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cmark.py (1372B)
1 #!/usr/bin/env python3
2 # -*- coding: utf-8 -*-
3
4 from ctypes import CDLL, c_char_p, c_long
5 from subprocess import *
6 import platform
7 import os
8
9 def pipe_through_prog(prog, text):
10 p1 = Popen(prog.split(), stdout=PIPE, stdin=PIPE, stderr=PIPE)
11 [result, err] = p1.communicate(input=text.encode('utf-8'))
12 return [p1.returncode, result.decode('utf-8'), err]
13
14 def use_library(lib, text):
15 textbytes = text.encode('utf-8')
16 textlen = len(textbytes)
17 return [0, lib(textbytes, textlen, 0).decode('utf-8'), '']
18
19 class CMark:
20 def __init__(self, prog=None, library_dir=None):
21 self.prog = prog
22 if prog:
23 self.to_html = lambda x: pipe_through_prog(prog, x)
24 else:
25 sysname = platform.system()
26 if sysname == 'Darwin':
27 libname = "libcmark.dylib"
28 elif sysname == 'Windows':
29 libname = "cmark.dll"
30 else:
31 libname = "libcmark.so"
32 if library_dir:
33 libpath = os.path.join(library_dir, libname)
34 else:
35 libpath = os.path.join("build", "src", libname)
36 cmark = CDLL(libpath)
37 markdown = cmark.cmark_markdown_to_html
38 markdown.restype = c_char_p
39 markdown.argtypes = [c_char_p, c_long]
40 self.to_html = lambda x: use_library(markdown, x)