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120 lines
2.9 KiB
Cheetah
120 lines
2.9 KiB
Cheetah
{{ if .include_legacy -}}
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#!/usr/bin/env python3
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import os
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import re
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from datetime import datetime
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from optparse import OptionParser
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from os import path
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def add(arr):
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return arr[0] + arr[1]
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assert add([1, 2]) == 3
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def mul(arr):
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return arr[0] * arr[1]
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assert mul([2, 3]) == 6
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def echo(arg):
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print(arg)
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return arg
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def compose(*funcs):
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return lambda arg=None: reduce(lambda val, func: func(val), funcs, arg)
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test_compose = compose(lambda _: [2, 3], mul, lambda x: [x, 3], mul, lambda \
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x \
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: \
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[x, 1], add)
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# 2 * 3 = 6 * 3 = 18 + 1 = 19
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assert test_compose() == 19
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date_reg_ex = re.compile("\d{4}-\d{2}-\d{2}_")
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doesnt_start_with_date = lambda string: \
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date_reg_ex.search(string, 0, 11) is None
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assert doesnt_start_with_date("1234-56-78_") == False
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assert doesnt_start_with_date("a1234-56-78_")
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assert doesnt_start_with_date("1234-56-78")
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assert \
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doesnt_start_with_date("1234-56-78_ sdfsakdsdf fjalsdjhfaskj ldfh") == False
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def prop(key):
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def obj(dic):
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return dic[key]
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return obj
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assert prop('key')({'key': 1}) == 1
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def path_join(directory):
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def do_join(file_name):
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return path.join(directory, file_name)
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return do_join
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def mk_dir_map(ret, directory):
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is_file = compose(path_join(directory), path.isfile)
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files = filter(is_file, os.listdir(directory))
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not_with_date = filter(doesnt_start_with_date, files)
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ret[directory] = map(lambda x: {'original': x}, not_with_date)
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return ret
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def add_date(ret, directory):
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original = prop('original')
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add_dir_name = path_join(directory)
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def list_date(file_obj):
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date_from_obj = compose(original, add_dir_name, path.getctime, datetime.fromtimestamp)
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date = date_from_obj(file_obj)
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file_obj[
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'new'
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] = date.strftime('%Y-%m-%d_{0}'.format(original(file_obj)))
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return file_obj
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ret[directory] = map(list_date, ret[directory])
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return ret
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def rename(ret, directory):
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original = compose(prop('original'), path_join(directory))
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new = compose(prop('new'), path_join(directory))
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def do_rename(file_obj):
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os.rename(original(file_obj), new(file_obj))
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return echo("mv -v {0} {1}".format(original(file_obj), new(file_obj)))
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map(do_rename, ret[directory])
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return ret
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def main(options, directories):
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real_directories = filter(path.isdir, directories)
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file_tree = reduce(mk_dir_map, real_directories, {})
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file_tree = reduce(add_date, file_tree, file_tree)
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file_tree = reduce(rename, file_tree, file_tree)
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if __name__ == '__main__':
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parser = OptionParser()
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parser.add_option("-f", "--file", dest="filename", help="write report to FILE", metavar="FILE")
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parser.add_option("-q", "--quiet", action="store_false", dest="verbose", default=True, help="don't print status messages to stdout")
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options, args = parser.parse_args()
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main(options, args)
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{{- end }}
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