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workaround windows 'findNextFile' bug

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This commit is contained in:
Araq 2015-08-16 13:33:05 +02:00
commit d81578cb9b
1 changed files with 8 additions and 1 deletions
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9
lib/pure/os.nim
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@ -1244,7 +1244,14 @@ iterator walkFiles*(pattern: string): string {.tags: [ReadDirEffect].} =
while true: while true:
if not skipFindData(f) and if not skipFindData(f) and
(f.dwFileAttributes and FILE_ATTRIBUTE_DIRECTORY) == 0'i32: (f.dwFileAttributes and FILE_ATTRIBUTE_DIRECTORY) == 0'i32:
yield splitFile(pattern).dir / extractFilename(getFilename(f)) # Windows bug/gotcha: 't*.nim' matches 'tfoo.nims' -.- so we check
# that the file extensions have the same length ...
let ff = getFilename(f)
let dotPos = searchExtPos(pattern)
let idx = ff.len - pattern.len + dotPos
if dotPos < 0 or idx >= ff.len or ff[idx] == '.' or
pattern[dotPos+1] == '*':
yield splitFile(pattern).dir / extractFilename(ff)
if findNextFile(res, f) == 0'i32: break if findNextFile(res, f) == 0'i32: break
findClose(res) findClose(res)
else: # here we use glob else: # here we use glob