#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys
import pygments
import re
from pygments import highlight
from pygments.lexers import SchemeLexer
from pygments.formatters import HtmlFormatter, LatexFormatter
from pygments.lexer import RegexLexer, bygroups
from pygments.token import *
from pygments.style import Style
#from pygments.styles import STYLE_MAP
#print STYLE_MAP.keys()
class TuplrLexer(RegexLexer):
name = 'Tuplr'
aliases = ['tuplr', 'tpr']
filenames = ['*.tpr']
mimetypes = ['text/x-tuplr', 'application/x-tuplr']
keywords = [ 'fn', 'def', 'if', 'match', 'ns', 'type' ]
builtins = [ 'cons', 'car', 'cdr' ]
valid_name = r'[.a-zA-Z0-9!$%&*+,/:<=>?@^_~|-]+'
tokens = {
'root' : [
# types
(r':?[A-Z][a-zA-Z.]*|:\([A-Z][a-zA-Z.\ ]*\)', Keyword.Type),
# line comments
(r';.*$', Comment.Single),
# whitespace
(r'\s+', Text),
# numbers
(r'-?\d+\.\d+', Number.Float),
(r'-?\d+', Number.Integer),
# strings, symbols and characters
(r'"(\\\\|\\"|[^"])*"', String),
(r"'" + valid_name, String.Symbol),
(r"#\\([()/'\".'_!ยง$%& ?=+-]{1}|[a-zA-Z0-9]+)", String.Char),
# constants
(r'(#t|#f)', Name.Constant),
# highlight keywords
('(%s)' % '|'.join([
re.escape(entry) + ' ' for entry in keywords]),
Keyword
),
# highlight builtins
("(?<=\()(%s)" % '|'.join([
re.escape(entry) + ' ' for entry in builtins]),
Name.Builtin
),
# remaining functions
(r'(?<=\()' + valid_name, Name.Function),
# remaining variables
(valid_name, Name.Variable),
# parenthesis
(r'(\(|\))', Punctuation),
],
}
class TuplrStyleDark(Style):
default_style = "#FFF"
background_color = "#222"
styles = {
Comment: '#79E',
Keyword: '#EE5',
Name: '#DDD',
Text: '#DDD',
String: '#F88',
Keyword.Type: '#5E5',
Punctuation: '#AAA',
Number: '#F88'
}
class TuplrStyleLight(Style):
default_style = "#FFF"
background_color = "#EEE"
styles = {
Comment: '#57C',
Keyword: '#AA0',
Name: '#777',
Text: '#777',
String: '#D66',
Keyword.Type: '#3C3',
Punctuation: '#888',
Number: '#D66'
}
if len(sys.argv) != 3:
print 'USAGE: %s IN OUT' % sys.argv[0]
sys.exit(1)
infile = open(sys.argv[1], 'r')
text = infile.read()
infile.close()
if re.match('.*\.html$', sys.argv[2]):
outfile = open(sys.argv[2], 'w')
print >>outfile, '''
%s
'''
print >>outfile, highlight(text, TuplrLexer(), HtmlFormatter(style=TuplrStyleDark))
print >>outfile, '''
'''
outfile.close()
if re.match('.*\.tex$', sys.argv[2]):
outfile = open(sys.argv[2], 'w')
print >>outfile, '''\\documentclass[10pt]{article}
\\usepackage{fancyvrb}
\\usepackage{color}'''
print >>outfile, LatexFormatter(style=TuplrStyleLight).get_style_defs()
print >>outfile, '\\newcommand\\PYlambda{$\\lambda$}'
print >>outfile, '\\newcommand\\PYbiglambda{$\\Lambda$}'
print >>outfile, '\\begin{document}'
out = highlight(text, TuplrLexer(), LatexFormatter(style=TuplrStyleLight))
print out
print "******************************************************************************"
out = out.replace('[fn', '[@PYlambda')
out = out.replace('[Fn', '[@PYbiglambda')
print out
print >>outfile, out
print >>outfile, '\\end{document}'
outfile.close()