markslider installer improvement, and dont break slides in code tags

reporting/markslider.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # coding=utf-8
 #
 # Copyright 2016 Ville Rantanen
@@ -20,7 +20,7 @@
 '''Markslider: a slideshow engine based on markdown.'''
 
 __author__ = "Ville Rantanen <ville.q.rantanen@gmail.com>"
-__version__ = "1.2"
+__version__ = "1.2.1"
 
 import sys,os,argparse,re,datetime
 from argparse import ArgumentParser
@@ -81,6 +81,7 @@ class slide_reader:
             first_slide_found = False
             f=open(fname,'r')
             new_page=[]
+            in_code = False
             for row in f:
                 if not row:
                     continue
@@ -89,11 +90,13 @@ class slide_reader:
                 if row == EOS:
                     break
                 # find header to start a new page
-                if row.startswith("#") and not row.startswith("##"):
+                if row.startswith("#") and not row.startswith("##") and not in_code:
                     first_slide_found=True
                     if len(new_page)>0:
                         self.data.append(new_page)
                         new_page=[]
+                if row.startswith("```"):
+                    in_code = not in_code
                 # if first slide havent been found yet:
                 if not first_slide_found:
                     self.background.append(row)