Python LEXERS.values方法代码示例

# 需要导入模块: from pygments.lexers._mapping import LEXERS [as 别名]
# 或者: from pygments.lexers._mapping.LEXERS import values [as 别名]
def get_all_lexers():
    """
    Return a generator of tuples in the form ``(name, aliases,
    filenames, mimetypes)`` of all know lexers.
    """
    for item in LEXERS.values():
        yield item[1:]
    for lexer in find_plugin_lexers():
        yield lexer.name, lexer.aliases, lexer.filenames, lexer.mimetypes

# 需要导入模块: from pygments.lexers._mapping import LEXERS [as 别名]
# 或者: from pygments.lexers._mapping.LEXERS import values [as 别名]
def _iter_lexerclasses():
    """
    Return an iterator over all lexer classes.
    """
    for module_name, name, _, _, _ in LEXERS.values():
        if name not in _lexer_cache:
            _load_lexers(module_name)
        yield _lexer_cache[name]
    for lexer in find_plugin_lexers():
        yield lexer

# 需要导入模块: from pygments.lexers._mapping import LEXERS [as 别名]
# 或者: from pygments.lexers._mapping.LEXERS import values [as 别名]
def get_lexer_for_mimetype(_mime, **options):
    """
    Get a lexer for a mimetype.
    """
    for modname, name, _, _, mimetypes in LEXERS.values():
        if _mime in mimetypes:
            if name not in _lexer_cache:
                _load_lexers(modname)
            return _lexer_cache[name](**options)
    for cls in find_plugin_lexers():
        if _mime in cls.mimetypes:
            return cls(**options)
    raise ClassNotFound('no lexer for mimetype %r found' % _mime)

# 需要导入模块: from pygments.lexers._mapping import LEXERS [as 别名]
# 或者: from pygments.lexers._mapping.LEXERS import values [as 别名]
def get_lexer_by_name(_alias, **options):
    """
    Get a lexer by an alias.
    """
    # lookup builtin lexers
    for module_name, name, aliases, _, _ in LEXERS.values():
        if _alias in aliases:
            if name not in _lexer_cache:
                _load_lexers(module_name)
            return _lexer_cache[name](**options)
    # continue with lexers from setuptools entrypoints
    for cls in find_plugin_lexers():
        if _alias in cls.aliases:
            return cls(**options)
    raise ClassNotFound('no lexer for alias %r found' % _alias)

# 需要导入模块: from pygments.lexers._mapping import LEXERS [as 别名]
# 或者: from pygments.lexers._mapping.LEXERS import values [as 别名]
def find_lexer_class(name):
    """
    Lookup a lexer class by name. Return None if not found.
    """
    if name in _lexer_cache:
        return _lexer_cache[name]
    # lookup builtin lexers
    for module_name, lname, aliases, _, _ in LEXERS.values():
        if name == lname:
            _load_lexers(module_name)
            return _lexer_cache[name]
    # continue with lexers from setuptools entrypoints
    for cls in find_plugin_lexers():
        if cls.name == name:
            return cls

# 需要导入模块: from pygments.lexers._mapping import LEXERS [as 别名]
# 或者: from pygments.lexers._mapping.LEXERS import values [as 别名]
def get_lexer_for_filename(_fn, code=None, **options):
    """
    Get a lexer for a filename.  If multiple lexers match the filename
    pattern, use ``analyze_text()`` to figure out which one is more
    appropriate.
    """
    matches = []
    fn = basename(_fn)
    for modname, name, _, filenames, _ in LEXERS.values():
        for filename in filenames:
            if fnmatch.fnmatch(fn, filename):
                if name not in _lexer_cache:
                    _load_lexers(modname)
                matches.append((_lexer_cache[name], filename))
    for cls in find_plugin_lexers():
        for filename in cls.filenames:
            if fnmatch.fnmatch(fn, filename):
                matches.append((cls, filename))

    if sys.version_info > (3,) and isinstance(code, bytes):
        # decode it, since all analyse_text functions expect unicode
        code = code.decode('latin1')

    def get_rating(info):
        cls, filename = info
        # explicit patterns get a bonus
        bonus = '*' not in filename and 0.5 or 0
        # The class _always_ defines analyse_text because it's included in
        # the Lexer class.  The default implementation returns None which
        # gets turned into 0.0.  Run scripts/detect_missing_analyse_text.py
        # to find lexers which need it overridden.
        if code:
            return cls.analyse_text(code) + bonus
        return cls.priority + bonus

    if matches:
        matches.sort(key=get_rating)
        #print "Possible lexers, after sort:", matches
        return matches[-1][0](**options)
    raise ClassNotFound('no lexer for filename %r found' % _fn)

# 需要导入模块: from pygments.lexers._mapping import LEXERS [as 别名]
# 或者: from pygments.lexers._mapping.LEXERS import values [as 别名]
 def get(self):
     path = "langs.html"
     langs = [(l[1], l[2]) for l in LEXERS.values()]
     langs.sort(key=lambda x: x[0].lower())
     self.response.out.write(template.render(path, 
                                             {'langs': langs}))