start of the color overhaul

--HG--
branch : pmacs2

application.py

@@ -5,7 +5,7 @@ import math
 import traceback
 from subprocess import Popen, PIPE, STDOUT
 
-import buffer, buffer.about, buffer.color, buffer.console, buffer.data
+import buffer, buffer.about, buffer.colors, buffer.console, buffer.data
 import buffer.fs, buffer.aes
 import bufferlist, color, completer, ispell, keyinput, method, minibuffer
 import mode, util, window
@@ -484,7 +484,7 @@ class Application(object):
         if self.has_buffer_name(name):
             b = self.bufferlist.buffer_names[name]
             self.remove_buffer(b)
-        b = buffer.color.ColorDataBuffer(name, data)
+        b = buffer.colors.ColorDataBuffer(name, data)
         if modename is not None:
             b.modename = modename
         window.Window(b, self, height=0, width=0)
@@ -920,7 +920,7 @@ class Application(object):
     def _draw_slot(self, i):
         slot     = self.bufferlist.slots[i]
         w        = slot.window
-        redattr  = color.build_attr(color.pairs('red', 'default'))
+        redattr  = color.build('red', 'default')
         x, y     = w.first.xy()
         lm, rm   = w.mode.lmargin, w.mode.rmargin
         lines    = w.buffer.lines

buffer/about.py

@@ -1,4 +1,4 @@
-from buffer.color import ColorDataBuffer
+from buffer.colors import ColorDataBuffer
     
 _data = '''
 [r:d:*]===============================================================================

buffer/colors.py

@@ -1,37 +1,14 @@
 import re
 import lex
+
 from buffer import Buffer
 from buffer.data import DataBuffer
+import color
 from highlight import Highlighter
 
-color_map = {
-    'B': 'black',
-    'r': 'red',
-    'g': 'green',
-    'y': 'yellow',
-    'b': 'blue',
-    'm': 'magenta',
-    'c': 'cyan',
-    'w': 'white',
-    'd': 'default',
-    '*': 'bold',
-}
-
-reverse_map = {
-    'black':   'B',
-    'blue':    'b',
-    'cyan':    'c',
-    'default': 'd',
-    'green':   'g',
-    'magenta': 'm',
-    'red':     'r',
-    'white':   'w',
-    'yellow':  'y',
-    'bold':    '*',
-}
-
 def get_cbuf_code(*args):
-    return '[' + ':'.join([reverse_map[x] for x in args]) + ']'
+    #return '[' + ':'.join([reverse_map.get(x, 'd') for x in args]) + ']'
+    return '[' + ':'.join([color.rev_ascii_map[x] for x in args]) + ']'
 
 # NOTE: this highlighter will not reprocess the data given. it is intended to
 #       be used with read-only buffers like DataBuffer and ColorBuffer
@@ -64,7 +41,8 @@ class ColorHighlighter(Highlighter):
                 if j > i:
                     offset += self.append_token(y, i - offset, line[i:j], c)
                 fields = m.group(1).split(':')
-                c = [color_map.get(x, x) for x in fields]
+                #c = [color_map.get(x, x) for x in fields]
+                c = [color.ascii_map.get(x, x) for x in fields]
                 offset += k - j
                 i = k
             else:

buffer/console.py

@@ -1,5 +1,5 @@
 from buffer import Buffer, ACT_NORM
-from buffer.color import ColorDataBuffer
+from buffer.colors import ColorDataBuffer
 
