Created
September 22, 2018 19:14
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One way to factor a script for a multi-step process.
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| def main(): | |
| return (MergeDownProcess(_WORKSPACE_DIR) | |
| .get_user_intent() | |
| .ensure_on_sparse_branch() | |
| .ensure_no_files_opened() | |
| .ensure_something_to_integrate() | |
| .merge() | |
| .create_changelist_for_any_changes() | |
| .ensure_resolved() | |
| .submit_any_changes() | |
| .report_results()) |
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Good: I can read it
Bad: the interdependencies between steps are difficult to see / difficult to verify
Bad: three steps are actually a conditional branch ("if any changes")