(args, name, value)
| 65 | |
| 66 | |
| 67 | def ensure_opt(args, name, value): |
| 68 | opt = f'--{name}' |
| 69 | pos = find_opt(args, name) |
| 70 | if value is None: |
| 71 | if pos < 0: |
| 72 | args.append(opt) |
| 73 | else: |
| 74 | args[pos] = opt |
| 75 | elif pos < 0: |
| 76 | args.extend([opt, value]) |
| 77 | else: |
| 78 | arg = args[pos] |
| 79 | if arg == opt: |
| 80 | if pos == len(args) - 1: |
| 81 | raise NotImplementedError((args, opt)) |
| 82 | args[pos + 1] = value |
| 83 | else: |
| 84 | args[pos] = f'{opt}={value}' |
| 85 | |
| 86 | |
| 87 | def copy_source_tree(newroot, oldroot): |