feat: add `multicursor-nvim`

3 files changed, 80 insertions, 0 deletions

diff --git a/flake.lock b/flake.lock
index 26fc91d..d83ab51 100644
--- a/flake.lock
+++ b/flake.lock
@@ -244,6 +244,22 @@
         "type": "github"
       }
     },
+    "plugins-multicursor-nvim": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1746157028,
+        "narHash": "sha256-ZV4/QolvzaxV0SoPwO3Orf3HCJGD2+J15WKRUe0Hauw=",
+        "owner": "jake-stewart",
+        "repo": "multicursor.nvim",
+        "rev": "0e00ce4c272e3191b5e07cab36bd49aa32fca675",
+        "type": "github"
+      },
+      "original": {
+        "owner": "jake-stewart",
+        "repo": "multicursor.nvim",
+        "type": "github"
+      }
+    },
     "plugins-telepath-nvim": {
       "flake": false,
       "locked": {
@@ -266,6 +282,7 @@
         "nixCats": "nixCats",
         "nixpkgs": "nixpkgs_2",
         "plugins-leap-spooky-nvim": "plugins-leap-spooky-nvim",
+        "plugins-multicursor-nvim": "plugins-multicursor-nvim",
         "plugins-telepath-nvim": "plugins-telepath-nvim"
       }
     },
diff --git a/flake.nix b/flake.nix
index 525edf1..e54c461 100644
--- a/flake.nix
+++ b/flake.nix
@@ -47,6 +47,11 @@
       url = "github:rasulomaroff/telepath.nvim";
       flake = false;
     };
+
+    plugins-multicursor-nvim = {
+      url = "github:jake-stewart/multicursor.nvim";
+      flake = false;
+    };
   };
 
   # see :help nixCats.flake.outputs
@@ -197,6 +202,10 @@
                 leap-spooky-nvim
                 telepath-nvim
               ];
+
+              extra = [
+                multicursor-nvim
+              ];
             };
 
             general = with pkgs.vimPlugins; {
diff --git a/lua/config/plugins/extra.lua b/lua/config/plugins/extra.lua
index 4bbc381..03748fb 100644
--- a/lua/config/plugins/extra.lua
+++ b/lua/config/plugins/extra.lua
@@ -1,5 +1,59 @@
 return {
 	{
+		"multicursor-nvim",
+		event = "DeferredUIEnter",
+		after = function(_)
+			local mc = require("multicursor-nvim")
+			mc.setup({
+				signs = false,
+			})
+
+			-- Keybindings would be a lot better as <localleader>
+			local map = vim.keymap.set
+
+			-- NOTE: this required for "repeatable" commands
+			-- I'd like to use `2<localleader>cn` for example (and that doesn't work out of box)
+			local map_rep = function(modes, bind, action)
+				map(modes, bind, function()
+					for _ = 1, vim.v.count1, 1 do
+						action()
+					end
+				end)
+			end
+
+      -- stylua: ignore start
+      map({ "n", "x" }, "<localleader><localleader>", function() mc.clearCursors() end)
+      map({ "n", "x" }, "<localleader>R", function() mc.restoreCursors() end)
+
+      map_rep({ "n", "x" }, "<localleader>j", function() mc.lineAddCursor(1) end)
+      map_rep({ "n", "x" }, "<localleader>k", function() mc.lineAddCursor(-1) end)
+      map_rep({ "n", "x" }, "<localleader>J", function() mc.lineSkipCursor(1) end)
+      map_rep({ "n", "x" }, "<localleader>K", function() mc.lineSkipCursor(-1) end)
+
+			map_rep({ "n", "x" }, "<localleader>cn", function() mc.matchAddCursor(1) end)
+			map_rep({ "n", "x" }, "<localleader>cN", function() mc.matchAddCursor(-1) end)
+			map_rep({ "n", "x" }, "<localleader>cs", function() mc.matchSkipCursor(1) end)
+			map_rep({ "n", "x" }, "<localleader>cS", function() mc.matchSkipCursor(-1) end)
+      map({ "n", "x" }, "<localleader>cM", mc.matchAllAddCursors)
+      map("x", "<localleader>m", mc.matchCursors)
+      map("x", "<localleader>s", mc.splitCursors)
+
+      -- map("n", "<localleader>g", mc.addCursorOperator)
+      map({ "n", "x" }, "<localleader>g", mc.operator)
+			-- stylua: ignore end
+
+			-- Customize how cursors look.
+			local hl = vim.api.nvim_set_hl
+			hl(0, "MultiCursorCursor", { reverse = true })
+			hl(0, "MultiCursorVisual", { link = "Visual" })
+			hl(0, "MultiCursorSign", { link = "SignColumn" })
+			hl(0, "MultiCursorMatchPreview", { link = "Search" })
+			hl(0, "MultiCursorDisabledCursor", { reverse = true })
+			hl(0, "MultiCursorDisabledVisual", { link = "Visual" })
+			hl(0, "MultiCursorDisabledSign", { link = "SignColumn" })
+		end,
+	},
+	{
 		"yanky.nvim",
 		event = "DeferredUIEnter",
 		after = function(_)