Refactored calibre executable detection for better error messages

This commit is contained in:
Ozzie Isaacs 2023-12-07 16:47:10 +01:00
parent 90ad570578
commit 2334e8f9c9

View File

@ -1030,9 +1030,9 @@ def check_calibre(calibre_location):
try:
supported_binary_paths = [os.path.join(calibre_location, binary)
for binary in SUPPORTED_CALIBRE_BINARIES.values()]
binaries_available=[os.path.isfile(binary_path) and os.access(binary_path, os.X_OK)
for binary_path in supported_binary_paths]
if all(binaries_available):
binaries_available = [os.path.isfile(binary_path) for binary_path in supported_binary_paths]
binaries_executable = [os.access(binary_path, os.X_OK) for binary_path in supported_binary_paths]
if all(binaries_available) and all(binaries_executable):
values = [process_wait([binary_path, "--version"], pattern='\(calibre (.*)\)')
for binary_path in supported_binary_paths]
if all(values):
@ -1041,9 +1041,17 @@ def check_calibre(calibre_location):
else:
return _('Calibre binaries not viable')
else:
ret_val = []
missing_binaries=[path for path, available in
zip(SUPPORTED_CALIBRE_BINARIES.values(), binaries_available) if not available]
return _('Missing calibre binaries: %(missing)s', missing=", ".join(missing_binaries))
missing_perms=[path for path, available in
zip(SUPPORTED_CALIBRE_BINARIES.values(), binaries_executable) if not available]
if missing_binaries:
ret_val.append(_('Missing calibre binaries: %(missing)s', missing=", ".join(missing_binaries)))
if missing_perms:
ret_val.append(_('Missing executable permissions: %(missing)s', missing=", ".join(missing_perms)))
return ", ".join(ret_val)
except (OSError, UnicodeDecodeError) as err:
log.error_or_exception(err)