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| local DIR_SEP = package.config:sub(1,1) |
| local IS_WINDOWS = DIR_SEP == '\\' |
|
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| local function prequire(m) |
| local ok, err = pcall(require, m) |
| if not ok then return nil, err end |
| return err |
| end |
|
|
| local fs |
|
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| if not fs and IS_WINDOWS then |
| local fsload = require"path.win32.fs".load |
| local ok, mod = pcall(fsload, "ffi", "A") |
| if not ok then ok, mod = pcall(fsload, "alien", "A") end |
| fs = ok and mod |
| end |
|
|
| if not fs and not IS_WINDOWS then |
| fs = prequire"path.syscall.fs" |
| end |
|
|
| if not fs then |
| fs = prequire"path.lfs.fs" |
| end |
|
|
| assert(fs, "you need installed LuaFileSystem or FFI/Alien (Windows only)") |
|
|
| return fs |
|
|
