Apply Ville's patch, closes #87

IPython/Debugger.py

@@ -15,7 +15,7 b' details on the PSF (Python Software Foundation) standard license, see:'
 
 http://www.python.org/2.2.3/license.html
 
-$Id: Debugger.py 1324 2006-05-24 20:25:11Z fperez $"""
+$Id: Debugger.py 1786 2006-09-27 05:47:28Z fperez $"""
 
 #*****************************************************************************
 #
@@ -69,6 +69,84 b' class Pdb(pdb.Pdb):'
     # readline and breaks tab-completion.  This means we have to COPY the
     # constructor here, and that requires tracking various python versions.
     
+    if sys.version[:3] == '2.5':
+        def __init__(self,color_scheme='NoColor',completekey=None,
+                     stdin=None, stdout=None):
+            bdb.Bdb.__init__(self)
+
+            # IPython change
+            # don't load readline
+            cmd.Cmd.__init__(self,completekey,stdin,stdout)
+            #cmd.Cmd.__init__(self, completekey, stdin, stdout)
+            # /IPython change
+
+            if stdout:
+                self.use_rawinput = 0
+            self.prompt = '(Pdb) '
+            self.aliases = {}
+            self.mainpyfile = ''
+            self._wait_for_mainpyfile = 0
+            # Try to load readline if it exists
+            try:
+                import readline
+            except ImportError:
+                pass
+
+            # Read $HOME/.pdbrc and ./.pdbrc
+            self.rcLines = []
+            if 'HOME' in os.environ:
+                envHome = os.environ['HOME']
+                try:
+                    rcFile = open(os.path.join(envHome, ".pdbrc"))
+                except IOError:
+                    pass
+                else:
+                    for line in rcFile.readlines():
+                        self.rcLines.append(line)
+                    rcFile.close()
+            try:
+                rcFile = open(".pdbrc")
+            except IOError:
+                pass
+            else:
+                for line in rcFile.readlines():
+                    self.rcLines.append(line)
+                rcFile.close()
+
+            self.commands = {} # associates a command list to breakpoint numbers
+            self.commands_doprompt = {} # for each bp num, tells if the prompt must be disp. after execing the cmd list
+            self.commands_silent = {} # for each bp num, tells if the stack trace must be disp. after execing the cmd list
+            self.commands_defining = False # True while in the process of defining a command list
+            self.commands_bnum = None # The breakpoint number for which we are defining a list
+
+
+            # IPython changes...
+
+            self.prompt = 'ipdb> ' # The default prompt is '(Pdb)'
+            self.aliases = {}
+
+            # Create color table: we copy the default one from the traceback
+            # module and add a few attributes needed for debugging
+            self.color_scheme_table = ExceptionColors.copy()
+
+            # shorthands 
+            C = ColorANSI.TermColors
+            cst = self.color_scheme_table
+
+            cst['NoColor'].colors.breakpoint_enabled = C.NoColor
+            cst['NoColor'].colors.breakpoint_disabled = C.NoColor
+
+            cst['Linux'].colors.breakpoint_enabled = C.LightRed
+            cst['Linux'].colors.breakpoint_disabled = C.Red
+
+            cst['LightBG'].colors.breakpoint_enabled = C.LightRed
+            cst['LightBG'].colors.breakpoint_disabled = C.Red
+
+            self.set_colors(color_scheme)
+            
+
+    else:
+    
     def __init__(self,color_scheme='NoColor'):
         bdb.Bdb.__init__(self)
         cmd.Cmd.__init__(self,completekey=None) # don't load readline

IPython/iplib.py

@@ -6,7 +6,7 b' Requires Python 2.3 or newer.'
 
 This file contains all the classes and helper functions specific to IPython.
 
