def run(self, filename):
"""Run processing on a given file, with results
being written back to same filename."""
# make a tempdir so I can use a file-like object
# instead of an OS-level handle (like with mkstemp)
tdir = make_tempdir()
tname = os.path.join(tdir,'process.out')
#print "TEMPDIR = ",tdir
#print "TEMPFILE = ",tname
f_out = open(tname,'wb')
f_in = open(filename,'rb')
# process in->out
self.process(f_out, f_in)
del f_out
del f_in
# copy tempfile -> filename
#print "COPY %s -> %s" % (tname,filename)
# I think this is secure ... since caller owns filename
# there isn't a race, right? (unlike writing into a tempdir
# which could have malicious symlinks in it)
copy2( tname, filename )
#print "RMDIR %s" % tname
# clean up tempdir
unlink(tname)
os.rmdir(tdir)
def get_pyver_from_exe( exename ):
"""
Given a python executable, find out its version.
Returns version as 3-item list:
(os.name, sys.platform, version)
Where version is a 3-element list, e.g. [2,1,3]
Returns None if can't get version.
"""
# hack: when running a win32-native Python from a cygwin shell,
# with cygwin Python installed, you'll see cygwin symlinks to the
# real cygwin Python, but NTVDM.exe will crash when trying to run
# the symlinks. Of course, to win32, they aren't links, so I can't
# just filter them with islink(). Instead, I check if the binary
# looks too small to be real.
if os.stat(exename)[ST_SIZE] < 1000:
return None
# this is required to work on Python 1.5.2
# note that splitting sys.version doesn't work on .0 releases, so
# I try sys.version_info first, but it isn't available on 1.5.2.
# Don't insert any lefthand spaces!
pycmd = """
import sys, string, os
try: v = sys.version_info[0],sys.version_info[1],sys.version_info[2]
except: v = map(int,string.split(string.split(sys.version)[0],'.'))
open('lineout','w').write('%s %s %s %s %s\\n' % (os.name,sys.platform,v[0],v[1],v[2]))
"""
# the most portable thing to do is write pycmd to a file, and
# have pycmd write its results to a file as well. so make
# a temp directory to run from.
savedir = os.getcwd()
tempdir = make_tempdir()
os.chdir(tempdir)
f = open('test.py','w')
f.write( pycmd )
del f # explicit close seems to be needed under win32 (i.e. open().write() fails)
os.system('%s test.py' % exename)
if not os.path.isfile('lineout'):
return None # failed to run
f = open('lineout','r')
line = f.readline()
del f # explicitly, for win32
unlink('lineout')
unlink('test.py')
os.chdir(savedir)
os.rmdir(tempdir)
p = line.split()
return (p[0], p[1], list(map( int, p[2:] )))
# create dist (which *includes* MANIFEST just created)
# (yes, its gross, but required as far as I can tell)
rmtree('dist')
os.system('%s setup.py master' % sys.executable)
sys.exit(0)
if 'master' in sys.argv:
import gnosis.version # only as needed!
myver = gnosis.version.VSTRING
# -- create archives, multiple formats for user convenience --
tempdir = make_tempdir()
excludes = [re.compile('.+\.pyc$')]
# .zip file
zipname = os.path.join(tempdir, 'Gnosis_Utils-%s.zip' % myver)
print "Creating %s ..." % os.path.basename(zipname)
zip_current_dir(zipname, 'Gnosis_Utils-%s' % myver, excludes)
# .tar.gz
targz_name = os.path.join(tempdir, 'Gnosis_Utils-%s.tar.gz' % myver)
print "Creating %s ..." % os.path.basename(targz_name)
tar_gz_current_dir(targz_name, 'Gnosis_Utils-%s' % myver, excludes)
# .tar.bz2
tarbz2_name = os.path.join(tempdir, 'Gnosis_Utils-%s.tar.bz2' % myver)