More work on InteractiveShell and ipmaker. It works!

IPython/core/ipapp.py

@@ -213,10 +213,23 cl_args = (
         action='store_true', dest='NOSEP', default=NoDefault,
         help="Eliminate all spacing between prompts.")
     ),
+    (('-term_title',), dict(
+        action='store_true', dest='TERM_TITLE', default=NoDefault,
+        help="Enable auto setting the terminal title.")
+    ),
+    (('-noterm_title',), dict(
+        action='store_false', dest='TERM_TITLE', default=NoDefault,
+        help="Disable auto setting the terminal title.")
+    ),
     (('-xmode',), dict(
         type=str, dest='XMODE', default=NoDefault,
         help="Exception mode ('Plain','Context','Verbose')")
     ),
+    # These are only here to get the proper deprecation warnings
+    (('-pylab','-wthread','-qthread','-q4thread','-gthread'), dict(
+        action='store_true', dest='THREADED_SHELL', default=NoDefault,
+        help="These command line flags are deprecated, see the 'gui' magic.")
+    ),
 )
 
 
@@ -244,11 +257,9 class IPythonApp(Application):
             if clc.CLASSIC: clc.QUICK = 1
 
         # Display the deprecation warnings about threaded shells
-        # if opts_all.pylab == 1: threaded_shell_warning()
-        # if opts_all.wthread == 1: threaded_shell_warning()
-        # if opts_all.qthread == 1: threaded_shell_warning()
-        # if opts_all.q4thread == 1: threaded_shell_warning()
-        # if opts_all.gthread == 1: threaded_shell_warning()
+        if hasattr(clc, 'THREADED_SHELL'):
+            threaded_shell_warning()
+            del clc['THREADED_SHELL']
 
     def load_file_config(self):
         if hasattr(self.command_line_config, 'QUICK'):
@@ -276,22 +287,13 class IPythonApp(Application):
                 config.XMODE = 'Plain'
 
         # All this should be moved to traitlet handlers in InteractiveShell
+        # But, currently InteractiveShell doesn't have support for changing
+        # these values at runtime.  Once we support that, this should
+        # be moved there!!!
         if hasattr(config, 'NOSEP'):
             if config.NOSEP:
                 config.SEPARATE_IN = config.SEPARATE_OUT = config.SEPARATE_OUT2 = '0'
 
-        if hasattr(config, 'SEPARATE_IN'):
-            if config.SEPARATE_IN == '0': config.SEPARATE_IN = ''
-            config.SEPARATE_IN = config.SEPARATE_IN.replace('\\n','\n')
-
-        if hasattr(config, 'SEPARATE_OUT'):
-            if config.SEPARATE_OUT == '0': config.SEPARATE_OUT = ''
-            config.SEPARATE_OUT = config.SEPARATE_OUT.replace('\\n','\n')
-
-        if hasattr(config, 'SEPARATE_OUT'):
-            if config.SEPARATE_OUT2 == '0': config.SEPARATE_OUT2 = ''
-            config.SEPARATE_OUT2 = config.SEPARATE_OUT2.replace('\\n','\n')
-
     def construct(self):
         # I am a little hesitant to put these into InteractiveShell itself.
         # But that might be the place for them

IPython/core/iplib.py

@@ -53,9 +53,10 from IPython.utils.ipstruct import Struct
 from IPython.utils import PyColorize
 from IPython.utils.genutils import *
 from IPython.utils.strdispatch import StrDispatch
+from IPython.utils.platutils import toggle_set_term_title, set_term_title
 
 from IPython.utils.traitlets import (
-    Int, Float, Str, CBool, CaselessStrEnum, Enum
+    Int, Float, Str, CBool, CaselessStrEnum, Enum, List
 )
 
 #-----------------------------------------------------------------------------
@@ -170,6 +171,19 def get_default_editor():
             ed = 'notepad' # same in Windows!
     return ed
 
+
+class SeparateStr(Str):
+    """A Str subclass to validate separate_in, separate_out, etc.
+
+    This is a Str based traitlet that converts '0'->'' and '\\n'->'\n'.
+    """
+
+    def validate(self, obj, value):
+        if value == '0': value = ''
+        value = value.replace('\\n','\n')
+        return super(SeparateStr, self).validate(obj, value)
+
+
 #-----------------------------------------------------------------------------
 # Main IPython class
 #-----------------------------------------------------------------------------
@@ -195,12 +209,10 def get_default_editor():
 class InteractiveShell(Component, Magic):
     """An enhanced console for Python."""
 
