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#!/usr/bin/env python
# Example for using the shared library from python
# Will work with either python 2 or python 3
# Requires cmark library to be installed
from ctypes import *
import sys
import platform
sysname = platform.system()
if sysname == 'Darwin':
libname = "libcmark.dylib"
elif sysname == 'Windows':
libname = "cmark.dll"
else:
libname = "libcmark.so"
cmark = CDLL(libname)
class cmark_mem(Structure):
_fields_ = [("calloc", c_void_p),
("realloc", c_void_p),
("free", CFUNCTYPE(None, c_void_p))]
get_alloc = cmark.cmark_get_default_mem_allocator
get_alloc.restype = POINTER(cmark_mem)
free_func = get_alloc().contents.free
markdown = cmark.cmark_markdown_to_html
markdown.restype = POINTER(c_char)
markdown.argtypes = [c_char_p, c_size_t, c_int]
opts = 0 # defaults
def md2html(text):
text = text.encode('utf-8')
cstring = markdown(text, len(text), opts)
result = string_at(cstring).decode('utf-8')
free_func(cstring)
return result
sys.stdout.write(md2html(sys.stdin.read()))
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