mirror of
https://github.com/freedombox/FreedomBox.git
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218fc37e8f
If a page needs to run javascript on load, it is easy to do so by attaching onload handlers or by using corresponing jQuery utilities. There is no need to mess with templating.
103 lines
2.8 KiB
Python
103 lines
2.8 KiB
Python
import os
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import sys
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import cherrypy
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import cfg
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import sqlite3
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from django.template.loader import render_to_string
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from filedict import FileDict
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def mkdir(newdir):
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"""works the way a good mkdir should :)
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- already exists, silently complete
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- regular file in the way, raise an exception
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- parent directory(ies) does not exist, make them as well
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"""
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if os.path.isdir(newdir):
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pass
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elif os.path.isfile(newdir):
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raise OSError("a file with the same name as the desired " \
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"dir, '%s', already exists." % newdir)
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else:
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head, tail = os.path.split(newdir)
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if head and not os.path.isdir(head):
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mkdir(head)
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#print "mkdir %s" % repr(newdir)
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if tail:
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os.mkdir(newdir)
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def is_string(obj):
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isinstance(obj, basestring)
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def is_ascii(s):
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return all(ord(c) < 128 for c in s)
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def is_alphanumeric(string):
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for c in string:
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o = ord(c)
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if not o in range(48, 58) + range(41, 91) + [95] + range(97, 123):
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return False
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return True
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def slurp(filespec):
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with open(filespec) as x: f = x.read()
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return f
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def unslurp(filespec, msg):
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with open(filespec, 'w') as x:
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x.write(msg)
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def find_in_seq(func, seq):
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"Return first item in seq for which func(item) returns True."
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for i in seq:
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if func(i):
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return i
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def find_keys(dic, val):
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"""return the key of dictionary dic given the value"""
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return [k for k, v in dic.iteritems() if v == val]
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class Message():
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def __init__(self, msg=''):
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self.text = msg
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def add(self, text):
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self.text += "<br />%s" % text
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def render_template(template='login_nav', **kwargs):
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for key in ['sidebar_left', 'sidebar_right', 'main', 'js', 'nav', 'css',
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'title', 'basehref']:
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if not key in kwargs:
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kwargs[key] = ''
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if kwargs['basehref'] == '':
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kwargs['basehref'] = cfg.server_dir
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try:
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submenu = cfg.main_menu.active_item().encode("sub_menu", render_subs=True)
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except AttributeError:
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submenu = ""
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kwargs['template'] = template
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kwargs['main_menu_js'] = cfg.main_menu.encode("main_menu")
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kwargs['sub_menu_js'] = submenu
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kwargs['current_url'] = cherrypy.url()
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kwargs['username'] = cherrypy.session.get(cfg.session_key)
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kwargs['cfg'] = cfg
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if not kwargs['nav'] and submenu:
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kwargs['nav'] = """ <script type="text/javascript">
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<!--
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side_menu(sub_menu_items);
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// -->
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</script>"""
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return render_to_string(template + '.html', kwargs)
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def filedict_con(filespec=None, table='dict'):
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"""TODO: better error handling in filedict_con"""
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try:
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return FileDict(connection=sqlite3.connect(filespec), table=table)
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except IOError as (errno, strerror):
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cfg.log.critical("I/O error({0}): {1}".format(errno, strerror))
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sys.exit(-1)
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