Abstrayendo las funciones

functions.py

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+# Funciones para PyVeBot
+# -*- coding: utf8
+# Mas info https://github.com/pyve/PyVenezuelaBot
+
+# Creado por Carlos Celis Flen-Bers
+# Repo: https://github.com/celisflen-bers/pyvebot_functions
+
+import xmlrpclib
+import re
+from lxml.etree import fromstring
+from lxml.cssselect import CSSSelector
+
+MAX_PACKAGE_RETURN = 50
+
+pypi_base_url   = "https://pypi.python.org/"
+pypi_index = pypi_base_url + "pypi/"
+
+pypi_simple_url = pypi_base_url + "simple/index.html"
+# wget https://pypi.python.org/simple/index.html -O simple.html
+pypi_simple_local = "simple.html"
+
+with open(pypi_simple_local) as f:
+  h = fromstring(f.read())
+  sel = CSSSelector("a")
+  packages = {}
+  for e in sel(h):
+    packages[e.text] = e.get("href")
+
+
+# XMLRPC connection
+def srv_conn():
+  # https://wiki.python.org/moin/PyPIXmlRpc
+  srv_pypi = xmlrpclib.ServerProxy(pypi_index)
+  return srv_pypi
+
+
+# Multi match
+def simple_search(pkg):
+  # https://wiki.python.org/moin/PyPISimple
+  results = {}
+  regexp = re.compile(pkg, re.IGNORECASE)
+  for x in packages:
+    if regexp.search(x) is not None:
+      results[x] = packages[x]
+  return results
+
+
+# Función pypi en el bot
+def pkg_info(pkg):
+  # https://wiki.python.org/moin/PyPIXmlRpc
+  rel_len = 0
+  res = simple_search(pkg)
+  res_len = len(res)
+  if res_len > 0:
+    pkg_info = srv_conn()
+    rel = pkg_info.package_releases(pkg)
+    rel_len = len(rel)
+    pkg_data = None
+    if rel_len > 0:
+      lastest_rel = rel and rel[0] or None
+      pkg_data = pkg_info.release_data(pkg, lastest_rel)
+    return pkg_data
+
+
+# Función pysearch en el bot
+def xmlrpcsearch(pkg, spec='name'):
+  # https://wiki.python.org/moin/PyPIXmlRpc
+  pkg_info = srv_conn()
+  return pkg_info.search({'name':pkg}, {'_pypi_ordering': True})