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color-data-buffer exists 

--HG--
branch : pmacs2
This commit is contained in:
moculus 2008-03-28 13:44:39 +00:00
parent 840814eded
commit 369511000e
5 changed files with 115 additions and 33 deletions
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2
application.py
View File

@ -113,7 +113,7 @@ class Application(object):
'dir', 'elisp', 'hex', 'html', 'java', 'javascript', 'lisp',
'make', 'mini', 'mutt', 'nasm', 'ocaml', 'perl', 'python',
'replace', 'rst', 'scheme', 'search', 'sh', 'sql', 'tt',
'text', 'text2', 'which', 'xml', 'cheetah')
'text', 'text2', 'which', 'xml', 'cheetah', 'colortext')
for name in names:
exec("import mode.%s; mode.%s.install(self)" % (name, name))

128
buffer.py
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@ -1,5 +1,5 @@
import datetime, grp, md5, os, pwd, re, sets, shutil, stat, string
import aes, dirutil, regex, highlight
import aes, dirutil, regex, highlight, lex
from point import Point
# undo/redo stack constants
@ -8,6 +8,19 @@ ACT_UNDO = 1
ACT_REDO = 2
STACK_LIMIT = 1024
# used for multiple text additions/deletions
class GroupMove(object):
def __init__(self, buffer, p, moves):
self.buffer = buffer
self.lines = lines
self.moves = moves
def restore(self, act=ACT_UNDO):
assert act == ACT_UNDO or act == ACT_REDO
for move in self.moves:
move.restore(act)
def getpos(self):
return self.moves[-1].getpos()
# used for undo/redo stacks when text will need to be added back
class AddMove(object):
def __init__(self, buffer, p, lines):
@ -110,8 +123,7 @@ class Buffer(object):
if modename not in self.highlights and w.mode.lexer is not None:
self.highlights[modename] = highlight.Highlighter(w.mode.lexer)
self.highlights[modename].highlight(self.lines)
#if modename not in self.tabbing and w.mode.tabber is not None:
# self.tabbing[modename] =
def remove_window(self, w):
if w in self.windows:
self.windows.remove(w)
@ -339,7 +351,7 @@ class DataBuffer(Buffer):
# console is another singleton
console = None
class ConsoleBuffer(Buffer):
btype = 'console'
btype = 'console'
modename = 'console'
def __new__(cls, *args, **kwargs):
global console
@ -615,27 +627,89 @@ class PathListBuffer(DirBuffer):
def name(self):
return self._name
ABOUT_DATA = '''
================================================================================
************ ********** ****** ****** **** ******** *********
************** ****************** ************* ********** ***********
******* ***** ****** ***** **** **** ****** **** **** ***** ****
*** *** *** *** *** **** **** **** *******
*** *** *** *** *** **** **** **** *******
***** ***** ***** ***** **** **** ****** **** **** **** *****
************ ***** ***** **** ************* ********** ***********
********** ***** ***** **** ****** **** ******** *********
***
*** pmacs is a python-based text editor by Erik Osheim, (c) 2005-2008
***** pmacs is available to you under the GNU General Public License v2
*****
***** to see all available commands use: C-c M-h (show-bindings-buffer)
================================================================================
'''
class AboutBuffer(DataBuffer):
btype = 'about'
modename = 'about'
# NOTE: this highlighter will not reprocess the data given. it is intended to
# be used with read-only buffers like DataBuffer and ColorBuffer
class ColorHighlighter(highlight.Highlighter):
color_re = re.compile(r'\[([a-zA-Z0-9\*:]+)\]')
color_map = {
'B': 'black',
'r': 'red',
'g': 'green',
'y': 'yellow',
'b': 'blue',
'm': 'magenta',
'c': 'cyan',
'w': 'white',
'd': 'default',
'*': 'bold',
}
def __init__(self):
DataBuffer.__init__(self, '*About*', ABOUT_DATA)
self.tokens = []
def append_token(self, y, x, s, color):
s = s.replace('\\[', '[')
s = s.replace('\\]', ']')
s = s.replace('\\\\', '\\')
t = lex.Token('color_data', None, y, x, s, color)
self.tokens[y].append(t)
def highlight(self, lines):
if self.tokens:
return
self.tokens = [None] * len(lines)
for y in range(0, len(lines)):
self.tokens[y] = []
line = lines[y]
c = ['default', 'default']
i = 0
offset = 0
while i < len(line):
m = self.color_re.search(line, i)
if m:
(j, k) = (m.start(), m.end())
if j > i:
self.append_token(y, i - offset, line[i:j], c)
fields = m.group(1).split(':')
c = [self.color_map.get(x, x) for x in fields]
offset += k - j
i = k
else:
self.append_token(y, i - offset, line[i:], c)
break
class ColorDataBuffer(DataBuffer):
btype = 'colordata'
modename = 'colortext'
color_re = re.compile(r'\[([a-z:]+)\]')
def __init__(self, name, data, nl='\n'):
data2 = ColorHighlighter.color_re.sub('', data)
data2 = data2.replace('\\[', '[')
data2 = data2.replace('\\]', ']')
data2 = data2.replace('\\\\', '\\')
DataBuffer.__init__(self, name, data2, nl)
lines = data.split(self.nl)
self.highlights = {
'Colortext': ColorHighlighter(),
}
self.highlights['Colortext'].highlight(lines)
ABOUT_DATA = '''
[r:d:*]================================================================================
[y:d:*]************ ********** ****** ****** **** ******** *********
[y:d:*]************** ****************** ************* ********** ***********
[y:d:*]******* ***** ****** ***** **** **** ****** **** **** ***** ****
[y:d:*] *** *** *** *** *** **** **** **** *******
[y:d:*] *** *** *** *** *** **** **** **** *******
[y:d:*] ***** ***** ***** ***** **** **** ****** **** **** **** *****
[y:d:*] ************ ***** ***** **** ************* ********** ***********
[y:d:*] ********** ***** ***** **** ****** **** ******** *********
[y:d:*] ***
[y:d:*] *** [c:d:*]pmacs[d:d:*] is a python-based text editor by [c:d:*]Erik Osheim[d:d:*], [b:d:*](c) 2005-2008
[y:d:*]***** [c:d:*]pmacs[d:d:*] is available to you under the [c:d:*]GNU General Public License v2
[y:d:*]*****
[y:d:*]***** [d:d:*]to see all available commands use: [c:d:*]C-c M-h [b:d:*](show-bindings-buffer)
[r:d:*]================================================================================
'''
class AboutBuffer(ColorDataBuffer):
def __init__(self):
ColorDataBuffer.__init__(self, '*About*', ABOUT_DATA)

4
highlight.py
View File

@ -33,8 +33,8 @@ def token_vmatch2(self, token, *pairs):
class Highlighter(object):
def __init__(self, lexer):
self.lexer = lexer
self.tokens = []
self.lexer = lexer
self.tokens = []
def dump(self, fmt='(%3s, %2s) | %s'):
print fmt % ('y', 'x', 'string')

8
mode/__init__.py
View File

@ -197,9 +197,11 @@ class Fundamental(Handler):
# lexing for highlighting, etc.
if self.grammar:
self.lexer = Lexer(self, self.grammar)
self.gstack = {}
self.ghist = {}
self.lexer = Lexer(self, self.grammar)
else:
self.lexer = None
self.gstack = {}
self.ghist = {}
# tab handling
if self.tabbercls:

6
mode/colortext.py Normal file
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@ -0,0 +1,6 @@
import mode
class Colortext(mode.Fundamental):
modename = 'Colortext'
install = Colortext.install