basic mode for google's go language
--HG-- branch : pmacs2
This commit is contained in:
Erik Osheim
parent
7e4bcea160
commit
75d354c2f5
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@ -175,7 +175,7 @@ class Application(object):
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'xml', 'cheetah', 'colortext', 'latex', 'insertmini', 'conf',
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'haskell', 'erlang', 'iperl', 'iperlmini', 'ipython', 'ipythonmini',
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'awk', 'shell', 'shellmini', 'fstab', 'yacc', 'pipe', 'mbox',
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'error', 'lua', 'lily', 'forth', 'ebnf', 'colortest',
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'error', 'lua', 'lily', 'forth', 'ebnf', 'colortest', 'go',
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)
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for name in names:
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exec("import mode.%s; mode.%s.install(self)" % (name, name))
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@ -0,0 +1,153 @@
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import os.path
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from subprocess import Popen, PIPE, STDOUT
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from method.shell import Exec
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from mode import Fundamental
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import tab
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from lex import Grammar, PatternRule, RegionRule, PatternMatchRule, OverridePatternRule
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from mode.python import StringGrammar2
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from mode.c import CommentGrammar
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# TODO: actually handle unicode correctly
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# In The Unicode Standard 5.1, Section 4.5 General Category-Normative defines a
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# set of character categories. Go treats those characters in category Lu, Ll,
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# Lt, Lm, or Lo as Unicode letters, and those in category Nd as Unicode digits.
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chr1 = '[a-zA-Z_]'
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chr2 = '[a-zA-Z0-9_]'
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word = chr1 + chr2 + '*'
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class StringGrammar(Grammar):
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rules = [
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PatternRule('escaped', r'\\[abfnrtv\\\'"]'),
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PatternRule('octal', r'\\[0-7]{3}'),
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PatternRule('hex', r'\\x[a-fA-F0-9]{2}'),
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PatternRule('unicode', r'\\u[a-fA-F0-9]{4}'),
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PatternRule('unicode', r'\\U[a-fA-F0-9]{8}'),
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PatternRule('illegal', r'\\.*'),
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PatternRule('data', r'[^\\"]+'),
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]
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class RawStringGrammar(Grammar):
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rules = [
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PatternRule('data', '[^`]+'),
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]
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class GoGrammar(Grammar):
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rules = [
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PatternRule('spaces', r' +'),
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PatternRule('go.comment', '//.*$'),
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RegionRule('go.comment', r'/\*', CommentGrammar, r'\*/'),
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PatternRule("delimiter", r"(?:\(|\)|\[|\]|\{|\}|,|;|:=|:|!=|!|&\^=|&\^|\.\.\.|\.|>>=|>>|<<=|<<|%=|%|--|-=|-|\+\+|\+=|\+|==|=|\&\&|\&=|\&|\|\||\|=|\||<-|<=|<|>=|>|\^=|\^|\*=|\*|/=|/)"),
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PatternRule('eol', r"\n$"),
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PatternMatchRule('', '(func)( +)(' + word + ')', 'go.keyword', 'spaces', 'go.function'),
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PatternMatchRule('', '(package)( +)(' + word + ')', 'go.keyword', 'spaces', 'go.package'),
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PatternRule('go.keyword', r"(?:var|type|switch|struct|select|return|range|package|map|interface|import|if|goto|go|func|for|fallthrough|else|defer|default|continue|const|chan|case|break)(?!" + chr2 + ")"),
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PatternRule('go.predeclared', r'(?:uint64|uint32|uint16|uint8|uintptr|uint|true|string|println|print|panicln|panic|nil|new|make|len|iota|int64|int32|int16|int8|int|float64|float32|float|false|closed|close|cap|byte|bool)(?!' + chr2 + ")"),
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PatternRule('go.integer', r'(?:[1-9][0-9]*|0[0-9]*|0[xX][a-fA-F0-9]+)'),
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RegionRule('go.char', "'", StringGrammar, "'"),
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RegionRule('go.string', '"', StringGrammar, '"'),
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RegionRule('go.string', '`', RawStringGrammar, '`'),
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]
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# white is for delimiters, operators, numbers
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default = ('default', 'default')
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# magenta is for keywords/builtins
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lo_magenta = ('magenta202', 'default')
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hi_magenta = ('magenta505', 'default')
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# red is for comments
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lo_red = ('red300', 'default')
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hi_red = ('red511', 'default')
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# orange is for macro definitions, headers and constants
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hi_orange = ('yellow531', 'default')
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lo_orange = ('yellow520', 'default')
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# yellow is for parts of macros
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hi_yellow = ('yellow551', 'default')
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lo_yellow = ('yellow330', 'default')
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# green is for strings and characters
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lo_green = ('green030', 'default')
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hi_green = ('green050', 'default')
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# cyan is for types
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lo_cyan = ('cyan033', 'default')
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hi_cyan = ('cyan155', 'default')
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# blue is definitions, functions and some macros
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lo_blue = ('blue113', 'default')
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hi_blue = ('blue225', 'default')
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class Go(Fundamental):
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name = 'Go'
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grammar = GoGrammar
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opentokens = ('delimiter',)
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opentags = {'(': ')', '[': ']', '{': '}'}
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closetokens = ('delimiter',)
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closetags = {')': '(', ']': '[', '}': '{'}
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#actions = [CCheckSyntax, CMake]
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format = "%(flag)s %(bname)s (%(mname)s) %(indent)s %(cursor)s %(perc)s [%(func)s]"
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commentc = '//'
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colors = {
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'go.comment': hi_red,
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'go.comment.start': hi_red,
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'go.comment.data': hi_red,
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'go.comment.end': hi_red,
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'go.char.start': lo_green,
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'go.char.end': lo_green,
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'go.char.data': hi_green,
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'go.char.escaped': hi_magenta,
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'go.char.octal': hi_magenta,
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'go.char.unicode': hi_magenta,
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'go.char.hex': hi_magenta,
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'go.string.start': lo_green,
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'go.string.end': lo_green,
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'go.string.data': hi_green,
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'go.string.escaped': hi_magenta,
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'go.string.octal': hi_magenta,
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'go.string.unicode': hi_magenta,
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'go.string.hex': hi_magenta,
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'go.package': hi_magenta,
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'go.predeclared': hi_magenta,
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'go.keyword': hi_cyan,
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}
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#config = {
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# 'go.syntax-cmd': "gcc -x c -fsyntax-only %(path)s",
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# 'go.syntax-rel-dir': False,
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# 'go.make-cmd': "make",
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# 'go.make-rel-dir': True,
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#}
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#lconfig = {
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# 'ignore_suffix': ['.o'],
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#}
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#_bindings = {
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# 'close-paren': (')',),
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# 'close-brace': ('}',),
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# 'close-bracket': (']',),
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# 'c-check-syntax': ('C-c s',),
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# 'c-make': ('C-c C-c',),
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#}
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#
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#def get_functions(self): return {}
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#def get_function_names(self): return []
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#def get_line_function(self, y): return None
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#def get_status_names(self):
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# names = Fundamental.get_status_names(self)
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# c = self.window.logical_cursor()
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# names['func'] = self.get_line_function(c.y)
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# return names
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install = Go.install
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