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Add explain interactive CLI for offline command summaries - #1

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knechtling wants to merge 1 commit into
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codex/develop-terminal-based-explain-application
Open

Add explain interactive CLI for offline command summaries#1
knechtling wants to merge 1 commit into
masterfrom
codex/develop-terminal-based-explain-application

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Summary

  • add a Python-based explain REPL that accepts multiline input for shell commands or Ansible YAML
  • inspect local man pages, --help output, or ansible-doc JSON to summarize commands and tasks
  • display structured, colorized explanations including command/module summaries, argument details, and overall description

Testing

  • python3 explain.py <<'EOF'
    ls -l /tmp

exit
EOF


https://chatgpt.com/codex/tasks/task_e_68f4164275508330b6381c6bc56cfc06

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Comment thread explain.py
Comment on lines +263 to +270
if module_args:
print(color(" Arguments", COLOR_DESC))
options_doc = (doc_info or {}).get("options", {}) if doc_info else {}
for key, value in module_args.items():
desc = ""
if isinstance(value, (dict, list)):
value_repr = json.dumps(value, indent=2)
else:

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P1 Badge Guard JSON serialization of Ansible arguments with non-JSON types

When rendering module arguments, any dict or list is passed directly to json.dumps without error handling. YAML safe_load converts timestamps and other tagged values into Python objects (e.g., datetime.date), which are not JSON serializable; encountering such a value raises TypeError and exits the REPL. An Ansible task containing expires: 2024-01-01 inside a nested dict is enough to trigger the crash. Wrap the conversion in a try/except and fall back to str(value) so unsupported types don’t terminate the CLI.

Useful? React with 👍 / 👎.

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