Remove older init.lua

init.lua

@@ -1,312 +0,0 @@
-local M = {}
-
-local id_counter = 0
-
-local stdout = vim.loop.new_tty(1, false)
-if not stdout then
-	error("failed to open stdout")
-end
-
-local uv = vim.uv
-if not uv then
-	uv = vim.loop
-end
-
-local Image = {}
-Image.__index = Image
-
-function Image:new(filepath)
-	id_counter = id_counter + 1
-	local obj = setmetatable({}, self)
-	obj.filepath_o = filepath
-	obj.filepath = filepath
-	obj.id = id_counter
-	obj.properties = {}
-	obj.properties.zoom = 0.9
-	obj.properties.o_x = 0
-	obj.properties.o_y = 0
-	obj.properties.rotation = 0
-	return obj
-end
-
-function Image:draw(x, y, w, h)
-	self.properties.w = w
-	self.properties.h = h
-	self:pngify()
-	self:rescale()
-	local file = io.open(self.filepath, "rb")
-	if not file then
-		print("Error: Could not open file.")
-		return
-	end
-	local data = file:read("*all")
-	file:close()
-	local encoded_data = vim.base64.encode(data):gsub("%/", "/")
-	local pos = 1
-	local chunk_size = 4096
-	stdout:write("\27[" .. x + 2 .. ";" .. y + 4 .. "H")
-	while pos <= #encoded_data do
-		local chunk = encoded_data:sub(pos, pos + chunk_size - 1)
-		pos = pos + chunk_size
-		local m = (pos <= #encoded_data) and "1" or "0"
-		local cmd
-		cmd = "\27_Ga=T,i=10,p="
-			.. self.id
-			.. ",q=1,r="
-			.. h
-			.. ",c="
-			.. w
-			.. ",C=1,f=100,m="
-			.. m
-			.. ";"
-			.. chunk
-			.. "\27\\"
-		stdout:write(cmd)
-		uv.sleep(1)
-	end
-	stdout:write("\x1b[H")
-	vim.cmd("redraw")
-end
-
-function Image:unload()
-	stdout:write("\27_Ga=d\27\\")
-end
-
-function Image:rescale()
-	local w, h = self.properties.w, self.properties.h
-	local o_x, o_y = self.properties.o_x, self.properties.o_y
-	local rotation = self.properties.rotation
-	local temp_file = "/tmp/scaled" .. self.id .. ".png"
-	if vim.fn.filereadable(temp_file) == 1 then
-		vim.fn.delete(temp_file)
-	end
-	local o_x_str = o_x >= 0 and "+" .. o_x or tostring(o_x)
-	local o_y_str = o_y >= 0 and "+" .. o_y or tostring(o_y)
-	local r_w, r_h = w * self.properties.zoom * 10, h * self.properties.zoom * 23
-	local cmd = "magick "
-		.. self.filepath
-		.. " -resize "
-		.. r_w
-		.. "x"
-		.. r_h
-		.. " -background none -rotate "
-		.. rotation
-		.. " -gravity center -background none "
-		.. "-extent "
-		.. (w * 10)
-		.. "x"
-		.. (h * 23)
-		.. o_x_str
-		.. o_y_str
-		.. " "
-		.. temp_file
-	local result = vim.fn.system(cmd)
-	if vim.v.shell_error == 0 then
-		self.filepath = temp_file
-	else
-		vim.api.nvim_err_writeln("Error converting image: " .. result)
-		self.filepath = ""
-	end
-end
-
-function Image:pngify()
-	local temp_file = "/tmp/pngify" .. self.id .. ".png"
-	local file_type = vim.fn.fnamemodify(self.filepath_o, ":e")
-	local cmd
-	if file_type == "png" then
-		self.filepath = self.filepath_o
-		return
-	end
-	if file_type == "gif" then
-		cmd = "magick " .. self.filepath_o .. "[0] " .. temp_file
-	else
-		cmd = "magick " .. self.filepath_o .. " " .. temp_file
-	end
-	local result = vim.fn.system(cmd)
-	if vim.v.shell_error == 0 then
-		self.filepath = temp_file
-		self.filepath_o = temp_file
-	else
-		vim.api.nvim_err_writeln("Error converting image: " .. result)
-		self.filepath = ""
-	end
-end
-
-function M.setup()
-	vim.api.nvim_create_autocmd("BufEnter", {
-		pattern = "*.png,*.jpg,*.jpeg,*.gif,*.bmp",
