pmacs3/mode/elisp.py

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2007-08-04 16:16:30 -04:00
import commands, os.path, sets, string, sys, traceback
import color, completer, default, mode2, method, regex, tab2
from point2 import Point
from lex3 import Grammar, PatternRule, RegionRule, OverridePatternRule
class StringGrammar(Grammar):
rules = [
PatternRule(r'octal', r'\\[0-7]{3}'),
PatternRule(r'escaped', r'\\.'),
]
class ELispGrammar(Grammar):
rules = [
PatternRule(r'comment', r';.*$'),
PatternRule(r'reserved', r'(?:nil)(?![a-zA-Z0-9_])'),
PatternRule(r'keyword', r'(?:while|when|unless|setq|require|or|not|mapcar|list|let|lambda|if|exists|equal|defvar|defun|defalias|count|cons|cdr|car|apply|and)(?![a-zA-Z0-9_])'),
PatternRule(r'symbol', r"'[a-zA-Z_][a-zA-Z0-9-_]*"),
PatternRule(r'type', r":[a-zA-Z_][a-zA-Z0-9-_]*"),
PatternRule(r'attribute', r"&[a-zA-Z_][a-zA-Z0-9-_]*"),
PatternRule(r'bareword', r"[a-zA-Z_][a-zA-Z0-9-_]*"),
PatternRule(r"integer", r"(?<![\.0-9a-zA-Z_])(?:0|[1-9][0-9]*|0[0-7]+|0[xX][0-9a-fA-F]+)[lL]?(?![\.0-9a-zA-Z_])"),
PatternRule(r"float", r"(?<![\.0-9a-zA-Z_])(?:[0-9]+\.[0-9]*|\.[0-9]+|(?:[0-9]|[0-9]+\.[0-9]*|\.[0-9]+)[eE][\+-]?[0-9]+)(?![\.0-9a-zA-Z_])"),
PatternRule(r"imaginary", r"(?<![\.0-9a-zA-Z_])(?:[0-9]+|(?:[0-9]+\.[0-9]*|\.[0-9]+|(?:[0-9]|[0-9]+\.[0-9]*|\.[0-9]+)[eE][\+-]?[0-9]+)[jJ])(?![\.0-9a-zA-Z_])"),
RegionRule(r'string', r'"', StringGrammar, r'"'),
PatternRule(r'eol', r'\n$'),
]
class ELispTabber(tab2.StackTabber):
pass
class ELisp(mode2.Fundamental):
tabbercls = ELispTabber
grammar = ELispGrammar
opentokens = ('delimiter',)
opentags = {'(': ')', '[': ']', '{': '}'}
closetokens = ('delimiter',)
closetags = {')': '(', ']': '[', '}': '{'}
colors = {
'keyword': ('cyan', 'default'),
'reserved': ('blue', 'default'),
'symbol': ('magenta', 'default'),
'type': ('blue', 'default'),
'string.start': ('green', 'default'),
'string.null': ('green', 'default'),
'string.octal': ('magenta', 'default'),
'string.escaped': ('magenta', 'default'),
'string.format': ('yellow', 'default'),
'string.end': ('green', 'default'),
'integer': ('default', 'default'),
'float': ('default', 'default'),
'imaginary': ('default', 'default'),
'comment': ('red', 'default'),
}
def __init__(self, w):
mode2.Fundamental.__init__(self, w)
# tag matching
self.add_bindings('close-paren', (')',))
self.add_bindings('close-brace', ('}',))
self.add_bindings('close-bracket', (']',))
## add lisp-specific methods
#self.add_action_and_bindings(LispCheckSyntax(), ('C-c s',))
def name(self):
return "ELisp"