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A mod whose author I forget. (I must've mislaid the email. If it's 

yours, please let me know for propoer acknowledgement.)

This avoids recompiling files that haven't changed; it adds a -f
option to force recompilation.
This commit is contained in:
Guido van Rossum 1998-12-21 18:23:38 +00:00
parent 91c8f5901b
commit 0b56a3e9a7
1 changed files with 19 additions and 8 deletions
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27
Lib/compileall.py
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@ -13,10 +13,11 @@
"""
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: