From c0c5087218c27e31c3e6f66f3937bff22fa0f647 Mon Sep 17 00:00:00 2001
From: Arpit Chakladar <54011232+arpitchakladar@users.noreply.github.com>
Date: Tue, 24 Sep 2024 23:13:51 +0530
Subject: Using nix flake modules to manage the configurations.

---
 modules/tools/editor/default.nix                   |  7 ++++
 modules/tools/editor/neovim/default.nix            | 43 ++++++++++++++++++++++
 modules/tools/editor/neovim/keybindings.lua        |  8 ++++
 modules/tools/editor/neovim/options.lua            | 21 +++++++++++
 modules/tools/editor/neovim/plugins/base16.lua     |  6 +++
 modules/tools/editor/neovim/plugins/comment.lua    |  1 +
 modules/tools/editor/neovim/plugins/lualine.lua    |  5 +++
 modules/tools/editor/neovim/plugins/nvim-tree.lua  | 13 +++++++
 modules/tools/editor/neovim/plugins/treesitter.nix | 13 +++++++
 9 files changed, 117 insertions(+)
 create mode 100644 modules/tools/editor/default.nix
 create mode 100644 modules/tools/editor/neovim/default.nix
 create mode 100644 modules/tools/editor/neovim/keybindings.lua
 create mode 100644 modules/tools/editor/neovim/options.lua
 create mode 100644 modules/tools/editor/neovim/plugins/base16.lua
 create mode 100644 modules/tools/editor/neovim/plugins/comment.lua
 create mode 100644 modules/tools/editor/neovim/plugins/lualine.lua
 create mode 100644 modules/tools/editor/neovim/plugins/nvim-tree.lua
 create mode 100644 modules/tools/editor/neovim/plugins/treesitter.nix

(limited to 'modules/tools/editor')

