chore: switch to vim.base64.encode()

neovim/neovim#30889 (comment)

lua/image/backends/kitty/helpers.lua

@@ -2,7 +2,7 @@ local codes = require("image/backends/kitty/codes")
 local utils = require("image/utils")
 
 local uv = vim.uv
- -- Allow for loop to be used on older versions
+-- Allow for loop to be used on older versions
 if not uv then uv = vim.loop end
 
 local stdout = vim.loop.new_tty(1, false)
@@ -98,7 +98,7 @@ local write_graphics = function(config, data)
       local file = io.open(data, "rb")
       data = file:read("*all")
     end
-    data = utils.base64.encode(data):gsub("%-", "/")
+    data = vim.base64.encode(data):gsub("%-", "/")
     local chunks = get_chunked(data)
     local m = #chunks > 1 and 1 or 0
     control_payload = control_payload .. ",m=" .. m

lua/image/image.lua

@@ -63,7 +63,7 @@ function Image:render(geometry)
     local format = self.global_state.processor.get_format(self.original_path)
 
     if format ~= "png" then
-      local converted_path = self.global_state.tmp_dir .. "/" .. utils.base64.encode(self.id) .. "-source.png"
+      local converted_path = self.global_state.tmp_dir .. "/" .. vim.base64.encode(self.id) .. "-source.png"
       self.path = self.global_state.processor.convert_to_png(self.original_path, converted_path)
     end
 
@@ -189,7 +189,7 @@ end
 
 ---@param brightness number
 function Image:brightness(brightness)
-  local altered_path = self.global_state.tmp_dir .. "/" .. utils.base64.encode(self.id) .. "-source.png"
+  local altered_path = self.global_state.tmp_dir .. "/" .. vim.base64.encode(self.id) .. "-source.png"
   self.path = self.global_state.processor.brightness(self.path, brightness, altered_path)
   self.cropped_path = self.path
   self.resize_hash = nil
@@ -203,7 +203,7 @@ end
 
 ---@param saturation number
 function Image:saturation(saturation)
-  local altered_path = self.global_state.tmp_dir .. "/" .. utils.base64.encode(self.id) .. "-source.png"
+  local altered_path = self.global_state.tmp_dir .. "/" .. vim.base64.encode(self.id) .. "-source.png"
   self.path = self.global_state.processor.saturation(self.path, saturation, altered_path)
   self.cropped_path = self.path
   self.resize_hash = nil
@@ -217,7 +217,7 @@ end
 
 ---@param hue number
 function Image:hue(hue)
-  local altered_path = self.global_state.tmp_dir .. "/" .. utils.base64.encode(self.id) .. "-source.png"
+  local altered_path = self.global_state.tmp_dir .. "/" .. vim.base64.encode(self.id) .. "-source.png"
   self.path = self.global_state.processor.hue(self.path, hue, altered_path)
   self.cropped_path = self.path
   self.resize_hash = nil
@@ -294,7 +294,7 @@ local from_file = function(path, options, state)
 
   -- convert non-png images to png and read the dimensions
   local source_path = absolute_original_path
-  local converted_path = state.tmp_dir .. "/" .. utils.base64.encode(id) .. "-source.png"
+  local converted_path = state.tmp_dir .. "/" .. vim.base64.encode(id) .. "-source.png"
 
   -- case 1: non-png, already converted
   if

lua/image/renderer.lua

@@ -380,7 +380,7 @@ local render = function(image)
         image.resize_hash = resize_hash
       else
         -- perform resize
-        local tmp_path = state.tmp_dir .. "/" .. utils.base64.encode(image.id) .. "-resized-" .. resize_hash .. ".png"
+        local tmp_path = state.tmp_dir .. "/" .. vim.base64.encode(image.id) .. "-resized-" .. resize_hash .. ".png"
         image.resized_path = state.processor.resize(image.path, pixel_width, pixel_height, tmp_path)
         image.resize_hash = resize_hash
         image_cache.resized[resize_hash] = image.resized_path
@@ -404,7 +404,7 @@ local render = function(image)
         image.crop_hash = crop_hash
       else
         -- perform crop
-        local tmp_path = state.tmp_dir .. "/" .. utils.base64.encode(image.id) .. "-cropped-" .. crop_hash .. ".png"
+        local tmp_path = state.tmp_dir .. "/" .. vim.base64.encode(image.id) .. "-cropped-" .. crop_hash .. ".png"
         image.cropped_path = state.processor.crop(
           image.resized_path or image.path,
           0,

lua/image/utils/init.lua

@@ -1,4 +1,3 @@
-local base64 = require("image/utils/base64")
 local hash = require("image/utils/hash")
 local logger = require("image/utils/logger")
 local magic = require("image/utils/magic")
@@ -14,7 +13,6 @@ return {
   log = logger.log,
   throw = logger.throw,
   debug = logger.debug,
-  base64 = base64,
   random = random,
   window = window,
   term = term,