|
| 1 | +from __future__ import annotations |
| 2 | + |
| 3 | +import subprocess |
| 4 | +from dataclasses import dataclass |
| 5 | +from enum import Enum |
| 6 | +from functools import ( |
| 7 | + total_ordering, |
| 8 | + wraps, |
| 9 | +) |
| 10 | +from pathlib import Path |
| 11 | +from shutil import which |
| 12 | +from typing import Any |
| 13 | + |
| 14 | +from exasol.toolbox.error import ToolboxError |
| 15 | + |
| 16 | + |
| 17 | +def _index_or(container, index, default): |
| 18 | + try: |
| 19 | + return container[index] |
| 20 | + except IndexError: |
| 21 | + return default |
| 22 | + |
| 23 | + |
| 24 | +class ReleaseTypes(Enum): |
| 25 | + Major = "major" |
| 26 | + Minor = "minor" |
| 27 | + Patch = "patch" |
| 28 | + |
| 29 | + def __str__(self): |
| 30 | + return self.name.lower() |
| 31 | + |
| 32 | + |
| 33 | +def poetry_command(func): |
| 34 | + @wraps(func) |
| 35 | + def wrapper(*args, **kwargs): |
| 36 | + cmd = which("poetry") |
| 37 | + if not cmd: |
| 38 | + raise ToolboxError("Couldn't find poetry executable") |
| 39 | + try: |
| 40 | + return func(*args, **kwargs) |
| 41 | + except subprocess.CalledProcessError as ex: |
| 42 | + raise ToolboxError(f"Failed to execute: {ex.cmd}") from ex |
| 43 | + |
| 44 | + return wrapper |
| 45 | + |
| 46 | + |
| 47 | +@total_ordering |
| 48 | +@dataclass(frozen=True) |
| 49 | +class Version: |
| 50 | + major: int |
| 51 | + minor: int |
| 52 | + patch: int |
| 53 | + |
| 54 | + def __str__(self): |
| 55 | + return f"{self.major}.{self.minor}.{self.patch}" |
| 56 | + |
| 57 | + def __lt__(self, other: object): |
| 58 | + if not isinstance(other, Version): |
| 59 | + return NotImplemented |
| 60 | + return ( |
| 61 | + self.major < other.major |
| 62 | + or (self.major <= other.major and self.minor < other.minor) |
| 63 | + or ( |
| 64 | + self.major <= other.major |
| 65 | + and self.minor <= other.minor |
| 66 | + and self.patch < other.patch |
| 67 | + ) |
| 68 | + ) |
| 69 | + |
| 70 | + def __eq__(self, other: object): |
| 71 | + if not isinstance(other, Version): |
| 72 | + return NotImplemented |
| 73 | + return ( |
| 74 | + self.major == other.major |
| 75 | + and self.minor == other.minor |
| 76 | + and self.patch == other.patch |
| 77 | + ) |
| 78 | + |
| 79 | + @staticmethod |
| 80 | + def from_string(version): |
| 81 | + parts = [int(number, base=0) for number in version.split(".")] |
| 82 | + if len(parts) > 3: |
| 83 | + raise ValueError( |
| 84 | + "Version has an invalid format, " |
| 85 | + f"expected: '<major>.<minor>.<patch>', actual: '{version}'" |
| 86 | + ) |
| 87 | + version = [_index_or(parts, i, 0) for i in range(3)] |
| 88 | + return Version(*version) |
| 89 | + |
| 90 | + @staticmethod |
| 91 | + @poetry_command |
| 92 | + def from_poetry(): |
| 93 | + output = subprocess.run( |
| 94 | + ["poetry", "version", "--no-ansi", "--short"], |
| 95 | + capture_output=True, |
| 96 | + text=True, |
| 97 | + ) |
| 98 | + return Version.from_string(output.stdout.strip()) |
| 99 | + |
| 100 | + @staticmethod |
| 101 | + @poetry_command |
| 102 | + def upgrade_version_from_poetry(t: ReleaseTypes): |
| 103 | + output = subprocess.run( |
| 104 | + ["poetry", "version", str(t), "--dry-run", "--no-ansi", "--short"], |
| 105 | + capture_output=True, |
| 106 | + text=True, |
| 107 | + ) |
| 108 | + return Version.from_string(output.stdout.strip()) |
| 109 | + |
| 110 | + @staticmethod |
| 111 | + def from_python_module(path: Path) -> Version: |
| 112 | + """Retrieve version information from the `version` module""" |
| 113 | + with open(path, encoding="utf-8") as file: |
| 114 | + _locals: dict[str, Any] = {} |
| 115 | + _globals: dict[str, Any] = {} |
| 116 | + exec(file.read(), _locals, _globals) |
| 117 | + |
| 118 | + try: |
| 119 | + version = _globals["VERSION"] |
| 120 | + except KeyError as ex: |
| 121 | + raise ToolboxError("Couldn't find version within module") from ex |
| 122 | + |
| 123 | + return Version.from_string(version) |
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