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Update and add docstrings.

This commit is contained in:
Fred Drake 1999-01-06 16:28:34 +00:00
parent c553358c63
commit 522af3a126
1 changed files with 13 additions and 5 deletions
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18
Lib/distutils/sysconfig.py
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@ -1,8 +1,5 @@
"""Prototype sysconfig module that loads information when run as a script, """Provide access to Python's configuration information. The specific names
but only defines constants when imported. defined in the module depend heavily on the platform and configuration.
This should be run as a script as one of the last steps of the Python
installation process.
Written by: Fred L. Drake, Jr. Written by: Fred L. Drake, Jr.
Email: <fdrake@acm.org> Email: <fdrake@acm.org>
@ -18,14 +15,20 @@
def get_config_h_filename(): def get_config_h_filename():
"""Return full pathname of installed config.h file."""
return os.path.join(sys.exec_prefix, "lib", "python" + sys.version[:3], return os.path.join(sys.exec_prefix, "lib", "python" + sys.version[:3],
"config", "config.h") "config", "config.h")
def get_makefile_filename(): def get_makefile_filename():
"""Return full pathname of installed Makefile from the Python build."""
return os.path.join(sys.exec_prefix, "lib", "python" + sys.version[:3], return os.path.join(sys.exec_prefix, "lib", "python" + sys.version[:3],
"config", "Makefile") "config", "Makefile")
def parse_config_h(fp, g=None): def parse_config_h(fp, g=None):
"""Parse a config.h-style file. A dictionary containing name/value
pairs is returned. If an optional dictionary is passed in as the second
argument, it is used instead of a new dictionary.
"""
if g is None: if g is None:
g = {} g = {}
define_rx = re.compile("#define ([A-Z][A-Z0-9_]+) (.*)\n") define_rx = re.compile("#define ([A-Z][A-Z0-9_]+) (.*)\n")
@ -48,6 +51,10 @@ def parse_config_h(fp, g=None):
return g return g
def parse_makefile(fp, g=None): def parse_makefile(fp, g=None):
"""Parse a Makefile-style file. A dictionary containing name/value
pairs is returned. If an optional dictionary is passed in as the second
argument, it is used instead of a new dictionary.
"""
if g is None: if g is None:
g = {} g = {}
variable_rx = re.compile("([a-zA-Z][a-zA-Z0-9_]+)\s*=\s*(.*)\n") variable_rx = re.compile("([a-zA-Z][a-zA-Z0-9_]+)\s*=\s*(.*)\n")
@ -114,6 +121,7 @@ def parse_makefile(fp, g=None):
def _init_posix(): def _init_posix():
"""Initialize the module as appropriate for POSIX systems."""
g = globals() g = globals()
# load the installed config.h: # load the installed config.h:
parse_config_h(open(get_config_h_filename()), g) parse_config_h(open(get_config_h_filename()), g)