From ae6b9eb2e16b570c39666fb4dea2e9222a3c2d8d Mon Sep 17 00:00:00 2001
From: Ben Longbons <b.r.longbons@gmail.com>
Date: Wed, 23 Jan 2013 18:15:14 -0800
Subject: Implement news generation

---
 tools/_news_colors.py | 129 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 tools/_news_colors.py

(limited to 'tools/_news_colors.py')

diff --git a/tools/_news_colors.py b/tools/_news_colors.py
new file mode 100644
index 00000000..36f97b60
--- /dev/null
+++ b/tools/_news_colors.py
@@ -0,0 +1,129 @@
+#!/usr/bin/env python
+# -*- encoding: utf-8 -*-
+
+##    _news_colors.py - colors that can be used in news
+##
+##    Copyright © 2012 Ben Longbons <b.r.longbons@gmail.com>
+##
+##    This file is part of The Mana World (Athena server)
+##
+##    This program is free software: you can redistribute it and/or modify
+##    it under the terms of the GNU General Public License as published by
+##    the Free Software Foundation, either version 2 of the License, or
+##    (at your option) any later version.
+##
+##    This program is distributed in the hope that it will be useful,
+##    but WITHOUT ANY WARRANTY; without even the implied warranty of
+##    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+##    GNU General Public License for more details.
+##
+##    You should have received a copy of the GNU General Public License
+##    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+__all__ = ['make_html_colors_dict', 'make_txt_colors_dict']
+
+class Color(object):
+    __slots__ = ('txt', 'rgb')
+    def __init__(self, txt, rgb):
+        self.txt = txt
+        self.rgb = rgb
+
+color_dict = dict(
+    black  = Color(txt='##0', rgb=0x000000),
+    red    = Color(txt='##1', rgb=0xff0000),
+    green  = Color(txt='##2', rgb=0x009000),
+    blue   = Color(txt='##3', rgb=0x0000ff),
+    orange = Color(txt='##4', rgb=0xe0980e),
+    yellow = Color(txt='##5', rgb=0xf1dc27),
+    pink   = Color(txt='##6', rgb=0xff00d8),
+    purple = Color(txt='##7', rgb=0x8415e2),
+    gray   = Color(txt='##8', rgb=0x919191),
+    brown  = Color(txt='##9', rgb=0x8e4c17),
+)
+
+class HtmlDate(object):
+    __slots__ = ()
+    def __format__(self, date):
+        return '<font color="#0000ff">%s</font>' % date
+
+class HtmlLink(object):
+    __slots__ = ()
+    def __format__(self, target):
+        return '<a href="%s">%s</a>' % (target, target)
+
+class HtmlSignature(object):
+    __slots__ = ()
+    def __format__(self, author):
+        return '-<font color="#009000">%s</font>' % author
+
+def make_html_colors_dict():
+    r = {
+        'date': HtmlDate(),
+        'link': HtmlLink(),
+        'author': HtmlSignature(),
+    }
+    for k, v in color_dict.items():
+        r[k] = '<font color="#%06x">' % v.rgb
+        r['/' + k] = '</font>'
+    return r
+
+# Here be dragons
+
+def make_txt_colors_dict():
+    return dict(generate_txt_colors())
+
+class StackPusher(object):
+    __slots__ = ('stack', 'txt')
+    def __init__(self, stack, txt):
+        self.stack = stack
+        self.txt = txt
+    def __format__(self, fmt):
+        assert fmt == ''
+        txt = self.txt
+        self.stack.append(txt)
+        return txt
+
+class StackPopper(object):
+    __slots__ = ('stack', 'txt')
+    def __init__(self, stack, txt):
+        self.stack = stack
+        self.txt = txt
+    def __format__(self, fmt):
+        assert fmt == ''
+        txt = self.txt
+        if len(self.stack) <= 1:
+            raise SyntaxError('Unmatched {/%s}' % txt)
+        prev = self.stack.pop()
+        if txt != prev:
+            raise SyntaxError('Mismatched {/%s} from {%s}' % (txt, prev))
+        return self.stack[-1]
+
+class TxtDate(object):
+    __slots__ = ('stack')
+    def __init__(self, stack):
+        self.stack = stack
+    def __format__(self, date):
+        return '##3' + date + self.stack[-1]
+
+class TxtLink(object):
+    __slots__ = ('stack')
+    def __init__(self, stack):
+        self.stack = stack
+    def __format__(self, target):
+        return '##3' + target + self.stack[-1]
+
+class TxtSignature(object):
+    __slots__ = ('stack')
+    def __init__(self, stack):
+        self.stack = stack
+    def __format__(self, author):
+        return '-##2' + author + self.stack[-1]
+
+def generate_txt_colors():
+    stack = ['##0'] # don't let stack become empty
+    for k,v in color_dict.items():
+        yield k, StackPusher(stack, v.txt)
+        yield '/' + k, StackPopper(stack, v.txt)
+    yield 'date', TxtDate(stack)
+    yield 'link', TxtLink(stack)
+    yield 'author', TxtSignature(stack)
-- 
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