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import os, sys
import cherrypy
import cfg
import sqlite3
from filedict import FileDict
def mkdir(newdir):
"""works the way a good mkdir should :)
- already exists, silently complete
- regular file in the way, raise an exception
- parent directory(ies) does not exist, make them as well
"""
if os.path.isdir(newdir):
pass
elif os.path.isfile(newdir):
raise OSError("a file with the same name as the desired " \
"dir, '%s', already exists." % newdir)
else:
head, tail = os.path.split(newdir)
if head and not os.path.isdir(head):
mkdir(head)
#print "mkdir %s" % repr(newdir)
if tail:
os.mkdir(newdir)
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='login_nav', **kwargs):
for k in ['sidebar_left', 'sidebar_right', 'main', 'js', 'onload', 'nav', 'css', 'title', 'basehref']:
if not k in kwargs:
kwargs[k] = ''
if kwargs['basehref'] == '':
kwargs['basehref'] = cfg.base_href
#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'] and submenu:
kwargs['nav'] = """ <script type="text/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)
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