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-rw-r--r--Doc/library/packaging.util.rst11
-rw-r--r--Lib/packaging/command/build_py.py29
-rw-r--r--Lib/packaging/command/cmd.py20
-rw-r--r--Lib/packaging/command/install_lib.py42
-rw-r--r--Lib/packaging/tests/test_command_install_lib.py4
-rw-r--r--Lib/packaging/util.py29
6 files changed, 57 insertions, 78 deletions
diff --git a/Doc/library/packaging.util.rst b/Doc/library/packaging.util.rst
index 2b3103c..7513249 100644
--- a/Doc/library/packaging.util.rst
+++ b/Doc/library/packaging.util.rst
@@ -90,7 +90,7 @@ This module contains various helpers for the other modules.
Search the path for a given executable name.
-.. function:: execute(func, args[, msg=None, verbose=0, dry_run=0])
+.. function:: execute(func, args, msg=None, verbose=0, dry_run=0)
Perform some action that affects the outside world (for instance, writing to
the filesystem). Such actions are special because they are disabled by the
@@ -117,7 +117,8 @@ This module contains various helpers for the other modules.
:exc:`ValueError` if *val* is anything else.
-.. function:: byte_compile(py_files[, optimize=0, force=0, prefix=None, base_dir=None, verbose=1, dry_run=0, direct=None])
+.. function:: byte_compile(py_files, optimize=0, force=0, prefix=None, \
+ base_dir=None, dry_run=0, direct=None)
Byte-compile a collection of Python source files to either :file:`.pyc` or
:file:`.pyo` files in a :file:`__pycache__` subdirectory (see :pep:`3147`),
@@ -131,6 +132,9 @@ This module contains various helpers for the other modules.
* ``1`` - normal optimization (like ``python -O``)
* ``2`` - extra optimization (like ``python -OO``)
+ This function is independent from the running Python's :option:`-O` or
+ :option:`-B` options; it is fully controlled by the parameters passed in.
+
If *force* is true, all files are recompiled regardless of timestamps.
The source filename encoded in each :term:`bytecode` file defaults to the filenames
@@ -149,6 +153,3 @@ This module contains various helpers for the other modules.
figure out to use direct compilation or not (see the source for details).
The *direct* flag is used by the script generated in indirect mode; unless
you know what you're doing, leave it set to ``None``.
-
- This function is independent from the running Python's :option:`-O` or
- :option:`-B` options; it is fully controlled by the parameters passed in.
diff --git a/Lib/packaging/command/build_py.py b/Lib/packaging/command/build_py.py
index 5faae39..0062140 100644
--- a/Lib/packaging/command/build_py.py
+++ b/Lib/packaging/command/build_py.py
@@ -18,7 +18,7 @@ class build_py(Command, Mixin2to3):
description = "build pure Python modules (copy to build directory)"
- # The options for controlling byte compilations are two independent sets;
+ # The options for controlling byte compilation are two independent sets;
# more info in install_lib or the reST docs
user_options = [
@@ -113,7 +113,8 @@ class build_py(Command, Mixin2to3):
self.run_2to3(self._updated_files, self._doctests_2to3,
self.use_2to3_fixers)
- self.byte_compile(self.get_outputs(include_bytecode=False))
+ self.byte_compile(self.get_outputs(include_bytecode=False),
+ prefix=self.build_lib)
# -- Top-level worker functions ------------------------------------
@@ -335,11 +336,9 @@ class build_py(Command, Mixin2to3):
outputs.append(filename)
if include_bytecode:
if self.compile:
- outputs.append(imp.cache_from_source(filename,
- debug_override=True))
- if self.optimize > 0:
- outputs.append(imp.cache_from_source(filename,
- debug_override=False))
+ outputs.append(imp.cache_from_source(filename, True))
+ if self.optimize:
+ outputs.append(imp.cache_from_source(filename, False))
outputs += [
os.path.join(build_dir, filename)
@@ -391,19 +390,3 @@ class build_py(Command, Mixin2to3):
for package_, module, module_file in modules:
assert package == package_
self.build_module(module, module_file, package)
-
- def byte_compile(self, files):
- from packaging.util import byte_compile # FIXME use compileall
- prefix = self.build_lib
- if prefix[-1] != os.sep:
- prefix = prefix + os.sep
-
- # XXX this code is essentially the same as the 'byte_compile()
- # method of the "install_lib" command, except for the determination
- # of the 'prefix' string. Hmmm.