 # console is another singleton
 console = None

color.py

@@ -1,44 +1,9 @@
 import curses
 
-inited = False
+colors = {}
-#default_color = False
-default_color = True
-
-def init():
-    global colors, _colors, _pairs, attributes, inited, index
-    if not inited:
-        index = 1
-        
-        colors = {
-            'cyan':    curses.COLOR_CYAN,
-            'green':   curses.COLOR_GREEN,
-            'red':     curses.COLOR_RED,
-            'yellow':  curses.COLOR_YELLOW,
-            'blue':    curses.COLOR_BLUE,
-            'magenta': curses.COLOR_MAGENTA,
-            'black':   curses.COLOR_BLACK,
-            'white':   curses.COLOR_WHITE,
-        }
-
-        for i in range(0, curses.COLORS):
-            if curses.COLORS == 256:
-                colors['f%02x' % i] = i
-            else:
-                colors['f%02x' % i] = curses.COLOR_WHITE
-
-        if default_color:
-            colors["default"] = -1
-
 _colors = []
 _pairs  = {}
-    
+index   = 1
-        for key in _pairs:
-            fg, bg = key
-            curses.init_pair(index, colors[fg], colors[bg])
-            _pairs[key] = curses.color_pair(index)
-            _colors.append(key)
-            index = len(_colors) + 1
-            
 attributes = {
     'bold':      curses.A_BOLD,
     'reverse':   curses.A_REVERSE,
@@ -48,44 +13,98 @@ def init():
     'standout':  curses.A_STANDOUT,
 }
 
+inited = False
+default_color = True
+
+ascii_map     = {
+    '*': 'bold',
+}
+rev_ascii_map = {
+    'bold': '*',
+}
+
+def add_color(name, value, abbrev):
+    colors[name]        = value
+    ascii_map[abbrev]   = name
+    rev_ascii_map[name] = abbrev
+
+def color256(name, fallback, abbrev, r, g, b):
+    name2   = '%s%d%d%d' % (name, r, g, b)
+    abbrev2 = '%s%d%d%d' % (abbrev, r, g, b)
+    if curses.COLORS == 256:
+        value = 16 + r * 36 + g * 6 + b
+    else:
+        value = fallback
+    add_color(name2, value, abbrev2)
+
+# PUBLIC METHODS
+def init():
+    global _pairs, inited
+    if inited:
+        return
+
+    add_color('cyan', curses.COLOR_CYAN, 'c')
+    add_color('blue', curses.COLOR_BLUE, 'b')
+    add_color('green', curses.COLOR_GREEN, 'g')
+    add_color('red', curses.COLOR_RED, 'r')
+    add_color('yellow', curses.COLOR_YELLOW, 'y')
+    add_color('magenta', curses.COLOR_MAGENTA, 'm')
+    add_color('black', curses.COLOR_BLACK, 'B')
+    add_color('white', curses.COLOR_WHITE, 'w')
+
     inited = True
 
-def pairs(fg, bg):
+    for i in range(0, 256):
-    if not curses.has_colors():
+        name   = 'f%02x' % i
-        return curses.color_pair(0)
+        abbrev = 'f%02x' % i
+        add_color(name, i, abbrev)
 
-    global colors, _colors, _pairs, index
+    for i in range(0, 24):
-    key = (fg, bg)
+        color256('grey', curses.COLOR_WHITE, 'G', i, i, i)
-    if key not in _pairs:
-        assert index < curses.COLOR_PAIRS
-        if not default_color:
-            if fg == "default":
-                fg = "white"
-            if bg == "default":
-                bg = "black"
-        curses.init_pair(index, colors[fg], colors[bg])
-        _pairs[key] = curses.color_pair(index)
-        _colors.append(key)
-        index = len(_colors) + 1
-    return _pairs[key]
 
-def get_pairs(index):
+    for i in range(1, 6):
-    if index == 0:
+        for j in range(0, i):
-        return ('white', 'black')
+            for k in range(0, i):
-    else:
+                color256('red', curses.COLOR_RED, 'r', i, j, k)
-        return _colors[index-1]
+                color256('green', curses.COLOR_GREEN, 'g', j, i, k)
+                color256('blue', curses.COLOR_BLUE, 'b', j, k, i)
 
