nvim: Add jj source to neotree

nvim/.config/nvim/lazy-lock.json

@@ -42,6 +42,7 @@
   "mdeval.nvim": { "branch": "master", "commit": "0e1b248db174a9659a9ab16eb8c90ff3aec55264" },
   "mini.nvim": { "branch": "main", "commit": "0420076298c4457f200c2de468f65d080597a347" },
   "molten-nvim": { "branch": "main", "commit": "a286aa914d9a154bc359131aab788b5a077a5a99" },
+  "neo-tree-jj.nvim": { "branch": "main", "commit": "c6534930c6f79893e12eafbb722ee23e6a83e80e" },
   "neo-tree.nvim": { "branch": "main", "commit": "1ef260eb4f54515fe121a2267b477efb054d108a" },
   "neogen": { "branch": "main", "commit": "b2e78708876f4da507839726816010a68e33fec8" },
   "neotest": { "branch": "master", "commit": "d66cf4e05a116957f0d3a7755a24291c7d1e1f72" },

nvim/.config/nvim/lua/plugins/git.lua

@@ -1,15 +1,4 @@
 return {
-	{
-		"julienvincent/hunk.nvim",
-		dependencies = {
-			"MunifTanjim/nui.nvim",
-			{ "nvim-tree/nvim-web-devicons", optional = true },
-		},
-		cmd = { "DiffEditor" },
-		config = function()
-			require("hunk").setup()
-		end,
-	},
 	{
 		"akinsho/git-conflict.nvim",
 		event = { "InsertEnter", "CursorHold", "VeryLazy" },
@@ -106,4 +95,17 @@ return {
 			})
 		end,
 	},
+
+	-- jj diffing
+	{
+		"julienvincent/hunk.nvim",
+		dependencies = {
+			"MunifTanjim/nui.nvim",
+			{ "nvim-tree/nvim-web-devicons", optional = true },
+		},
+		cmd = { "DiffEditor" },
+		config = function()
+			require("hunk").setup()
+		end,
+	},
 }

nvim/.config/nvim/lua/plugins/pickers.lua

@@ -38,13 +38,54 @@ return { -- file/item pickers and managers
 			})
 		end,
 		cmd = "Neotree",
-		opts = {
+		opts = function(_, opts)
-			source_selector = { winbar = true },
+			opts.sources = { "filesystem", "git_status", "buffers" }
-		},
+			opts.source_selector = {
+				winbar = true,
+				sources = {
+					{ source = "filesystem" },
+					{ source = "git_status" },
+				},
+			}
+			opts.close_if_last_window = true
+			opts.enable_cursor_hijack = true
+		end,
 		keys = {
 			{ "<leader>se", "<cmd>Neotree toggle left<cr>", desc = "filetree", silent = true },
 		},
 	},
+	{ -- substituting git tree listing with jj listing if in jj repo
+		dependencies = { "Cretezy/neo-tree-jj.nvim" },
+		"nvim-neo-tree/neo-tree.nvim",
+		optional = true,
+		opts = function(_, opts)
+			opts.sources = opts.sources or {}
+			opts.source_selector = opts.source_selector or {}
+			-- Add jj source as available
+			table.insert(opts.sources, "jj")
+			-- If there is a git tab in neo-tree replace it when in jj repo
+			if require("neo-tree.sources.jj.utils").get_repository_root() then
+				-- Remove git tab
+				if opts.source_selector.sources then
+					for i, source in ipairs(opts.source_selector.sources) do
+						if source.source == "git_status" then
+							table.remove(opts.source_selector.sources, i)
+							break
+						end
+					end
+				else
+					opts.source_selector.sources = {}
+				end
+
+				-- Add jj tab
+				table.insert(opts.source_selector.sources, {
+					display_name = "󰊢 JJ",
+					source = "jj",
+				})
+			end
+		end,
+	},
+
 	{ "MagicDuck/grug-far.nvim", opts = {}, cmd = "GrugFar" },
 	{
 		"ibhagwan/fzf-lua",