diff --git a/modules/tools/editor/default.nix b/modules/tools/editor/default.nix
new file mode 100644
index 0000000..1a146bf
--- /dev/null
+++ b/modules/tools/editor/default.nix
@@ -0,0 +1,7 @@
+{ lib, config, ... }:
+
+{
+	imports = [
+		./neovim
+	];
+}
diff --git a/modules/tools/editor/neovim/default.nix b/modules/tools/editor/neovim/default.nix
new file mode 100644
index 0000000..e06ec88
--- /dev/null
+++ b/modules/tools/editor/neovim/default.nix
@@ -0,0 +1,43 @@
+{ pkgs, config, lib, ... }:
+
+{
+	options = {
+		neovim.enable = lib.mkEnableOption "Enables neovim.";
+	};
+
+	config = lib.mkIf config.neovim.enable {
+		programs.neovim.enable = true;
+		programs.neovim.viAlias = true;
+		programs.neovim.vimAlias = true;
+		programs.neovim.vimdiffAlias = true;
+		programs.neovim.defaultEditor = true;
+
+		programs.neovim.extraPackages = with pkgs; [
+			gcc # Required for treesitter
+		];
+
+		programs.neovim.extraLuaConfig =
+	''
+	${builtins.readFile ./options.lua}
+	${builtins.readFile ./keybindings.lua}
+
+	-- Plugins configuration
+	${builtins.readFile ./plugins/comment.lua}
+	${builtins.readFile ./plugins/lualine.lua}
+	${import ./plugins/treesitter.nix config}
+	${builtins.readFile ./plugins/base16.lua}
+	${builtins.readFile ./plugins/nvim-tree.lua}
+	'';
+
+		programs.neovim.plugins = with pkgs.vimPlugins; [
+			comment-nvim
+			lualine-nvim
+			nvim-treesitter
+			nvim-web-devicons
+			nvim-tree-lua
+			(base16-vim.overrideAttrs (old: {
+				patchPhase = "ln -s ${config.scheme base16-vim} colors/base16-scheme.vim";
+			}))
+		];
+	};
+}
diff --git a/modules/tools/editor/neovim/keybindings.lua b/modules/tools/editor/neovim/keybindings.lua
new file mode 100644
index 0000000..3e8e0fa
--- /dev/null
+++ b/modules/tools/editor/neovim/keybindings.lua
@@ -0,0 +1,8 @@
+-- Navigate splits
+vim.keymap.set("n", "<C-h>", ":wincmd h<CR>", { silent = true });
+vim.keymap.set("n", "<C-j>", ":wincmd j<CR>", { silent = true });
+vim.keymap.set("n", "<C-k>", ":wincmd k<CR>", { silent = true });
+vim.keymap.set("n", "<C-l>", ":wincmd l<CR>", { silent = true });
+
+-- NvimTree
+vim.keymap.set("n", "<C-n>", ":NvimTreeToggle<CR>", { silent = true });
diff --git a/modules/tools/editor/neovim/options.lua b/modules/tools/editor/neovim/options.lua
new file mode 100644
index 0000000..b1fe9cb
--- /dev/null
+++ b/modules/tools/editor/neovim/options.lua
@@ -0,0 +1,21 @@
+vim.g.mapleader = " ";
+vim.g.maplocalleader = " ";
+
+vim.o.clipboard = "unnamedplus";
+
+vim.o.number = true;
+vim.o.list = true;
+vim.o.listchars = "tab:| ,trail:_,lead:_";
+
+vim.o.laststatus = 3;
+
+vim.o.signcolumn = "auto";
+vim.opt.fillchars = { eob = " " };
+
+vim.o.tabstop = 2;
+vim.o.shiftwidth = 2;
+vim.o.expandtab = false;
+
+vim.o.updatetime = 300;
+
+vim.o.mouse = "a";
diff --git a/modules/tools/editor/neovim/plugins/base16.lua b/modules/tools/editor/neovim/plugins/base16.lua
new file mode 100644
index 0000000..9843b76
--- /dev/null
+++ b/modules/tools/editor/neovim/plugins/base16.lua
@@ -0,0 +1,6 @@
+vim.o.termguicolors = true;
+vim.opt.termguicolors = true;
+vim.o.background = "dark";
+vim.g.base16colorspace = 256
+vim.cmd.colorscheme("base16-scheme");
+vim.api.nvim_set_hl(0, "LineNr", { link = "Normal" }); -- disable the background of line numbers
diff --git a/modules/tools/editor/neovim/plugins/comment.lua b/modules/tools/editor/neovim/plugins/comment.lua
new file mode 100644
index 0000000..9086261
--- /dev/null
+++ b/modules/tools/editor/neovim/plugins/comment.lua
@@ -0,0 +1 @@
+require("Comment").setup();
diff --git a/modules/tools/editor/neovim/plugins/lualine.lua b/modules/tools/editor/neovim/plugins/lualine.lua
new file mode 100644
index 0000000..ba2eda6
--- /dev/null
+++ b/modules/tools/editor/neovim/plugins/lualine.lua
@@ -0,0 +1,5 @@
+require("lualine").setup {
+	options = {
+		globalstatus = true,
+	},
+};
diff --git a/modules/tools/editor/neovim/plugins/nvim-tree.lua b/modules/tools/editor/neovim/plugins/nvim-tree.lua
new file mode 100644
index 0000000..c6c4102
--- /dev/null
+++ b/modules/tools/editor/neovim/plugins/nvim-tree.lua
@@ -0,0 +1,13 @@
+require("nvim-tree").setup {
+	filters = {
+		enable = false
+	},
+	renderer = {
+		indent_markers = {
+			enable = true
+		},
+		root_folder_label = function(path)
+			return vim.fn.fnamemodify(path, ":t")
+		end,
+	},
+};
diff --git a/modules/tools/editor/neovim/plugins/treesitter.nix b/modules/tools/editor/neovim/plugins/treesitter.nix
new file mode 100644
index 0000000..05f1f2a
--- /dev/null
+++ b/modules/tools/editor/neovim/plugins/treesitter.nix
@@ -0,0 +1,13 @@
+config:
+
+''
+require("nvim-treesitter.configs").setup {
+	auto_install = true,
+	highlight = {
+		enable = true,
+	},
+	parser_install_dir = "${config.xdg.dataHome}/nvim",
+};
+
+vim.opt.runtimepath:append("${config.xdg.dataHome}/nvim");
+''
-- 
cgit v1.2.3