openstack/cliff
Code Issues Proposed changes

Merge "Automatically page interactive root help output"

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Zuul 2021-09-20 22:58:33 +00:00 committed by Gerrit Code Review
commit 78dea943d7
1 changed files with 11 additions and 3 deletions
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14
cliff/interactive.py
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@ -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.