#!/usr/bin/env python
#encoding: utf-8
#author: xiaofangliu
importre
importsys
importshlex
importtime
importdatetime
importsubprocess
defexecute_command(cmdstring,cwd=None,timeout=None,shell=False):
"""执行一个SHELL命令
封装了subprocess的Popen方法, 支持超时判断，支持读取stdout和stderr
参数:
cwd: 运行命令时更改路径，如果被设定，子进程会直接先更改当前路径到cwd
timeout: 超时时间，秒，支持小数，精度0.1秒
shell: 是否通过shell运行
Returns: return_code
Raises: Exception: 执行超时
"""
res={}
ifshell:
cmdstring_list=cmdstring
else:
cmdstring_list=shlex.split(cmdstring)
iftimeout:
end_time=datetime.datetime.now()+datetime.timedelta(seconds=timeout)
sub=subprocess.Popen(cmdstring_list,shell=True,stdout=subprocess.PIPE,stderr=subprocess.STDOUT)
whilesub.poll()isNone:
line=sub.stdout.read()
line=line.strip()
tmp=line.split("\n")
time.sleep(0.1)
#print 'line', line
iftimeout:
ifend_time<=datetime.datetime.now():
raiseException("Timeout：%s"%cmdstring)
res['status']=str(sub.returncode)
res['data']=tmp
returnres
deffind_file(find_path):
res=execute_command('ls -l%s'%find_path)
res_test=['1525322118686_082521','1525322118687_082825','1525336170089_082906','1525343215147_073302','1525343215150_082207','1525411322548_070801','1525411322548_073212','1525411322549_072723','1525411322549_074115','1525411322549_074343','1525411322549_075055','1525411322549_075243','1525411322549_080431','1525411322549_080651','1525411322549_080802','1525411322550_074831','1525411322550_204831','test.py']
print'++++', res
defrun_sort(find_path,data):
res=[]
foriindata:
same=[]
forcindata:
ifi.split("_")[0]==c.split("_")[0]:
_i=i.split("_")[1]
i_str=re.sub(r"\b0*([1-9][0-9]*|0)",r"\1",str(_i))
same.append(int(i_str))
same=set(same)
biggest=sorted(same)[-1]
_one=find_path+'/'+biggest
res.append(_one)
returnres
#存在问题，dest_path 目标目录要自动生成 不能写死 ！！！需求有异 要改
defmove_mp4(src_path,dest_path):
res=[]
foriinsrc_path:
file_path=execute_command('find%s-name "*.mp4"'%i)
tmp=execute_command('mv%s%s'%file_path, dest_path)
res.append(tmp)
returnres
defrun_script():
find_path=sys.argv[1]
next_path_prefix=sys.argv[2]
dest_path=sys.argv[3]
file_list=find_file(find_path)
iffile_list:
tmp=run_sort(find_path, file_list)
iftmp:
res=move_mp4(tmp, dest_path)
returnres
if__name__=='__main__':
run_script()