-		callback = function()
-			if not vim.b.img then
-				vim.b.img = Image:new(vim.fn.expand("%:p"))
-			end
-			vim.cmd("setlocal buftype=nofile")
-			vim.cmd("setlocal nonumber")
-			vim.cmd("setlocal norelativenumber")
-			vim.cmd("setlocal modifiable")
-			local buf = vim.api.nvim_get_current_buf()
-			-- local win = vim.api.nvim_get_current_win()
-			-- local window_height = vim.api.nvim_win_get_height(win)
-			-- local window_width = vim.api.nvim_win_get_width(win)
-			-- local border_top_bottom = string.rep("-", window_width - 3)
-			-- local border_sides = "|" .. string.rep(" ", window_width - 5) .. "|"
-			-- local message = " Welcome to PicVim! Displaying image: " .. vim.fn.expand "%:p"
-			-- local lines = {}
-			-- table.insert(lines, message)
-			-- table.insert(lines, border_top_bottom)
-			-- for _ = 1, window_height - 4 do
-			--   table.insert(lines, border_sides)
-			-- end
-			-- table.insert(lines, border_sides)
-			-- table.insert(lines, border_top_bottom)
-			-- vim.api.nvim_buf_set_lines(buf, 0, -1, false, lines)
-			-- vim.api.nvim_win_set_cursor(win, { 1, 0 })
-			vim.api.nvim_buf_set_lines(
-				buf,
-				0,
-				-1,
-				false,
-				{ " Welcome to PicVim! Displaying image: " .. vim.fn.expand("%:p") }
-			)
-			vim.cmd("setlocal nomodifiable")
-			vim.cmd("setlocal nowrap")
-			vim.cmd("setlocal nolist")
-			local debounce_timer = nil
-			local debounce_interval = 50
-			local keypress_state = { o_x = 0, o_y = 0, zoom = 0, rotation = 0 }
-			local function redraw()
-				if not vim.b.img then
-					return
-				end
-				local image = vim.b.img
-				setmetatable(image, Image)
-				local win = vim.api.nvim_get_current_win()
-				local window_height = vim.api.nvim_win_get_height(win)
-				local window_width = vim.api.nvim_win_get_width(win)
-				local MAX_OFFSET_X = (window_width * 10) - 150
-				local MIN_OFFSET_X = (-window_width * 10) + 150
-				local MAX_OFFSET_Y = (window_height * 23) - 150
-				local MIN_OFFSET_Y = (-window_height * 23) + 150
-				image.properties.o_x =
-					math.min(math.max(image.properties.o_x + keypress_state.o_x, MIN_OFFSET_X), MAX_OFFSET_X)
-				image.properties.o_y =
-					math.min(math.max(image.properties.o_y + keypress_state.o_y, MIN_OFFSET_Y), MAX_OFFSET_Y)
-				image.properties.zoom = math.min(math.max(image.properties.zoom + keypress_state.zoom, 0.1), 5)
-				image.properties.rotation = (image.properties.rotation + keypress_state.rotation) % 360
-				keypress_state = { o_x = 0, o_y = 0, zoom = 0, rotation = 0 }
-				local cursor = vim.api.nvim_win_get_position(win)
-				local x, y = cursor[1], cursor[2]
-				image:draw(x, y, window_width - 6, window_height - 1)
-				vim.b.img = image
-			end
-			local function schedule_redraw()
-				if debounce_timer then
-					debounce_timer:stop()
-					debounce_timer:close()
-				end
-				debounce_timer = vim.defer_fn(function()
-					redraw()
-					debounce_timer = nil
-				end, debounce_interval)
-			end
-			vim.keymap.set("n", "<Left>", function()
-				keypress_state.o_x = keypress_state.o_x - 30
-				schedule_redraw()
-			end, { buffer = buf, noremap = true, silent = true })
-			vim.keymap.set("n", "<Right>", function()
-				keypress_state.o_x = keypress_state.o_x + 30
-				schedule_redraw()
-			end, { buffer = buf, noremap = true, silent = true })
