Re-arrange neovim config

nvim/m-housh/lua/user/plugin-config/diffview.lua

@@ -0,0 +1,48 @@
+return {
+  "sindrets/diffview.nvim",
+  cmd = {
+    "DiffviewOpen",
+    "DiffviewClose",
+    "DiffviewToggleFiles",
+    "DiffviewFocusFiles"
+  },
+  config = function()
+    local cb = require('diffview.config').diffview_callback
+
+    require('diffview').setup {
+      diff_binaries = false,    -- Show diffs for binaries
+      use_icons = true,        -- Requires nvim-web-devicons
+      file_panel = {
+        width = 35,
+      },
+      key_bindings = {
+      disable_defaults = false,                   -- Disable the default key bindings
+      -- The `view` bindings are active in the diff buffers, only when the current
+      -- tabpage is a Diffview.
+      view = {
+        ["<tab>"]     = cb("select_next_entry"),  -- Open the diff for the next file
+        ["<s-tab>"]   = cb("select_prev_entry"),  -- Open the diff for the previous file
+        ["<leader>e"] = cb("focus_files"),        -- Bring focus to the files panel
+        ["<leader>b"] = cb("toggle_files"),       -- Toggle the files panel.
+      },
+      file_panel = {
+        ["j"]             = cb("next_entry"),         -- Bring the cursor to the next file entry
+        ["<down>"]        = cb("next_entry"),
+        ["k"]             = cb("prev_entry"),         -- Bring the cursor to the previous file entry.
+        ["<up>"]          = cb("prev_entry"),
+        ["<cr>"]          = cb("select_entry"),       -- Open the diff for the selected entry.
+        ["o"]             = cb("select_entry"),
+        ["<2-LeftMouse>"] = cb("select_entry"),
+        ["-"]             = cb("toggle_stage_entry"), -- Stage / unstage the selected entry.
+        ["S"]             = cb("stage_all"),          -- Stage all entries.
+        ["U"]             = cb("unstage_all"),        -- Unstage all entries.
+        ["R"]             = cb("refresh_files"),      -- Update stats and entries in the file list.
+        ["<tab>"]         = cb("select_next_entry"),
+        ["<s-tab>"]       = cb("select_prev_entry"),
+        ["<leader>e"]     = cb("focus_files"),
+        ["<leader>b"]     = cb("toggle_files"),
+      }
+    }
+  }
+  end
+}