diff -r 717e1e87dc8f -r 99e65bd24e7d src/eric7/QScintilla/Editor.py
--- a/src/eric7/QScintilla/Editor.py Fri Oct 14 14:46:40 2022 +0200
+++ b/src/eric7/QScintilla/Editor.py Fri Oct 14 17:02:09 2022 +0200
@@ -398,24 +398,47 @@
self.isResourcesFile = False
if editor is None:
if self.fileName:
- if (
- pathlib.Path(self.fileName).stat().st_size // 1024
- ) > Preferences.getEditor("WarnFilesize"):
+ if not Utilities.MimeTypes.isTextFile(self.fileName):
+ EricMessageBox.warning(
+ None,
+ self.tr("Open File"),
+ self.tr(
+ "<p>The file <b>{0}</b> is not a text file. It will not be"
+ " opened!</p>"
+ ).format(self.fileName)
+ )
+ raise OSError()
+
+ fileSizeKB = pathlib.Path(self.fileName).stat().st_size // 1024
+ if fileSizeKB > Preferences.getEditor("RejectFilesize"):
+ EricMessageBox.warning(
+ None,
+ self.tr("Open File"),
+ self.tr(
+ "<p>The size of the file <b>{0}</b> is <b>{1} KB</b> and"
+ " exceeds the configured limit of <b>{2} KB</b>. It will"
+ " not be opened!</p>"
+ ).format(
+ self.fileName,
+ fileSizeKB,
+ Preferences.getEditor("RejectFilesize"),
+ )
+ )
+ raise OSError()
+ elif fileSizeKB > Preferences.getEditor("WarnFilesize"):
res = EricMessageBox.yesNo(
- self,
+ None,
self.tr("Open File"),
self.tr(
"""<p>The size of the file <b>{0}</b>"""
""" is <b>{1} KB</b>."""
""" Do you really want to load it?</p>"""
- ).format(
- self.fileName,
- pathlib.Path(self.fileName).stat().st_size // 1024,
- ),
+ ).format(self.fileName, fileSizeKB),
icon=EricMessageBox.Warning,
)
if not res:
raise OSError()
+
self.readFile(self.fileName, True)
self.__bindLexer(self.fileName)
self.__bindCompleter(self.fileName)
