Initial revision

This commit is contained in:
Guido van Rossum 1991-12-18 13:38:27 +00:00
parent bbf9434337
commit 5378d5c485
2 changed files with 94 additions and 0 deletions

69
Tools/scripts/checkpyc.py Executable file
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# Check that all ".pyc" files exist and are up-to-date
# Uses module 'posix'
import sys
import posix
import path
from stat import ST_MTIME
def main():
silent = 0
verbose = 0
if sys.argv[1:]:
if sys.argv[1] = '-v':
verbose = 1
elif sys.argv[1] = '-s':
silent = 1
MAGIC = '\0\0\0\0'
try:
if sys.version[:5] >= '0.9.4':
MAGIC = '\224\224\224\0'
except:
pass
if not silent:
print 'Using MAGIC word', `MAGIC`
for dirname in sys.path:
try:
names = posix.listdir(dirname)
except posix.error:
print 'Cannot list directory', `dirname`
continue
if not silent:
print 'Checking', `dirname`, '...'
names.sort()
for name in names:
if name[-3:] = '.py':
name = path.join(dirname, name)
try:
st = posix.stat(name)
except posix.error:
print 'Cannot stat', `name`
continue
if verbose:
print 'Check', `name`, '...'
name_c = name + 'c'
try:
f = open(name_c, 'r')
except IOError:
print 'Cannot open', `name_c`
continue
magic_str = f.read(4)
mtime_str = f.read(4)
f.close()
if magic_str <> MAGIC:
print 'Bad MAGIC word in ".pyc" file',
print `name_c`
continue
mtime = get_long(mtime_str)
if mtime = 0 or mtime = -1:
print 'Bad ".pyc" file', `name_c`
elif mtime <> st[ST_MTIME]:
print 'Out-of-date ".pyc" file',
print `name_c`
def get_long(s):
if len(s) <> 4:
return -1
return ord(s[0]) + (ord(s[1])<<8) + (ord(s[2])<<16) + (ord(s[3])<<24)
main()

25
Tools/scripts/copytime.py Executable file
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#! /usr/local/python
# Copy one file's atime and mtime to another
import sys
import posix
from stat import ST_ATIME, ST_MTIME # Really constants 7 and 8
def main():
if len(sys.argv) <> 3:
sys.stderr.write('usage: copytime source destination\n')
sys.exit(2)
file1, file2 = sys.argv[1], sys.argv[2]
try:
stat1 = posix.stat(file1)
except posix.error:
sys.stderr.write(file1 + ': cannot stat\n')
sys.exit(1)
try:
posix.utime(file2, (stat1[ST_ATIME], stat1[ST_MTIME]))
except posix.error:
sys.stderr.write(file2 + ': cannot change time\n')
sys.exit(2)
main()