本文整理匯總了Python中distutils.dep_util.newer_group方法的典型用法代碼示例。如果您正苦於以下問題:Python dep_util.newer_group方法的具體用法?Python dep_util.newer_group怎麽用?Python dep_util.newer_group使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類distutils.dep_util
的用法示例。
在下文中一共展示了dep_util.newer_group方法的6個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: newer_pairwise_group
# 需要導入模塊: from distutils import dep_util [as 別名]
# 或者: from distutils.dep_util import newer_group [as 別名]
def newer_pairwise_group(sources_groups, targets):
"""Walk both arguments in parallel, testing if each source group is newer
than its corresponding target. Returns a pair of lists (sources_groups,
targets) where sources is newer than target, according to the semantics
of 'newer_group()'.
"""
if len(sources_groups) != len(targets):
raise ValueError("'sources_group' and 'targets' must be the same length")
# build a pair of lists (sources_groups, targets) where source is newer
n_sources = []
n_targets = []
for i in range(len(sources_groups)):
if newer_group(sources_groups[i], targets[i]):
n_sources.append(sources_groups[i])
n_targets.append(targets[i])
return n_sources, n_targets
示例2: newer_pairwise_group
# 需要導入模塊: from distutils import dep_util [as 別名]
# 或者: from distutils.dep_util import newer_group [as 別名]
def newer_pairwise_group(sources_groups, targets):
"""Walk both arguments in parallel, testing if each source group is newer
than its corresponding target. Returns a pair of lists (sources_groups,
targets) where sources is newer than target, according to the semantics
of 'newer_group()'.
"""
if len(sources_groups) != len(targets):
raise ValueError(
"'sources_group' and 'targets' must be the same length")
# build a pair of lists (sources_groups, targets) where source is newer
n_sources = []
n_targets = []
for i in range(len(sources_groups)):
if newer_group(sources_groups[i], targets[i]):
n_sources.append(sources_groups[i])
n_targets.append(targets[i])
return n_sources, n_targets
示例3: template_sources
# 需要導入模塊: from distutils import dep_util [as 別名]
# 或者: from distutils.dep_util import newer_group [as 別名]
def template_sources(self, sources, extension):
new_sources = []
if is_sequence(extension):
depends = extension[1].get('depends')
include_dirs = extension[1].get('include_dirs')
else:
depends = extension.depends
include_dirs = extension.include_dirs
for source in sources:
(base, ext) = os.path.splitext(source)
if ext == '.src': # Template file
if self.inplace:
target_dir = os.path.dirname(base)
else:
target_dir = appendpath(self.build_src, os.path.dirname(base))
self.mkpath(target_dir)
target_file = os.path.join(target_dir, os.path.basename(base))
if (self.force or newer_group([source] + depends, target_file)):
if _f_pyf_ext_match(base):
log.info("from_template:> %s" % (target_file))
outstr = process_f_file(source)
else:
log.info("conv_template:> %s" % (target_file))
outstr = process_c_file(source)
fid = open(target_file, 'w')
fid.write(outstr)
fid.close()
if _header_ext_match(target_file):
d = os.path.dirname(target_file)
if d not in include_dirs:
log.info(" adding '%s' to include_dirs." % (d))
include_dirs.append(d)
new_sources.append(target_file)
else:
new_sources.append(source)
return new_sources
示例4: make_file
# 需要導入模塊: from distutils import dep_util [as 別名]
# 或者: from distutils.dep_util import newer_group [as 別名]
def make_file(self, infiles, outfile, func, args,
exec_msg=None, skip_msg=None, level=1):
"""Special case of 'execute()' for operations that process one or
more input files and generate one output file. Works just like
'execute()', except the operation is skipped and a different
message printed if 'outfile' already exists and is newer than all
files listed in 'infiles'. If the command defined 'self.force',
and it is true, then the command is unconditionally run -- does no
timestamp checks.
"""
if skip_msg is None:
skip_msg = "skipping %s (inputs unchanged)" % outfile
# Allow 'infiles' to be a single string
if isinstance(infiles, str):
infiles = (infiles,)
elif not isinstance(infiles, (list, tuple)):
raise TypeError, \
"'infiles' must be a string, or a list or tuple of strings"
if exec_msg is None:
exec_msg = "generating %s from %s" % \
(outfile, ', '.join(infiles))
# If 'outfile' must be regenerated (either because it doesn't
# exist, is out-of-date, or the 'force' flag is true) then
# perform the action that presumably regenerates it
if self.force or dep_util.newer_group(infiles, outfile):
self.execute(func, args, exec_msg, level)
# Otherwise, print the "skip" message
else:
log.debug(skip_msg)
# XXX 'install_misc' class not currently used -- it was the base class for
# both 'install_scripts' and 'install_data', but they outgrew it. It might
# still be useful for 'install_headers', though, so I'm keeping it around
# for the time being.
示例5: _need_link
# 需要導入模塊: from distutils import dep_util [as 別名]
# 或者: from distutils.dep_util import newer_group [as 別名]
def _need_link(self, objects, output_file):
"""Return true if we need to relink the files listed in 'objects'
to recreate 'output_file'.
"""
if self.force:
return 1
else:
if self.dry_run:
newer = newer_group (objects, output_file, missing='newer')
else:
newer = newer_group (objects, output_file)
return newer
示例6: test_newer_group
# 需要導入模塊: from distutils import dep_util [as 別名]
# 或者: from distutils.dep_util import newer_group [as 別名]
def test_newer_group(self):
tmpdir = self.mkdtemp()
sources = os.path.join(tmpdir, 'sources')
os.mkdir(sources)
one = os.path.join(sources, 'one')
two = os.path.join(sources, 'two')
three = os.path.join(sources, 'three')
old_file = os.path.abspath(__file__)
# return true if 'old_file' is out-of-date with respect to any file
# listed in 'sources'.
self.write_file(one)
self.write_file(two)
self.write_file(three)
self.assertTrue(newer_group([one, two, three], old_file))
self.assertFalse(newer_group([one, two, old_file], three))
# missing handling
os.remove(one)
self.assertRaises(OSError, newer_group, [one, two, old_file], three)
self.assertFalse(newer_group([one, two, old_file], three,
missing='ignore'))
self.assertTrue(newer_group([one, two, old_file], three,
missing='newer'))