Add diffview plugin, add more config options to git for diff and merge tool

config/git/config

@@ -8,3 +8,17 @@
     rebase = false
 [color]
     ui = true
+[diff]
+	tool = nvimdiff
+	algorithm = minimal
+[difftool]
+	prompt = no
+	trustExitCode = yes
+[alias]
+	dt = difftool
+	mt = mergetool
+[merge]
+	tool = nvimdiff2
+[mergetool]
+	keepBackup = yes
+	prompt = no

config/lazygit/config.yml

@@ -20,7 +20,7 @@ theme:
   cherryPickedCommitFgColor:
     - "#8aadf4" # Blue
   unstagedChangesColor:
-    - red       # Red
+    - red # Red
 promptToReturnFromSubprocess: false
 # to exit immediately if run outside of the Git repository
-notARepository: 'quit'
+notARepository: "quit"

config/nvim/init.lua

@@ -1,26 +1,26 @@
 -- bootstrap lazy.nvim
-local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
+local lazypath = vim.fn.stdpath "data" .. "/lazy/lazy.nvim"
 if not vim.loop.fs_stat(lazypath) then
-	vim.fn.system({
-		"git",
-		"clone",
-		"--filter=blob:none",
-		"https://github.com/folke/lazy.nvim.git",
-		"--branch=stable", -- latest stable release
-		lazypath,
-	})
+    vim.fn.system {
+        "git",
+        "clone",
+        "--filter=blob:none",
+        "https://github.com/folke/lazy.nvim.git",
+        "--branch=stable", -- latest stable release
+        lazypath,
+    }
 end
 vim.opt.rtp:prepend(lazypath)
 
-local plugins = require("plugins")
-local opts = require("config.lazy")
+local plugins = require "plugins"
+local opts = require "config.lazy"
 require("lazy").setup(plugins, opts)
 
 -- Set vim options
-require("options")
+require "options"
 
 -- Define custom keymappings
-require("keymaps")
+require "keymaps"
 
 -- Remaining vim commands to be converted to lua
-require("vimcommands")
+require "vimcommands"

config/nvim/lua/config/diffview.lua

@@ -0,0 +1,6 @@
+require("diffview").setup {
+    enhanced_diff_hl = true,
+    file_panel = {
+        listing_style = "list",
+    },
+}

config/nvim/lua/keymaps.lua

@@ -23,6 +23,12 @@ vim.keymap.set("n", "<leader>g", "<cmd>Neotree git_status<cr>")
 vim.keymap.set("n", "<leader>b", "<cmd>Neotree buffers<cr>")
 vim.keymap.set("n", "<leader>\\", "<cmd>Neotree reveal<cr>")
 
+-- diffview
+vim.keymap.set("n", "<leader>do", "<cmd>DiffviewOpen<cr>")
+vim.keymap.set("n", "<leader>dc", "<cmd>DiffviewOpen<cr>")
+vim.keymap.set("n", "<leader>dh", "<cmd>DiffviewFileHistory<cr>")
+vim.keymap.set("n", "<leader>df", "<cmd>DiffviewFileHistory %<cr>")
+
 -- Trouble
 vim.keymap.set("n", "<leader>xx", "<cmd>TroubleToggle<cr>")
 vim.keymap.set("n", "<leader>xw", "<cmd>TroubleToggle workspace_diagnostics<cr>")

config/nvim/lua/plugins.lua

@@ -100,5 +100,10 @@ local M = {
         name = "Comment",
         config = function() require "Comment" end,
     },
+    {
+        "sindrets/diffview.nvim",
+        dependencies = { "nvim-lua/plenary.nvim", "nvim-tree/nvim-web-devicons" },
+        config = function() require "config.diffview" end,
+    },
 }
 return M