GnuCash  2.6.99
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
Public Member Functions | Data Fields
pycons.shell.Shell Class Reference

Public Member Functions

def __init__
 
def namespace
 
def is_balanced
 
def complete
 
def eval
 
def execute
 

Data Fields

 completer
 
 command
 
 globals
 
 locals
 
 complete_sep
 
 prompt
 

Detailed Description

 

Definition at line 40 of file shell.py.


Constructor & Destructor Documentation






      

        

          def pycons.shell.Shell.__init__ 
          (
           
          self, 
        

        

          
          
           
          ns_globals = {}, 
        

        

          
          
           
          ns_locals = {} 
        

        

          
          )
          
        

      




 

Definition at line 43 of file shell.py.


   43 


   44     def __init__(self, ns_globals={}, ns_locals={}):


   45         """ """


   46 


   47         self.completer = rlcompleter.Completer (ns_globals)


   48         self.command = ''


   49         self.globals = ns_globals


   50         self.locals = ns_locals


   51         self.complete_sep = re.compile('[\s\{\}\[\]\(\)]')


   52         self.prompt = sys.ps1


   53 

















Member Function Documentation






      

        

          def pycons.shell.Shell.is_balanced 
          (
           
          self, 
        

        

          
          
           
          line 
        

        

          
          )
          
        

      




Checks line balance for brace, bracket, parenthese and string quote

This helper function checks for the balance of brace, bracket,
parenthese and string quote. Any unbalanced line means to wait until
some other lines are fed to the console.

 

Definition at line 57 of file shell.py.


   57 


   58     def is_balanced (self, line):


   59         """ Checks line balance for brace, bracket, parenthese and string quote


   60 


   61         This helper function checks for the balance of brace, bracket,


   62         parenthese and string quote. Any unbalanced line means to wait until


   63         some other lines are fed to the console.


   64         """


   65         


   66         s = line


   67         s = filter(lambda x: x in '()[]{}"\'', s)


   68         s = s.replace ("'''", "'")


   69         s = s.replace ('"""', '"')


   70         instring = False


   71         brackets = {'(':')', '[':']', '{':'}', '"':'"', '\'':'\''}


   72         stack = []


   73         while len(s):


   74             if not instring:


   75                 if s[0] in ')]}':


   76                     if stack and brackets[stack[-1]] == s[0]:


   77                         del stack[-1]


   78                     else:


   79                         return False


   80                 elif s[0] in '"\'':


   81                     if stack and brackets[stack[-1]] == s[0]:


   82                         del stack[-1]


   83                         instring = False


   84                     else:


   85                         stack.append(s[0])


   86                         instring = True


   87                 else:


   88                     stack.append(s[0])


   89             else:


   90                 if s[0] in '"\'' and stack and brackets[stack[-1]] == s[0]:


   91                     del stack[-1]


   92                     instring = False


   93             s = s[1:]


   94         return len(stack) == 0


   95         










The documentation for this class was generated from the following file:




Generated by  
doxygen
 1.8.6