Skip sticky-bit check in isDeletableFile on WASI (#785)

kateinoigakukun · web-flow · commit e90b6c3f90e5 · 2024-08-01T09:30:17.000-07:00
WASI does not surface the sticky bit and getuid, so we cannot check
whether the file is actually deletable before attempting to delete it.
diff --git a/Sources/FoundationEssentials/FileManager/FileManager+Files.swift b/Sources/FoundationEssentials/FileManager/FileManager+Files.swift
@@ -461,7 +461,7 @@ extension _FileManagerImpl {
             parent = fileManager.currentDirectoryPath
         }
 
-#if os(Windows)
+#if os(Windows) || os(WASI)
         return fileManager.isWritableFile(atPath: parent) && fileManager.isWritableFile(atPath: path)
 #else
         guard fileManager.isWritableFile(atPath: parent),

Original file line number	Diff line number	Diff line change
`@@ -461,7 +461,7 @@ extension _FileManagerImpl {`
`461`	`461`	`parent = fileManager.currentDirectoryPath`
`462`	`462`	`}`
`463`	`463`
`464`		`-#if os(Windows)`
	`464`	`+#if os(Windows) \|\| os(WASI)`
`465`	`465`	`return fileManager.isWritableFile(atPath: parent) && fileManager.isWritableFile(atPath: path)`
`466`	`466`	`#else`
`467`	`467`	`guard fileManager.isWritableFile(atPath: parent),`