hoffmann

diff --git a/pycco b/pycco
index aaabb7b..bbe1b04 100755
--- a/pycco
+++ b/pycco
@@ -163,6 +163,7 @@ languages = {
     ".py":     { "name": "python",        "symbol": "#" },
     ".scm":    { "name": "scheme",        "symbol": ";;" },
     ".lua":    { "name": "lua",           "symbol": "--" },
+    ".erl":    { "name": "erlang",           "symbol": "%%" },
 }

hoffmann

def debug(s, *args, **kwargs):
	c_frame = inspect.getouterframes(inspect.currentframe(), 1)[1][0]
	c_args, c_varargs, c_varkw, c_locals = inspect.getargvalues(c_frame)
	d = dict(c_locals)
	if kwargs: d.update(kwargs)
	print s.format(*args, **d)

def foo():
    bar = 'world'
    debug('hello {bar}')

hoffmann

"""
Implementation of the Extrinsic Visitor Pattern in Python with support
for Inheritance.

see: http://peter-hoffmann.com/2010/extrinsic-visitor-pattern-python-inheritance.html
"""

class Node(object): pass
class A(Node): pass
class B(Node): pass

hoffmann

import lxml.etree
def pprint(elem):
    print lxml.etree.tostring(elem, pretty_print=True)

class Bind(object):
    def __init__(self, path, converter=None, first=False):
        '''
        path -- xpath to select elements
        converter -- run result through converter
        first -- return only first element instead of a list of elements

hoffmann

import lxml.etree
def pprint(elem):
    print lxml.etree.tostring(elem, pretty_print=True)

class Bind(object):
    def __init__(self, path, converter=None, first=False):
        '''
        path -- xpath to select elements
        converter -- run result through converter
        first -- return only first element instead of a list of elements

hoffmann

import time

class Retry(object):
    default_exceptions = (Exception)
    def __init__(self, tries, exceptions=None, delay=0):
        """
        Decorator for retrying function if exception occurs
        
        tries -- num tries
        exceptions -- exceptions to catch