From 3bae1d68b247f14c678ed2946f76eea2551fa586 Mon Sep 17 00:00:00 2001
From: Stefan Imhoff <stefan@imhoff.name>
Date: Sat, 11 Dec 2021 13:48:28 +0100
Subject: [PATCH] chore(vim): add bufferline.nvim and configuration

---
 nvim/plugin-config.vim      |  1 +
 nvim/plugins.vim            |  1 +
 nvim/plugins/bufferline.lua | 55 +++++++++++++++++++++++++++++++++++++
 3 files changed, 57 insertions(+)
 create mode 100644 nvim/plugins/bufferline.lua

diff --git a/nvim/plugin-config.vim b/nvim/plugin-config.vim
index 3cb79a3..261569c 100644
--- a/nvim/plugin-config.vim
+++ b/nvim/plugin-config.vim
@@ -4,3 +4,4 @@ source ~/.config/nvim/plugins/autopairs.lua
 source ~/.config/nvim/plugins/base16.vim
 source ~/.config/nvim/plugins/blamer.vim
 source ~/.config/nvim/plugins/bookmarks.vim
+source ~/.config/nvim/plugins/bufferline.lua
diff --git a/nvim/plugins.vim b/nvim/plugins.vim
index c2a935f..036c1d3 100644
--- a/nvim/plugins.vim
+++ b/nvim/plugins.vim
@@ -14,6 +14,7 @@ call plug#begin(data_dir . '/plugins')
 Plug 'chriskempson/base16-vim'
 
 Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
+Plug 'akinsho/bufferline.nvim'
 
 " Tpope
 Plug 'tpope/vim-abolish'
diff --git a/nvim/plugins/bufferline.lua b/nvim/plugins/bufferline.lua
new file mode 100644
index 0000000..c6a0b55
--- /dev/null
+++ b/nvim/plugins/bufferline.lua
@@ -0,0 +1,55 @@
+-- bufferline.nvim
+-- https://github.com/akinsho/bufferline.nvim
+
+local status, bufferline = pcall(require, 'bufferline')
+if (not status) then return end
+
+bufferline.setup({
+  highlights = {
+    fill = {
+      guibg = "#282828"
+    },
+    separator_selected = {
+      guifg = "#282828"
+    },
+    separator_visible = {
+      guifg = "#282828"
+    },
+    separator = {
+      guifg = "#282828"
+    }
+  },
+  options = {
+    modified_icon = "●",
+    left_trunc_marker = "",
+    right_trunc_marker = "",
+    max_name_length = 25,
+    max_prefix_length = 25,
+    enforce_regular_tabs = false,
+    view = "multiwindow",
+    show_buffer_close_icons = true,
+    show_close_icon = false,
+    separator_style = "slant",
+    diagnostics = "nvim_lsp",
+    diagnostics_update_in_insert = false,
+    diagnostics_indicator = function(count, level, diagnostics_dict, context)
+      return "("..count..")"
+    end,
+    offsets = {
+      {
+        filetype = "NvimTree",
+        text = "File Explorer",
+        highlight = "Directory",
+        text_align = "left"
+      }
+    }
+  }
+})
+
+-- Mappings
+local opts = { noremap = true, silent = true }
+
+vim.api.nvim_set_keymap('n', '<Leader>tp', [[<Cmd>:BufferLinePick<CR>]],      opts)
+vim.api.nvim_set_keymap('n', '<Leader>tx', [[<Cmd>:BufferLinePickClose<CR>]], opts)
+vim.api.nvim_set_keymap('n', '<Leader>H',  [[<Cmd>:BufferLineCyclePrev<CR>]], opts)
+vim.api.nvim_set_keymap('n', '<Leader>L',  [[<Cmd>:BufferLineCycleNext<CR>]], opts)