add reference link and extra checks
@@ -441,12 +441,17 @@ class InstallCommand(RequirementCommand):
message = create_os_error_message(
error, show_traceback, options.use_user_site,
)
- if WINDOWS and len(error) >= 270:
+ if WINDOWS and len(str(error)) >= 270:
+ if error.errno == errno.ENOENT:
logger.warning(
'The following error can potentially be caused '
'because Long Paths is disabled on your system. '
'Please set LongPathsEnabled to 1 in the '
- 'registry and try again.'
+ 'registry and try again. For further instructions '
+ 'please refer to the documentation: https://docs.'
+ 'microsoft.com/en-us/windows/win32/fileio/maximum'
+ '-file-path-limitation?tabs=cmd#enable-long-paths'
+ '-in-windows-10-version-1607-and-later'
)
logger.error(message, exc_info=show_traceback) # noqa
