diff options
Diffstat (limited to 'Lib/idlelib')
| -rw-r--r-- | Lib/idlelib/iomenu.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Lib/idlelib/iomenu.py b/Lib/idlelib/iomenu.py index 74ebefd..8bb2fa6 100644 --- a/Lib/idlelib/iomenu.py +++ b/Lib/idlelib/iomenu.py @@ -155,6 +155,17 @@ class IOBinding: parent=self.text) return False + if not isinstance(eol_convention, str): + # If the file does not contain line separators, it is None. + # If the file contains mixed line separators, it is a tuple. + if eol_convention is not None: + tkMessageBox.showwarning("Mixed Newlines", + "Mixed newlines detected.\n" + "The file will be changed on save.", + parent=self.text) + converted = True + eol_convention = os.linesep # default + self.text.delete("1.0", "end") self.set_filename(None) self.fileencoding = fileencoding |