pmacs3/mode/markdown.py

131 lines
5.3 KiB
Python

from lex import Grammar, PatternRule, RegionRule, OverrideRegionRule
from mode import Fundamental
from method import Method, WrapParagraph
from mode.text import TextInsertSpace
from mode.python import PythonGrammar
def make_string_rules(forbid):
return [
PatternRule('escaped', r'\\.'),
PatternRule('data', r'[^\\' + forbid + ']+'),
]
class LineGrammar(Grammar): rules = [PatternRule('data', r'^.*\n$')]
class MarkdownString1(Grammar): rules = make_string_rules('*')
class MarkdownString2(Grammar): rules = make_string_rules('`')
class MarkdownString3(Grammar): rules = make_string_rules('|')
class MarkdownGrammar(Grammar):
rules = [
#PatternRule(r'escape', r'\\.'),
#PatternRule(r'bullet', r'^ *[-*+](?=$| )'),
#PatternRule(r'enumeration', r'^ *(?:[0-9]+|#)\.(?=$| )'),
#RegionRule(r'strong_emphasis', r'\*\*', MarkdownString1, r'\*\*'),
#RegionRule(r'emphasis', r'\*', MarkdownString1, r'\*'),
#RegionRule(r'inline_literal', r'``', MarkdownString2, r'``'),
#RegionRule(r'interpreted', r'`', MarkdownString2, r'`_?'),
#PatternRule(r'anonymous', r'[a-zA-Z]+__'),
#PatternRule(r'reference', r'[a-zA-Z]+_(?![a-zA-Z0-9_])'),
#RegionRule(r'inline_internal', r'_`', MarkdownString2, r'`'),
#RegionRule(r'substitution', r'\|(?! )', MarkdownString3, r'\|'),
#PatternRule('substitution', r'r\|[^ ]+\|'),
#RegionRule(r'substitution', r'\|(?! )', MarkdownString3, r'\|'),
#PatternRule(r'footnote', r'\[[0-9]+\]_'),
#PatternRule(r'citation', r'\[.+?\]_'),
#PatternRule(r'md_url', r'http://[^ ]+'),
#PatternRule(r'title', r'^={3,}\n$'),
#PatternRule(r'subtitle', r'^-{3,}\n$'),
#PatternRule(r'option', r'^(?:--|-|/)[a-zA-Z]+(?:[ =][-a-zA-Z_]+)?'),
#RegionRule(r'table', r'\+-+(\+-+)*\+\n$', LineGrammar, r'^\n$'),
#PatternRule(r'field', r'^:.+?:'),
#PatternRule(r'lineblock', r'^\|'),
#RegionRule(r'blocktest', r'>>>', PythonGrammar, '^\n'),
#OverrideRegionRule(r'code', r'^\.\. code-block:: +(?P<grammar>.+)\n$', None, r'^(?=[^\n ])'),
#RegionRule(r'literal_block', r'::\n$', LineGrammar, r'^(?=[^\n ])'),
PatternRule('md.word', r'[a-zA-Z]+'),
PatternRule('spaces', ' +'),
PatternRule('eol', ' +'),
PatternRule('null', r'.'),
]
class MdWrapParagraph(WrapParagraph):
limit = 75
class MdInsertSpace(TextInsertSpace):
limit = 75
wrapper = MdWrapParagraph
class Markdown(Fundamental):
name = 'Markdown'
extensions = ['.md', ".markdown"]
grammar = MarkdownGrammar
colors = {
#'title': ('blue', 'default', 'bold'),
#'subtitle': ('blue', 'default'),
#'field': ('green', 'default', 'bold'),
#'option': ('green', 'default', 'bold'),
#'anonymous': ('blue', 'default', 'bold'),
#'reference': ('blue', 'default', 'bold'),
#'footnote': ('blue', 'default', 'bold'),
#'citation': ('blue', 'default', 'bold'),
#'md_url': ('blue', 'default', 'bold'),
#
#'table.start': ('cyan', 'default'),
#'table.data': ('cyan', 'default'),
#'table.null': ('cyan', 'default'),
#
#'bullet': ('magenta', 'default', 'bold'),
#'enumeration': ('magenta', 'default', 'bold'),
#
#'lineblock': ('cyan', 'default', 'bold'),
#'blocktest.start': ('cyan', 'default', 'bold'),
#
#'emphasis.start': ('red', 'default'),
#'emphasis.data': ('red', 'default'),
#'emphasis.null': ('red', 'default'),
#'emphasis.end': ('red', 'default'),
#'strong_emphasis.start': ('red', 'default', 'bold'),
#'strong_emphasis.data': ('red', 'default', 'bold'),
#'strong_emphasis.null': ('red', 'default', 'bold'),
#'strong_emphasis.end': ('red', 'default', 'bold'),
#'interpreted.start': ('magenta', 'default'),
#'interpreted.data': ('magenta', 'default'),
#'interpreted.null': ('magenta', 'default'),
#'interpreted.end': ('magenta', 'default'),
#'inline_literal.start': ('magenta', 'default', 'bold'),
#'inline_literal.data': ('magenta', 'default', 'bold'),
#'inline_literal.null': ('magenta', 'default', 'bold'),
#'inline_literal.end': ('magenta', 'default', 'bold'),
#'inline_internal.start': ('yellow', 'default'),
#'inline_internal.data': ('yellow', 'default'),
#'inline_internal.null': ('yellow', 'default'),
#'inline_internal.end': ('magenta', 'default'),
#'substitution.start': ('cyan', 'default', 'bold'),
#'substitution.data': ('cyan', 'default', 'bold'),
#'substitution.null': ('cyan', 'default', 'bold'),
#'substitution.end': ('cyan', 'default', 'bold'),
#
#'code.start': ('yellow', 'default', 'bold'),
#'literal_block.start': ('yellow', 'default'),
#'literal_block.data': ('yellow', 'default'),
#'literal_block.null': ('yellow', 'default'),
}
actions = [MdInsertSpace, MdWrapParagraph]
config = {
'md.margin': 75,
}
_bindings = {
'md-insert-space': ('SPACE',),
'md-wrap-paragraph': ('M-q',),
}
install = Markdown.install