More stack effects, and modify the key bindings.

joy/gui/main.py

@@ -20,9 +20,9 @@ from joy.utils.stack import stack_to_string
 tb = TEXT_BINDINGS.copy()
 tb.update({
   '<F3>': lambda tv: tv.copy_selection_to_stack,
-  '<F4>': lambda tv: tv.cut,
-  #  '<F-->': lambda tv: tv.pastecut,
-  #  '<F6>': lambda tv: tv.copyto,
+  '<Shift-F3>': lambda tv: tv.cut,
+  '<F4>': lambda tv: tv.copyto,
+  '<Shift-F4>': lambda tv: tv.pastecut,
   })
 defaults = dict(text_bindings=tb, width=80, height=25)
 
@@ -30,20 +30,15 @@ defaults = dict(text_bindings=tb, width=80, height=25)
 GLOBAL_COMMANDS = {
   '<F5>': 'swap',
   '<F6>': 'dup',
-
   '<Shift-F5>': 'roll<',
   '<Shift-F6>': 'roll>',
-
   '<F7>': 'over',
   '<Shift-F7>': 'tuck',
-
-  '<Shift-F3>': 'parse',
-
+  '<F8>': 'parse',
   '<F12>': 'words',
   '<F1>': 'reset_log show_log',
   '<Escape>': 'clear reset_log show_log',
   '<Control-Delete>': 'pop',
-  '<Control-Shift-Delete>': 'popd',
   }
 
 
@@ -55,14 +50,16 @@ def repo_relative_path(path):
 
 
 def key_bindings(*args):
-  print dedent('''
-    Ctrl-Enter - Run the selection as Joy code.
-
-    F1 - Reset and show (if hidden) the log.
-    Esc - Like F1 but also clears the stack.
-    ...
-    F12 - print a list of all command words, or right-click "words".
-    ''')
+  commands = [
+    'Control-Enter - Run the selection as Joy code.',
+    'F3 - Copy selection to stack.',
+    'Shift-F3 - Cut selection to stack.',
+    'F4 - Paste item on top of stack to insertion cursor.',
+    'Shift-F4 - Pop and paste top of stack to insertion cursor.',
+    ]
+  for key, command in GLOBAL_COMMANDS.iteritems():
+    commands.append('%s - %s' % (key.strip('<>'), command))
+  print '\n'.join([''] + sorted(commands))
   return args
 
 
@@ -127,7 +124,8 @@ FONT = get_font('Iosevka', size=14)  # Requires Tk root already set up.
 log.init('Log', LOG_FN, repo_relative_path(LOG_FN), repo, FONT)
 t.init('Joy - ' + JOY_HOME, JOY_FN, repo_relative_path(JOY_FN), repo, FONT)
 for event, command in GLOBAL_COMMANDS.items():
-  t.bind_all(event, lambda _, _command=command: world.interpret(_command))
+  t.bind(event, lambda _, _command=command: world.interpret(_command))
+  log.bind(event, lambda _, _command=command: world.interpret(_command))
 
 
 def main():

joy/gui/textwidget.py

@@ -439,7 +439,6 @@ class TextViewerWidget(tk.Text, MouseBindingsMixin, SavingMixin):
         self.delete('0.0', tk.END)
         self.insert(tk.END, data)
 
-
   def popupTB(self, tb):
     top = tk.Toplevel()
     T = TextViewerWidget(

joy/library.py

@@ -71,6 +71,7 @@ ALIASES = (
   ('pred', ['--']),
   ('rolldown', ['roll<']),
   ('rollup', ['roll>']),
+  ('eh', ['?']),
   ('id', [u'•']),
   )
 

joy/utils/polytypes.py

@@ -396,15 +396,7 @@ Ss = map(StackStarJoyType, _R)
 
 FUNCTIONS = {
     name: SymbolJoyType(name, [DEFS[name]], i)
-    for i, name in enumerate('''
-        ccons cons divmod dup dupd dupdd first first_two fourth over pop
-        popd popdd popop popopd popopdd rest rrest rolldown rollup second
-        stack swaack swap swons third tuck uncons unswons stuncons
-        stununcons unit eq ge gt le lt ne and bool not
-        _Tree_add_Ee _Tree_delete_R0 _Tree_delete_clear_stuff _Tree_get_E
-        add mul sub floordiv modulus div truediv pow
-        neg pred succ
-        '''.strip().split())
+    for i, name in enumerate(sorted(DEFS))
     }
 '''Docstring for functions in Sphinx?'''
 
@@ -414,7 +406,7 @@ def defs():
     Return a dict of FunctionJoyType instances to be used with ``infer()``.
     '''
 
-    sum_ = product = [(((Ns[1], s1), s0), (n0, s0))]
+    average = sum_ = product = min_ = max_ = [(((Ns[1], s1), s0), (n0, s0))]
 
     clear = [(s0, s1)]
 
@@ -467,6 +459,9 @@ FUNCTIONS.update({
         joy.library.i,
         joy.library.infra,
         joy.library._dictionary['nullary'],
+        joy.library._dictionary['unary'],
+        joy.library._dictionary['binary'],
+        joy.library._dictionary['ternary'],
         joy.library.x,
         ))
     })
@@ -504,6 +499,9 @@ def set_expectations():
     branch.expect = s7, (s6, (b1, s5))
     loop.expect = s6, (b1, s5)
     i.expect = nullary.expect = x.expect = s7, s6
+    unary.expect = (s1, (a1, s2))
+    binary.expect = (s1, (a1, (a2, s2)))
+    ternary.expect = (s1, (a1, (a2, (a3, s2))))
     dip.expect = dupdip.expect = s8, (a8, s7)
     dipd.expect = s8, (a8, (a7, s7))
     dipdd.expect = s8, (a8, (a7, (a6, s7)))

joy/utils/types.py

@@ -325,11 +325,12 @@ def defs():
 
     and_ = __(b1, b2), __(b3)
     bool_ = not_ = __(a1), __(b1)
+    eh = compose(dup, bool_)
 
-    add = div = floordiv = modulus = mul = pow_ = sub = truediv = \
+    add = div = floordiv = mod = mul = pow_ = sub = truediv = \
           lshift = rshift = __(n1, n2), __(n3,)
-    sqrt = compose(dup, mul)
-    succ = pred = neg = __(n1,), __(n2,)
+    sqr = compose(dup, mul)
+    abs_ = floor = succ = pred = neg = __(n1,), __(n2,)
     divmod_ = pm = __(n2, n1), __(n4, n3)
 
     first_two = compose(uncons, uncons, pop)