mirror of https://github.com/python/cpython
- Issue #8140: extend compileall to compile single files. Add -i option.
This commit is contained in:
Matthias Klose
parent
dc36472472
commit
b13d04c991
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@ -17,7 +17,7 @@ import py_compile
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import struct
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import imp
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__all__ = ["compile_dir","compile_path"]
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__all__ = ["compile_dir","compile_files","compile_path"]
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def compile_dir(dir, maxlevels=10, ddir=None,
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force=0, rx=None, quiet=0):
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@ -48,39 +48,9 @@ def compile_dir(dir, maxlevels=10, ddir=None,
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dfile = os.path.join(ddir, name)
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else:
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dfile = None
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if rx is not None:
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mo = rx.search(fullname)
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if mo:
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continue
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if os.path.isfile(fullname):
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head, tail = name[:-3], name[-3:]
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if tail == '.py':
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if not force:
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try:
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mtime = int(os.stat(fullname).st_mtime)
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expect = struct.pack('<4sl', imp.get_magic(), mtime)
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cfile = fullname + (__debug__ and 'c' or 'o')
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with open(cfile, 'rb') as chandle:
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actual = chandle.read(8)
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if expect == actual:
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continue
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except IOError:
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pass
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if not quiet:
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print 'Compiling', fullname, '...'
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try:
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ok = py_compile.compile(fullname, None, dfile, True)
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except py_compile.PyCompileError,err:
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if quiet:
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print 'Compiling', fullname, '...'
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print err.msg
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success = 0
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except IOError, e:
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print "Sorry", e
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success = 0
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else:
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if ok == 0:
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success = 0
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if not os.path.isdir(fullname):
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if not compile_file(fullname, ddir, force, rx, quiet):
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success = 0
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elif maxlevels > 0 and \
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name != os.curdir and name != os.pardir and \
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os.path.isdir(fullname) and \
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@ -90,6 +60,57 @@ def compile_dir(dir, maxlevels=10, ddir=None,
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success = 0
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return success
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def compile_file(fullname, ddir=None, force=0, rx=None, quiet=0):
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"""Byte-compile file.
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file: the file to byte-compile
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ddir: if given, purported directory name (this is the
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directory name that will show up in error messages)
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force: if 1, force compilation, even if timestamps are up-to-date
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quiet: if 1, be quiet during compilation
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"""
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success = 1
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name = os.path.basename(fullname)
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if ddir is not None:
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dfile = os.path.join(ddir, name)
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else:
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dfile = None
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if rx is not None:
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mo = rx.search(fullname)
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if mo:
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return success
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if os.path.isfile(fullname):
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head, tail = name[:-3], name[-3:]
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if tail == '.py':
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if not force:
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try:
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mtime = int(os.stat(fullname).st_mtime)
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expect = struct.pack('<4sl', imp.get_magic(), mtime)
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cfile = fullname + (__debug__ and 'c' or 'o')
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with open(cfile, 'rb') as chandle:
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actual = chandle.read(8)
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if expect == actual:
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return success
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except IOError:
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pass
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if not quiet:
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print 'Compiling', fullname, '...'
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try:
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ok = py_compile.compile(fullname, None, dfile, True)
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except py_compile.PyCompileError,err:
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if quiet:
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print 'Compiling', fullname, '...'
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print err.msg
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success = 0
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except IOError, e:
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print "Sorry", e
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success = 0
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else:
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if ok == 0:
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success = 0
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return success
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def compile_path(skip_curdir=1, maxlevels=0, force=0, quiet=0):
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"""Byte-compile all module on sys.path.
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@ -110,15 +131,34 @@ def compile_path(skip_curdir=1, maxlevels=0, force=0, quiet=0):
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force, quiet=quiet)
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return success
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def expand_args(args, flist):
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"""read names in flist and append to args"""
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expanded = args[:]
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if flist:
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try:
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if flist == '-':
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fd = sys.stdin
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else:
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fd = open(flist)
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while 1:
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line = fd.readline()
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if not line:
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break
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expanded.append(line[:-1])
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except IOError:
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print "Error reading file list %s" % flist
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raise
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return expanded
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def main():
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"""Script main program."""
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import getopt
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try:
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opts, args = getopt.getopt(sys.argv[1:], 'lfqd:x:')
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opts, args = getopt.getopt(sys.argv[1:], 'lfqd:x:i:')
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except getopt.error, msg:
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print msg
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print "usage: python compileall.py [-l] [-f] [-q] [-d destdir] " \
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"[-x regexp] [directory ...]"
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"[-x regexp] [-i list] [directory|file ...]"
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print "-l: don't recurse down"
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print "-f: force rebuild even if timestamps are up-to-date"
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print "-q: quiet operation"
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@ -126,12 +166,14 @@ def main():
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print " if no directory arguments, -l sys.path is assumed"
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print "-x regexp: skip files matching the regular expression regexp"
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print " the regexp is searched for in the full path of the file"
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print "-i list: expand list with its content (file and directory names)"
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sys.exit(2)
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maxlevels = 10
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ddir = None
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force = 0
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quiet = 0
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rx = None
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flist = None
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for o, a in opts:
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if o == '-l': maxlevels = 0
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if o == '-d': ddir = a
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@ -140,17 +182,28 @@ def main():
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if o == '-x':
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import re
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rx = re.compile(a)
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if o == '-i': flist = a
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if ddir:
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if len(args) != 1:
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if len(args) != 1 and not os.path.isdir(args[0]):
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print "-d destdir require exactly one directory argument"
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sys.exit(2)
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success = 1
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try:
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if args:
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for dir in args:
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if not compile_dir(dir, maxlevels, ddir,
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force, rx, quiet):
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success = 0
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if args or flist:
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try:
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if flist:
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args = expand_args(args, flist)
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except IOError:
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success = 0
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if success:
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for arg in args:
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if os.path.isdir(arg):
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if not compile_dir(arg, maxlevels, ddir,
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force, rx, quiet):
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success = 0
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else:
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if not compile_file(arg, ddir, force, rx, quiet):
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success = 0
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else:
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success = compile_path()
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except KeyboardInterrupt:
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@ -17,6 +17,9 @@ class CompileallTests(unittest.TestCase):
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self.bc_path = self.source_path + ('c' if __debug__ else 'o')
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with open(self.source_path, 'w') as file:
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file.write('x = 123\n')
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self.source_path2 = os.path.join(self.directory, '_test2.py')
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self.bc_path2 = self.source_path2 + ('c' if __debug__ else 'o')
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shutil.copyfile(self.source_path, self.source_path2)
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def tearDown(self):
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shutil.rmtree(self.directory)
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@ -52,6 +55,22 @@ class CompileallTests(unittest.TestCase):
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# Test a change in mtime leads to a new .pyc.
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self.recreation_check(b'\0\0\0\0')
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def test_compile_files(self):
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# Test compiling a single file, and complete directory
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for fn in (self.bc_path, self.bc_path2):
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try:
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os.unlink(fn)
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except:
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pass
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compileall.compile_file(self.source_path, force=False, quiet=True)
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self.assertTrue(os.path.isfile(self.bc_path) \
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and not os.path.isfile(self.bc_path2))
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os.unlink(self.bc_path)
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compileall.compile_dir(self.directory, force=False, quiet=True)
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self.assertTrue(os.path.isfile(self.bc_path) \
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and os.path.isfile(self.bc_path2))
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os.unlink(self.bc_path)
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os.unlink(self.bc_path2)
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def test_main():
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test_support.run_unittest(CompileallTests)
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