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explicit effects for existsOrCreateDir

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This commit is contained in:
Andreas Rumpf 2018-04-14 13:57:27 +02:00
commit 7c879d9b0f
1 changed files with 2 additions and 1 deletions
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lib/pure/os.nim
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@ -925,7 +925,8 @@ proc rawCreateDir(dir: string): bool =
else:
raiseOSError(osLastError())
proc existsOrCreateDir*(dir: string): bool =
proc existsOrCreateDir*(dir: string): bool {.rtl, extern: "nos$1",
tags: [WriteDirEffect, ReadDirEffect].} =
## Check if a `directory`:idx: `dir` exists, and create it otherwise.
##
## Does not create parent directories (fails if parent does not exist).