- if self.compile:
- byte_compile(files, optimize=0,
- force=self.force, prefix=prefix, dry_run=self.dry_run)
- if self.optimize > 0:
- byte_compile(files, optimize=self.optimize,
- force=self.force, prefix=prefix, dry_run=self.dry_run)
diff --git a/Lib/packaging/command/cmd.py b/Lib/packaging/command/cmd.py
index a88df02..333b99d 100644
--- a/Lib/packaging/command/cmd.py
+++ b/Lib/packaging/command/cmd.py
@@ -10,7 +10,7 @@ from packaging.errors import PackagingOptionError
class Command:
"""Abstract base class for defining command classes, the "worker bees"
- of the Packaging. A useful analogy for command classes is to think of
+ of Packaging. A useful analogy for command classes is to think of
them as subroutines with local variables called "options". The options
are "declared" in 'initialize_options()' and "defined" (given their
final values, aka "finalized") in 'finalize_options()', both of which
@@ -386,7 +386,6 @@ class Command:
if self.dry_run:
return # see if we want to display something
-
return util.copy_tree(infile, outfile, preserve_mode, preserve_times,
preserve_symlinks, not self.force, dry_run=self.dry_run)
@@ -439,3 +438,20 @@ class Command:
# Otherwise, print the "skip" message
else:
logger.debug(skip_msg)
+
+ def byte_compile(self, files, prefix=None):
+ """Byte-compile files to pyc and/or pyo files.
+
+ This method requires that the calling class define compile and
+ optimize options, like build_py and install_lib. It also
+ automatically respects the force and dry-run options.
+
+ prefix, if given, is a string that will be stripped off the
+ filenames encoded in bytecode files.
+ """
+ if self.compile:
+ util.byte_compile(files, optimize=False, prefix=prefix,
+ force=self.force, dry_run=self.dry_run)
+ if self.optimize:
+ util.byte_compile(files, optimize=self.optimize, prefix=prefix,
+ force=self.force, dry_run=self.dry_run)
diff --git a/Lib/packaging/command/install_lib.py b/Lib/packaging/command/install_lib.py
index f6c785f..ffc5d45 100644
--- a/Lib/packaging/command/install_lib.py
+++ b/Lib/packaging/command/install_lib.py
@@ -2,7 +2,6 @@
import os
import imp
-import logging
from packaging import logger
from packaging.command.cmd import Command
@@ -21,7 +20,7 @@ class install_lib(Command):
description = "install all modules (extensions and pure Python)"
- # The options for controlling byte compilations are two independent sets:
+ # The options for controlling byte compilation are two independent sets:
# 'compile' is strictly boolean, and only decides whether to
# generate .pyc files. 'optimize' is three-way (0, 1, or 2), and
# decides both whether to generate .pyo files and what level of
@@ -84,9 +83,14 @@ class install_lib(Command):
# having a build directory!)
outfiles = self.install()
- # (Optionally) compile .py to .pyc
+ # (Optionally) compile .py to .pyc and/or .pyo
if outfiles is not None and self.distribution.has_pure_modules():
- self.byte_compile(outfiles)
+ # XXX comment from distutils: "This [prefix stripping] is far from
+ # complete, but it should at least generate usable bytecode in RPM
+ # distributions." -> need to find exact requirements for
+ # byte-compiled files and fix it
+ install_root = self.get_finalized_command('install_dist').root
+ self.byte_compile(outfiles, prefix=install_root)
# -- Top-level worker functions ------------------------------------
# (called from 'run()')
@@ -108,28 +112,6 @@ class install_lib(Command):
return
return outfiles
- def byte_compile(self, files):
- from packaging.util import byte_compile # FIXME use compileall
-
- # Get the "--root" directory supplied to the "install_dist" command,
- # and use it as a prefix to strip off the purported filename
- # encoded in bytecode files. This is far from complete, but it
- # should at least generate usable bytecode in RPM distributions.
