Removed wrapper3.py, made wrapper.py work with python 2/3.

Also improved the wrapper to work with windows, and
to use smart punctuation (as an example).

In the future we may want to use cffi instead of ctypes.
It is like luajit ffi, and allows us to use constants from
the C library.

1 files changed, 18 insertions, 4 deletions

diff --git a/wrappers/wrapper.py b/wrappers/wrapper.py
index 52cbfc7..44d982c 100755
--- a/wrappers/wrapper.py
+++ b/wrappers/wrapper.py
@@ -1,6 +1,8 @@
 #!/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 CDLL, c_char_p, c_long
 import sys
@@ -9,15 +11,27 @@ import platform
 sysname = platform.system()
 
 if sysname == 'Darwin':
-    cmark = CDLL("build/src/libcmark.dylib")
+    libname = "libcmark.dylib"
+elif sysname == 'Windows':
+    libname = "cmark.dll"
 else:
-    cmark = CDLL("build/src/libcmark.so")
+    libname = "libcmark.so"
+cmark = CDLL(libname)
 
 markdown = cmark.cmark_markdown_to_html
 markdown.restype = c_char_p
-markdown.argtypes = [c_char_p, c_long]
+markdown.argtypes = [c_char_p, c_long, c_long]
+
+opts = 8 # CMARK_OPT_PRETTY
 
 def md2html(text):
-    return markdown(text, len(text))
+    if sys.version_info >= (3,0):
+        textbytes = text.encode('utf-8')
+        textlen = len(textbytes)
+        return markdown(textbytes, textlen, opts).decode('utf-8')
+    else:
+        textbytes = text
+        textlen = len(text)
+        return markdown(textbytes, textlen, opts)
 
 sys.stdout.write(md2html(sys.stdin.read()))