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authorGreg Ward <gward@python.net>2000-09-26 02:13:49 +0000
committerGreg Ward <gward@python.net>2000-09-26 02:13:49 +0000
commitca4289f7b224a669f8eca70bfe2e0d3af09dd970 (patch)
treed1e45c46ec431107049d827d7b9a3670f08ddf94 /Lib/distutils/dep_util.py
parentStandardize whitespace in function calls. (diff)
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Reformat docstrings.
Standardize whitespace in function calls.
Diffstat (limited to 'Lib/distutils/dep_util.py')
-rw-r--r--Lib/distutils/dep_util.py71
1 files changed, 35 insertions, 36 deletions
diff --git a/Lib/distutils/dep_util.py b/Lib/distutils/dep_util.py
index 97812edaf5b..4b93ed023c0 100644
--- a/Lib/distutils/dep_util.py
+++ b/Lib/distutils/dep_util.py
@@ -14,14 +14,13 @@ from distutils.errors import DistutilsFileError
def newer (source, target):
"""Return true if 'source' exists and is more recently modified than
- 'target', or if 'source' exists and 'target' doesn't. Return
- false if both exist and 'target' is the same age or younger than
- 'source'. Raise DistutilsFileError if 'source' does not
- exist."""
-
- if not os.path.exists (source):
+ 'target', or if 'source' exists and 'target' doesn't. Return false if
+ both exist and 'target' is the same age or younger than 'source'.
+ Raise DistutilsFileError if 'source' does not exist.
+ """
+ if not os.path.exists(source):
raise DistutilsFileError, "file '%s' does not exist" % source
- if not os.path.exists (target):
+ if not os.path.exists(target):
return 1
from stat import ST_MTIME
@@ -35,20 +34,20 @@ def newer (source, target):
def newer_pairwise (sources, targets):
"""Walk two filename lists in parallel, testing if each source is newer
- than its corresponding target. Return a pair of lists (sources,
- targets) where source is newer than target, according to the
- semantics of 'newer()'."""
-
- if len (sources) != len (targets):
+ than its corresponding target. Return a pair of lists (sources,
+ targets) where source is newer than target, according to the semantics
+ of 'newer()'.
+ """
+ if len(sources) != len(targets):
raise ValueError, "'sources' and 'targets' must be same length"
# build a pair of lists (sources, targets) where source is newer
n_sources = []
n_targets = []
- for i in range (len (sources)):
- if newer (sources[i], targets[i]):
- n_sources.append (sources[i])
- n_targets.append (targets[i])
+ for i in range(len(sources)):
+ if newer(sources[i], targets[i]):
+ n_sources.append(sources[i])
+ n_targets.append(targets[i])
return (n_sources, n_targets)
@@ -56,20 +55,20 @@ def newer_pairwise (sources, targets):
def newer_group (sources, target, missing='error'):
- """Return true if 'target' is out-of-date with respect to any
- file listed in 'sources'. In other words, if 'target' exists and
- is newer than every file in 'sources', return false; otherwise
- return true. 'missing' controls what we do when a source file is
- missing; the default ("error") is to blow up with an OSError from
- inside 'stat()'; if it is "ignore", we silently drop any missing
- source files; if it is "newer", any missing source files make us
- assume that 'target' is out-of-date (this is handy in "dry-run"
- mode: it'll make you pretend to carry out commands that wouldn't
- work because inputs are missing, but that doesn't matter because
- you're not actually going to run the commands)."""
-
+ """Return true if 'target' is out-of-date with respect to any file
+ listed in 'sources'. In other words, if 'target' exists and is newer
+ than every file in 'sources', return false; otherwise return true.
+ 'missing' controls what we do when a source file is missing; the
+ default ("error") is to blow up with an OSError from inside 'stat()';
+ if it is "ignore", we silently drop any missing source files; if it is
+ "newer", any missing source files make us assume that 'target' is
+ out-of-date (this is handy in "dry-run" mode: it'll make you pretend to
+ carry out commands that wouldn't work because inputs are missing, but
+ that doesn't matter because you're not actually going to run the
+ commands).
+ """
# If the target doesn't even exist, then it's definitely out-of-date.
- if not os.path.exists (target):
+ if not os.path.exists(target):
return 1
# Otherwise we have to find out the hard way: if *any* source file
@@ -77,9 +76,9 @@ def newer_group (sources, target, missing='error'):
# we can immediately return true. If we fall through to the end
# of the loop, then 'target' is up-to-date and we return false.
from stat import ST_MTIME
- target_mtime = os.stat (target)[ST_MTIME]
+ target_mtime = os.stat(target)[ST_MTIME]
for source in sources:
- if not os.path.exists (source):
+ if not os.path.exists(source):
if missing == 'error': # blow up when we stat() the file
pass
elif missing == 'ignore': # missing source dropped from
@@ -102,13 +101,13 @@ def newer_group (sources, target, missing='error'):
def make_file (src, dst, func, args,
verbose=0, update_message=None, noupdate_message=None):
"""Makes 'dst' from 'src' (both filenames) by calling 'func' with
- 'args', but only if it needs to: i.e. if 'dst' does not exist or
- 'src' is newer than 'dst'."""
-
- if newer (src, dst):
+ 'args', but only if it needs to: i.e. if 'dst' does not exist or 'src'
+ is newer than 'dst'.
+ """
+ if newer(src, dst):
if verbose and update_message:
print update_message
- apply (func, args)
+ apply(func, args)
else:
if verbose and noupdate_message:
print noupdate_message