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os.nim: allow walkDir to work on hierarchies with dangling symbolic links; refs #9034

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This commit is contained in:
Andreas Rumpf 2018-09-24 13:15:46 +02:00
commit c1aecb8914
1 changed files with 1 additions and 5 deletions
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lib/pure/os.nim
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@ -802,20 +802,16 @@ type
pcDir, ## path refers to a directory pcDir, ## path refers to a directory
pcLinkToDir ## path refers to a symbolic link to a directory pcLinkToDir ## path refers to a symbolic link to a directory
when defined(posix): when defined(posix):
proc getSymlinkFileKind(path: string): PathComponent = proc getSymlinkFileKind(path: string): PathComponent =
# Helper function. # Helper function.
var s: Stat var s: Stat
assert(path != "") assert(path != "")
if stat(path, s) < 0'i32: if stat(path, s) == 0'i32 and S_ISDIR(s.st_mode):
raiseOSError(osLastError())
if S_ISDIR(s.st_mode):
result = pcLinkToDir result = pcLinkToDir
else: else:
result = pcLinkToFile result = pcLinkToFile
proc staticWalkDir(dir: string; relative: bool): seq[ proc staticWalkDir(dir: string; relative: bool): seq[
tuple[kind: PathComponent, path: string]] = tuple[kind: PathComponent, path: string]] =
discard discard