| 1 | """Module/script to "compile" all .py files to .pyc (or .pyo) file.
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| 2 |
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| 3 | When called as a script with arguments, this compiles the directories
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| 4 | given as arguments recursively; the -l option prevents it from
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| 5 | recursing into directories.
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| 6 |
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| 7 | Without arguments, if compiles all modules on sys.path, without
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| 8 | recursing into subdirectories. (Even though it should do so for
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| 9 | packages -- for now, you'll have to deal with packages separately.)
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| 10 |
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| 11 | See module py_compile for details of the actual byte-compilation.
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| 12 |
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| 13 | """
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| 14 |
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| 15 | import os
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| 16 | import sys
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| 17 | import py_compile
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| 18 |
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| 19 | __all__ = ["compile_dir","compile_path"]
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| 20 |
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| 21 | def compile_dir(dir, maxlevels=10, ddir=None,
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| 22 | force=0, rx=None, quiet=0):
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| 23 | """Byte-compile all modules in the given directory tree.
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| 24 |
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| 25 | Arguments (only dir is required):
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| 26 |
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| 27 | dir: the directory to byte-compile
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| 28 | maxlevels: maximum recursion level (default 10)
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| 29 | ddir: if given, purported directory name (this is the
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| 30 | directory name that will show up in error messages)
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| 31 | force: if 1, force compilation, even if timestamps are up-to-date
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| 32 | quiet: if 1, be quiet during compilation
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| 33 |
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| 34 | """
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| 35 | if not quiet:
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| 36 | print 'Listing', dir, '...'
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| 37 | try:
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| 38 | names = os.listdir(dir)
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| 39 | except os.error:
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| 40 | print "Can't list", dir
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| 41 | names = []
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| 42 | names.sort()
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| 43 | success = 1
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| 44 | for name in names:
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| 45 | fullname = os.path.join(dir, name)
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| 46 | if ddir is not None:
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| 47 | dfile = os.path.join(ddir, name)
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| 48 | else:
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| 49 | dfile = None
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| 50 | if rx is not None:
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| 51 | mo = rx.search(fullname)
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| 52 | if mo:
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| 53 | continue
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| 54 | if os.path.isfile(fullname):
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| 55 | head, tail = name[:-3], name[-3:]
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| 56 | if tail == '.py':
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| 57 | cfile = fullname + (__debug__ and 'c' or 'o')
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| 58 | ftime = os.stat(fullname).st_mtime
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| 59 | try: ctime = os.stat(cfile).st_mtime
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| 60 | except os.error: ctime = 0
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| 61 | if (ctime > ftime) and not force: continue
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| 62 | if not quiet:
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| 63 | print 'Compiling', fullname, '...'
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| 64 | try:
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| 65 | ok = py_compile.compile(fullname, None, dfile, True)
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| 66 | except KeyboardInterrupt:
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| 67 | raise KeyboardInterrupt
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| 68 | except py_compile.PyCompileError,err:
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| 69 | if quiet:
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| 70 | print 'Compiling', fullname, '...'
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| 71 | print err.msg
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| 72 | success = 0
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| 73 | except IOError, e:
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| 74 | print "Sorry", e
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| 75 | success = 0
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| 76 | else:
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| 77 | if ok == 0:
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| 78 | success = 0
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| 79 | elif maxlevels > 0 and \
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| 80 | name != os.curdir and name != os.pardir and \
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| 81 | os.path.isdir(fullname) and \
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| 82 | not os.path.islink(fullname):
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| 83 | if not compile_dir(fullname, maxlevels - 1, dfile, force, rx, quiet):
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| 84 | success = 0
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| 85 | return success
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| 86 |
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| 87 | def compile_path(skip_curdir=1, maxlevels=0, force=0, quiet=0):
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| 88 | """Byte-compile all module on sys.path.
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| 89 |
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| 90 | Arguments (all optional):
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| 91 |
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| 92 | skip_curdir: if true, skip current directory (default true)
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| 93 | maxlevels: max recursion level (default 0)
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| 94 | force: as for compile_dir() (default 0)
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| 95 | quiet: as for compile_dir() (default 0)
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| 96 |
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| 97 | """
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| 98 | success = 1
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| 99 | for dir in sys.path:
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| 100 | if (not dir or dir == os.curdir) and skip_curdir:
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| 101 | print 'Skipping current directory'
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| 102 | else:
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| 103 | success = success and compile_dir(dir, maxlevels, None,
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| 104 | force, quiet=quiet)
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| 105 | return success
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| 106 |
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| 107 | def main():
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| 108 | """Script main program."""
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| 109 | import getopt
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| 110 | try:
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| 111 | opts, args = getopt.getopt(sys.argv[1:], 'lfqd:x:')
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| 112 | except getopt.error, msg:
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| 113 | print msg
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| 114 | print "usage: python compileall.py [-l] [-f] [-q] [-d destdir] " \
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| 115 | "[-x regexp] [directory ...]"
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| 116 | print "-l: don't recurse down"
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| 117 | print "-f: force rebuild even if timestamps are up-to-date"
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| 118 | print "-q: quiet operation"
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| 119 | print "-d destdir: purported directory name for error messages"
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| 120 | print " if no directory arguments, -l sys.path is assumed"
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| 121 | print "-x regexp: skip files matching the regular expression regexp"
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| 122 | print " the regexp is searched for in the full path of the file"
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| 123 | sys.exit(2)
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| 124 | maxlevels = 10
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| 125 | ddir = None
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| 126 | force = 0
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| 127 | quiet = 0
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| 128 | rx = None
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| 129 | for o, a in opts:
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| 130 | if o == '-l': maxlevels = 0
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| 131 | if o == '-d': ddir = a
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| 132 | if o == '-f': force = 1
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| 133 | if o == '-q': quiet = 1
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| 134 | if o == '-x':
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| 135 | import re
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| 136 | rx = re.compile(a)
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| 137 | if ddir:
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| 138 | if len(args) != 1:
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| 139 | print "-d destdir require exactly one directory argument"
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| 140 | sys.exit(2)
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| 141 | success = 1
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| 142 | try:
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| 143 | if args:
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| 144 | for dir in args:
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| 145 | if not compile_dir(dir, maxlevels, ddir,
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| 146 | force, rx, quiet):
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| 147 | success = 0
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| 148 | else:
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| 149 | success = compile_path()
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| 150 | except KeyboardInterrupt:
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| 151 | print "\n[interrupt]"
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| 152 | success = 0
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| 153 | return success
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| 154 |
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| 155 | if __name__ == '__main__':
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| 156 | exit_status = int(not main())
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| 157 | sys.exit(exit_status)
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