Mercurial > hg > config
annotate python/tree.py @ 375:9314c1008189
aslightly better; still trouble at da end
| author | Jeff Hammel <jhammel@mozilla.com> |
|---|---|
| date | Wed, 24 Jul 2013 03:10:27 -0700 |
| parents | 6e0853b16457 |
| children | 3f84a96cccf6 |
| rev | line source |
|---|---|
| 374 | 1 #!/usr/bin/env python |
| 2 # -*- coding: utf-8 -*- | |
| 3 | |
| 4 """ | |
| 5 tree in python | |
| 6 """ | |
| 7 | |
| 8 import optparse | |
| 9 import os | |
| 10 import sys | |
| 11 | |
| 12 here = os.path.dirname(os.path.realpath(__file__)) | |
| 13 | |
| 14 def depth(directory): | |
| 15 directory = os.path.abspath(directory) | |
| 16 level = 0 | |
| 17 while True: | |
| 18 directory, remainder = os.path.split(directory) | |
| 19 level += 1 | |
| 20 if not remainder: | |
| 21 break | |
| 22 return level | |
| 23 | |
| 24 def tree(directory): | |
| 25 retval = [] | |
| 26 level = depth(directory) | |
| 27 directories = {} | |
| 28 for dirpath, dirnames, filenames in os.walk(directory, topdown=True): | |
| 29 indent = depth(dirpath) - level | |
| 30 dirnames[:] = sorted(dirnames, key=lambda x: x.lower()) | |
| 31 directories[dirpath] = dirnames | |
| 32 retval.append('%s%s%s' % ('│' * (indent-1), | |
| 33 '├' if indent else '', | |
| 34 os.path.basename(dirpath))) | |
|
375
9314c1008189
aslightly better; still trouble at da end
Jeff Hammel <jhammel@mozilla.com>
parents:
374
diff
changeset
|
35 filenames = sorted(filenames, key=lambda x: x.lower()) |
| 374 | 36 retval.extend(['%s%s%s' % ('│' * (indent), |
|
375
9314c1008189
aslightly better; still trouble at da end
Jeff Hammel <jhammel@mozilla.com>
parents:
374
diff
changeset
|
37 # '├' if (((index < len(filenames) -1)) or dirnames) else '└', |
|
9314c1008189
aslightly better; still trouble at da end
Jeff Hammel <jhammel@mozilla.com>
parents:
374
diff
changeset
|
38 '├' if (((index < len(filenames) -1)) or dirnames) else '└', |
| 374 | 39 name) |
| 40 for index, name in | |
|
375
9314c1008189
aslightly better; still trouble at da end
Jeff Hammel <jhammel@mozilla.com>
parents:
374
diff
changeset
|
41 enumerate(filenames) |
| 374 | 42 ]) |
| 43 return '\n'.join(retval) | |
| 44 | |
| 45 def main(args=sys.argv[1:]): | |
| 46 | |
| 47 usage = '%prog [options]' | |
| 48 parser = optparse.OptionParser(usage=usage, description=__doc__) | |
| 49 options, args = parser.parse_args(args) | |
| 50 if not args: | |
| 51 args = ['.'] | |
| 52 | |
| 53 not_directory = [arg for arg in args | |
| 54 if not os.path.isdir(arg)] | |
| 55 if not_directory: | |
| 56 parser.error("Not a directory: %s" % (', '.join(not_directory))) | |
| 57 | |
| 58 for arg in args: | |
| 59 print (tree(arg)) | |
| 60 | |
| 61 if __name__ == '__main__': | |
| 62 main() |