-$Id: iplib.py 1785 2006-09-26 21:08:22Z vivainio $
+$Id: iplib.py 1786 2006-09-27 05:47:28Z fperez $
 """
 
 #*****************************************************************************
@@ -2029,8 +2029,22 b' want to merge them back into the new files.""" % locals()'
         """simple prefilter function, for debugging"""
         return self.handle_normal(line,continue_prompt)
 
+    
+    def multiline_prefilter(self, line, continue_prompt):
+        """ Run _prefilter for each line of input
+        
+        Covers cases where there are multiple lines in the user entry,
+        which is the case when the user goes back to a multiline history
+        entry and presses enter.
+        
+        """
+        out = []
+        for l in line.rstrip('\n').split('\n'):
+            out.append(self._prefilter(l, continue_prompt))
+        return '\n'.join(out)
+    
     # Set the default prefilter() function (this can be user-overridden)
-    prefilter = _prefilter
+    prefilter = multiline_prefilter
 
     def handle_normal(self,line,continue_prompt=None,
                       pre=None,iFun=None,theRest=None):

IPython/irunner.py

@@ -32,6 +32,7 b' NOTES:'
 
 # Stdlib imports
 import optparse
+import os
 import sys
 
 # Third-party modules.
@@ -127,8 +128,11 b' class InteractiveRunner(object):'
 
         # grab the true write method of stdout, in case anything later
         # reassigns sys.stdout, so that we really are writing to the true
-        # stdout and not to something else.
-        write = sys.stdout.write
+        # stdout and not to something else.  We also normalize all strings we
+        # write to use the native OS line separators.
+        linesep  = os.linesep
+        stdwrite = sys.stdout.write
+        write    = lambda s: stdwrite(s.replace('\r\n',linesep))
 
         c = pexpect.spawn(self.program,self.args,timeout=None)
         c.delaybeforesend = self.delaybeforesend
@@ -142,7 +146,9 b' class InteractiveRunner(object):'
         for cmd in source:
             # skip blank lines for all matches to the 'main' prompt, while the
             # secondary prompts do not
-            if prompt_idx==0 and cmd.isspace():
+            if prompt_idx==0 and \
+                   (cmd.isspace() or cmd.lstrip().startswith('#')):
+                print cmd,
                 continue
 
             write(c.after)
@@ -156,9 +162,6 b' class InteractiveRunner(object):'
                 break
             write(c.before)
         
-        if isinstance(source,file):
-            source.close()
-
         if end_normal:
             if interact:
                 c.send('\n')
@@ -232,6 +235,28 b' class PythonRunner(InteractiveRunner):'
         InteractiveRunner.__init__(self,program,prompts,args)
 
 
+class DocTestRunner(PythonRunner):
+    """A python runner customized for doctest usage."""
+
+    def run_source(self,source,interact=False):
+        """Run the given source code interactively.
+
+        See the parent docstring for details.
+        """
+
+        # if the source is a string, chop it up in lines so we can iterate
+        # over it just as if it were an open file.
+        if not isinstance(source,file):
+            source = source.splitlines(True)
+
+        
+        for line in source:
+            pass
+        # finish by calling the parent run_source method
+        super(DocTestRunner,self).run_source(dsource,interact)
+
+
+
 class SAGERunner(InteractiveRunner):
     """Interactive SAGE runner.
     

IPython/ultraTB.py

@@ -60,7 +60,7 b' You can implement other color schemes easily, the syntax is fairly'
 self-explanatory. Please send back new schemes you develop to the author for
 possible inclusion in future releases.
 
-$Id: ultraTB.py 1154 2006-02-11 23:20:05Z fperez $"""
+$Id: ultraTB.py 1786 2006-09-27 05:47:28Z fperez $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001 Nathaniel Gray <[e-mail]>
@@ -692,7 +692,7 b' class VerboseTB(TBTools):'
                     etb = etb.tb_next
                 self.pdb.botframe = etb.tb_frame
                 self.pdb.interaction(self.tb.tb_frame, self.tb)
-            except:
+            except 'ha':   # dbg
                 print '*** ERROR ***'
                 print 'This version of pdb has a bug and crashed.'
                 print 'Returning to IPython...'