Skip to content

Create the file when the file does not exist #131

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: v2.0
Choose a base branch
from
Open

Create the file when the file does not exist #131

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 3 additions & 1 deletion lumberjack.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -143,7 +143,9 @@ func (l *Logger) Write(p []byte) (n int, err error) {
)
}

if l.file == nil {
//create file when 1)init 2)file does not exist
_, err = osStat(l.filename())
if l.file == nil || os.IsNotExist(err) {
if err = l.openExistingOrNew(len(p)); err != nil {
return 0, err
}
Expand Down
22 changes: 22 additions & 0 deletions lumberjack_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,28 @@ func TestOpenExisting(t *testing.T) {
fileCount(dir, 1, t)
}

func TestOpenNotExisting(t *testing.T) {
currentTime = fakeTime
dir := makeTempDir("TestOpenNotExisting", t)
defer os.RemoveAll(dir)

filename := logFile(dir)
l := &Logger{
Filename: filename,
}
defer l.Close()
b := []byte("boo!")
n, err := l.Write(b)
isNil(err, t)
equals(len(b), n, t)

// make sure the file got appended
existsWithContent(filename, append(b), t)

// make sure no other files were created
fileCount(dir, 1, t)
}

func TestWriteTooLong(t *testing.T) {
currentTime = fakeTime
megabyte = 1
Expand Down