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More robust output to stderr for rcc

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Kovid Goyal 2023-01-18 20:41:22 +05:30
parent 64fcd92d03
commit bd0b511b81
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 7 additions and 2 deletions
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9
src/calibre/utils/rcc/__init__.py
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@ -2,7 +2,7 @@
# vim:fileencoding=utf-8
# License: GPL v3 Copyright: 2022, Kovid Goyal <kovid at kovidgoyal.net>
import os
import os, io
import sys
import tempfile
from posixpath import normpath
@ -14,7 +14,12 @@ from calibre_extensions import rcc_backend
def compile_qrc(output_path, *qrc_file_paths):
rcc = rcc_backend.RCCResourceLibrary()
err_device = QFile()
if not err_device.open(sys.stderr.fileno(), QIODevice.OpenModeFlag.WriteOnly | QIODevice.OpenModeFlag.Text):
try:
fd = sys.__stderr__.fileno()
except io.UnsupportedOperation:
fd = 2
if not err_device.open(fd, QIODevice.OpenModeFlag.WriteOnly | QIODevice.OpenModeFlag.Text):
raise ValueError('Failed to open STDERR for writing')
if not qrc_file_paths:
raise TypeError('Must specify at least one .qrc file')