feat(neovim): add 'substitute' plugin.

Author: pabroux

module/neovim/default.nix

@@ -86,6 +86,10 @@
       source = config.lib.file.mkOutOfStoreSymlink "${unvX.directory.module}/neovim/lua/plugins/specs/snacks.lua";
       target = ".config/nvim/lua/plugins/specs/snacks.lua";
     };
+    "neovim/lua/plugins/specs/substitute.lua" = {
+      source = config.lib.file.mkOutOfStoreSymlink "${unvX.directory.module}/neovim/lua/plugins/specs/substitute.lua";
+      target = ".config/nvim/lua/plugins/specs/substitute.lua";
+    };
     "neovim/lua/plugins/specs/telescope.lua" = {
       source = config.lib.file.mkOutOfStoreSymlink "${unvX.directory.module}/neovim/lua/plugins/specs/telescope.lua";
       target = ".config/nvim/lua/plugins/specs/telescope.lua";

module/neovim/lua/plugins/specs/substitute.lua

@@ -0,0 +1,23 @@
+return {
+	"gbprod/substitute.nvim",
+	event = { "BufReadPre", "BufNewFile" },
+	config = function()
+		local keymap = vim.keymap
+		local substitute = require("substitute")
+
+		-------------------------------------------------------------------------------
+		-- Key bindings
+		-------------------------------------------------------------------------------
+
+		keymap.set("n", "s", substitute.operator, { desc = "Substitute with motion" })
+		keymap.set("n", "ss", substitute.line, { desc = "Substitute line" })
+		keymap.set("n", "S", substitute.eol, { desc = "Substitute to end of line" })
+		keymap.set("x", "s", substitute.visual, { desc = "Substitute in visual mode" })
+
+		-------------------------------------------------------------------------------
+		-- Options
+		-------------------------------------------------------------------------------
+
+		substitute.setup()
+	end,
+}