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SplitFile will not create an empty file anymore. Also files created by tests will be removed.

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This commit is contained in:
h3yEllex 2017-10-24 12:56:50 +03:00
parent 33de3066d5
commit 60cb509ff9
2 changed files with 6 additions and 4 deletions
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9
utils.go
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@ -36,7 +36,7 @@ func CatFiles(files []string, outfile string, remove bool) error {
return nil return nil
} }
// SplitFile // SplitFile creates a bunch of smaller files with the data from source splited into them
func SplitFile(fileName string, numPieces int) (err error) { func SplitFile(fileName string, numPieces int) (err error) {
file, err := os.Open(fileName) file, err := os.Open(fileName)
if err != nil { if err != nil {
@ -62,10 +62,13 @@ func SplitFile(fileName string, numPieces int) (err error) {
for { for {
n, err := file.Read(buf) n, err := file.Read(buf)
out.Write(buf[:n]) out.Write(buf[:n])
bytesRead += n // If written bytes count is smaller than lenght of buffer
if err == io.EOF { // then we don't create one more empty file
if err == io.EOF || n < len(buf) {
break break
} }
bytesRead += n
if bytesRead >= bytesPerPiece { if bytesRead >= bytesPerPiece {
// Close file and open a new one // Close file and open a new one
out.Close() out.Close()

1
utils_test.go
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@ -12,5 +12,4 @@ func TestSplitFile(t *testing.T) {
} }
os.Remove("README.md.0") os.Remove("README.md.0")
os.Remove("README.md.1") os.Remove("README.md.1")
os.Remove("README.md.2")
} }