dots/chezmoi/dot_config/nvim/lua/aleidk/plugins/bufferline.lua

return {
	"akinsho/bufferline.nvim",
	event = "VeryLazy",
	keys = {
		{ "<leader>bp", "<Cmd>BufferLineTogglePin<CR>", desc = "Toggle pin" },
		{ "<leader>bP", "<Cmd>BufferLineGroupClose ungrouped<CR>", desc = "Close non-pinned buffers" },
		{ "<leader>bO", "<Cmd>BufferLineCloseOthers<CR>", desc = "Close non focused buffers" },
		{ "<leader>bA", "<Cmd>bufdo bd<CR>", desc = "Close all buffers" },
		{ "<leader>bh", "<Cmd>BufferLineMovePrev<CR>", desc = "Move buffer to right" },
		{ "<leader>bl", "<Cmd>BufferLineMoveNext<CR>", desc = "Move buffer to left" },
		{ "<S-h>", "<cmd>BufferLineCyclePrev<cr>", desc = "Prev buffer" },
		{ "<S-l>", "<cmd>BufferLineCycleNext<cr>", desc = "Next buffer" },
	},
	dependencies = {
		{
			"echasnovski/mini.bufremove",
			-- stylua: ignore
			keys = {
				{ "<leader>bc", function() require("mini.bufremove").delete(0, false) end, desc = "Close Buffer" },
				{ "<leader>bC", function() require("mini.bufremove").delete(0, true) end,  desc = "Close Buffer (Force)" },
			},
		},
	},
	config = function()
		local opts = {
			highlights = { separator = { bg = "NONE" } },
			options = {
				-- separator_style = "padded_slant",
				-- themable = true,
				close_command = function(n)
					require("mini.bufremove").delete(n, false)
				end,
				-- stylua: ignore
				always_show_bufferline = false,
				right_mouse_command = function(n)
					require("mini.bufremove").delete(n, false)
				end,
				diagnostics = "nvim_lsp",
				diagnostics_indicator = function(_, _, diag)
					local icons = require("aleidk.constants").icons.diagnostics
					local ret = (diag.error and icons.Error .. diag.error .. " " or "")
						.. (diag.warning and icons.Warn .. diag.warning or "")
					return vim.trim(ret)
				end,
				-- return false to exluce buffers
				custom_filter = function(buf_number)
					if vim.bo[buf_number].filetype == "qf" then
						return false
					end
					if vim.fn.bufname(buf_number) == "" then
						return false
					end

					return true
				end,
				offsets = {
					{
						filetype = "NvimTree",
						text = "nvim-tree",
						highlight = "Directory",
						text_align = "left",
					},
				},
				groups = {
					items = {
						require("bufferline.groups").builtin.pinned:with({ icon = "" }),
					},
				},
			},
		}
		require("bufferline").setup(opts)
	end,
}