From 985217b93f9274d40c408ca26c6152cc5bcf8f0b Mon Sep 17 00:00:00 2001
From: siduck <siduck@tutanota.com>
Date: Sat, 30 Apr 2022 23:37:31 +0530
Subject: [PATCH] add: Packer snapshot feature (#721)

---
 lua/core/default_config.lua |  1 +
 lua/core/mappings.lua       | 16 ++++++++++++++++
 lua/plugins/packerInit.lua  |  3 +++
 3 files changed, 20 insertions(+)

diff --git a/lua/core/default_config.lua b/lua/core/default_config.lua
index 04a1a1f..72dbf7a 100644
--- a/lua/core/default_config.lua
+++ b/lua/core/default_config.lua
@@ -31,6 +31,7 @@ M.plugins = {
    options = {
       packer = {
          init_file = "plugins.packerInit",
+         snapshot = nil,
       },
       lspconfig = {
          setup_lspconf = "", -- path of lspconfig file
diff --git a/lua/core/mappings.lua b/lua/core/mappings.lua
index bd736c3..99a3d26 100644
--- a/lua/core/mappings.lua
+++ b/lua/core/mappings.lua
@@ -68,6 +68,22 @@ local packer_cmd = function(callback)
    end
 end
 
+-- snapshot stuff
+user_cmd("PackerSnapshot", function(info)
+   require "plugins"
+   require("packer").snapshot(info.args)
+end, { nargs = "+" })
+
+user_cmd("PackerSnapshotDelete", function(info)
+   require "plugins"
+   require("packer.snapshot").delete(info.args)
+end, { nargs = "+" })
+
+user_cmd("PackerSnapshotRollback", function(info)
+   require "plugins"
+   require("packer").rollback(info.args)
+end, { nargs = "+" })
+
 user_cmd("PackerClean", packer_cmd "clean", {})
 user_cmd("PackerCompile", packer_cmd "compile", {})
 user_cmd("PackerInstall", packer_cmd "install", {})
diff --git a/lua/plugins/packerInit.lua b/lua/plugins/packerInit.lua
index cafdd4f..88be509 100644
--- a/lua/plugins/packerInit.lua
+++ b/lua/plugins/packerInit.lua
@@ -27,6 +27,8 @@ if not present then
    end
 end
 
+local user_snapshot = require("core.utils").load_config().snapshot
+
 packer.init {
    display = {
       open_fn = function()
@@ -39,6 +41,7 @@ packer.init {
    },
    auto_clean = true,
    compile_on_sync = true,
+   snapshot = user_snapshot,
 }
 
 return packer