mirror of
https://github.com/python/cpython.git
synced 2025-11-03 19:34:08 +00:00
68c50950c9
svn+ssh://pythondev@svn.python.org/python/trunk ........ r69598 | tarek.ziade | 2009-02-14 00:00:43 +0100 (Sat, 14 Feb 2009) | 1 line Fixed #4524: distutils build_script command failed with --with-suffix=3 ........
140 lines
4.9 KiB
Python
140 lines
4.9 KiB
Python
"""distutils.command.build_scripts
|
|
|
|
Implements the Distutils 'build_scripts' command."""
|
|
|
|
__revision__ = "$Id$"
|
|
|
|
import os, re
|
|
from stat import ST_MODE
|
|
from distutils import sysconfig
|
|
from distutils.core import Command
|
|
from distutils.dep_util import newer
|
|
from distutils.util import convert_path, Mixin2to3
|
|
from distutils import log
|
|
|
|
# check if Python is called on the first line with this expression
|
|
first_line_re = re.compile('^#!.*python[0-9.]*([ \t].*)?$')
|
|
|
|
class build_scripts(Command):
|
|
|
|
description = "\"build\" scripts (copy and fixup #! line)"
|
|
|
|
user_options = [
|
|
('build-dir=', 'd', "directory to \"build\" (copy) to"),
|
|
('force', 'f', "forcibly build everything (ignore file timestamps"),
|
|
('executable=', 'e', "specify final destination interpreter path"),
|
|
]
|
|
|
|
boolean_options = ['force']
|
|
|
|
|
|
def initialize_options(self):
|
|
self.build_dir = None
|
|
self.scripts = None
|
|
self.force = None
|
|
self.executable = None
|
|
self.outfiles = None
|
|
|
|
def finalize_options(self):
|
|
self.set_undefined_options('build',
|
|
('build_scripts', 'build_dir'),
|
|
('force', 'force'),
|
|
('executable', 'executable'))
|
|
self.scripts = self.distribution.scripts
|
|
|
|
def get_source_files(self):
|
|
return self.scripts
|
|
|
|
def run(self):
|
|
if not self.scripts:
|
|
return
|
|
self.copy_scripts()
|
|
|
|
|
|
def copy_scripts(self):
|
|
"""Copy each script listed in 'self.scripts'; if it's marked as a
|
|
Python script in the Unix way (first line matches 'first_line_re',
|
|
ie. starts with "\#!" and contains "python"), then adjust the first
|
|
line to refer to the current Python interpreter as we copy.
|
|
"""
|
|
self.mkpath(self.build_dir)
|
|
outfiles = []
|
|
updated_files = []
|
|
for script in self.scripts:
|
|
adjust = False
|
|
script = convert_path(script)
|
|
outfile = os.path.join(self.build_dir, os.path.basename(script))
|
|
outfiles.append(outfile)
|
|
|
|
if not self.force and not newer(script, outfile):
|
|
log.debug("not copying %s (up-to-date)", script)
|
|
continue
|
|
|
|
# Always open the file, but ignore failures in dry-run mode --
|
|
# that way, we'll get accurate feedback if we can read the
|
|
# script.
|
|
try:
|
|
f = open(script, "r")
|
|
except IOError:
|
|
if not self.dry_run:
|
|
raise
|
|
f = None
|
|
else:
|
|
first_line = f.readline()
|
|
if not first_line:
|
|
self.warn("%s is an empty file (skipping)" % script)
|
|
continue
|
|
|
|
match = first_line_re.match(first_line)
|
|
if match:
|
|
adjust = True
|
|
post_interp = match.group(1) or ''
|
|
|
|
if adjust:
|
|
log.info("copying and adjusting %s -> %s", script,
|
|
self.build_dir)
|
|
updated_files.append(outfile)
|
|
if not self.dry_run:
|
|
outf = open(outfile, "w")
|
|
if not sysconfig.python_build:
|
|
outf.write("#!%s%s\n" %
|
|
(self.executable,
|
|
post_interp))
|
|
else:
|
|
outf.write("#!%s%s\n" %
|
|
(os.path.join(
|
|
sysconfig.get_config_var("BINDIR"),
|
|
"python%s%s" % (sysconfig.get_config_var("VERSION"),
|
|
sysconfig.get_config_var("EXE"))),
|
|
post_interp))
|
|
outf.writelines(f.readlines())
|
|
outf.close()
|
|
if f:
|
|
f.close()
|
|
else:
|
|
if f:
|
|
f.close()
|
|
updated_files.append(outfile)
|
|
self.copy_file(script, outfile)
|
|
|
|
if os.name == 'posix':
|
|
for file in outfiles:
|
|
if self.dry_run:
|
|
log.info("changing mode of %s", file)
|
|
else:
|
|
oldmode = os.stat(file)[ST_MODE] & 0o7777
|
|
newmode = (oldmode | 0o555) & 0o7777
|
|
if newmode != oldmode:
|
|
log.info("changing mode of %s from %o to %o",
|
|
file, oldmode, newmode)
|
|
os.chmod(file, newmode)
|
|
# XXX should we modify self.outfiles?
|
|
return outfiles, updated_files
|
|
|
|
class build_scripts_2to3(build_scripts, Mixin2to3):
|
|
|
|
def copy_scripts(self):
|
|
outfiles, updated_files = build_scripts.copy_scripts(self)
|
|
if not self.dry_run:
|
|
self.run_2to3(updated_files)
|
|
return outfiles, updated_files
|