diff options
| -rw-r--r-- | Lib/compileall.py | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/Lib/compileall.py b/Lib/compileall.py index f695b3a..69a59b3 100644 --- a/Lib/compileall.py +++ b/Lib/compileall.py @@ -13,10 +13,11 @@ See module py_compile for details of the actual byte-compilation. """ import os +import stat import sys import py_compile -def compile_dir(dir, maxlevels=10, ddir=None): +def compile_dir(dir, maxlevels=10, ddir=None, force=0): """Byte-compile all modules in the given directory tree. Arguments (only dir is required): @@ -25,6 +26,7 @@ def compile_dir(dir, maxlevels=10, ddir=None): maxlevels: maximum recursion level (default 10) ddir: if given, purported directory name (this is the directory name that will show up in error messages) + force: if 1, force compilation, even if timestamps are up-to-date """ print 'Listing', dir, '...' @@ -43,6 +45,11 @@ def compile_dir(dir, maxlevels=10, ddir=None): if os.path.isfile(fullname): head, tail = name[:-3], name[-3:] if tail == '.py': + cfile = fullname + (__debug__ and 'c' or 'o') + ftime = os.stat(fullname)[stat.ST_MTIME] + try: ctime = os.stat(cfile)[stat.ST_MTIME] + except os.error: ctime = 0 + if (ctime > ftime) and not force: continue print 'Compiling', fullname, '...' try: py_compile.compile(fullname, None, dfile) @@ -58,40 +65,44 @@ def compile_dir(dir, maxlevels=10, ddir=None): name != os.curdir and name != os.pardir and \ os.path.isdir(fullname) and \ not os.path.islink(fullname): - compile_dir(fullname, maxlevels - 1, dfile) + compile_dir(fullname, maxlevels - 1, dfile, force) -def compile_path(skip_curdir=1, maxlevels=0): +def compile_path(skip_curdir=1, maxlevels=0, force=0): """Byte-compile all module on sys.path. Arguments (all optional): skip_curdir: if true, skip current directory (default true) maxlevels: max recursion level (default 0) + force: as for compile_dir() (default 0) """ for dir in sys.path: if (not dir or dir == os.curdir) and skip_curdir: print 'Skipping current directory' else: - compile_dir(dir, maxlevels) + compile_dir(dir, maxlevels, None, force) def main(): """Script main program.""" import getopt try: - opts, args = getopt.getopt(sys.argv[1:], 'ld:') + opts, args = getopt.getopt(sys.argv[1:], 'lfd:') except getopt.error, msg: print msg - print "usage: compileall [-l] [-d destdir] [directory ...]" + print "usage: compileall [-l] [-f] [-d destdir] [directory ...]" print "-l: don't recurse down" + print "-f: force rebuild even if timestamps are up-to-date" print "-d destdir: purported directory name for error messages" - print "if no arguments, -l sys.path is assumed" + print "if no directory arguments, -l sys.path is assumed" sys.exit(2) maxlevels = 10 ddir = None + force = 0 for o, a in opts: if o == '-l': maxlevels = 0 if o == '-d': ddir = a + if o == '-f': force = 1 if ddir: if len(args) != 1: print "-d destdir require exactly one directory argument" @@ -99,7 +110,7 @@ def main(): try: if args: for dir in args: - compile_dir(dir, maxlevels, ddir) + compile_dir(dir, maxlevels, ddir, force) else: compile_path() except KeyboardInterrupt: |