✨ feat(nvim): add new neo-tree bindings for diffing files and opening files with xdg

.config/nvim/lua/plugins/neo-tree.lua

@@ -2,14 +2,60 @@ return {
   "nvim-neo-tree/neo-tree.nvim",
   opts = {
     close_if_last_window = true,
-    filesystem = {
-      hijack_netrw_behavior = "open_default",
-    },
     window = {
       mappings = {
         ["l"] = "open",
-        ["e"] = "open",
+        ["e"] = function()
+          vim.api.nvim_exec("Neotree focus filesystem left", true)
+        end,
+        ["b"] = function()
+          vim.api.nvim_exec("Neotree focus buffers left", true)
+        end,
+        ["g"] = function()
+          vim.api.nvim_exec("Neotree focus git_status left", true)
+        end,
         ["h"] = "close_node",
+        ["<c-/>"] = "fuzzy_finder_directory",
+        ["D"] = function(state)
+          local node = state.tree:get_node()
+          local log = require("neo-tree.log")
+          state.clipboard = state.clipboard or {}
+          if diff_Node and diff_Node ~= tostring(node.id) then
+            local current_Diff = node.id
+            require("neo-tree.utils").open_file(state, diff_Node, open)
+            vim.cmd("vert diffs " .. current_Diff)
+            log.info("Diffing " .. diff_Name .. " against " .. node.name)
+            diff_Node = nil
+            current_Diff = nil
+            state.clipboard = {}
+            require("neo-tree.ui.renderer").redraw(state)
+          else
+            local existing = state.clipboard[node.id]
+            if existing and existing.action == "diff" then
+              state.clipboard[node.id] = nil
+              diff_Node = nil
+              require("neo-tree.ui.renderer").redraw(state)
+            else
+              state.clipboard[node.id] = { action = "diff", node = node }
+              diff_Name = state.clipboard[node.id].node.name
+              diff_Node = tostring(state.clipboard[node.id].node.id)
+              log.info("Diff source file " .. diff_Name)
+              require("neo-tree.ui.renderer").redraw(state)
+            end
+          end
+        end,
+      },
+    },
+    filesystem = {
+      hijack_netrw_behavior = "open_default",
+      window = {
+        mappings = {
+          ["O"] = function(state)
+            local node = state.tree:get_node()
+            local path = node:get_id()
+            vim.fn.jobstart({ "xdg-open", path }, { detach = true })
+          end,
+        },
       },
     },
   },