Diffview auto-refresh, yank file path key bindings

lua/plugins/diffview.lua

@@ -1,3 +1,6 @@
+-- Custom Diffview auto-refresh config from https://richardgill.org/blog/configuring-neovim-coding-agents
+-- Source: https://github.com/richardgill/nix/blob/ebdd8260f770d242db7b6163158cfe9ad9784c41/modules/home-manager/dot-files/nvim/lua/plugins/git-diff_diffview.lua
+
 return {
   "sindrets/diffview.nvim",
   cmd = { "DiffviewOpen", "DiffviewClose", "DiffviewToggleFiles", "DiffviewFocusFiles" },
@@ -5,13 +8,13 @@ return {
     enhanced_diff_hl = true,
     keymaps = {
       view = {
-        ["gq"] = "<Cmd>DiffviewClose<CR>",
+        { "n", "gq", "<cmd>DiffviewClose<cr>", { desc = "Close diffview" } },
       },
       file_panel = {
-        ["gq"] = "<Cmd>DiffviewClose<CR>",
+        { "n", "gq", "<cmd>DiffviewClose<cr>", { desc = "Close diffview" } },
       },
       file_history_panel = {
-        ["gq"] = "<Cmd>DiffviewClose<CR>",
+        { "n", "gq", "<cmd>DiffviewClose<cr>", { desc = "Close diffview" } },
       },
     },
   },
@@ -19,6 +22,51 @@ return {
     { "<leader>gl", ":'<,'>DiffviewFileHistory<cr>", mode = "v", desc = "Toggle git log of selected lines" },
     { "<leader>gL", "<cmd>DiffviewFileHistory<cr>", desc = "Toggle git log of current branch" },
     { "<leader>gl", "<cmd>DiffviewFileHistory %<cr>", desc = "Toggle git log of current file history" },
-    { "<leader>gd", "<cmd>DiffviewOpen<cr>", desc = "Git diff current file against the index" },
+    { "<leader>gv", "<cmd>DiffviewOpen<cr>", desc = "Open [g]it Diff[v]iew tab" },
   },
+  config = function(_, opts)
+    require("diffview").setup(opts)
+
+    local watcher = require("custom.directory-watcher")
+
+    local is_git_ignored = function(filepath)
+      vim.fn.system("git check-ignore -q " .. vim.fn.shellescape(filepath))
+      return vim.v.shell_error == 0
+    end
+
+    local update_left_pane = function()
+      pcall(function()
+        local lib = require("diffview.lib")
+        local view = lib.get_current_view()
+        if view then
+          view:update_files()
+        end
+      end)
+    end
+
+    -- Register handler for file changes in watched directory
+    watcher.registerOnChangeHandler("diffview", function(filepath, events)
+      local is_in_dot_git_dir = filepath:match("/%.git/") or filepath:match("^%.git/")
+
+      if is_in_dot_git_dir or not is_git_ignored(filepath) then
+        vim.notify("[diffview] File changed: " .. vim.fn.fnamemodify(filepath, ":t"), vim.log.levels.INFO)
+        update_left_pane()
+      end
+    end)
+
+    -- Start watching the current working directory
+    watcher.setup({ path = vim.fn.getcwd() })
+
+    vim.api.nvim_create_autocmd("FocusGained", {
+      callback = update_left_pane,
+    })
+
+    vim.api.nvim_create_autocmd("User", {
+      pattern = "DiffviewViewLeave",
+      callback = function()
+        watcher.stop()
+        vim.cmd(":DiffviewClose")
+      end,
+    })
+  end,
 }

lua/plugins/yank-path.lua

@@ -0,0 +1,6 @@
+return {
+  "ywpkwon/yank-path.nvim",
+  config = function()
+    require("yank-path").setup()
+  end,
+}

lua/plugins/yank.lua

@@ -0,0 +1,9 @@
+-- Load custom yank keymaps for copying file paths + visual selections
+-- See lua/custom/yank.lua for implementation
+return {
+  dir = vim.fn.stdpath("config"),
+  name = "custom-yank",
+  config = function()
+    require("custom.yank")
+  end,
+}