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disambiguate zip reads from appdata reads using bogus identity

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This commit is contained in:
Zack Buhman 2026-03-22 17:47:55 -07:00
parent 0b30988408
commit 1a4352f40b
1 changed files with 9 additions and 7 deletions
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16
main.lua
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@ -40,13 +40,10 @@ void update(float time);
local platform = love.system.getOS()
local lib_name
local love_name
if platform == "Linux" then
lib_name = "test.so"
love_name = "love"
elseif platform == "Windows" then
lib_name = "test.dll"
love_name = "LOVE"
else
assert(false, "unsupported platform " .. platform)
end
@ -56,14 +53,19 @@ void update(float time);
local archive = love.filesystem.getSourceBaseDirectory()
end
-- there is nothing wrong with the following 5 lines from an API
-- design/usability perspective
local identity = love.filesystem.getIdentity()
local non_existing_identity = "https://github.com/love2d/love/issues/2295"
love.filesystem.setIdentity(non_existing_identity:gsub("/", "_"))
local contents, size = love.filesystem.read("data", lib_name)
love.filesystem.setIdentity(identity)
assert(contents ~= nil, size)
local write_success, message = love.filesystem.write(lib_name, contents, size)
assert(write_success, lib_name, message)
local app_data = love.filesystem.getAppdataDirectory()
-- the love2d "filesystem" API is the worst possible design in the
-- entire history of computing
test = ffi.load(app_data .. "/" .. love_name .. "/love-demo2/" .. lib_name)
local lib_directory = love.filesystem.getRealDirectory(lib_name)
test = ffi.load(lib_directory .. "/" .. lib_name)
else
test = ffi.load("./" .. lib_name)
end