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import logging |
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2
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from pathlib import Path |
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3
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4
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import yorm |
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5
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from yorm.types import String, List, AttributeDictionary |
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6
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import delegator |
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7
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8
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9
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log = logging.getLogger(__name__) |
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10
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11
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12
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class Variable: |
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14
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def __init__(self, name, value): |
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assert name |
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self.name = name |
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self.value = value |
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18
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19
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def __repr__(self): |
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return f"<variable: {self}>" |
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22
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def __str__(self): |
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return f"{self.name}={self.value}" |
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24
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25
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@classmethod |
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def from_env(cls, line): |
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line = line.strip() |
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if not line: |
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log.debug("Skipped blank line") |
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return None |
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31
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32
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if '=' not in line: |
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log.info("Skipped line without '=': %r", line) |
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return None |
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35
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36
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name, value = line.split('=', 1) |
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variable = cls(name, value) |
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log.info("Loaded variable: %s", variable) |
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return variable |
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42
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43
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@yorm.attr(name=String) |
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@yorm.attr(command=String) |
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class Environment(AttributeDictionary): |
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47
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def __init__(self, name, command="env"): |
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super().__init__() |
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49
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self.name = name |
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50
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self.command = command |
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51
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self.variables = [] |
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52
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53
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def __str__(self): |
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return self.name |
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55
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56
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def fetch(self): |
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self.variables = [] |
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result = delegator.run(self.command) |
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for line in result.out.splitlines(): |
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variable = Variable.from_env(line) |
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if variable: |
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self.variables.append(variable) |
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63
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64
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65
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@yorm.attr(files=List.of_type(String)) |
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66
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@yorm.attr(environments=List.of_type(Environment)) |
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67
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@yorm.sync("{self.root}/{self.filename}", auto_create=False, auto_save=False) |
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68
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class Config(yorm.ModelMixin): |
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69
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70
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def __init__(self, filename="env-diff.yml", root=None): |
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71
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self.root = root or Path.cwd() |
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72
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self.filename = filename |
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73
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self.files = [] |
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74
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self.environments = [] |
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75
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76
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def __str__(self): |
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77
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return str(self.path) |
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78
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79
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@property |
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80
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def path(self): |
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81
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return Path(self.root, self.filename) |
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82
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jacebrowning /
env-diff