-def reverse_colors(attr):
+    for i in range(1, 6):
-    return attr ^ curses.A_REVERSE
+        for j in range(0, i):
+            color256('yellow', curses.COLOR_YELLOW, 'y', i, i, j)
+            color256('cyan', curses.COLOR_CYAN, 'c', j, i, i)
+            color256('magenta', curses.COLOR_MAGENTA, 'm', i, j, i)
+
+    if default_color:
+        colors['default']        = -1
+        ascii_map['d']           = 'default'
+        rev_ascii_map['default'] = 'd'
 
 def build(fg, bg, *attr):
-    cattr = pairs(fg, bg)
+    v = curses.A_NORMAL | pairs(fg, bg)
-    return build_attr(cattr, *attr)
-
-def build_attr(*attr):
-    v = curses.A_NORMAL
     for x in attr:
         if type(x) == type(''):
             x = attributes[x]
         v = v | x
     return v
+
+    return build_attr(cattr, *attr)
+
+# PRIVATE METHODS
+def pairs(fg, bg):
+    if not curses.has_colors():
+        return curses.color_pair(0)
+
+    global index
+    fgi = colors.get(fg, colors['white'])
+    bgi = colors.get(bg, colors['black'])
+    key = (fgi, bgi)
+    if key not in _pairs:
+        assert index < curses.COLOR_PAIRS, "too many colors"
+        assert type(fgi) == type(0), "illegal fgi: %r" % fgi
+        assert type(bgi) == type(0), "illegal bgi: %r" % bgi
+        curses.init_pair(index, fgi, bgi)
+        _pairs[key] = curses.color_pair(index)
+        _colors.append(key)
+        index = len(_colors) + 1
+    return _pairs[key]

method/__init__.py

@@ -2,7 +2,7 @@ import os, commands, re, tempfile
 from subprocess import Popen, PIPE, STDOUT
 
 import buffer, completer, default, dirutil, regex, util, window
-import buffer.color
+import buffer.colors
 from point import Point
 
 class MethodError(Exception):
@@ -1114,7 +1114,7 @@ class ViewTokenColors(Method):
             l = max(l, len(key))
         lines = ['Color information for %d tokens:\n' % len(keys), '\n']
         for key in keys:
-            c = buffer.color.get_cbuf_code(*a.token_colors[key])
+            c = buffer.colors.get_cbuf_code(*a.token_colors[key])
             lines.append('%s%-*s  %r\n' % (c, l, key, a.token_colors[key]))
         a.color_data_buffer("*Token-Colors*", ''.join(lines), switch_to=True)
 

method/svn.py

@@ -3,7 +3,7 @@ from subprocess import Popen, PIPE, STDOUT
 
 import buffer, default, dirutil, lex, regex, util, window
 from point import Point
-import buffer.color
+import buffer.colors
 from  method.vc import VcBlame
 
 from method import Method, Argument

method/vc.py

@@ -1,5 +1,5 @@
 from method import Method
-import buffer.color
+import buffer.colors
 import util
 import lex
 
@@ -46,7 +46,7 @@ class VcBlame(Method):
             if d['tokens']:
                 suffix = ''
                 for t in d['tokens']:
-                    code = buffer.color.get_cbuf_code(*t.color)
+                    code = buffer.colors.get_cbuf_code(*t.color)
                     suffix += code + util.cbuf_escape(t.string)
             else:
                 suffix = d['content'] + '\n'

mode/colortest.py

@@ -5,7 +5,7 @@ class ColortestGrammar(Grammar):
     rules = []
     for i in range(0, 256):
         c = '%02x' % i
-        rules.append(PatternRule(c, c))
+        rules.append(PatternRule('z' + c, c))
 
 class Colortest(Fundamental):
     name    = 'Colortest'
@@ -13,6 +13,6 @@ class Colortest(Fundamental):
     colors  = {}
     for i in range(0, 256):
         c = '%02x' % i
-        colors[c] = ('default', 'f' + c)
+        colors['z' + c] = ('default', 'f' + c)
 
 install = Colortest.install

mode/python.py

@@ -558,7 +558,8 @@ class Python(mode.Fundamental):
     closetags   = {')': '(', ']': '[', '}': '{'}
     commentc    = '#'
     colors      = {
-        'python.def':                ('blue', 'default', 'bold'),
+        #'python.def':                ('blue', 'default', 'bold'),
+        'python.def':                ('red532', 'default', 'bold'),
         'python.class':              ('yellow', 'default', 'bold'),
         'python.decorator':          ('magenta', 'default'),
         'python.reserved':           ('magenta', 'default', 'bold'),