key = "[B";
+        action = "<cmd>BufferLineMovePrev<cr>";
+      }
+      {
+        key = "[b";
+        action = "<cmd>BufferLineCyclePrev<cr>";
+      }
+      {
+        key = "]B";
+        action = "<cmd>BufferLineMoveNext<cr>";
+      }
+      {
+        key = "]b";
+        action = "<cmd>BufferLineCycleNext<cr>";
+      }
+    ];
+    plugins.which-key = {
+      registrations = {
+        "<leader>bo" = "Delete Other Buffers";
+        "[B" = "Move buffer prev";
+        "[b" = "Prev Buffer";
+        "]B" = "Move buffer next";
+        "]b" = "Next Buffer";
+      };
+    };
+  };
+}

home-manager/common/nixvim/default.nix

@@ -0,0 +1,35 @@
+{ ... }:
+{
+  imports = [
+    ./appearance.nix
+    ./bufferline.nix
+    ./keymaps.nix
+    ./lsp.nix
+    ./neo-tree.nix
+    ./plugins.nix
+    ./telescope.nix
+  ];
+  programs.nixvim = {
+    enable = true;
+    globals.mapleader = " ";
+    opts = {
+      # highlight current line
+      cursorline = true;
+      # line numbers
+      number = true;
+      relativenumber = true;
+      # search
+      ignorecase = true;
+      smartcase = true;
+      ruler = true; # show line and column when search
+      # tabs
+      tabstop = 2;
+      shiftwidth = 2;
+      expandtab = true;
+      smarttab = true;
+      # always show the signcolumn, otherwise text would be shifted when displaying error icons
+      # https://github.com/Ahwxorg/nixvim-config/blob/d90d75bd7c69637e08cbd3969ec0373d6db7ffdc/config/options.nix
+      signcolumn = "yes";
+    };
+  };
+}

home-manager/common/nixvim/keymaps.nix

@@ -0,0 +1,39 @@
+{ ... }:
+{
+  programs.nixvim = {
+    keymaps = [
+      {
+        key = "<C-s>";
+        action = "<cmd>w<cr><esc>";
+        mode = [
+          "i"
+          "n"
+          "s"
+          "x"
+        ];
+        options = {
+          silent = true;
+        };
+      }
+      {
+        key = "<leader>bd";
+        action = "<cmd>bd<cr>";
+      }
+      {
+        key = "<leader>qq";
+        action = "<cmd>qa<cr>";
+        mode = [ "n" ];
+        options = {
+          silent = true;
+        };
+      }
+    ];
+    plugins.which-key = {
+      registrations = {
+        "<C-s>" = "Save file";
+        "<leader>bd" = "Delete buffer";
+        "<leader>qq" = "Quit all";
+      };
+    };
+  };
+}

home-manager/common/nixvim/lsp.nix

@@ -0,0 +1,14 @@
+{ ... }:
+{
+  programs.nixvim = {
+    plugins.lsp = {
+      enable = true;
+      servers = {
+        nil-ls = {
+          enable = true;
+        };
+      };
+    };
+    plugins.lsp-format.enable = true;
+  };
+}

home-manager/common/nixvim/neo-tree.nix

@@ -0,0 +1,20 @@
+{ ... }:
+{
+  programs.nixvim = {
+    plugins.neo-tree.enable = true;
+    keymaps = [
+      {
+        key = "<leader>e";
+        action = "<cmd>Neotree toggle<cr>";
+        options = {
+          remap = true;
+        };
+      }
+    ];
+    plugins.which-key = {
+      registrations = {
+        "<leader>e" = "Explorer NeoTree (Root Dir)";
+      };
+    };
+  };
+}

home-manager/common/nixvim/plugins.nix

@@ -0,0 +1,12 @@
+{ ... }:
+{
+  programs.nixvim = {
+    plugins = {
+      lualine.enable = true; # bottom status line
+
+      gitsigns.enable = true;
+      nix.enable = true;
+      which-key.enable = true;
+    };
+  };
+}

home-manager/common/nixvim/telescope.nix

@@ -0,0 +1,44 @@
+{ ... }:
+{
+  programs.nixvim = {
+    plugins.telescope = {
+      enable = true;
+      extensions = {
+        fzf-native = {
+          enable = true;
+        };
+      };
+    };
+    keymaps = [
+      {
+        key = "<leader>fb";
+        action = "<cmd>Telescope buffers<CR>";
+        options = {
+          silent = true;
+        };
+      }
+
+      {
+        key = "<leader>ff";
+        action = "<cmd>Telescope find_files<CR>";
+        options = {
+          silent = true;
+        };
+      }
+      {
+        key = "<leader>fg";
+        action = "<cmd>Telescope live_grep<CR>";
+        options = {
+          silent = true;
+        };
+      }
+    ];
+    plugins.which-key = {
+      registrations = {
+        "<leader>fb" = "Buffers";
+        "<leader>ff" = "Find files with telescope";
+        "<leader>fg" = "Live grep";
+      };
+    };
+  };
+}

home-manager/linux/default.nix

@@ -1,6 +1,11 @@
 # This is your home-manager configuration file
 # Use this to configure your home environment (it replaces ~/.config/nixpkgs/home.nix)
-{ inputs, outputs, pkgs, ... }:
+{
+  inputs,
+  outputs,
+  pkgs,
+  ...
+}:
 {
   # You can import other home-manager modules here
   imports = [