linkpair/utils/common.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 verbose_out(self, msg):
  23         if self.opts.verbose is True:
  24             print msg
  25
  26     def debug_out(self, msg):
  27         if self.opts.debug is True:
  28             print "debug: " + msg
  29
  30     def message_out(self, msg):
  31         print msg
  32
  33     def parse_remote_desc(self, remote_desc):
  34         ssh_username = ""
  35         ssh_hostname = ""
  36         ssh_hostport = 22
  37
  38         if remote_desc is not None:
  39             if self.d_push(re.match(r'(.+?)@(.+?):(.+)', remote_desc)):
  40                 user_info = self.d_pop()
  41                 ssh_username = user_info.group(1)
  42                 ssh_hostname = user_info.group(2)
  43                 ssh_hostport = int(user_info.group(3))
  44             elif self.d_push(re.match(r'(.+?)@(.+)', remote_desc)):
  45                 user_info = self.d_pop()
  46                 ssh_username = user_info.group(1)
  47                 ssh_hostname = user_info.group(2)
  48                 ssh_hostport = 22
  49         return [ssh_username, ssh_hostname, ssh_hostport]
  50
  51     def str_join(self, base, added, sep):
  52         if base is None or base == "":
  53             return added
  54         else:
  55             return base + sep + added