From 0ed31e065e3d8db5cff3706035e139c349b55ab4 Mon Sep 17 00:00:00 2001
From: kiyan42 <yazdani.kiyan@protonmail.com>
Date: Tue, 18 Feb 2020 16:06:05 +0100
Subject: [PATCH] refresh tree when changing fs

---
 README.md         | 2 +-
 lua/lib/file.lua  | 4 ++--
 lua/lib/state.lua | 8 +++-----
 lua/tree.lua      | 3 +--
 4 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/README.md b/README.md
index bb9b05f6..8255ec88 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@
 
 - [x] change directory base
 - [x] add / rename / delete file in directory
-- [ ] update tree when altering the FS
+- [x] update tree when altering the FS
 
 - [x] syntax highlighting ([exa](https://github.com/ogham/exa) like) and file icons with vim-devicons
 - [ ] simple git integration (color of file changing when staged/changed)
diff --git a/lua/lib/file.lua b/lua/lib/file.lua
index 109957e1..570618ee 100644
--- a/lua/lib/file.lua
+++ b/lua/lib/file.lua
@@ -1,8 +1,8 @@
 local api = vim.api
 local buf, win
 local system = function(v) api.nvim_call_function('system', { v }) end
--- local update_tree_view = require ''
-local update_tree_state = require 'lib/state'.update_tree
+local update_tree_view = require 'lib/winutils'.update_view
+local update_tree_state = require 'lib/state'.refresh_tree
 
 local EDIT_FILE = nil
 
diff --git a/lua/lib/state.lua b/lua/lib/state.lua
index 1878ea43..50169877 100644
--- a/lua/lib/state.lua
+++ b/lua/lib/state.lua
@@ -1,5 +1,6 @@
 local api = vim.api
 local function syslist(v) return api.nvim_call_function('systemlist', { v }) end
+local get_root_path = require 'lib/conf'.get_root_path
 
 local Tree = {}
 
@@ -56,7 +57,8 @@ local function create_nodes(path, depth, dirs)
     return sort_dirs(tree)
 end
 
-local function init_tree(ROOT_PATH)
+local function init_tree()
+    local ROOT_PATH = get_root_path()
     Tree = create_nodes(ROOT_PATH, 0, list_dirs())
     if ROOT_PATH ~= '/' then
         table.insert(Tree, 1, {
@@ -90,10 +92,6 @@ local function refresh_tree()
                     for j, n in pairs(create_nodes(path, node.depth + 1, dirs)) do
                         table.insert(Tree, i + j, n)
                     end
-                    -- TODO: maybe extract this function to make a recursive call to reexplore the list
-                    -- when adding a new list of dirs to make sure we go to the bottom of the opened structure
-                    -- otherwise it might close opened directories
-                    -- im not sure how lua behaves in this matter
                 end
             end
         end
diff --git a/lua/tree.lua b/lua/tree.lua
index 3ba2cbfc..1d990d7c 100644
--- a/lua/tree.lua
+++ b/lua/tree.lua
@@ -20,10 +20,9 @@ local set_mappings = winutils.set_mappings
 
 local conf = require 'lib/conf'
 local set_root_path = conf.set_root_path
-local get_root_path = conf.get_root_path
 local get_cwd = conf.get_cwd
 
-init_tree(get_root_path())
+init_tree()
 
 local function toggle()
     if is_win_open() == true then