Created
June 11, 2013 10:25
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Python implementation of tree command
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# -*- coding: utf-8 -*- | |
from os import walk, sep | |
from os.path import basename, isdir | |
from sys import argv | |
def tree(startpath, print_files=False): | |
for root, subdirs, files in walk(startpath): | |
level = root.replace(startpath, '').count(sep) | |
indent = ' |' * (level-1) + ' +- ' | |
print "%s%s/" % (indent, basename(root)) | |
#print "{}{}/".format(indent, os.path.basename(root)) | |
subindent = ' |' * (level) + ' +- ' | |
if print_files: | |
for f in files: | |
print "%s%s" % (subindent, f) | |
#print "{}{}/".format(subindent, f) | |
def usage(): | |
return '''Usage: %s [-h] [-f] [PATH] | |
Print tree structure. | |
Options: | |
-h, --help Print help info | |
-f Print files as well as directories | |
PATH Path to process''' % basename(argv[0]) | |
def main(): | |
path = '.' | |
# Check for help | |
if ('-h' or '--help') in argv: | |
print usage() | |
# tree | |
elif len(argv) == 1: | |
tree(path) | |
# tree -f | |
elif len(argv) == 2 and argv[1] == '-f': | |
tree(path, True) | |
# tree dir | |
elif len(argv) == 2: | |
path = argv[1] | |
if isdir(path): | |
tree(path) | |
else: | |
print 'ERROR: \'' + path + '\' is not a directory' | |
# tree -f dir | |
elif len(argv) == 3 and argv[1] == '-f': | |
path = argv[2] | |
if isdir(path): | |
tree(path, True) | |
else: | |
print 'ERROR: \'' + path + '\' is not a directory' | |
else: | |
print 'ERROR: Wrong parameters' | |
print usage() | |
if __name__ == '__main__': | |
main() |
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