comparison ipcluster/tools/copy_features_folderwise.py @ 0:e34cf1b6fe09 tip

commit

+#!/usr/local/python
+# -*- coding: utf-8 -*-
+__author__="wolffd"
+import os
+import sys
+import time
+import shutil
+import hashlib
+import re
+import errno
+
+
+# this copies  features which used to be stored with the audio    
+# usage: copy_features source_path dest_path transform_substr ext move?
+# params:
+#        transfrom_substr can be either a substring or hash of the transform file
+#                         or the filename.n3 of a transform file
+# 
+# e.g. : D:\tools>python copy_features_folderwise.py "D:/_Audio/" "D:/Chord_Analysis/" "1a812"  0
+
+def main(audiopath, out_path, transform_substr = "", move = 0):
+    # check move input
+    if move == 1:
+        print "Move script for VAMP features on the BL server"
+        v = raw_input("Do you really want to move folders? (y/n)")
+        if not (v == 'y'):
+            return
+    else:
+        print "Copy script for VAMP features on the BL server"
+    
+    # replace transform_substr by pluginhash 
+    if transform_substr.endswith (".n3"):
+        BLOCKSIZE = 65536
+        hasher = hashlib.sha1()
+        with open(transform_substr, 'rb') as afile:
+            buf = afile.read(BLOCKSIZE)
+            while len(buf) > 0:
+                hasher.update(buf)
+                buf = afile.read(BLOCKSIZE)
+        transform_substr = str(hasher.hexdigest())
+
+    # ---
+    # we traverse the file structure
+    # and list files to copy
+    # ---
+    data = []
+    count = 0
+    count2 = 0
+    for (dirpath, dirnames, filenames) in os.walk(audiopath):
+        for dir in dirnames:
+            print '\rChecked %d, gathered %d folders' % (count, count2), 
+            count += 1
+            
+            # we copy all requested files and the transform files as well!
+            if (transform_substr and (transform_substr in dir)):
+                source = os.path.join(dirpath, dir).replace('\\','/')
+                data.append(source)
+                count2 +=1
+    
+    # count jobs
+    njobs = len(data)
+    print '\nAbout to copy or move %d directories' % (njobs) 
+    
+               
+    count = 0
+    # copy individual items
+    for x in data:
+    
+        spath = os.path.split(x)
+        folders = spath[0].split('/')
+        
+        # if exists, we remove the first folder 
+        # which contains "_Analysis" from the path 
+        # maxdepth contains the maximum depth of folders structure to keep,
+        # counted from the most specific folder level
+        max_depth = -2
+        skip = -2
+        for i in range(1, -max_depth+1):
+            if "_Analysis" in folders[-i]:
+                skip = -i
+                break
+
+        folderbase = [folders[j] for j in range(max_depth,skip) + range(skip+1,0)]
+        featpath = out_path + '/'.join(folderbase)
+    
+        # create the target folder
+        try:
+            os.makedirs(featpath)
+        except OSError as exception:
+            if exception.errno!= errno.EEXIST:
+                raise   
+            
+        # copy stuff        
+
+        dest = featpath + '/' + spath[1]
+        if move == 1:
+            #print '\rMoving %s to %s' % (x,dest)
+            shutil.move(x, dest )
+
+        if move == 0:
+            #print '\rCopying %s to %s' % (x,dest)
+            shutil.copytree(x, dest )
+
+        count = count + 1
+        
+        # progress indicator
+        print '\r%3.2f percent. %d done, %d pending' % (count/(njobs*1.0) * 100.0,count, njobs-count),
+        
+    print '\rCopied %d of %d folders.' % (count,njobs)
+    print '\n'
+    
+
+if __name__ == "__main__":
+    if len(sys.argv) >= 5:
+        main(sys.argv[1],sys.argv[2], sys.argv[3], int(sys.argv[4]))
+    else:
+        main(audiopath = 'D:/_Audio/',out_path = 'D:/_Audio_Analysis/', transform_substr = "",  ext = "")
+