Space-ify the tabs for Cheetah.Tools.SiteHierarchy

1 files changed, 136 insertions, 151 deletions

diff --git a/cheetah/Tools/SiteHierarchy.py b/cheetah/Tools/SiteHierarchy.py
index 6cae0bc..254263f 100644
--- a/cheetah/Tools/SiteHierarchy.py
+++ b/cheetah/Tools/SiteHierarchy.py
@@ -12,171 +12,156 @@ currentURL is the position you are currently in.  The menubar and crumbs methods
 give you the HTML output.
 
 There are methods you can override to customize the HTML output.
-
-Meta-Data
-================================================================================
-Author: Ian Bicking <ianb@colorstudy.com>
-Version: $Revision: 1.1 $
-Start Date: 2001/07/23
-Last Revision Date: $Date: 2001/10/11 03:25:54 $
 """
-__author__ = "Ian Bicking <ianb@colorstudy.com>"
-__version__ = "$Revision: 1.1 $"[11:-2]
 
 ##################################################
 ## DEPENDENCIES
 import string
 try:
-	from cStringIO import StringIO
+    from cStringIO import StringIO
 except ImportError:
-	from StringIO import StringIO
-
-
-##################################################
-## GLOBALS & CONSTANTS
-
-True, False = (1==1), (0==1)
+    from StringIO import StringIO
 
 ##################################################
 ## CLASSES
 
 class Hierarchy:
-	def __init__(self, hierarchy, currentURL, prefix='', menuCSSClass=None,
-				 crumbCSSClass=None):
-		"""
-		hierarchy is described above, currentURL should be somewhere in
-		the hierarchy.  prefix will be added before all of the URLs (to
-		help mitigate the problems with absolute URLs), and if given,
-		cssClass will be used for both links *and* nonlinks.
-		"""
-
-		self._contents = hierarchy
-		self._currentURL = currentURL
-		if menuCSSClass:
-			self._menuCSSClass = ' class="%s"' % menuCSSClass
-		else:
-			self._menuCSSClass = ''
-		if crumbCSSClass:
-			self._crumbCSSClass = ' class="%s"' % crumbCSSClass
-		else:
-			self._crumbCSSClass = ''
-		self._prefix=prefix
-
-	
-	## Main output methods
-	
-	def menuList(self, menuCSSClass=None):
-		"""An indented menu list"""
-		if menuCSSClass:
-			self._menuCSSClass = ' class="%s"' % menuCSSClass
-		
-		stream = StringIO()
-		for item in self._contents[1:]:
-			self._menubarRecurse(item, 0, stream)
-		return stream.getvalue()
-
-	def crumbs(self, crumbCSSClass=None):
-		"""The home>where>you>are crumbs"""
-		if crumbCSSClass:
-			self._crumbCSSClass = ' class="%s"' % crumbCSSClass
-		
-		path = []
-		pos = self._contents
-		while 1:
-			## This is not the fastest algorithm, I'm afraid.
-			## But it probably won't be for a huge hierarchy anyway.
-			foundAny = False
-			path.append(pos[0])
-			for item in pos[1:]:
-				if self._inContents(item):
-					if type(item) is type(()):
-						path.append(item)
-						break
-					else:
-						pos = item
-						foundAny = True
-						break
-			if not foundAny:
-				break
-		if len(path) == 1:
-			return self.emptyCrumb()
-		return string.join(map(lambda x, self=self: self.crumbLink(x[0], x[1]),
-							   path), self.crumbSeperator()) + \
-							   self.crumbTerminator()
-
-	## Methods to control the Aesthetics
-	#  - override these methods for your own look
-		
-	def menuLink(self, url, text, indent):
-		if url == self._currentURL or self._prefix + url == self._currentURL:
-			return '%s<B%s>%s</B> <BR>\n' % ('&nbsp;'*2*indent,
-							 self._menuCSSClass, text)
-		else:
-			return '%s<A HREF="%s%s"%s>%s</A> <BR>\n' % \
-				   ('&nbsp;'*2*indent, self._prefix, url,
-					self._menuCSSClass, text)
-		
-	def crumbLink(self, url, text):
-		if url == self._currentURL or self._prefix + url == self._currentURL:
-			return '<B%s>%s</B>' % (text, self._crumbCSSClass)
-		else:
-			return '<A HREF="%s%s"%s>%s</A>' % \
-				   (self._prefix, url, self._crumbCSSClass, text)
-		
-	def crumbSeperator(self):
-		return '&nbsp;&gt;&nbsp;'
-	
-	def crumbTerminator(self):
-		return ''
-	
-	def emptyCrumb(self):
-		"""When you are at the homepage"""
-		return ''
-				
-	## internal methods
-	
-	def _menubarRecurse(self, contents, indent, stream):
-		if type(contents) is type(()):
-			url, text = contents
-			rest = []
-		else:
-			url, text = contents[0]
-			rest = contents[1:]
-		stream.write(self.menuLink(url, text, indent))
-		if self._inContents(contents):
-			for item in rest:
-				self._menubarRecurse(item, indent+1, stream)
-
-	def _inContents(self, contents):
-		if type(contents) is type(()):
-			return self._currentURL == contents[0]
-		for item in contents:
-			if self._inContents(item):
-				return True
-		return False
+    def __init__(self, hierarchy, currentURL, prefix='', menuCSSClass=None,
+                 crumbCSSClass=None):
+        """
+        hierarchy is described above, currentURL should be somewhere in
+        the hierarchy.  prefix will be added before all of the URLs (to
+        help mitigate the problems with absolute URLs), and if given,
+        cssClass will be used for both links *and* nonlinks.
+        """
+
+        self._contents = hierarchy
+        self._currentURL = currentURL
+        if menuCSSClass:
+            self._menuCSSClass = ' class="%s"' % menuCSSClass
+        else:
+            self._menuCSSClass = ''
+        if crumbCSSClass:
+            self._crumbCSSClass = ' class="%s"' % crumbCSSClass
+        else:
+            self._crumbCSSClass = ''
+        self._prefix=prefix
+
+    
+    ## Main output methods
+    
+    def menuList(self, menuCSSClass=None):
+        """An indented menu list"""
+        if menuCSSClass:
+            self._menuCSSClass = ' class="%s"' % menuCSSClass
+        
+        stream = StringIO()
+        for item in self._contents[1:]:
+            self._menubarRecurse(item, 0, stream)
+        return stream.getvalue()
+
+    def crumbs(self, crumbCSSClass=None):
+        """The home>where>you>are crumbs"""
+        if crumbCSSClass:
+            self._crumbCSSClass = ' class="%s"' % crumbCSSClass
+        
+        path = []
+        pos = self._contents
+        while True:
+            ## This is not the fastest algorithm, I'm afraid.
+            ## But it probably won't be for a huge hierarchy anyway.
+            foundAny = False
+            path.append(pos[0])
+            for item in pos[1:]:
+                if self._inContents(item):
+                    if isinstance(item, tuple):
+                        path.append(item)
+                        break
+                    else:
+                        pos = item
+                        foundAny = True
+                        break
+            if not foundAny:
+                break
+        if len(path) == 1:
+            return self.emptyCrumb()
+        return string.join(map(lambda x, self=self: self.crumbLink(x[0], x[1]),
+                               path), self.crumbSeperator()) + \
+                               self.crumbTerminator()
+
+    ## Methods to control the Aesthetics
+    #  - override these methods for your own look
+        
+    def menuLink(self, url, text, indent):
+        if url == self._currentURL or self._prefix + url == self._currentURL:
+            return '%s<B%s>%s</B> <BR>\n' % ('&nbsp;'*2*indent,
+                             self._menuCSSClass, text)
+        else:
+            return '%s<A HREF="%s%s"%s>%s</A> <BR>\n' % \
+                   ('&nbsp;'*2*indent, self._prefix, url,
+                    self._menuCSSClass, text)
+        
+    def crumbLink(self, url, text):
+        if url == self._currentURL or self._prefix + url == self._currentURL:
+            return '<B%s>%s</B>' % (text, self._crumbCSSClass)
+        else:
+            return '<A HREF="%s%s"%s>%s</A>' % \
+                   (self._prefix, url, self._crumbCSSClass, text)
+        
+    def crumbSeperator(self):
+        return '&nbsp;&gt;&nbsp;'
+    
+    def crumbTerminator(self):
+        return ''
+    
+    def emptyCrumb(self):
+        """When you are at the homepage"""
+        return ''
+                
+    ## internal methods
+    
+    def _menubarRecurse(self, contents, indent, stream):
+        if isinstance(contents, tuple):
+            url, text = contents
+            rest = []
+        else:
+            url, text = contents[0]
+            rest = contents[1:]
+        stream.write(self.menuLink(url, text, indent))
+        if self._inContents(contents):
+            for item in rest:
+                self._menubarRecurse(item, indent+1, stream)
+
+    def _inContents(self, contents):
+        if isinstance(contents, tuple):
+            return self._currentURL == contents[0]
+        for item in contents:
+            if self._inContents(item):
+                return True
+        return False
 
