Conditions | 17 |
Total Lines | 59 |
Code Lines | 39 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
Complex classes like file_sync_tool.__main__.build_config() often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
1 | #!/usr/bin/env python3 |
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112 | def build_config(args): |
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113 | """ |
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114 | Building an optional config |
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115 | :param args: |
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116 | :return: |
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117 | """ |
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118 | config = defaultdict(dict) |
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119 | config['target'] = defaultdict(dict) |
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120 | config['origin'] = defaultdict(dict) |
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121 | |||
122 | if not args.target_host is None: |
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123 | config['target']['host'] = args.target_host |
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124 | |||
125 | if not args.target_user is None: |
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126 | config['target']['user'] = args.target_user |
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127 | |||
128 | if not args.target_password is None: |
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129 | config['target']['password'] = args.target_password |
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130 | |||
131 | if not args.target_key is None: |
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132 | config['target']['ssh_key'] = args.target_key |
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133 | |||
134 | if not args.target_port is None: |
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135 | config['target']['port'] = args.target_port |
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136 | |||
137 | if not args.origin_host is None: |
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138 | config['origin']['host'] = args.origin_host |
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139 | |||
140 | if not args.origin_user is None: |
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141 | config['origin']['user'] = args.origin_user |
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142 | |||
143 | if not args.origin_password is None: |
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144 | config['origin']['password'] = args.origin_password |
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145 | |||
146 | if not args.origin_key is None: |
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147 | config['origin']['ssh_key'] = args.origin_key |
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148 | |||
149 | if not args.origin_port is None: |
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150 | config['origin']['port'] = args.origin_port |
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151 | |||
152 | if not args.files_origin is None: |
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153 | if 'config' not in config['files']: |
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154 | config['files']['config'] = [] |
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155 | config['files']['config'].append({}) |
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156 | config['files']['config'][0]['origin'] = args.files_origin |
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157 | |||
158 | if not args.files_target is None: |
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159 | if 'config' not in config['files']: |
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160 | config['files']['config'] = [] |
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161 | config['files']['config'].append({}) |
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162 | config['files']['config'][0]['target'] = args.files_target |
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163 | |||
164 | if not args.files_exclude is None: |
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165 | config['files']['config'][0]['exclude'] = args.files_exclude.split(',') |
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166 | |||
167 | if not args.files_option is None: |
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168 | config['files']['option'] = args.files_option.split(',') |
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169 | |||
170 | return config |
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171 | |||
175 |