added parent link, out from the gallery

Qalbum.py

@@ -26,7 +26,7 @@ from datetime import datetime
 
 # (c) ville.rantanen@helsinki.fi
 
-__version__='1.8'
+__version__='1.9'
 
 webfilesearch=re.compile('.*index.html$|gallerystyle.css$|galleryscript.js$|descriptions.csv$|^info.txt$|\..*',re.I)
 imagesearch=re.compile('.*\.jpg$|.*\.jpeg$|.*\.gif$|.*\.png$|.*\.svg$|.*\.pdf$',re.I)
@@ -293,14 +293,19 @@ def getinfo(path):
     reader = open(os.path.join(path,'info.txt'),'r')    
     return unicode(reader.read(),encoding="utf8",errors="ignore").encode('ascii','xmlcharrefreplace')
 
-def crumblinks(crumbs):
+def crumblinks(crumbs,title,parent):
     ''' Create the HTML string for crumb trails '''
+
     strout='<div id="crumbcontainer">'
+    if parent:
+        if not parent.startswith('http://'):
+            parent="../"*(len(crumbs))+parent
+        strout+='<a href="'+parent+'">'+'Home'.encode('ascii', 'xmlcharrefreplace')+'</a>: '
     i=1
     for c in crumbs:
         cname=os.path.basename(c)
         if i==1:
-            cname="Home"
+            cname=title
         cdepth=len(crumbs)-i
         clink="../"*cdepth
         strout+='<a href="'+clink+'index.html">'+unicode(cname,encoding="utf8").encode('ascii', 'xmlcharrefreplace')+'</a>: '
@@ -335,14 +340,14 @@ def traverse(path,crumbs,inputs,options):
         header=getheader(path,'../'*(len(crumbs)-1),inputs[0][1])
     else:
         header=getheader(path,'../'*(len(crumbs)-1))
-    print(len(crumbs))
+    print('Depth: '+str(len(crumbs)))
     pathlist=getpathlist(path,options)
     imagelist=getimagelist(path,options)
     filelist=getnonimagelist(path,options)
     print(str(len(pathlist))+' paths')
     print(str(len(imagelist))+' images')
     print(str(len(filelist))+' other files')
-    crumbstring=crumblinks(crumbs)
+    crumbstring=crumblinks(crumbs,options.gallery,options.parent)
     if len(pathlist)>0:
         pathstring=pathlinks(path,pathlist)
         pathjs=pathscript(path,pathlist)
@@ -396,6 +401,8 @@ def setupoptions():
                       help="Name for the root gallery (Default: %(default)s)")
     parser.add_argument("-w",type=int,dest="width",default=850,
                       help="Medium image size (Default: %(default)s)")
+    parser.add_argument("-p",type=str,dest="parent",
+                      help="Add a ../[PARENT] link to point out from the gallery. If the string starts with http:// it is considered as a static URL, otherwise the relative parent path is assumed.")
     parser.add_argument("startpath",type=str,action="store",default=os.path.abspath('.'),nargs='?',
                       help="Root path of the gallery")
     options=parser.parse_args()