 ##################################################
 ## from the command line
 
 if __name__ == '__main__':
-	hierarchy = [('/', 'home'),
-		    ('/about', 'About Us'),
-		    [('/services', 'Services'),
-		     [('/services/products', 'Products'),
-		      ('/services/products/widget', 'The Widget'),
-		      ('/services/products/wedge', 'The Wedge'),
-		      ('/services/products/thimble', 'The Thimble'),
-		      ],
-		     ('/services/prices', 'Prices'),
-		     ],
-		    ('/contact', 'Contact Us'),
-		    ]
-
-	for url in ['/', '/services', '/services/products/widget', '/contact']:
-		print('<p>', '='*50)
-		print('<br> %s: <br>\n' % url)
-		n = Hierarchy(hierarchy, url, menuCSSClass='menu', crumbCSSClass='crumb',
-			      prefix='/here')
-		print(n.menuList())
-		print('<p>', '-'*50)
-		print(n.crumbs())
+    hierarchy = [('/', 'home'),
+            ('/about', 'About Us'),
+            [('/services', 'Services'),
+             [('/services/products', 'Products'),
+              ('/services/products/widget', 'The Widget'),
+              ('/services/products/wedge', 'The Wedge'),
+              ('/services/products/thimble', 'The Thimble'),
+              ],
+             ('/services/prices', 'Prices'),
+             ],
+            ('/contact', 'Contact Us'),
+            ]
+
+    for url in ['/', '/services', '/services/products/widget', '/contact']:
+        print('<p>', '='*50)
+        print('<br> %s: <br>\n' % url)
+        n = Hierarchy(hierarchy, url, menuCSSClass='menu', crumbCSSClass='crumb',
+                  prefix='/here')
+        print(n.menuList())
+        print('<p>', '-'*50)
+        print(n.crumbs())