Bundling praw v3 with rtv

rtv/packages/praw/decorator_helpers.py

@@ -0,0 +1,38 @@
+"""Internal helper functions used by praw.decorators."""
+import inspect
+from requests.compat import urljoin
+import six
+import sys
+
+
+def _get_captcha(reddit_session, captcha_id):
+    """Prompt user for captcha solution and return a prepared result."""
+    url = urljoin(reddit_session.config['captcha'],
+                  captcha_id + '.png')
+    sys.stdout.write('Captcha URL: {0}\nCaptcha: '.format(url))
+    sys.stdout.flush()
+    raw = sys.stdin.readline()
+    if not raw:  # stdin has reached the end of file
+        # Trigger exception raising next time through. The request is
+        # cached so this will not require and extra request and delay.
+        sys.stdin.close()
+        return None
+    return {'iden': captcha_id, 'captcha': raw.strip()}
+
+
+def _is_mod_of_all(user, subreddit):
+    mod_subs = user.get_cached_moderated_reddits()
+    subs = six.text_type(subreddit).lower().split('+')
+    return all(sub in mod_subs for sub in subs)
+
+
+def _make_func_args(function):
+    if six.PY3 and not hasattr(sys, 'pypy_version_info'):
+        # CPython3 uses inspect.signature(), not inspect.getargspec()
+        # see #551 and #541 for more info
+        func_items = inspect.signature(function).parameters.items()
+        func_args = [name for name, param in func_items
+                     if param.kind == param.POSITIONAL_OR_KEYWORD]
+    else:
+        func_args = inspect.getargspec(function).args
+    return func_args