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1 files changed, 76 insertions, 0 deletions

diff --git a/util.py b/util.py
new file mode 100644
index 0000000..79bc1a2
--- /dev/null
+++ b/util.py
@@ -0,0 +1,76 @@
+import sys
+import cherrypy
+import cfg
+import sqlite3
+from filedict import FileDict
+
+def is_string(obj):
+    isinstance(obj, basestring)
+def is_ascii(s):
+    return all(ord(c) < 128 for c in s)
+def is_alphanumeric(string):
+    for c in string:
+        o = ord(c)
+        if not o in range(48, 58) + range(41, 91) + [95] + range(97, 123):
+            return False
+    return True
+
+def slurp(filespec):
+    with open(filespec) as x: f = x.read()
+    return f
+
+def unslurp(filespec, msg):
+    with open(filespec, 'w') as x:
+        x.write(msg)
+    
+def find_in_seq(func, seq):
+  "Return first item in seq for which func(item) returns True."
+  for i in seq:
+    if func(i): 
+      return i
+
+def find_keys(dic, val):
+    """return the key of dictionary dic given the value"""
+    return [k for k, v in dic.iteritems() if v == val]
+
+class Message():
+    def __init__(self, msg=''):
+        self.text = msg
+    def add(self, text):
+        self.text += "<br />%s" % text
+
+def page_template(template='base', **kwargs):
+    for k in ['sidebar_left', 'sidebar_right', 'main', 'js', 'onload', 'nav', 'css']:
+        if not k in kwargs:
+            kwargs[k] = ''
+
+    if template=='base' and kwargs['sidebar_right']=='':
+        template='two_col'
+    if isinstance(template, basestring):
+        exec ("from templates.%s import %s as template" % (template, template))
+    try:
+        submenu = cfg.main_menu.active_item().encode("sub_menu", render_subs=True)
+    except AttributeError:
+        submenu = ""
+
+    kwargs['template'] = template
+    kwargs['main_menu_js'] = cfg.main_menu.encode("main_menu")
+    kwargs['sub_menu_js'] = submenu
+    kwargs['current_url'] = cherrypy.url()
+    kwargs['username'] = cherrypy.session.get(cfg.session_key)
+
+    if not kwargs['nav']: kwargs['nav'] = """	<SCRIPT LANGUAGE="JavaScript"> 
+          <!--
+              side_menu(sub_menu_items); 
+	  // --> 
+	</SCRIPT>"""
+
+    return str(template(searchList=[kwargs]))
+
+def filedict_con(filespec=None, table='dict'):
+    """TODO: better error handling in filedict_con"""
+    try:
+        return FileDict(connection=sqlite3.connect(filespec), table=table)
+    except IOError as (errno, strerror):
+        cfg.log.critical("I/O error({0}): {1}".format(errno, strerror))
+        sys.exit(-1)