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[versioneer] updated to v0.13
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marscher committed Feb 23, 2015
1 parent 358edf6 commit f9ac1a7
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Showing 4 changed files with 95 additions and 81 deletions.
3 changes: 1 addition & 2 deletions .gitattributes
Original file line number Diff line number Diff line change
@@ -1,2 +1 @@
emma2/_version.py export-subst

pyemma/_version.py export-subst
2 changes: 1 addition & 1 deletion pyemma/__init__.py
Original file line number Diff line number Diff line change
Expand Up @@ -9,4 +9,4 @@

from ._version import get_versions
__version__ = get_versions()['version']
del get_versions
del get_versions
99 changes: 51 additions & 48 deletions pyemma/_version.py
Original file line number Diff line number Diff line change
@@ -1,21 +1,27 @@

# This file helps to compute a version number in source trees obtained from
# git-archive tarball (such as those provided by githubs download-from-tag
# feature). Distribution tarballs (build by setup.py sdist) and build
# feature). Distribution tarballs (built by setup.py sdist) and build
# directories (produced by setup.py build) will contain a much shorter file
# that just contains the computed version number.

# This file is released into the public domain. Generated by
# versioneer-0.10 (https://github.com/warner/python-versioneer)
# versioneer-0.13 (https://github.com/warner/python-versioneer)

# these strings will be replaced by git during git-archive
git_refnames = "$Format:%d$"
git_full = "$Format:%H$"

# these strings are filled in when 'setup.py versioneer' creates _version.py
tag_prefix = "v"
parentdir_prefix = "pyemma-"
versionfile_source = "pyemma/_version.py"

import errno
import os
import re
import subprocess
import sys
import errno


def run_command(commands, args, cwd=None, verbose=False, hide_stderr=False):
Expand Down Expand Up @@ -50,38 +56,49 @@ def run_command(commands, args, cwd=None, verbose=False, hide_stderr=False):
return stdout


import sys
import re
import os.path
def versions_from_parentdir(parentdir_prefix, root, verbose=False):
# Source tarballs conventionally unpack into a directory that includes
# both the project name and a version string.
dirname = os.path.basename(root)
if not dirname.startswith(parentdir_prefix):
if verbose:
print("guessing rootdir is '%s', but '%s' doesn't start with "
"prefix '%s'" % (root, dirname, parentdir_prefix))
return None
return {"version": dirname[len(parentdir_prefix):], "full": ""}


def get_expanded_variables(versionfile_abs):
def git_get_keywords(versionfile_abs):
# the code embedded in _version.py can just fetch the value of these
# variables. When used from setup.py, we don't want to import
# _version.py, so we do it with a regexp instead. This function is not
# used from _version.py.
variables = {}
# keywords. When used from setup.py, we don't want to import _version.py,
# so we do it with a regexp instead. This function is not used from
# _version.py.
keywords = {}
try:
f = open(versionfile_abs,"r")
f = open(versionfile_abs, "r")
for line in f.readlines():
if line.strip().startswith("git_refnames ="):
mo = re.search(r'=\s*"(.*)"', line)
if mo:
variables["refnames"] = mo.group(1)
keywords["refnames"] = mo.group(1)
if line.strip().startswith("git_full ="):
mo = re.search(r'=\s*"(.*)"', line)
if mo:
variables["full"] = mo.group(1)
keywords["full"] = mo.group(1)
f.close()
except EnvironmentError:
pass
return variables
return keywords

def versions_from_expanded_variables(variables, tag_prefix, verbose=False):
refnames = variables["refnames"].strip()

def git_versions_from_keywords(keywords, tag_prefix, verbose=False):
if not keywords:
return {} # keyword-finding function failed to find keywords
refnames = keywords["refnames"].strip()
if refnames.startswith("$Format"):
if verbose:
print("variables are unexpanded, not using")
return {} # unexpanded, so not in an unpacked git-archive tarball
print("keywords are unexpanded, not using")
return {} # unexpanded, so not in an unpacked git-archive tarball
refs = set([r.strip() for r in refnames.strip("()").split(",")])
# starting in git-1.8.3, tags are listed as "tag: foo-1.0" instead of
# just "foo-1.0". If we see a "tag: " prefix, prefer those.
Expand All @@ -106,17 +123,18 @@ def versions_from_expanded_variables(variables, tag_prefix, verbose=False):
r = ref[len(tag_prefix):]
if verbose:
print("picking %s" % r)
return { "version": r,
"full": variables["full"].strip() }
return {"version": r,
"full": keywords["full"].strip()}
# no suitable tags, so we use the full revision id
if verbose:
print("no suitable tags, using full revision id")
return { "version": variables["full"].strip(),
"full": variables["full"].strip() }
return {"version": keywords["full"].strip(),
"full": keywords["full"].strip()}


def versions_from_vcs(tag_prefix, root, verbose=False):
def git_versions_from_vcs(tag_prefix, root, verbose=False):
# this runs 'git' from the root of the source tree. This only gets called
# if the git-archive 'subst' variables were *not* expanded, and
# if the git-archive 'subst' keywords were *not* expanded, and
# _version.py hasn't already been rewritten with a short version string,
# meaning we're inside a checked out source tree.

Expand All @@ -134,7 +152,8 @@ def versions_from_vcs(tag_prefix, root, verbose=False):
return {}
if not stdout.startswith(tag_prefix):
if verbose:
print("tag '%s' doesn't start with prefix '%s'" % (stdout, tag_prefix))
fmt = "tag '%s' doesn't start with prefix '%s'"
print(fmt % (stdout, tag_prefix))
return {}
tag = stdout[len(tag_prefix):]
stdout = run_command(GITS, ["rev-parse", "HEAD"], cwd=root)
Expand All @@ -146,43 +165,27 @@ def versions_from_vcs(tag_prefix, root, verbose=False):
return {"version": tag, "full": full}


def versions_from_parentdir(parentdir_prefix, root, verbose=False):
# Source tarballs conventionally unpack into a directory that includes
# both the project name and a version string.
dirname = os.path.basename(root)
if not dirname.startswith(parentdir_prefix):
if verbose:
print("guessing rootdir is '%s', but '%s' doesn't start with prefix '%s'" %
(root, dirname, parentdir_prefix))
return None
return {"version": dirname[len(parentdir_prefix):], "full": ""}

tag_prefix = ""
parentdir_prefix = "pyemma-"
versionfile_source = "pyemma/_version.py"

def get_versions(default={"version": "unknown", "full": ""}, verbose=False):
# I am in _version.py, which lives at ROOT/VERSIONFILE_SOURCE. If we have
# __file__, we can work backwards from there to the root. Some
# py2exe/bbfreeze/non-CPython implementations don't do __file__, in which
# case we can only use expanded variables.
# case we can only use expanded keywords.

variables = { "refnames": git_refnames, "full": git_full }
ver = versions_from_expanded_variables(variables, tag_prefix, verbose)
keywords = {"refnames": git_refnames, "full": git_full}
ver = git_versions_from_keywords(keywords, tag_prefix, verbose)
if ver:
return ver

try:
root = os.path.abspath(__file__)
root = os.path.realpath(__file__)
# versionfile_source is the relative path from the top of the source
# tree (where the .git directory might live) to this file. Invert
# this to find the root from __file__.
for i in range(len(versionfile_source.split("/"))):
for i in range(len(versionfile_source.split('/'))):
root = os.path.dirname(root)
except NameError:
return default

return (versions_from_vcs(tag_prefix, root, verbose)
return (git_versions_from_vcs(tag_prefix, root, verbose)
or versions_from_parentdir(parentdir_prefix, root, verbose)
or default)

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