From c5eb935834b6957e50abf7c82245d3040ac269b3 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter.bender@gmail.com>
Date: Fri, 25 Feb 2011 15:34:01 +0000
Subject: made class for block primitives

---
(limited to 'TurtleArt')

diff --git a/TurtleArt/taprimitive.py b/TurtleArt/taprimitive.py
new file mode 100644
index 0000000..47180b8
--- /dev/null
+++ b/TurtleArt/taprimitive.py
@@ -0,0 +1,127 @@
+#!/usr/bin/env python
+#Copyright (c) 2011 Walter Bender
+
+#Permission is hereby granted, free of charge, to any person obtaining a copy
+#of this software and associated documentation files (the "Software"), to deal
+#in the Software without restriction, including without limitation the rights
+#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+#copies of the Software, and to permit persons to whom the Software is
+#furnished to do so, subject to the following conditions:
+
+#The above copyright notice and this permission notice shall be included in
+#all copies or substantial portions of the Software.
+
+#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+#THE SOFTWARE.
+
+from taconstants import EXPANDABLE, EXPANDABLE_BLOCKS, EXPANDABLE_ARGS, \
+    PRIMITIVES, OLD_NAMES, BLOCK_SCALE, BLOCK_NAMES, CONTENT_BLOCKS, \
+    PALETTES, COLORS, BASIC_STYLE_HEAD, BASIC_STYLE_HEAD_1ARG, \
+    BASIC_STYLE_TAIL, BASIC_STYLE, BASIC_STYLE_EXTENDED, BASIC_STYLE_1ARG, \
+    BASIC_STYLE_VAR_ARG, BULLET_STYLE, BASIC_STYLE_2ARG, BOX_STYLE, \
+    BOX_STYLE_MEDIA, NUMBER_STYLE, NUMBER_STYLE_VAR_ARG, NUMBER_STYLE_BLOCK, \
+    NUMBER_STYLE_PORCH, NUMBER_STYLE_1ARG, NUMBER_STYLE_1STRARG, \
+    COMPARE_STYLE, BOOLEAN_STYLE, NOT_STYLE, FLOW_STYLE, FLOW_STYLE_TAIL, \
+    FLOW_STYLE_1ARG, FLOW_STYLE_BOOLEAN, FLOW_STYLE_WHILE, FLOW_STYLE_ELSE, \
+    COLLAPSIBLE_TOP, COLLAPSIBLE_TOP_NO_ARM, COLLAPSIBLE_TOP_NO_LABEL, \
+    COLLAPSIBLE_TOP_NO_ARM_NO_LABEL, COLLAPSIBLE_BOTTOM, PORTFOLIO_STYLE_2x2, \
+    PORTFOLIO_STYLE_1x1, PORTFOLIO_STYLE_2x1, PORTFOLIO_STYLE_1x2, \
+    STANDARD_STROKE_WIDTH, BOX_COLORS, GRADIENT_COLOR, COMPARE_PORCH_STYLE, \
+    BASIC_STYLE_EXTENDED_VERTICAL, CONSTANTS, INVISIBLE, PALETTE_NAMES, \
+    HELP_STRINGS, DEFAULTS, SPECIAL_NAMES
+
+from talogo import VALUE_BLOCKS
+from tautils import debug_output
+
+
+class Primitive():
+    """ a class for defining new block primitives """
+
+    def __init__(self, name):
+        self._name = name
+        self._special_name = None
+        self._palette = None
+        self._style = None
+        self._label = None
+        self._default = None
+        self._help = None
+        self._prim_name = None
+        self._value_block = False
+        self._content_block = False
+
+    def add_prim(self):
+        if self._name is None:
+            debug_output('You must specify a name for your block')
+            return
+
+        if self._style is None:
+            debug_output('You must specify a style for your block')
+            return
+        else:
+            self._style.append(self._name)
+
+        if self._label is not None:
+            BLOCK_NAMES[self._name] = self._label
+
+        if self._palette is not None:
+            PALETTES[PALETTE_NAMES.index(self._palette)].append(self._name)
+
+        if self._help is not None:
+            HELP_STRINGS[self._name] = self._help
+
+        if self._value_block:
+            VALUE_BLOCKS.append(self._name)
+
+        if self._content_block:
+            CONTENT_BLOCKS.append(self._name)
+
+        if self._prim_name is not None:
+            PRIMITIVES[self._name] = self._prim_name
+
+        if self._default is not None:
+            DEFAULTS[self._name] = self._default
+
+        if self._special_name is not None:
+            SPECIAL_NAMES[self._name] = self._special_name
+
+    def set_value_block(self, value=True):
+        self._value_block = value
+
+    def set_content_block(self, value=True):
+        self._content_block = value
+
+    def set_palette(self, palette):
+        if not palette in PALETTE_NAMES:
+            debug_output('Could not find palette %s' % (palette))
+        else:
+            self._palette = palette
+
+    def set_help(self, help):
+        self._help = help
+
+    def set_special_name(self, name):
+        self._special_name = name
+
+    def set_label(self, label):
+        if type(label) == type([]):
+            self._label = label[:]
+        else:
+            self._label = [label]
+
+    def set_default(self, default):
+        if type(default) == type([]):
+            self._default = default[:]
+        else:
+            self._default = [default]
+
+    def set_style(self, style):
+        self._style = style
+
+    def set_prim_name(self, prim_name):
+        self._prim_name = prim_name
+
--
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