-			vim.keymap.set("n", "<Down>", function()
-				keypress_state.o_y = keypress_state.o_y + 30
-				schedule_redraw()
-			end, { buffer = buf, noremap = true, silent = true })
-			vim.keymap.set("n", "<Up>", function()
-				keypress_state.o_y = keypress_state.o_y - 30
-				schedule_redraw()
-			end, { buffer = buf, noremap = true, silent = true })
-			vim.keymap.set("n", "h", function()
-				keypress_state.o_x = keypress_state.o_x - 30
-				schedule_redraw()
-			end, { buffer = buf, noremap = true, silent = true })
-			vim.keymap.set("n", "l", function()
-				keypress_state.o_x = keypress_state.o_x + 30
-				schedule_redraw()
-			end, { buffer = buf, noremap = true, silent = true })
-			vim.keymap.set("n", "j", function()
-				keypress_state.o_y = keypress_state.o_y + 30
-				schedule_redraw()
-			end, { buffer = buf, noremap = true, silent = true })
-			vim.keymap.set("n", "k", function()
-				keypress_state.o_y = keypress_state.o_y - 30
-				schedule_redraw()
-			end, { buffer = buf, noremap = true, silent = true })
-			vim.keymap.set("n", "=", function()
-				keypress_state.zoom = keypress_state.zoom + 0.2
-				schedule_redraw()
-			end, { buffer = buf, noremap = true, silent = true })
-			vim.keymap.set("n", "+", function()
-				keypress_state.zoom = keypress_state.zoom + 0.2
-				schedule_redraw()
-			end, { buffer = buf, noremap = true, silent = true })
-			vim.keymap.set("n", "-", function()
-				keypress_state.zoom = keypress_state.zoom - 0.2
-				schedule_redraw()
-			end, { buffer = buf, noremap = true, silent = true })
-			vim.keymap.set("n", "t", function()
-				keypress_state.rotation = keypress_state.rotation + 30
-				schedule_redraw()
-			end, { buffer = buf, noremap = true, silent = true })
-			vim.keymap.set("n", "T", function()
-				keypress_state.rotation = keypress_state.rotation - 30
-				schedule_redraw()
-			end, { buffer = buf, noremap = true, silent = true })
-			vim.keymap.set("n", "o", function()
-				local image = vim.b.img
-				image.properties.o_x = 0
-				image.properties.o_y = 0
-				image.properties.rotation = 0
-				vim.b.img = image
-				redraw()
-			end, { buffer = buf, noremap = true, silent = true })
-			vim.keymap.set("n", "r", function()
-				redraw()
-			end, { buffer = buf, noremap = true, silent = true })
-			vim.b.no_git_diff = true
-			redraw()
-		end,
-	})
-	vim.api.nvim_create_autocmd("VimResized", {
-		pattern = "*.png,*.jpg,*.jpeg,*.gif,*.bmp",
-		callback = function()
-			if not vim.b.img then
-				vim.b.img = Image:new(vim.fn.expand("%:p"))
-			end
-			local image = vim.b.img
-			if image then
-				setmetatable(image, Image)
-			end
-			local win_id = vim.api.nvim_get_current_win()
-			local cursor = vim.api.nvim_win_get_position(win_id)
-			local x, y = cursor[1], cursor[2]
-			local win = vim.api.nvim_get_current_win()
-			local window_height = vim.api.nvim_win_get_height(win)
-			local window_width = vim.api.nvim_win_get_width(win)
-			image:draw(x, y, window_width - 6, window_height - 1)
-			vim.b.img = image
-		end,
-	})
-	vim.api.nvim_create_autocmd("BufLeave", {
-		pattern = "*",
-		callback = function()
-			local image = vim.b.img
-			if image then
-				setmetatable(image, Image)
-			end
-			if image and image.unload then
-				image:unload()
-			end
-		end,
-	})
-end
-
-return M