-    alias = []
     autocall = Enum((0,1,2), config_key='AUTOCALL')
     autoedit_syntax = CBool(False, config_key='AUTOEDIT_SYNTAX')
     autoindent = CBool(True, config_key='AUTOINDENT')
     automagic = CBool(True, config_key='AUTOMAGIC')
-    autoexec = []
     display_banner = CBool(True, config_key='DISPLAY_BANNER')
     banner = Str('')
     banner1 = Str(default_banner, config_key='BANNER1')
@@ -212,34 +224,35 class InteractiveShell(Component, Magic):
     colors = CaselessStrEnum(('NoColor','LightBG','Linux'), 
                              default_value='LightBG', config_key='COLORS')
     confirm_exit = CBool(True, config_key='CONFIRM_EXIT')
-    debug = CBool(False)
+    debug = CBool(False, config_key='DEBUG')
     deep_reload = CBool(False, config_key='DEEP_RELOAD')
     embedded = CBool(False)
     editor = Str(get_default_editor(), config_key='EDITOR')
     filename = Str("<ipython console>")
-    help = CBool(False)
-    interactive = CBool(False)
+    interactive = CBool(False, config_key='INTERACTIVE')
     logstart = CBool(False, config_key='LOGSTART')
     logfile = Str('', config_key='LOGFILE')
     logplay = Str('', config_key='LOGPLAY')
-    multi_line_specials = CBool(True)
-    object_info_string_level = Int(0)
-    pager = Str('less')
+    multi_line_specials = CBool(True, config_key='MULTI_LINE_SPECIALS')
+    object_info_string_level = Enum((0,1,2), default_value=0,
+                                    config_keys='OBJECT_INFO_STRING_LEVEL')
+    pager = Str('less', config_key='PAGER')
     pdb = CBool(False, config_key='PDB')
     pprint = CBool(True, config_key='PPRINT')
     profile = Str('', config_key='PROFILE')
     prompt_in1 = Str('In [\\#]: ', config_key='PROMPT_IN1')
     prompt_in2 = Str('   .\\D.: ', config_key='PROMPT_IN2')
     prompt_out = Str('Out[\\#]: ', config_key='PROMPT_OUT1')
-    prompts_pad_left = CBool(True)
-    pydb = CBool(False)
-    quiet = CBool(False)
+    prompts_pad_left = CBool(True, config_key='PROMPTS_PAD_LEFT')
+    quiet = CBool(False, config_key='QUIET')
 
     readline_use = CBool(True, config_key='READLINE_USE')
-    readline_merge_completions = CBool(True)
-    readline_omit__names = Int(0)
-    readline_remove_delims = '-/~'
-    readline_parse_and_bind = [
+    readline_merge_completions = CBool(True, 
+                                       config_key='READLINE_MERGE_COMPLETIONS')
+    readline_omit__names = Enum((0,1,2), default_value=0, 
+                                config_key='READLINE_OMIT_NAMES')
+    readline_remove_delims = Str('-/~', config_key='READLINE_REMOVE_DELIMS')
+    readline_parse_and_bind = List([
         'tab: complete',
         '"\C-l": possible-completions',
         'set show-all-if-ambiguous on',
@@ -255,19 +268,25 class InteractiveShell(Component, Magic):
         '"\e[B": history-search-forward',
         '"\C-k": kill-line',
         '"\C-u": unix-line-discard',
-    ]
+        ], allow_none=False, config_key='READLINE_PARSE_AND_BIND'
+    )
 
     screen_length = Int(0, config_key='SCREEN_LENGTH')
-    separate_in = Str('\n', config_key='SEPARATE_IN')
-    separate_out = Str('', config_key='SEPARATE_OUT')
-    separate_out2 = Str('', config_key='SEPARATE_OUT2')
-    system_header = Str('IPython system call: ')
-    system_verbose = CBool(False)
-    term_title = CBool(True)
-    wildcards_case_sensitive = CBool(True)
+    
+    # Use custom TraitletTypes that convert '0'->'' and '\\n'->'\n'
+    separate_in = SeparateStr('\n', config_key='SEPARATE_IN')
+    separate_out = SeparateStr('', config_key='SEPARATE_OUT')
+    separate_out2 = SeparateStr('', config_key='SEPARATE_OUT2')
+
+    system_header = Str('IPython system call: ', config_key='SYSTEM_HEADER')
+    system_verbose = CBool(False, config_key='SYSTEM_VERBOSE')
+    term_title = CBool(False, config_key='TERM_TITLE')
+    wildcards_case_sensitive = CBool(True, config_key='WILDCARDS_CASE_SENSITIVE')
     xmode = CaselessStrEnum(('Context','Plain', 'Verbose'), 
                             default_value='Context', config_key='XMODE')
-    magic_docstrings = CBool(False)
+
+    alias = List(allow_none=False, config_key='ALIAS')
+    autoexec = List(allow_none=False)
 
     # class attribute to indicate whether the class supports threads or not.
     # Subclasses with thread support should override this as needed.
@@ -285,6 +304,7 class InteractiveShell(Component, Magic):
         super(InteractiveShell, self).__init__(parent, config=config, name=name)
 
         self.init_instance_attrs()
+        self.init_term_title()
         self.init_usage(usage)
         self.init_banner(banner1, banner2)
         self.init_embedded(embedded)
@@ -343,6 +363,9 class InteractiveShell(Component, Magic):
             num_lines_bot = self.separate_in.count('\n')+1
             return self.screen_length - num_lines_bot
 
+    def _term_title_changed(self, name, new_value):
+        self.init_term_title()
+
     #-------------------------------------------------------------------------
     # init_* methods called by __init__
     #-------------------------------------------------------------------------
@@ -386,6 +409,14 class InteractiveShell(Component, Magic):
         # Indentation management
         self.indent_current_nsp = 0
 
+    def init_term_title(self):
+        # Enable or disable the terminal title.
+        if self.term_title:
+            toggle_set_term_title(True)
+            set_term_title('IPython: ' + abbrev_cwd())
+        else:
+            toggle_set_term_title(False)
+
     def init_usage(self, usage=None):
         if usage is None:
             self.usage = interactive_usage
@@ -564,7 +595,7 class InteractiveShell(Component, Magic):
 
         # Now the history file
         try:
-            histfname = 'history-%s' % self.config.PROFILE
+            histfname = 'history-%s' % self.profile
         except AttributeError:
             histfname = 'history'
         self.histfile = os.path.join(self.config.IPYTHONDIR, histfname)
@@ -903,8 +934,8 class InteractiveShell(Component, Magic):
         self.call_pdb = self.pdb
 
     def init_exec_commands(self):
-        for cmd in self.autoexec:
-            #print "autoexec>",cmd #dbg
+        for cmd in self.config.EXECUTE:
+            print "execute:", cmd
             self.api.runlines(cmd)
             
         batchrun = False

IPython/core/magic.py

@@ -2856,8 +2856,7 Defaulting color scheme to 'NoColor'"""
             try:                
                 os.chdir(os.path.expanduser(ps))
                 if self.shell.term_title:
-                    #print 'set term title:',self.shell.term_title  # dbg
-                    platutils.set_term_title('IPy ' + abbrev_cwd())
+                    platutils.set_term_title('IPython: ' + abbrev_cwd())
             except OSError:
                 print sys.exc_info()[1]
             else:
@@ -2870,7 +2869,7 Defaulting color scheme to 'NoColor'"""
         else:
             os.chdir(self.shell.home_dir)
             if self.shell.term_title:
-                platutils.set_term_title("IPy ~")
+                platutils.set_term_title('IPython: ' + '~')
             cwd = os.getcwd()
             dhist = self.shell.user_ns['_dh']
             

IPython/utils/platutils.py

@@ -54,7 +54,6 def toggle_set_term_title(val):
 
 def set_term_title(title):
     """Set terminal title using the necessary platform-dependent calls."""
-
     if _platutils.ignore_termtitle:
         return
     _platutils.set_term_title(title)

IPython/utils/platutils_posix.py

@@ -17,17 +17,18 import os
 
 ignore_termtitle = True
 
+
 def _dummy_op(*a, **b):
     """ A no-op function """
 
 
 def _set_term_title_xterm(title):
     """ Change virtual terminal title in xterm-workalikes """
-
     sys.stdout.write('\033]0;%s\007' % title)
 
+TERM = os.environ.get('TERM','')
 
-if os.environ.get('TERM','') == 'xterm':
+if (TERM == 'xterm') or (TERM == 'xterm-color'):
     set_term_title = _set_term_title_xterm
 else:
     set_term_title = _dummy_op

IPython/utils/platutils_win32.py

@@ -26,6 +26,7 try:
         """Set terminal title using ctypes to access the Win32 APIs."""
         SetConsoleTitleW(title)
 
+
 except ImportError:
     def set_term_title(title):
         """Set terminal title using the 'title' command."""

IPython/utils/traitlets.py

@@ -52,10 +52,15 Authors:
 import inspect
 import sys
 import types
-from types import InstanceType, ClassType, FunctionType
+from types import (
+    InstanceType, ClassType, FunctionType,
+    ListType, TupleType
+)
 
 ClassTypes = (ClassType, type)
 
+SequenceTypes = (ListType, TupleType)
+
 #-----------------------------------------------------------------------------
 # Basic classes
 #-----------------------------------------------------------------------------
@@ -860,7 +865,9 class CBool(Bool):
         except:
             self.error(obj, value)
 
+
 class Enum(TraitletType):
+    """An enum that whose value must be in a given sequence."""
 
     def __init__(self, values, default_value=None, allow_none=True, **metadata):
         self.values = values
@@ -884,6 +891,7 class Enum(TraitletType):
         return result
 
 class CaselessStrEnum(Enum):
+    """An enum of strings that are caseless in validate."""
 
     def validate(self, obj, value):
         if value is None:
@@ -897,3 +905,21 class CaselessStrEnum(Enum):
             if v.lower() == value.lower():
                 return v
         self.error(obj, value)
+
+
+class List(Instance):
+    """An instance of a Python list."""
+
+    def __init__(self, default_value=None, allow_none=True, **metadata):
+        """Create a list traitlet type from a list or tuple.
+
+        The default value is created by doing ``list(default_value)``, 
+        which creates a copy of the ``default_value``.
+        """
+        if default_value is None:
+            args = ((),)
+        elif isinstance(default_value, SequenceTypes):
+            args = (default_value,)
+
+        super(List,self).__init__(klass=list, args=args, 
+                                  allow_none=allow_none, **metadata)