1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
#!/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':
libnames = [ "libcmark.dylib" ]
elif sysname == 'Windows':
libnames = [ "cmark.dll", "libcmark.dll" ]
else:
libnames = [ "libcmark.so" ]
if not library_dir:
library_dir = os.path.join("build", "src")
for libname in libnames:
candidate = os.path.join(library_dir, libname)
if os.path.isfile(candidate):
libpath = candidate
break
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)
|
