def _action(target, source, env):
# prepare the line separator
linesep = env['LINESEPARATOR']
if linesep is None:
linesep = LINESEP # os.linesep
elif is_String(linesep):
pass
elif isinstance(linesep, Value):
linesep = linesep.get_text_contents()
else:
raise SCons.Errors.UserError(
'unexpected type/class for LINESEPARATOR: %s' % repr(linesep),
None)
if 'b' in TEXTFILE_FILE_WRITE_MODE:
linesep = to_bytes(linesep)
# create a dictionary to use for the substitutions
if 'SUBST_DICT' not in env:
subs = None # no substitutions
else:
subst_dict = env['SUBST_DICT']
if is_Dict(subst_dict):
subst_dict = list(subst_dict.items())
elif is_Sequence(subst_dict):
pass
else:
raise SCons.Errors.UserError('SUBST_DICT must be dict or sequence')
subs = []
for (k, value) in subst_dict:
if callable(value):
value = value()
if is_String(value):
value = env.subst(value)
else:
value = str(value)
subs.append((k, value))
# write the file
try:
if SCons.Util.PY3:
target_file = open(target[0].get_path(),
TEXTFILE_FILE_WRITE_MODE,
newline='',
encoding="utf8")
else:
target_file = open(target[0].get_path(), TEXTFILE_FILE_WRITE_MODE)
except (OSError, IOError):
raise SCons.Errors.UserError("Can't write target file %s" % target[0])
# separate lines by 'linesep' only if linesep is not empty
lsep = None
for line in source:
if lsep:
target_file.write(lsep)
target_file.write(_do_subst(line, subs))
lsep = linesep
target_file.close()
def _action(target, source, env):
# prepare the line separator
linesep = env['LINESEPARATOR']
if linesep is None:
linesep = LINESEP # os.linesep
elif is_String(linesep):
pass
elif isinstance(linesep, Value):
linesep = linesep.get_text_contents()
else:
raise SCons.Errors.UserError('unexpected type/class for LINESEPARATOR: %s'
% repr(linesep), None)
if 'b' in TEXTFILE_FILE_WRITE_MODE:
linesep = to_bytes(linesep)
# create a dictionary to use for the substitutions
if 'SUBST_DICT' not in env:
subs = None # no substitutions
else:
subst_dict = env['SUBST_DICT']
if is_Dict(subst_dict):
subst_dict = list(subst_dict.items())
elif is_Sequence(subst_dict):
pass
else:
raise SCons.Errors.UserError('SUBST_DICT must be dict or sequence')
subs = []
for (k, value) in subst_dict:
if callable(value):
value = value()
if is_String(value):
value = env.subst(value)
else:
value = str(value)
subs.append((k, value))
# write the file
try:
if SCons.Util.PY3:
target_file = open(target[0].get_path(), TEXTFILE_FILE_WRITE_MODE, newline='')
else:
target_file = open(target[0].get_path(), TEXTFILE_FILE_WRITE_MODE)
except (OSError, IOError):
raise SCons.Errors.UserError("Can't write target file %s" % target[0])
# separate lines by 'linesep' only if linesep is not empty
lsep = None
for line in source:
if lsep:
target_file.write(lsep)
target_file.write(_do_subst(line, subs))
lsep = linesep
target_file.close()
def test_to_String(self):
"""Test the to_String() method."""
assert to_String(1) == "1", to_String(1)
assert to_String([1, 2, 3]) == str([1, 2, 3]), to_String([1, 2, 3])
assert to_String("foo") == "foo", to_String("foo")
assert to_String(None) == 'None'
# test low level string converters too
assert to_str(None) == 'None'
assert to_bytes(None) == b'None'
s1 = UserString('blah')
assert to_String(s1) == s1, s1
assert to_String(s1) == 'blah', s1
class Derived(UserString):
pass
s2 = Derived('foo')
assert to_String(s2) == s2, s2
assert to_String(s2) == 'foo', s2
def test_to_Bytes(self):
""" Test the to_Bytes method"""
self.assertEqual(
to_bytes('Hello'), bytearray('Hello', 'utf-8'),
"Check that to_bytes creates byte array when presented with non byte string."
)
