feat: use sha256 for hashing

3rd · May 14, 2024 · 4d7ae21 · 4d7ae21
1 parent e3d2cc1
commit 4d7ae21
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Showing 3 changed files with 9 additions and 4 deletions.
diff --git a/lua/image/image.lua b/lua/image/image.lua
@@ -353,7 +353,7 @@ local from_url = function(url, options, callback, state)
     return
   end
 
-  local tmp_path = state.tmp_dir .. "/" .. utils.hash.simple(url) .. ".png"
+  local tmp_path = state.tmp_dir .. "/" .. utils.hash.sha256(url) .. ".png"
   local stdout = vim.loop.new_pipe()
 
   vim.loop.spawn("curl", {

diff --git a/lua/image/utils/document.lua b/lua/image/utils/document.lua
@@ -58,7 +58,7 @@ local create_document_integration = function(config)
               window.id,
               window.buffer,
               match.range.start_row,
-              utils.hash.simple(match.url)
+              utils.hash.sha256(match.url)
             )
 
             if ctx.options.only_render_image_at_cursor and match.range.start_row ~= cursor_row then goto continue end

diff --git a/lua/image/utils/hash.lua b/lua/image/utils/hash.lua
@@ -1,6 +1,6 @@
 local bit = require("bit")
 
-local filename = function(str)
+local simple = function(str)
   local hash = 5381
   for i = 1, #str do
     local char = string.byte(str, i)
@@ -9,6 +9,11 @@ local filename = function(str)
   return hash
 end
 
+local sha256 = function(str)
+  return vim.fn.sha256(str)
+end
+
 return {
-  simple = filename,
+  simple = simple,
+  sha256 = sha256,
 }