Initial commit

rabbit-buffers.lua

@@ -0,0 +1,92 @@
+local set = require("rabbit.plugins.util")
+
+---@class Rabbit.Plugin.Buffers.Options
+---@field public ignore_unlisted? boolean If true, will ignore unlisted buffers (like Oil)
+
+---@class Rabbit.Plugin.Buffers: Rabbit.Plugin
+local M = { ---@type Rabbit.Plugin
+	color = "#d08e95",
+	name = "buffers",
+	func = {},
+	switch = "b",
+	listing = {},
+	empty_msg = "No opened buffers",
+	skip_same = true,
+	keys = {},
+	evt = {},
+
+	---@param p Rabbit.Plugin.Buffers
+	init = function(p)
+		p.listing.opened = {}
+	end,
+
+	---@type Rabbit.Plugin.Buffers.Options
+	opts = {
+		ignore_unlisted = true,
+	},
+}
+
+-- function M.evt.BufEnter(evt, winid)
+--     local is_listed = vim.api.nvim_get_option_value("buflisted", { buf = evt.buf })
+--     if M.opts.ignore_unlisted and not is_listed then
+--         return
+--     end
+--     set.add(M.listing[winid], evt.buf)
+--     set.add(M.listing.opened, evt.buf)
+-- end
+
+-- function M.evt.BufDelete(evt, winid)
+--     set.sub(M.listing[winid], evt.buf)
+--     set.sub(M.listing.opened, evt.buf)
+-- end
+
+function M.evt.RabbitEnter(_, winid)
+	M.listing[0] = nil
+	if #M.listing[winid] > 1 then
+		return
+	end
+
+	if #M.listing.opened > 1 then
+		M.listing[0] = vim.deepcopy(M.listing.opened)
+		table.insert(M.listing[0], 1, "rabbitmsg://Open all buffers")
+	end
+end
+
+function M.evt.WinClosed(_, winid)
+	if M.listing[winid] ~= nil and #M.listing[winid] > 0 then
+		M.listing.last_closed = M.listing[winid]
+	end
+	M.listing[winid] = nil
+end
+
+---@param n integer
+function M.func.select(n)
+	local rabbit = require("rabbit")
+	if M.listing[0] == nil or n ~= 1 then
+		return rabbit.func.select(n)
+	end
+
+	M.listing[0] = rabbit.ctx.listing
+	table.remove(M.listing[0], 1)
+	M.listing[rabbit.user.win] = M.listing[0]
+	vim.api.nvim_win_set_buf(rabbit.user.win, tonumber(M.listing[0][1]) or 0)
+	M.listing[0] = nil
+
+	rabbit.func.close()
+end
+
+---@param n integer
+function M.func.file_del(n)
+	local rabbit = require("rabbit")
+	M.listing[rabbit.user.win] = rabbit.ctx.listing
+	table.remove(M.listing[rabbit.user.win], n)
+	table.insert(M.listing[rabbit.user.win], 1, rabbit.user.buf)
+	if M.listing[0] ~= nil then
+		table.remove(M.listing[rabbit.user.win], 1)
+		M.listing[0] = vim.deepcopy(M.listing[rabbit.user.win])
+		table.insert(M.listing[0], 1, "rabbitmsg://Restore full history")
+	end
+	require("rabbit").Redraw()
+end
+
+return M