linkpair/commonutils.py

   1 # vim: tabstop=4 shiftwidth=4 softtabstop=4
   2 # -*- coding: utf-8 -*-
   3 #
   4
   5 __version__ = '1.1'
   6
   7 import re
   8
   9
  10 class CommonUtils(object):
  11
  12     def __init__(self):
  13         self._tmp_stack = []
  14
  15     def d_push(self, x):
  16         self._tmp_stack.append(x)
  17         return x
  18
  19     def d_pop(self):
  20         return self._tmp_stack.pop()
  21
  22     def parse_remote_desc(self, remote_desc):
  23         ssh_username = ""
  24         ssh_hostname = ""
  25         ssh_hostport = 22
  26
  27         if remote_desc is not None:
  28             if self.d_push(re.match(r'(.+?)@(.+?):(.+)', remote_desc)):
  29                 user_info = self.d_pop()
  30                 ssh_username = user_info.group(1)
  31                 ssh_hostname = user_info.group(2)
  32                 ssh_hostport = int(user_info.group(3))
  33             elif self.d_push(re.match(r'(.+?)@(.+)', remote_desc)):
  34                 user_info = self.d_pop()
  35                 ssh_username = user_info.group(1)
  36                 ssh_hostname = user_info.group(2)
  37                 ssh_hostport = 22
  38         return [ssh_username, ssh_hostname, ssh_hostport]
  39
  40
  41     def str_join(self, base, added, sep):
  42         if base is None or base == "":
  43             return added
  44         else:
  45             return base + sep + added
  46