77 lines
2.4 KiB
Python
77 lines
2.4 KiB
Python
import datetime
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import os
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import subprocess
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def get_version(version=None):
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"Returns a PEP 440-compliant version number from VERSION."
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version = get_complete_version(version)
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# Now build the two parts of the version number:
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# main = X.Y[.Z]
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# sub = .devN - for pre-alpha releases
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# | {a|b|rc}N - for alpha, beta, and rc releases
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main = get_main_version(version)
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sub = ""
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if version[3] == "alpha" and version[4] == 0:
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git_changeset = get_git_changeset()
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sub = ".dev%s" % git_changeset if git_changeset else ".dev"
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elif version[3] != "final":
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mapping = {"alpha": "a", "beta": "b", "rc": "rc"}
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sub = mapping[version[3]] + str(version[4])
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return str(main + sub)
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def get_main_version(version=None):
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"Returns main version (X.Y[.Z]) from VERSION."
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version = get_complete_version(version)
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parts = 2 if version[2] == 0 else 3
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return ".".join(str(x) for x in version[:parts])
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def get_complete_version(version=None):
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"""Returns a tuple of the graphene version. If version argument is non-empty,
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then checks for correctness of the tuple provided.
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"""
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if version is None:
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from graphene import VERSION as version
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else:
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assert len(version) == 5
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assert version[3] in ("alpha", "beta", "rc", "final")
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return version
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def get_docs_version(version=None):
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version = get_complete_version(version)
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if version[3] != "final":
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return "dev"
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else:
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return "%d.%d" % version[:2]
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def get_git_changeset():
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"""Returns a numeric identifier of the latest git changeset.
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The result is the UTC timestamp of the changeset in YYYYMMDDHHMMSS format.
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This value isn't guaranteed to be unique, but collisions are very unlikely,
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so it's sufficient for generating the development version numbers.
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"""
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repo_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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try:
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git_log = subprocess.Popen(
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"git log --pretty=format:%ct --quiet -1 HEAD",
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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shell=True,
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cwd=repo_dir,
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universal_newlines=True,
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)
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timestamp = git_log.communicate()[0]
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timestamp = datetime.datetime.utcfromtimestamp(int(timestamp))
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except Exception:
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return None
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return timestamp.strftime("%Y%m%d%H%M%S")
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