Bug #25438: hammer --help does not work with --output json, csv and yaml - Hammer CLI - Foreman

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Bug #25438

closed

hammer --help does not work with --output json, csv and yaml

Added by Tomáš Strachota about 6 years ago. Updated about 6 years ago.

Status:

Closed

Priority:

Normal

Assignee:

Oleh Fedorenko

Category:

Hammer core

Target version:

Difficulty:

Triaged:

Bugzilla link:

1649231

Pull request:

https://github.com/theforeman/hammer-cli/pull/295

Team Backlog:

Fixed in Releases:

Found in Releases:

hammer-cli-0.15.0

In Kanboard:

Red Hat JIRA:

Description

Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1649231

Description of problem:

# for output in base table silent csv yaml json; do
  echo ">>> $output" 
  hammer -v --output $output hostgroup --help 2>&1 | head -n 2
done

>>> base
Usage:
    hammer hostgroup [OPTIONS] SUBCOMMAND [ARG] ...
>>> table
Usage:
    hammer hostgroup [OPTIONS] SUBCOMMAND [ARG] ...
>>> silent
>>> csv
Error: undefined method `[]' for nil:NilClass
>>> yaml
Error: undefined method `[]' for nil:NilClass
>>> json
Error: undefined method `[]' for nil:NilClass

# hammer --output yaml --help
Traceback (most recent call last):
    12: from /usr/bin/hammer:23:in `<main>'
    11: from /usr/bin/hammer:23:in `load'
    10: from /opt/theforeman/tfm/root/usr/share/gems/gems/hammer_cli-0.15.1/bin/hammer:147:in `<top (required)>'
     9: from /opt/theforeman/tfm/root/usr/share/gems/gems/clamp-1.1.2/lib/clamp/command.rb:132:in `run'
     8: from /opt/theforeman/tfm/root/usr/share/gems/gems/hammer_cli-0.15.1/lib/hammer_cli/abstract.rb:28:in `run'
     7: from /opt/theforeman/tfm/root/usr/share/gems/gems/hammer_cli-0.15.1/lib/hammer_cli/abstract.rb:32:in `rescue in run'
     6: from /opt/theforeman/tfm/root/usr/share/gems/gems/hammer_cli-0.15.1/lib/hammer_cli/abstract.rb:188:in `handle_exception'
     5: from /opt/theforeman/tfm/root/usr/share/gems/gems/hammer_cli-0.15.1/lib/hammer_cli/exception_handler.rb:31:in `handle_exception'
     4: from /opt/theforeman/tfm/root/usr/share/gems/gems/hammer_cli-0.15.1/lib/hammer_cli/exception_handler.rb:78:in `handle_help_wanted'
     3: from /opt/theforeman/tfm/root/usr/share/gems/gems/hammer_cli-0.15.1/lib/hammer_cli/exception_handler.rb:53:in `print_message'
     2: from /opt/theforeman/tfm/root/usr/share/gems/gems/hammer_cli-0.15.1/lib/hammer_cli/output/output.rb:19:in `print_message'
     1: from /opt/theforeman/tfm/root/usr/share/gems/gems/hammer_cli-0.15.1/lib/hammer_cli/output/adapter/yaml.rb:15:in `print_message'
/opt/theforeman/tfm/root/usr/share/gems/gems/hammer_cli-0.15.1/lib/hammer_cli/output/adapter/tree_structure.rb:22:in `prepare_message': undefined method `[]' for nil:NilClass (NoMethodError)

Version-Release number of selected component (if applicable):
Sat 6.5 snap 3

How reproducible:
always