apppublic/appPublic/folderUtils.py
2020-10-18 16:52:32 +08:00

189 lines
4.6 KiB
Python

# -*- coding: utf-8 -*-
import os
import sys
import stat
import os.path
import platform
import time
import random
"""
import win32api
"""
import sys
def filepoolpath(root):
paths=[191,193,197,199,97]
v = random.randint(0,9999999)
path = os.path.abspath(os.path.join(root,
str(v % paths[0]),
str(v % paths[1]),
str(v % paths[2]),
str(v % paths[3]),
str(v % paths[4])))
return path
def startsWith(text,s):
return text[:len(s)] == s
def endsWith(text,s):
return text[-len(s):] == s
def ProgramPath():
filename = sys.argv[0]
if getattr(sys,'frozen',False):
filename = sys.executable
p = os.path.dirname(os.path.abspath(filename))
return p
def timestamp2datatiemStr(ts):
t = time.localtime(ts)
return '%04d-%02d-%-02d %02d:%02d:%02d' % (t.tm_year,t.tm_mon,t.tm_mday,t.tm_hour,t.tm_min,t.tm_sec)
"""
def findAllDrives():
Drives=[]
# print "Searching for drives..."
drives=win32api.GetLogicalDriveStrings().split(":")
for i in drives:
# print "i=",i,":"
dr=i[-1].lower()
if dr.isalpha():
dr+=":\\"
inf=None
try:
inf=win32api.GetVolumeInformation(dr)
except:
pass # Removable drive, not ready
# You'll still get the drive letter, but inf will be None
Drives.append([dr,inf])
return Drives
"""
## list all folder name under folder named by path
#
def folderList(path) :
for name in os.listdir(path) :
full_name = os.path.join(path,name)
if os.path.isdir(full_name):
yield full_name
def listFile(folder,suffixs=[],rescursive=False):
subffixs = [ i.lower() for i in suffixs ]
for f in os.listdir(folder):
p = os.path.join(folder,f)
if rescursive and os.path.isdir(p):
for p1 in listFile(p,suffixs=suffixs,rescursive=True):
yield p1
if os.path.isfile(p):
e = p.lower()
if suffixs == [] :
yield p
for s in subffixs:
if e.endswith(s):
yield p
def folderInfo(root,uri=''):
relpath = uri
if uri[1]=='/':
relpath = uri[1:]
path = os.path.join(root,*relpath.split('/'))
ret = []
for name in os.listdir(path):
full_name = os.path.join(path,name)
s = os.stat(full_name)
if stat.S_ISDIR(s.st_mode):
ret.append( {
'id':relpath + '/' + name,
'name':name,
'path':relpath,
'type':'dir',
'size':s.st_size,
'mtime':timestamp2datatiemStr(s.st_mtime),
})
if stat.S_ISREG(s.st_mode):
ret.append( {
'id':relpath + '/' + name,
'name':name,
'path':relpath,
'type':'file',
'size':s.st_size,
'mtime':timestamp2datatiemStr(s.st_mtime),
})
return ret
def rmdir_recursive(dir):
"""Remove a directory, and all its contents if it is not already empty."""
for name in os.listdir(dir):
full_name = os.path.join(dir, name)
# on Windows, if we don't have write permission we can't remove
# the file/directory either, so turn that on
if not os.access(full_name, os.W_OK):
os.chmod(full_name, 0o600)
if os.path.isdir(full_name):
rmdir_recursive(full_name)
else:
os.remove(full_name)
os.rmdir(dir)
def _mkdir(newdir) :
"""works the way a good mkdir should :)
- already exists, silently complete
- regular file in the way, raise an exception
- parent directory(ies) does not exist, make them as well
"""
if os.path.isdir(newdir):
pass
elif os.path.isfile(newdir):
raise OSError("a file with the same name as the desired " \
"dir, '%s', already exists." % newdir)
else:
head, tail = os.path.split(newdir)
if head and not os.path.isdir(head):
_mkdir(head)
#print "_mkdir %s" % repr(newdir)
if tail:
os.mkdir(newdir)
def _copyfile(fp,dir) :
fs = open(fp,'rb')
name = os.path.basename(fp)
newfp = os.path.join(dir,getFileName(name,dir))
f = open(newfp,'wb')
while True :
data = fs.read(65536)
if not data :
break
f.write(data)
fs.close()
f.close()
return True
def _copydir(fp,dir,topdistinct) :
name = os.path.basename(fp)
newname = getFileName(name,dir)
debug(newname)
newfp = os.path.join(dir,newname)
_mkdir(newfp)
if fp==topdistinct :
return True
flist = os.listdir(fp)
for name in flist :
full_name = os.path.join(fp,name)
if os.path.isdir(full_name) :
p = os.path.join(dir,name)
_copydir(full_name,newfp,topdistinct)
else :
if os.path.isfile(full_name) :
_copyfile(full_name,newfp)
return True
mkdir=_mkdir
copyfile = _copyfile
copydir = _copydir
rmdir = rmdir_recursive