# coding:utf8

# run: python fops.py cmds

# ------------------------------------------------------------------------- #
# rm:cmd,file_pattern:string,root:string
# ------------------------------------------------------------------------- #
# mv:cmd,file_pattern:string,root:string,target:string
# ------------------------------------------------------------------------- #
# cp:cmd,file_pattern:string,root:string,target:string
# ------------------------------------------------------------------------- #
# find,file_pattern:string,root:string
# ------------------------------------------------------------------------- #
# mkdir,folder:string
# ------------------------------------------------------------------------- #

import sys
import os
import re
import shutil


def file_operation(file_pattern: str, root: str, target: str, callback):
 for (dirpath, dirnames, filenames) in os.walk(root):
 for filename in filenames:
 path = '%s%s%s' % (dirpath, os.path.sep, filename)
 if re.search(file_pattern, path):
 target = '%s%s%s' % (target, '' if target.endswith(
 os.path.sep) else os.path.sep, filename)
 callback(path, target)


def callback_of_finding(path: str, target: str):
 print(path)


def callback_of_removing(path: str, target: str):
 print('remove file %s' % path)
 os.remove(path)


def callback_of_copying(path: str, target: str):
 print('copy file %s to %s' % (path, target))
 shutil.copyfile(path, target)
 
def callback_of_moving(path: str, target: str):
 print('move file %s to %s' % (path, target))
 shutil.move(path, target)


# print(sys.argv)
for arg in sys.argv[1:]:
 cmd_arg = str.split(arg, ',')[1:]
 cmd_arg.sort
 if len(cmd_arg) < 1:
 print('missing file pattern')
 exit()
 file_pattern = cmd_arg[0]
 root = '.'

 if len(cmd_arg) > 1:
 root = cmd_arg[1]

 target = '.'
 if len(cmd_arg) > 2:
 target = cmd_arg[2]

 if str.startswith(arg, 'rm'):
 file_operation(file_pattern, root, target, callback_of_removing)
 if str.startswith(arg, 'find'):
 file_operation(file_pattern, root, target, callback_of_finding)
 if str.startswith(arg, 'cp'):
 file_operation(file_pattern, root, target, callback_of_copying)
 if str.startswith(arg, 'mv'):
 file_operation(file_pattern, root, target, callback_of_moving)
 if str.startswith(arg, 'mkdir'):
 os.makedirs(file_pattern)