def is_distribution():
"""
Return True when TVB is used with Python installed natively (with GitHub clone, SVN, pip or conda)
"""
svn_variable = 'SVN_REVISION'
if svn_variable in os.environ:
# Usage in Hudson build
return False
try:
import tvb_bin
except ImportError:
# No tvb_bin, it means usage from pip or conda
return False
try:
_proc = Popen(["git", "status"], stdout=PIPE, stderr=PIPE)
if "On branch " in str(_proc.communicate()):
# usage from git
return False
except Exception:
pass
try:
_proc = Popen(["svnversion", "."], stdout=PIPE, stderr=PIPE)
version = VersionSettings.parse_svn_version(_proc.communicate()[0])
if version:
# usage from SVN
return False
except Exception:
# Usage from tvb_distribution
return True
def ensure_svn_current_version():
"""
Enforce later revision number is written in 'tvb.version' file
"""
import tvb.basic.config
from tvb.basic.config.settings import VersionSettings
config_folder = os.path.dirname(os.path.abspath(tvb.basic.config.__file__))
svn_variable = 'SVN_REVISION'
if svn_variable in os.environ:
real_svn_number = int(os.environ[svn_variable])
else:
_proc = Popen(["svnversion", "."], stdout=PIPE)
real_svn_number = VersionSettings.parse_svn_version(
str(_proc.communicate()[0]))
with open(os.path.join(config_folder, 'tvb.version'), 'r') as version_file:
version_line = version_file.read()
try:
written_svn_number = VersionSettings.parse_svn_version(
version_line)
except ValueError:
written_svn_number = 0
if written_svn_number == real_svn_number:
print("We will not change file tvb.version")
return
with open(os.path.join(config_folder, 'tvb.version'), 'w') as version_file:
new_text = "Revision: " + str(real_svn_number + 1)
version_file.write(new_text)
print("Updating tvb.version content to: %s because %d != %d" %
(new_text, written_svn_number, real_svn_number))
# Update SVN_REVISION in the current build, as we are creating a new commit
os.environ[svn_variable] = str(real_svn_number + 1)
_proc = Popen([
"svn", "commit", "../scientific_library/tvb/basic/config/tvb.version",
"-m", "Update SVN revision number automatically from Hudson",
"--trust-server-cert"
],
stdout=PIPE)
print(_proc.communicate()[0])
def is_distribution():
"""
Return True when TVB_Distribution package, False when used from a GitHub clone, Pypi, Conda or Docker
"""
try:
import tvb_bin
except ImportError:
# No tvb_bin, it means usage from Pypi or Conda Forge
return False
try:
_proc = Popen(["git", "status"], stdout=PIPE, stderr=PIPE)
if "On branch " in str(_proc.communicate()):
# usage from GitHub clone directly
return False
except Exception:
pass
if os.path.join(
os.path.dirname(
os.path.dirname(
os.path.dirname(os.path.abspath(tvb_bin.__file__)))),
"externals"):
# usage from GitHub clone without got cmd or inside a Docker container (as a mounted volume)
return False
try:
_proc = Popen(["svnversion", "."], stdout=PIPE, stderr=PIPE)
version = VersionSettings.parse_svn_version(_proc.communicate()[0])
if version:
# usage from SVN (deprecated)
return False
except Exception:
pass
# We default as usage from TVB_Distribution
return True