- install_root = self.get_finalized_command('install_dist').root
-
- # Temporary kludge until we remove the verbose arguments and use
- # logging everywhere
- verbose = logger.getEffectiveLevel() >= logging.DEBUG
-
- if self.compile:
- byte_compile(files, optimize=0,
- force=self.force, prefix=install_root,
- verbose=verbose, dry_run=self.dry_run)
- if self.optimize > 0:
- byte_compile(files, optimize=self.optimize,
- force=self.force, prefix=install_root,
- verbose=verbose, dry_run=self.dry_run)
-
# -- Utility methods -----------------------------------------------
def _mutate_outputs(self, has_any, build_cmd, cmd_option, output_dir):
@@ -157,11 +139,9 @@ class install_lib(Command):
if ext != PYTHON_SOURCE_EXTENSION:
continue
if self.compile:
- bytecode_files.append(imp.cache_from_source(
- py_file, debug_override=True))
- if self.optimize > 0:
- bytecode_files.append(imp.cache_from_source(
- py_file, debug_override=False))
+ bytecode_files.append(imp.cache_from_source(py_file, True))
+ if self.optimize:
+ bytecode_files.append(imp.cache_from_source(py_file, False))
return bytecode_files
diff --git a/Lib/packaging/tests/test_command_install_lib.py b/Lib/packaging/tests/test_command_install_lib.py
index e58e812..79e8fa8 100644
--- a/Lib/packaging/tests/test_command_install_lib.py
+++ b/Lib/packaging/tests/test_command_install_lib.py
@@ -44,8 +44,8 @@ class InstallLibTestCase(support.TempdirManager,
f = os.path.join(project_dir, 'foo.py')
self.write_file(f, '# python file')
cmd.byte_compile([f])
- pyc_file = imp.cache_from_source('foo.py', debug_override=True)
- pyo_file = imp.cache_from_source('foo.py', debug_override=False)
+ pyc_file = imp.cache_from_source('foo.py', True)
+ pyo_file = imp.cache_from_source('foo.py', False)
self.assertTrue(os.path.exists(pyc_file))
self.assertTrue(os.path.exists(pyo_file))
diff --git a/Lib/packaging/util.py b/Lib/packaging/util.py
index e76e3c3..e1d7ad0 100644
--- a/Lib/packaging/util.py
+++ b/Lib/packaging/util.py
@@ -296,7 +296,7 @@ def strtobool(val):
def byte_compile(py_files, optimize=0, force=False, prefix=None,
- base_dir=None, verbose=0, dry_run=False, direct=None):
+ base_dir=None, dry_run=False, direct=None):
"""Byte-compile a collection of Python source files to either .pyc
or .pyo files in a __pycache__ subdirectory.
@@ -305,6 +305,9 @@ def byte_compile(py_files, optimize=0, force=False, prefix=None,
0 - don't optimize (generate .pyc)
1 - normal optimization (like "python -O")
2 - extra optimization (like "python -OO")
+ This function is independent from the running Python's -O or -B options;
+ it is fully controlled by the parameters passed in.
+
If 'force' is true, all files are recompiled regardless of
timestamps.
@@ -325,10 +328,9 @@ def byte_compile(py_files, optimize=0, force=False, prefix=None,
the source for details). The 'direct' flag is used by the script
generated in indirect mode; unless you know what you're doing, leave
it set to None.
-
- This function is independent from the running Python's -O or -B options;
- it is fully controlled by the parameters passed in.
"""
+ # FIXME use compileall + remove direct/indirect shenanigans
+
# First, if the caller didn't force us into direct or indirect mode,
# figure out which mode we should be in. We take a conservative
# approach: choose direct mode *only* if the current interpreter is
@@ -381,15 +383,11 @@ files = [
script.write("""
byte_compile(files, optimize=%r, force=%r,
prefix=%r, base_dir=%r,
- verbose=%r, dry_run=False,
+ dry_run=False,
direct=True)
-""" % (optimize, force, prefix, base_dir, verbose))
+""" % (optimize, force, prefix, base_dir))
cmd = [sys.executable, script_name]
- if optimize == 1:
- cmd.insert(1, "-O")
- elif optimize == 2:
- cmd.insert(1, "-OO")
env = os.environ.copy()
env['PYTHONPATH'] = os.path.pathsep.join(sys.path)
@@ -415,8 +413,10 @@ byte_compile(files, optimize=%r, force=%r,
# Terminology from the py_compile module:
# cfile - byte-compiled file
# dfile - purported source filename (same as 'file' by default)
- debug_override = not optimize
- cfile = imp.cache_from_source(file, debug_override)
+ # The second argument to cache_from_source forces the extension to
+ # be .pyc (if true) or .pyo (if false); without it, the extension
+ # would depend on the calling Python's -O option
+ cfile = imp.cache_from_source(file, not optimize)
dfile = file
if prefix:
@@ -1334,7 +1334,7 @@ def copy_tree(src, dst, preserve_mode=True, preserve_times=True,
preserve_symlinks=False, update=False, verbose=True,
dry_run=False):
# FIXME use of this function is why we get spurious logging message on
- # stdout when tests run; kill and replace by shuil!
+ # stdout when tests run; kill and replace by shutil!
from distutils.file_util import copy_file
if not dry_run and not os.path.isdir(src):
@@ -1448,8 +1448,7 @@ def encode_multipart(fields, files, boundary=None):
Returns (content_type: bytes, body: bytes) ready for http.client.HTTP.
"""
- # Taken from
- # http://code.activestate.com/recipes/146306-http-client-to-post-using-multipartform-data/
+ # Taken from http://code.activestate.com/recipes/146306
if boundary is None:
boundary = b'--------------GHSKFJDLGDS7543FJKLFHRE75642756743254'