Adding missing functions to readline.py

pyreadline/lineeditor/history.py

@@ -70,6 +70,12 @@ class LineHistory(object):
     history_length = property(get_history_length, set_history_length)
     history_cursor = property(get_history_cursor, set_history_cursor)
 
+    def remove_history_item(self, pos):
+        del self.history[pos - 1]
+
+    def replace_history_item(self, pos, line):
+        self.history[pos - 1] = lineobj.ReadLineTextBuffer(line)
+
     def clear_history(self):
         u'''Clear readline history.'''
         self.history[:] = []

pyreadline/rlmain.py

@@ -9,7 +9,7 @@
 u''' an attempt to implement readline for Python in Python using ctypes'''
 import sys,os,re,time
 from glob import glob
-
+from logging import warn
 import release
 
 import pyreadline.lineeditor.lineobj as lineobj
@@ -156,6 +156,14 @@ class BaseReadline(object):
         u'''Clear readline history'''
         self.mode._history.clear_history()
 
+    def remove_history_item(self, pos):
+        u'''Remove history item specified by its position from the history.'''
+        self.mode._history.remove_history_item(pos)
+
+    def replace_history_item(self, pos, line):
+        u'''Replace history item specified by its position with the given line.'''
+        self.mode._history.replace_history_item(pos, line)
+
     def read_history_file(self, filename=None): 
         u'''Load a readline history file. The default filename is ~/.history.'''
         if filename is None:
@@ -188,6 +196,12 @@ class BaseReadline(object):
         log(u'get_completer')
         return self.mode.completer
 
+    def get_completion_type(self): 
+        u'''Get the completion type. Not implemented returns empty string
+        '''
+        log(u'get_completion_type')
+        return ""
+
     def get_begidx(self):
         u'''Get the beginning index of the readline tab-completion scope.'''
         return self.mode.begidx
@@ -227,7 +241,25 @@ class BaseReadline(object):
         '''
         self.mode.pre_input_hook = function
 
+    def set_completion_display_matches_hook(self, function=None):
+        u'''Set or remove the completion display function.
+        
+        NOT IMPLEMENTED
+        
+        If function is specified, it will be used as the new completion display function;
+        if omitted or None, any completion display function already installed is removed. 
+        The completion display function is called as function(substitution, [matches], 
+        longest_match_length) once each time matches need to be displayed.
+        '''
+        warn("set_completion_display_matches_hook in pyreadline is not implemented!!")
+
 #Functions that are not relevant for all Readlines but should at least have a NOP
+    def redisplay(self):
+        u'''Change what is displayed on the screen to reflect the current contents of the line buffer.
+        
+        Not implemented yet
+        '''
+        warn("redisplay in pyreadline is not implemented!!")
 
     def _bell(self):
         pass

readline.py

@@ -4,30 +4,6 @@
 #of a readline module
 from pyreadline.rlmain import Readline
 
-__all__ = [ 'parse_and_bind',
-            'get_line_buffer',
-            'insert_text',
-            'clear_history',
-            'read_init_file',
-            'read_history_file',
-            'write_history_file',
-            'get_current_history_length',
-            'get_history_length',
-            'get_history_item',
-            'set_history_length',
-            'set_startup_hook',
-            'set_pre_input_hook',
-            'set_completer',
-            'get_completer',
-            'get_begidx',
-            'get_endidx',
-            'set_completer_delims',
-            'get_completer_delims',
-            'add_history',
-            'callback_handler_install',
-            'callback_handler_remove',
-            'callback_read_char',] #Some other objects are added below
-
 
 # create a Readline object to contain the state
 rl = Readline()
@@ -41,7 +17,6 @@ else:
     def GetOutputFile():
         u'''Return the console object used by readline so that it can be used for printing in color.'''
         return rl.console
-    __all__.append("GetOutputFile")
 
     import pyreadline.console as console
 
@@ -55,20 +30,26 @@ else:
     write_history_file = rl.write_history_file
     read_history_file = rl.read_history_file
 
-    get_completer_delims = rl.get_completer_delims
+    get_begidx = rl.get_begidx
+    get_endidx = rl.get_endidx
     get_current_history_length = rl.get_current_history_length
     get_history_length = rl.get_history_length
     get_history_item = rl.get_history_item
     get_line_buffer = rl.get_line_buffer
     set_completer = rl.set_completer
     get_completer = rl.get_completer
-    get_begidx = rl.get_begidx
-    get_endidx = rl.get_endidx
+    get_completer_delims = rl.get_completer_delims
+    get_completion_type = rl.get_completion_type
+
+    remove_history_item = rl.remove_history_item
+    replace_history_item = rl.replace_history_item
+    redisplay = rl.redisplay
 
     set_completer_delims = rl.set_completer_delims
     set_history_length = rl.set_history_length
     set_pre_input_hook = rl.set_pre_input_hook
     set_startup_hook = rl.set_startup_hook
+    set_completion_display_matches_hook = rl.set_completion_display_matches_hook
 
     callback_handler_install=rl.callback_handler_install
     callback_handler_remove=rl.callback_handler_remove
@@ -76,4 +57,3 @@ else:
 
     console.install_readline(rl.readline)
 
-__all__.append("rl")