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#!/usr/bin/python2
import os
import os.path
import sys
from jinja2 import Environment, PackageLoader, Template, FileSystemLoader
import mistune
#global name for templates
article = {}
class TocMixin():
"""TOC mixin for Renderer, mix this with Renderer::
class TocRenderer(TocMixin, Renderer):
pass
toc = TocRenderer()
md = mistune.Markdown(renderer=toc)
# required in this order
toc.reset_toc() # initial the status
md.parse(text) # parse for headers
toc.render_toc(level=3) # render TOC HTML
"""
def reset_toc(self):
self.toc_tree = []
self.toc_count = 0
self.title = None
self.img_count = -1
def header(self, text, level, raw=None):
rv = ""
if level != 1:
rv = '<h%d id="toc-%d">%s</h%d>\n' % (
level, self.toc_count, text, level
)
else:
self.title = text
self.toc_tree.append((self.toc_count, text, level, raw))
self.toc_count += 1
return rv
#Lets do previev image
def image(self, src, title, alt_text):
prev_img = src.split(".")
prev_img = prev_img[0]+"_prev."+prev_img[1]
self.img_count += 1
return "<a href="+src+"><img src=\""+prev_img+"\" alt=\""+alt_text+"\"></a>"
def render_toc(self, level=3):
"""Render TOC to HTML.
:param level: render toc to the given level
"""
return ''.join(self._iter_toc(level))
def _iter_toc(self, level):
first_level = None
last_level = None
cnt = 0
if (self.title != None):
yield '<h1>%s</h1>\n' % (self.title)
yield '<ul id="table-of-content">\n'
for toc in self.toc_tree:
index, text, l, raw = toc
index = cnt
if l > level:
# ignore this level
continue
if first_level is None:
# based on first level
first_level = l
last_level = l
#yield '<li><a href="#toc-%d">%s</a>' % (cnt, text)
yield ''
elif last_level == l:
yield '</li>\n<li><a href="#toc-%d">%s</a>' % (cnt, text)
elif last_level == l - 1:
last_level = l
yield '<ul>\n<li><a href="#toc-%d">%s</a>' % (cnt, text)
elif last_level > l:
# close indention
yield '</li>'
while last_level > l:
yield '</ul>\n</li>\n'
last_level -= 1
yield '<li><a href="#toc-%d">%s</a>' % (cnt, text)
cnt = cnt + 1
# close tags
yield '</li>\n'
while last_level > first_level:
yield '</ul>\n<!--</li>-->\n'
last_level -= 1
yield '</ul>\n'
self.toc_count = 0
class TocRenderer(TocMixin, mistune.Renderer):
pass
################################################################################
#get first tags and use them to configure some bits
def get_tags(data):
text = ""
tag_section = True
for line in data.split("\n"):
if tag_section:
tag = line.split(":")
l = len(tag)
if l != 2:
tag_section = False
text += line+"\n"
else:
article[tag[0]] = tag[1]
else:
text += line+"\n"
return text
################################################################################
#check if there is input file
if len(sys.argv) < 2:
print "Need more arguments"
sys.exit(0)
md_fn = sys.argv[1]
#template loader
loader = FileSystemLoader( "/home/fam/downloads/source/repos/md-site/src/templ" )
templ_env = Environment( loader = loader )
t = templ_env.get_template("main.thtml")
#get md file
f = open( md_fn, "r" )
data = f.read()
data = get_tags(data)
toc = TocRenderer()
md = mistune.Markdown(rule=True,renderer=toc)
toc.reset_toc()
md.parse(data)
md_rend_toc = toc.render_toc(level=3)
md_rend = md_rend_toc + md.render( data )
print t.render( article=article, block = md_rend )
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