From 808c59f8d715f1b3de8098e4648646e485b7eec6 Mon Sep 17 00:00:00 2001
From: andrzej <andrzejjamesstepien@gmail.com>
Date: Mon, 6 May 2024 23:01:53 +0200
Subject: [PATCH] setup project manager

---
 nvim/.config/nvim/init.lua                    |  1 +
 nvim/.config/nvim/lua/plugins/project.lua     | 21 ++++++++
 nvim/.config/nvim/lua/plugins/sessions.lua    |  9 ----
 nvim/.config/nvim/lua/plugins/telescope.lua   |  2 +-
 .../lua/project_dotfiles_autocommands.lua     | 54 +++++++++++++++++++
 5 files changed, 77 insertions(+), 10 deletions(-)
 create mode 100644 nvim/.config/nvim/lua/plugins/project.lua
 delete mode 100644 nvim/.config/nvim/lua/plugins/sessions.lua
 create mode 100644 nvim/.config/nvim/lua/project_dotfiles_autocommands.lua

diff --git a/nvim/.config/nvim/init.lua b/nvim/.config/nvim/init.lua
index e4db801..da0a4d0 100644
--- a/nvim/.config/nvim/init.lua
+++ b/nvim/.config/nvim/init.lua
@@ -1,6 +1,7 @@
 vim.g.mapleader = " "
 vim.g.maplocalleader = " "
 vim.g.have_nerd_font = true
+require("project_dotfiles_autocommands")
 require("options.default")
 require("lazy_bootstrap")
 require("lazy").setup({ { import = "plugins" } })
diff --git a/nvim/.config/nvim/lua/plugins/project.lua b/nvim/.config/nvim/lua/plugins/project.lua
new file mode 100644
index 0000000..49cf47b
--- /dev/null
+++ b/nvim/.config/nvim/lua/plugins/project.lua
@@ -0,0 +1,21 @@
+return {
+	"coffebar/neovim-project",
+	opts = {
+		projects = { -- define project roots
+			"~/projects/*",
+			"~/.config/*",
+			"~/dev/*",
+		},
+	},
+	init = function()
+		-- enable saving the state of plugins in the session
+		vim.opt.sessionoptions:append("globals") -- save global variables that start with an uppercase letter and contain at least one lowercase letter.
+	end,
+	dependencies = {
+		{ "nvim-lua/plenary.nvim" },
+		{ "nvim-telescope/telescope.nvim", tag = "0.1.4" },
+		{ "Shatur/neovim-session-manager" },
+	},
+	lazy = false,
+	priority = 100,
+}
diff --git a/nvim/.config/nvim/lua/plugins/sessions.lua b/nvim/.config/nvim/lua/plugins/sessions.lua
deleted file mode 100644
index 02f75f6..0000000
--- a/nvim/.config/nvim/lua/plugins/sessions.lua
+++ /dev/null
@@ -1,9 +0,0 @@
-return {
-	"rmagatti/auto-session",
-	config = function()
-		require("auto-session").setup({
-			log_level = "error",
-			auto_session_suppress_dirs = { "~/", "~/Projects", "~/Downloads", "/" },
-		})
-	end,
-}
diff --git a/nvim/.config/nvim/lua/plugins/telescope.lua b/nvim/.config/nvim/lua/plugins/telescope.lua
index dcf6d86..a1aa081 100644
--- a/nvim/.config/nvim/lua/plugins/telescope.lua
+++ b/nvim/.config/nvim/lua/plugins/telescope.lua
@@ -151,7 +151,7 @@ return { -- Fuzzy Finder (files, lsp, etc)
 		vim.keymap.set(
 			"n",
 			"<leader>sp",
-			"<cmd>lua require'telescope'.extensions.project.project{}<CR>",
+			"<cmd>:Telescope neovim-project discover<CR>",
 			{ desc = "[S]earch [P]rojects", noremap = true, silent = true }
 		)
 		-- Slightly advanced example of overriding default behavior and theme
diff --git a/nvim/.config/nvim/lua/project_dotfiles_autocommands.lua b/nvim/.config/nvim/lua/project_dotfiles_autocommands.lua
new file mode 100644
index 0000000..f82e389
--- /dev/null
+++ b/nvim/.config/nvim/lua/project_dotfiles_autocommands.lua
@@ -0,0 +1,54 @@
+local augroup = vim.api.nvim_create_augroup("user_cmds", { clear = true })
+
+local function update_git_env_for_dotfiles()
+	-- Auto change ENV variables to enable
+	-- bare git repository for dotfiles after
+	-- loading saved session
+	local home = vim.fn.expand("~")
+	local git_dir = home .. "/dotfiles"
+
+	if vim.env.GIT_DIR ~= nil and vim.env.GIT_DIR ~= git_dir then
+		return
+	end
+
+	-- check dotfiles dir exists on current machine
+	if vim.fn.isdirectory(git_dir) ~= 1 then
+		vim.env.GIT_DIR = nil
+		vim.env.GIT_WORK_TREE = nil
+		return
+	end
+
+	-- check if the current working directory should belong to dotfiles
+	local cwd = vim.loop.cwd()
+	if vim.startswith(cwd, home .. "/.config/") or cwd == home or cwd == home .. "/.local/bin" then
+		if vim.env.GIT_DIR == nil then
+			-- export git location into ENV
+			vim.env.GIT_DIR = git_dir
+			vim.env.GIT_WORK_TREE = home
+		end
+	else
+		if vim.env.GIT_DIR == git_dir then
+			-- unset variables
+			vim.env.GIT_DIR = nil
+			vim.env.GIT_WORK_TREE = nil
+		end
+	end
+end
+
+vim.api.nvim_create_autocmd("DirChanged", {
+	pattern = { "*" },
+	group = augroup,
+	desc = "Update git env for dotfiles after changing directory",
+	callback = function()
+		update_git_env_for_dotfiles()
+	end,
+})
+
+vim.api.nvim_create_autocmd("User", {
+	pattern = { "SessionLoadPost" },
+	group = augroup,
+	desc = "Update git env for dotfiles after loading session",
+	callback = function()
+		update_git_env_for_dotfiles()
+	end,
+})