From 744ab57569513034af0838be9dfd76b9b7e2ef66 Mon Sep 17 00:00:00 2001
From: Max Luebke <mluebke@gfz-potsdam.de>
Date: Wed, 29 Jan 2025 21:24:44 +0100
Subject: [PATCH] Add barbar plugin and key bindings

---
 init.lua                    | 58 +++++++++++++++++++++++++++++++++++++
 lua/custom/plugins/init.lua | 17 +++++++++++
 2 files changed, 75 insertions(+)

diff --git a/init.lua b/init.lua
index ae841e3..af10f98 100644
--- a/init.lua
+++ b/init.lua
@@ -198,6 +198,64 @@ vim.keymap.set('n', '<C-k>', '<C-w><C-k>', { desc = 'Move focus to the upper win
 
 vim.keymap.set('n', '<leader>tt', '<cmd>Neotree<CR>', { desc = 'Toggle Neo[T]ree' })
 
+local map = vim.api.nvim_set_keymap
+local opts = { noremap = true, silent = true }
+
+-- Move to previous/next
+map('n', '<A-,>', '<Cmd>BufferPrevious<CR>', opts)
+map('n', '<A-.>', '<Cmd>BufferNext<CR>', opts)
+
+-- Re-order to previous/next
+map('n', '<A-<>', '<Cmd>BufferMovePrevious<CR>', opts)
+map('n', '<A->>', '<Cmd>BufferMoveNext<CR>', opts)
+
+-- Goto buffer in position...
+map('n', '<A-1>', '<Cmd>BufferGoto 1<CR>', opts)
+map('n', '<A-2>', '<Cmd>BufferGoto 2<CR>', opts)
+map('n', '<A-3>', '<Cmd>BufferGoto 3<CR>', opts)
+map('n', '<A-4>', '<Cmd>BufferGoto 4<CR>', opts)
+map('n', '<A-5>', '<Cmd>BufferGoto 5<CR>', opts)
+map('n', '<A-6>', '<Cmd>BufferGoto 6<CR>', opts)
+map('n', '<A-7>', '<Cmd>BufferGoto 7<CR>', opts)
+map('n', '<A-8>', '<Cmd>BufferGoto 8<CR>', opts)
+map('n', '<A-9>', '<Cmd>BufferGoto 9<CR>', opts)
+map('n', '<A-0>', '<Cmd>BufferLast<CR>', opts)
+
+-- Pin/unpin buffer
+map('n', '<A-p>', '<Cmd>BufferPin<CR>', opts)
+
+-- Goto pinned/unpinned buffer
+--                 :BufferGotoPinned
+--                 :BufferGotoUnpinned
+
+-- Close buffer
+map('n', '<A-c>', '<Cmd>BufferClose<CR>', opts)
+
+-- Wipeout buffer
+--                 :BufferWipeout
+
+-- Close commands
+--                 :BufferCloseAllButCurrent
+--                 :BufferCloseAllButPinned
+--                 :BufferCloseAllButCurrentOrPinned
+--                 :BufferCloseBuffersLeft
+--                 :BufferCloseBuffersRight
+
+-- Magic buffer-picking mode
+map('n', '<C-p>', '<Cmd>BufferPick<CR>', opts)
+map('n', '<C-s-p>', '<Cmd>BufferPickDelete<CR>', opts)
+
+-- Sort automatically by...
+map('n', '<Space>bb', '<Cmd>BufferOrderByBufferNumber<CR>', opts)
+map('n', '<Space>bn', '<Cmd>BufferOrderByName<CR>', opts)
+map('n', '<Space>bd', '<Cmd>BufferOrderByDirectory<CR>', opts)
+map('n', '<Space>bl', '<Cmd>BufferOrderByLanguage<CR>', opts)
+map('n', '<Space>bw', '<Cmd>BufferOrderByWindowNumber<CR>', opts)
+
+-- Other:
+-- :BarbarEnable - enables barbar (enabled by default)
+-- :BarbarDisable - very bad command, should never be used
+
 -- [[ Basic Autocommands ]]
 --  See `:help lua-guide-autocommands`
 
diff --git a/lua/custom/plugins/init.lua b/lua/custom/plugins/init.lua
index 50c9cd9..47f0b3c 100644
--- a/lua/custom/plugins/init.lua
+++ b/lua/custom/plugins/init.lua
@@ -39,4 +39,21 @@ return {
     },
     config = true,
   },
+  {
+    'romgrk/barbar.nvim',
+    dependencies = {
+      'lewis6991/gitsigns.nvim', -- OPTIONAL: for git status
+      'nvim-tree/nvim-web-devicons', -- OPTIONAL: for file icons
+    },
+    init = function()
+      vim.g.barbar_auto_setup = false
+    end,
+    opts = {
+      -- lazy.nvim will automatically call setup for you. put your options here, anything missing will use the default:
+      -- animation = true,
+      -- insert_at_start = true,
+      -- …etc.
+    },
+    version = '^1.0.0', -- optional: only update when a new 1.x version is released
+  },
 }