[NeoVim] Add diffview

.config/nvim/init.lua

@@ -38,7 +38,8 @@ require('feline').setup {
       '^fugitive$',
       '^fugitiveblame$',
       '^qf$',
-      '^help$'
+      '^help$',
+      '^DiffviewFileHistory'
     },
     buftypes = {
       '^terminal$'
@@ -80,13 +81,16 @@ require('neo-tree').setup({
     filtered_items = {
       visible = true
     },
-    follow_current_file = true,window = {
+    follow_current_file = true,
+    window = {
       mappings = {
         ["/"] = "noop",
         ["g/"] = "fuzzy_finder",
         ["f"] = "noop",
         ["ff"] = function() vim.cmd([[Telescope find_files]]) end,
-        ["fg"] = function() vim.cmd([[Telescope live_grep]]) end
+        ["fg"] = function() vim.cmd([[Telescope live_grep]]) end,
+        ["<S-Right>"] = function() end,
+        ["<S-Left>"] = function() end
       }
     }
   },
@@ -216,6 +220,23 @@ require('telescope').setup({
 })
 
 
+require('diffview').setup({
+  keymaps = {
+    view = {
+      ["q"] = "<cmd>tabc<CR>"
+    },
+    file_panel = {
+      ["q"] = "<cmd>tabc<CR>"
+    },
+    file_history_panel = {
+      ["q"] = "<cmd>tabc<CR>"
+    }
+  }
+})
+vim.keymap.set("n", "r", "<cmd>DiffviewOpen<CR>")
+vim.keymap.set("n", "R", "<cmd>DiffviewFileHistory %<CR>")
+
+
 vim.o.clipboard = 'unnamedplus'
 vim.o.expandtab = true
 vim.o.fileencoding = 'utf-8'
@@ -230,7 +251,7 @@ vim.o.spelllang = 'en'
 vim.o.tabstop = 2
 
 
-if vim.fn.expand('%') == '' then
+if vim.fn.expand('%') == '' or vim.fn.isdirectory(vim.fn.expand('%')) ~= 0 then
   require("neo-tree.command")._command(vim.fn.getcwd())
 else
   require("neo-tree.command")._command("show", vim.fn.getcwd())

.config/nvim/lua/plugins.lua

@@ -44,6 +44,8 @@ return require('packer').startup(function()
 
   use {'nvim-telescope/telescope.nvim', requires = 'nvim-lua/plenary.nvim'}
 
+  use { 'sindrets/diffview.nvim', requires = 'nvim-lua/plenary.nvim' }
+
   use {
     'hrsh7th/nvim-cmp',
     'hrsh7th/cmp-nvim-lsp',