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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from ctypes import CDLL, c_char_p, c_long
from subprocess import *
import platform
import os
def pipe_through_prog(prog, text):
p1 = Popen(prog.split(), stdout=PIPE, stdin=PIPE, stderr=PIPE)
[result, err] = p1.communicate(input=text.encode('utf-8'))
return [p1.returncode, result.decode('utf-8'), err]
def use_library(lib, text):
textbytes = text.encode('utf-8')
textlen = len(textbytes)
return [0, lib(textbytes, textlen, 0).decode('utf-8'), '']
class CMark:
def __init__(self, prog=None, library_dir=None):
self.prog = prog
if prog:
self.to_html = lambda x: pipe_through_prog(prog, x)
else:
sysname = platform.system()
if sysname == 'Darwin':
libname = "libcmark.dylib"
elif sysname == 'Windows':
libname = "cmark.dll"
else:
libname = "libcmark.so"
if library_dir:
libpath = os.path.join(library_dir, libname)
else:
libpath = os.path.join("build", "src", libname)
cmark = CDLL(libpath)
markdown = cmark.cmark_markdown_to_html
markdown.restype = c_char_p
markdown.argtypes = [c_char_p, c_long]
self.to_html = lambda x: use_library(markdown, x)
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