From 0000f5203c82ef14fdf62fc32dbcaa5080646275 Mon Sep 17 00:00:00 2001
From: pika <alex@team-pieck.de>
Date: Sat, 17 Aug 2024 21:36:00 +0200
Subject: [PATCH] some changes

---
 init.lua                          |  2 +-
 lua/pika/plugins/colorschemes.lua |  2 -
 lua/pika/plugins/neo-tree.lua     | 84 ++++++++++++++++++++-----------
 lua/pika/plugins/telekasten.lua   |  6 +++
 4 files changed, 62 insertions(+), 32 deletions(-)
 create mode 100644 lua/pika/plugins/telekasten.lua

diff --git a/init.lua b/init.lua
index af191c2..0e5180b 100644
--- a/init.lua
+++ b/init.lua
@@ -11,4 +11,4 @@ local function apply_colorscheme(name)
 	vim.cmd.colorscheme(name)
 end
 
-apply_colorscheme("eldritch") -- Change "witch" to your desired colorscheme name
+apply_colorscheme("bamboo")
diff --git a/lua/pika/plugins/colorschemes.lua b/lua/pika/plugins/colorschemes.lua
index 5a25580..96bf53b 100644
--- a/lua/pika/plugins/colorschemes.lua
+++ b/lua/pika/plugins/colorschemes.lua
@@ -1,5 +1,4 @@
 return {
-
 	{
 		"sontungexpt/witch",
 		-- priority = 1000,
@@ -7,7 +6,6 @@ return {
     opts = {},
 	},
 
-	{ "savq/melange-nvim" },
 	{ "rose-pine/neovim" },
 
 	{
diff --git a/lua/pika/plugins/neo-tree.lua b/lua/pika/plugins/neo-tree.lua
index e623bbe..22e6232 100644
--- a/lua/pika/plugins/neo-tree.lua
+++ b/lua/pika/plugins/neo-tree.lua
@@ -1,10 +1,40 @@
+local function setup_open_file_indicators()
+  -- Table to store open buffers
+  local open_buffers = {}
+
+  -- Function to update open_buffers table
+  local function update_open_buffers()
+    open_buffers = {}
+    for _, buf in ipairs(vim.api.nvim_list_bufs()) do
+      if vim.api.nvim_buf_is_valid(buf) and vim.bo[buf].buflisted then
+        local file_path = vim.api.nvim_buf_get_name(buf)
+        open_buffers[file_path] = true
+      end
+    end
+  end
+
+  -- Custom component to display open file indicator
+  local function open_file_indicator(config, node, state)
+    local result = require("neo-tree.sources.common.components").icon(config, node, state)
+    if node.type == "file" and open_buffers[node:get_id()] then
+      result.text = result.text .. " 󱞇"
+    end
+    return result
+  end
+
+  return {
+    update_open_buffers = update_open_buffers,
+    open_file_indicator = open_file_indicator
+  }
+end
+
 return {
   {
     "nvim-neo-tree/neo-tree.nvim",
     opts = {
       sources = { "filesystem", "buffers", "git_status" },
       open_files_do_not_replace_types = { "terminal", "Trouble", "trouble", "qf", "Outline" },
-      close_if_last_window = false, -- Close Neo-tree if it is the last window left in the tab
+      close_if_last_window = false,
       popup_border_style = "rounded",
       enable_git_status = true,
       enable_diagnostics = true,
@@ -13,25 +43,7 @@ return {
         follow_current_file = { enabled = true },
         use_libuv_file_watcher = true,
         components = {
-          name = function(config, node, state)
-            local result = require("neo-tree.sources.filesystem.components").name(config, node, state)
-
-            -- Check if the file is open in a buffer
-            local is_open = false
-            for _, buf in ipairs(vim.api.nvim_list_bufs()) do
-              if vim.api.nvim_buf_get_name(buf) == node.path then
-                is_open = true
-                break
-              end
-            end
-
-            -- Add an indicator if the file is open
-            if is_open then
-              result.text = result.text .. " 󱞇"
-            end
-
-            return result
-          end,
+          icon = setup_open_file_indicators().open_file_indicator,
         },
       },
       window = {
@@ -56,12 +68,11 @@ return {
           ["P"] = { "toggle_preview", config = { use_float = false } },
         },
       },
-
       default_component_configs = {
         indent = {
-          with_expanders = true, -- if nil and file nesting is enabled, will enable expanders
-          expander_collapsed = "",
-          expander_expanded = "",
+          with_expanders = true,
+          expander_collapsed = "",
+          expander_expanded = "",
           expander_highlight = "NeoTreeExpander",
         },
         git_status = {
@@ -75,10 +86,25 @@ return {
     branch = "v3.x",
     dependencies = {
       "nvim-lua/plenary.nvim",
-      "nvim-tree/nvim-web-devicons", -- not strictly required, but recommended
-      -- "MunifTanjim/nui.nvim",
-      "3rd/image.nvim", -- Optional image support in preview window: See `# Preview Mode` for more information
-    }
+      "nvim-tree/nvim-web-devicons",
+      "3rd/image.nvim",
+    },
+    config = function(_, opts)
+      local indicators = setup_open_file_indicators()
+      
+      -- Set up autocmds to update open_buffers and refresh Neo-tree
+      local group = vim.api.nvim_create_augroup("NeoTreeOpenFileIndicator", { clear = true })
+      vim.api.nvim_create_autocmd({"BufAdd", "BufDelete", "BufWipeout"}, {
+        group = group,
+        callback = function()
+          indicators.update_open_buffers()
+          if package.loaded["neo-tree.sources.manager"] then
+            require("neo-tree.sources.manager").refresh("filesystem")
+          end
+        end,
+      })
+
+      require("neo-tree").setup(opts)
+    end,
   }
 }
-
diff --git a/lua/pika/plugins/telekasten.lua b/lua/pika/plugins/telekasten.lua
new file mode 100644
index 0000000..f56aea1
--- /dev/null
+++ b/lua/pika/plugins/telekasten.lua
@@ -0,0 +1,6 @@
+return{
+  {
+    'renerocksai/telekasten.nvim',
+    dependencies = {'nvim-telescope/telescope.nvim'}
+  },
+}