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author | Zuul <zuul@review.opendev.org> | 2021-09-20 22:58:33 +0000 |
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committer | Gerrit Code Review <review@openstack.org> | 2021-09-20 22:58:33 +0000 |
commit | 78dea943d740664f2a8d9e2023468176448b7a31 (patch) | |
tree | 15b211856caae4f917bb98333a50df2fa177c844 | |
parent | 734bc0c5da6915f10823a3124e08ba3ddbd4cc63 (diff) | |
parent | 4e7c882c3cb709d8d7a52d10c6d4f31f698b0e05 (diff) | |
download | cliff-78dea943d740664f2a8d9e2023468176448b7a31.tar.gz |
Merge "Automatically page interactive root help output"3.10.0
-rw-r--r-- | cliff/interactive.py | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/cliff/interactive.py b/cliff/interactive.py index aca7233..0a44481 100644 --- a/cliff/interactive.py +++ b/cliff/interactive.py @@ -17,6 +17,7 @@ import itertools import shlex import sys +import autopage.argparse import cmd2 @@ -140,9 +141,16 @@ class InteractiveApp(cmd2.Cmd): parsed = lambda x: x # noqa self.default(parsed('help ' + arg)) else: - cmd2.Cmd.do_help(self, arg) - cmd_names = sorted([n for n, v in self.command_manager]) - self.print_topics(self.app_cmd_header, cmd_names, 15, 80) + stdout = self.stdout + try: + with autopage.argparse.help_pager(stdout) as paged_out: + self.stdout = paged_out + + cmd2.Cmd.do_help(self, arg) + cmd_names = sorted([n for n, v in self.command_manager]) + self.print_topics(self.app_cmd_header, cmd_names, 15, 80) + finally: + self.stdout = stdout return # Create exit alias to quit the interactive shell. |