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import os,sys,string
import pprint
def remove_whitespace(in_str):
import string
out = string.replace(in_str," ","")
out = string.replace(out,"\t","")
out = string.replace(out,"\n","")
return out
def print_assert_equal(test_string,actual,desired):
"""this should probably be in scipy_test.testing
"""
try:
assert(actual == desired)
except AssertionError:
import cStringIO
msg = cStringIO.StringIO()
msg.write(test_string)
msg.write(' failed\nACTUAL: \n')
pprint.pprint(actual,msg)
msg.write('DESIRED: \n')
pprint.pprint(desired,msg)
raise AssertionError, msg.getvalue()
###################################################
# mainly used by catalog tests
###################################################
from scipy_distutils.misc_util import add_grandparent_to_path,restore_path
add_grandparent_to_path(__name__)
import catalog
restore_path()
import glob
def temp_catalog_files(prefix=''):
# might need to add some more platform specific catalog file
# suffixes to remove. The .pag was recently added for SunOS
d = catalog.default_dir()
f = catalog.os_dependent_catalog_name()
return glob.glob(os.path.join(d,prefix+f+'*'))
import tempfile
def clear_temp_catalog():
""" Remove any catalog from the temp dir
"""
global backup_dir
backup_dir =tempfile.mktemp()
os.mkdir(backup_dir)
for file in temp_catalog_files():
move_file(file,backup_dir)
#d,f = os.path.split(file)
#backup = os.path.join(backup_dir,f)
#os.rename(file,backup)
def restore_temp_catalog():
""" Remove any catalog from the temp dir
"""
global backup_dir
cat_dir = catalog.default_dir()
for file in os.listdir(backup_dir):
file = os.path.join(backup_dir,file)
d,f = os.path.split(file)
dst_file = os.path.join(cat_dir, f)
if os.path.exists(dst_file):
os.remove(dst_file)
#os.rename(file,dst_file)
move_file(file,dst_file)
os.rmdir(backup_dir)
backup_dir = None
def empty_temp_dir():
""" Create a sub directory in the temp directory for use in tests
"""
import tempfile
d = catalog.default_dir()
for i in range(10000):
new_d = os.path.join(d,tempfile.gettempprefix()[1:-1]+`i`)
if not os.path.exists(new_d):
os.mkdir(new_d)
break
return new_d
def cleanup_temp_dir(d):
""" Remove a directory created by empty_temp_dir
should probably catch errors
"""
files = map(lambda x,d=d: os.path.join(d,x),os.listdir(d))
for i in files:
try:
if os.path.isdir(i):
cleanup_temp_dir(i)
else:
os.remove(i)
except OSError:
pass # failed to remove file for whatever reason
# (maybe it is a DLL Python is currently using)
try:
os.rmdir(d)
except OSError:
pass
# from distutils -- old versions had bug, so copying here to make sure
# a working version is available.
from distutils.errors import DistutilsFileError
import distutils.file_util
def move_file (src, dst,
verbose=0,
dry_run=0):
"""Move a file 'src' to 'dst'. If 'dst' is a directory, the file will
be moved into it with the same name; otherwise, 'src' is just renamed
to 'dst'. Return the new full name of the file.
Handles cross-device moves on Unix using 'copy_file()'. What about
other systems???
"""
from os.path import exists, isfile, isdir, basename, dirname
import errno
if verbose:
print "moving %s -> %s" % (src, dst)
if dry_run:
return dst
if not isfile(src):
raise DistutilsFileError, \
"can't move '%s': not a regular file" % src
if isdir(dst):
dst = os.path.join(dst, basename(src))
elif exists(dst):
raise DistutilsFileError, \
"can't move '%s': destination '%s' already exists" % \
(src, dst)
if not isdir(dirname(dst)):
raise DistutilsFileError, \
"can't move '%s': destination '%s' not a valid path" % \
(src, dst)
copy_it = 0
try:
os.rename(src, dst)
except os.error, (num, msg):
if num == errno.EXDEV:
copy_it = 1
else:
raise DistutilsFileError, \
"couldn't move '%s' to '%s': %s" % (src, dst, msg)
if copy_it:
distutils.file_util.copy_file(src, dst)
try:
os.unlink(src)
except os.error, (num, msg):
try:
os.unlink(dst)
except os.error:
pass
raise DistutilsFileError, \
("couldn't move '%s' to '%s' by copy/delete: " +
"delete '%s' failed: %s") % \
(src, dst, src, msg)
return dst
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