rename dupes

reporting/markslider.py

@@ -20,7 +20,7 @@
 '''Markslider: a slideshow engine based on markdown.'''
 
 __author__ = "Ville Rantanen <ville.q.rantanen@gmail.com>"
-__version__ = "1.1"
+__version__ = "1.2"
 
 import sys,os,argparse,re,datetime
 from argparse import ArgumentParser
@@ -49,7 +49,7 @@ class EndProgram( Exception ):
 
 class slide_reader:
     """ Class for reading files. """
-    def __init__(self,files,opts):
+    def __init__(self, files, opts):
         self.filename = files[0]
         self.files = files
         self.reader = None
@@ -105,6 +105,7 @@ class slide_reader:
             self.file_start_page.append(len(self.data))
         if len(self.data)==0:
             raise ValueError("File does not have a # header")
+        self.rename_duplicates()
         self.toc()
         self.pages=len(self.data)
         self.inc_page_no(0)
@@ -257,6 +258,23 @@ class slide_reader:
         return return_value
         # return [s]
 
+    def rename_duplicates(self):
+
+        if not opts.rename_title:
+            return
+
+        titles = {}
+        page_nos = []
+        for page in self.data:
+            if not page[0] in titles:
+                titles[page[0]] = 0
+            titles[page[0]] += 1
+            page_nos.append(titles[page[0]])
+
+        for page, page_no in zip(self.data, page_nos):
+            if titles[page[0]] > 1:
+                page[0] += " [%d/%d]"%( page_no, titles[page[0]] )
+
 
 def get_interactive_help_text():
     return ''' left/right,page up/down,home,end
@@ -308,6 +326,8 @@ Keyboard shortcuts:
                      help="Disable color by markdown structure.")
     content.add_argument("--no-color","-n",action="store_false",dest="color",default=True,
                      help="Disable color.")
+    content.add_argument("--no-rename","--nr",action="store_false",dest="rename_title", default=True,
+                     help="Disable automatic renaming of duplicate titles.")
 
     execution.add_argument("-e",action="store_true",dest="execute",default=False,
                      help="Execute commands in `! or `> tags at show time with Enter key. WARNING: Potentially very dangerous to run others' slides with this switch!")