Added plugin to find the total value of a Steam account

plugins/steam.py

@@ -0,0 +1,34 @@
+from util import hook, http, web
+import re
+
+steamcalc_url = "http://steamcalculator.com/id/{}/{}"
+count_re = re.compile(r"Found (.*?) Games with a value of ")
+region = "us" # can be "us", "eu" or "uk"
+
+
+@hook.command
+def steamcalc(inp):
+    if " " in inp:
+        return "Invalid Steam ID"
+
+    url = steamcalc_url.format(http.quote_plus(inp), region)
+
+    try:
+        page = http.get_html(url)
+    except Exception as e:
+        return "Could not get Steam game listing: {}".format(e)
+
+    try:
+        count = page.xpath("//div[@id='rightdetail']/text()")[0]
+        number = count_re.findall(count)[0]
+
+        value = page.xpath("//div[@id='rightdetail']/h1/text()")[0]
+    except IndexError:
+        return "Could not get Steam game listing."
+
+    try:
+        short_url = web.isgd(url)
+    except web.ShortenError as e:
+        short_url = url
+
+    return u"Found {} games with a value of {}! - {}".format(number, value, short_url)