_nominal_version = "2.3.0"
import os.path
import subprocess
import sys
[docs]class VersionInfo:
version_unknown = False
modified = False
git_dir = os.path.join(os.path.dirname(__file__), "..", "..", ".git")
def __init__(self, version):
super().__init__()
self._base_version = version
self._compute_status()
@property
def base_version(self):
return self._base_version
@property
def version_tag(self):
return "v" + self.base_version
def _compute_status(self, ):
subp = subprocess
if '+' not in self.base_version and self.git_dir and os.path.exists(self.git_dir):
self.version_unknown = self.get_version_unknown()
self.modified = self.get_modified_status()
else:
# Not in a git repo, so accept the version number
pass
if self.version_unknown:
self.actual_version = self.base_version + "+Unreleased"
elif self.modified:
self.actual_version = self.base_version + "+LocalModifications"
else:
self.actual_version = self.base_version
[docs] def get_modified_status(self):
return self._git_cmd_for_vtag("diff --quiet", stderr=subprocess.DEVNULL)
[docs] def get_version_unknown(self, ):
return self._git_cmd_for_vtag("rev-parse --verify --quiet", stdout=subprocess.DEVNULL)
def _git_cmd_for_vtag(self, cmd_str, *, subp='call', **kwargs):
try:
return getattr(subprocess, subp)(
["git", "-C", self.git_dir] + cmd_str.split() + [self.version_tag],
**kwargs
)
except FileNotFoundError:
return None
__version__ = VersionInfo(_nominal_version).actual_version