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920dae64 AT |
1 | """Module/script to "compile" all .py files to .pyc (or .pyo) file. |
2 | ||
3 | When called as a script with arguments, this compiles the directories | |
4 | given as arguments recursively; the -l option prevents it from | |
5 | recursing into directories. | |
6 | ||
7 | Without arguments, if compiles all modules on sys.path, without | |
8 | recursing into subdirectories. (Even though it should do so for | |
9 | packages -- for now, you'll have to deal with packages separately.) | |
10 | ||
11 | See module py_compile for details of the actual byte-compilation. | |
12 | ||
13 | """ | |
14 | ||
15 | import os | |
16 | import sys | |
17 | import py_compile | |
18 | ||
19 | __all__ = ["compile_dir","compile_path"] | |
20 | ||
21 | def compile_dir(dir, maxlevels=10, ddir=None, | |
22 | force=0, rx=None, quiet=0): | |
23 | """Byte-compile all modules in the given directory tree. | |
24 | ||
25 | Arguments (only dir is required): | |
26 | ||
27 | dir: the directory to byte-compile | |
28 | maxlevels: maximum recursion level (default 10) | |
29 | ddir: if given, purported directory name (this is the | |
30 | directory name that will show up in error messages) | |
31 | force: if 1, force compilation, even if timestamps are up-to-date | |
32 | quiet: if 1, be quiet during compilation | |
33 | ||
34 | """ | |
35 | if not quiet: | |
36 | print 'Listing', dir, '...' | |
37 | try: | |
38 | names = os.listdir(dir) | |
39 | except os.error: | |
40 | print "Can't list", dir | |
41 | names = [] | |
42 | names.sort() | |
43 | success = 1 | |
44 | for name in names: | |
45 | fullname = os.path.join(dir, name) | |
46 | if ddir is not None: | |
47 | dfile = os.path.join(ddir, name) | |
48 | else: | |
49 | dfile = None | |
50 | if rx is not None: | |
51 | mo = rx.search(fullname) | |
52 | if mo: | |
53 | continue | |
54 | if os.path.isfile(fullname): | |
55 | head, tail = name[:-3], name[-3:] | |
56 | if tail == '.py': | |
57 | cfile = fullname + (__debug__ and 'c' or 'o') | |
58 | ftime = os.stat(fullname).st_mtime | |
59 | try: ctime = os.stat(cfile).st_mtime | |
60 | except os.error: ctime = 0 | |
61 | if (ctime > ftime) and not force: continue | |
62 | if not quiet: | |
63 | print 'Compiling', fullname, '...' | |
64 | try: | |
65 | ok = py_compile.compile(fullname, None, dfile, True) | |
66 | except KeyboardInterrupt: | |
67 | raise KeyboardInterrupt | |
68 | except py_compile.PyCompileError,err: | |
69 | if quiet: | |
70 | print 'Compiling', fullname, '...' | |
71 | print err.msg | |
72 | success = 0 | |
73 | except IOError, e: | |
74 | print "Sorry", e | |
75 | success = 0 | |
76 | else: | |
77 | if ok == 0: | |
78 | success = 0 | |
79 | elif maxlevels > 0 and \ | |
80 | name != os.curdir and name != os.pardir and \ | |
81 | os.path.isdir(fullname) and \ | |
82 | not os.path.islink(fullname): | |
83 | if not compile_dir(fullname, maxlevels - 1, dfile, force, rx, quiet): | |
84 | success = 0 | |
85 | return success | |
86 | ||
87 | def compile_path(skip_curdir=1, maxlevels=0, force=0, quiet=0): | |
88 | """Byte-compile all module on sys.path. | |
89 | ||
90 | Arguments (all optional): | |
91 | ||
92 | skip_curdir: if true, skip current directory (default true) | |
93 | maxlevels: max recursion level (default 0) | |
94 | force: as for compile_dir() (default 0) | |
95 | quiet: as for compile_dir() (default 0) | |
96 | ||
97 | """ | |
98 | success = 1 | |
99 | for dir in sys.path: | |
100 | if (not dir or dir == os.curdir) and skip_curdir: | |
101 | print 'Skipping current directory' | |
102 | else: | |
103 | success = success and compile_dir(dir, maxlevels, None, | |
104 | force, quiet=quiet) | |
105 | return success | |
106 | ||
107 | def main(): | |
108 | """Script main program.""" | |
109 | import getopt | |
110 | try: | |
111 | opts, args = getopt.getopt(sys.argv[1:], 'lfqd:x:') | |
112 | except getopt.error, msg: | |
113 | print msg | |
114 | print "usage: python compileall.py [-l] [-f] [-q] [-d destdir] " \ | |
115 | "[-x regexp] [directory ...]" | |
116 | print "-l: don't recurse down" | |
117 | print "-f: force rebuild even if timestamps are up-to-date" | |
118 | print "-q: quiet operation" | |
119 | print "-d destdir: purported directory name for error messages" | |
120 | print " if no directory arguments, -l sys.path is assumed" | |
121 | print "-x regexp: skip files matching the regular expression regexp" | |
122 | print " the regexp is search for in the full path of the file" | |
123 | sys.exit(2) | |
124 | maxlevels = 10 | |
125 | ddir = None | |
126 | force = 0 | |
127 | quiet = 0 | |
128 | rx = None | |
129 | for o, a in opts: | |
130 | if o == '-l': maxlevels = 0 | |
131 | if o == '-d': ddir = a | |
132 | if o == '-f': force = 1 | |
133 | if o == '-q': quiet = 1 | |
134 | if o == '-x': | |
135 | import re | |
136 | rx = re.compile(a) | |
137 | if ddir: | |
138 | if len(args) != 1: | |
139 | print "-d destdir require exactly one directory argument" | |
140 | sys.exit(2) | |
141 | success = 1 | |
142 | try: | |
143 | if args: | |
144 | for dir in args: | |
145 | if not compile_dir(dir, maxlevels, ddir, | |
146 | force, rx, quiet): | |
147 | success = 0 | |
148 | else: | |
149 | success = compile_path() | |
150 | except KeyboardInterrupt: | |
151 | print "\n[interrupt]" | |
152 | success = 0 | |
153 | return success | |
154 | ||
155 | if __name__ == '__main__': | |
156 | exit_status = int(not main()) | |
157 | sys.exit(exit_status) |