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Update lexer for Fennel. #2911

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Merged
Anteru merged 2 commits into from
Jul 19, 2025
+17 −11
Merged

Update lexer for Fennel. #2911

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406a56e
Update lexer for Fennel.
technomancy Jun 18, 2025
6006282
Update mapping file for new Fennel extension and mime type.
technomancy Jun 18, 2025
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2 changes: 1 addition & 1 deletion pygments/lexers/_mapping.py
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Original file line number Diff line number Diff line change
Expand Up @@ -168,7 +168,7 @@
'FancyLexer': ('pygments.lexers.ruby', 'Fancy', ('fancy', 'fy'), ('*.fy', '*.fancypack'), ('text/x-fancysrc',)),
'FantomLexer': ('pygments.lexers.fantom', 'Fantom', ('fan',), ('*.fan',), ('application/x-fantom',)),
'FelixLexer': ('pygments.lexers.felix', 'Felix', ('felix', 'flx'), ('*.flx', '*.flxh'), ('text/x-felix',)),
'FennelLexer': ('pygments.lexers.lisp', 'Fennel', ('fennel', 'fnl'), ('*.fnl',), ()),
'FennelLexer': ('pygments.lexers.lisp', 'Fennel', ('fennel', 'fnl'), ('*.fnl', '*.fnlm'), ('text/x-fennel',)),
'FiftLexer': ('pygments.lexers.fift', 'Fift', ('fift', 'fif'), ('*.fif',), ()),
'FishShellLexer': ('pygments.lexers.shell', 'Fish', ('fish', 'fishshell'), ('*.fish', '*.load'), ('application/x-fish',)),
'FlatlineLexer': ('pygments.lexers.dsls', 'Flatline', ('flatline',), (), ('text/x-flatline',)),
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26 changes: 16 additions & 10 deletions pygments/lexers/lisp.py
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Expand Up @@ -2756,19 +2756,22 @@ class FennelLexer(RegexLexer):
name = 'Fennel'
url = 'https://fennel-lang.org'
aliases = ['fennel', 'fnl']
filenames = ['*.fnl']
filenames = ['*.fnl', '*.fnlm']
mimetypes = ['text/x-fennel']
version_added = '2.3'

# this list is current as of Fennel version 0.10.0.
# this list is current as of Fennel version 1.5.3
special_forms = (
'#', '%', '*', '+', '-', '->', '->>', '-?>', '-?>>', '.', '..',
'/', '//', ':', '<', '<=', '=', '>', '>=', '?.', '^', 'accumulate',
'and', 'band', 'bnot', 'bor', 'bxor', 'collect', 'comment', 'do', 'doc',
'doto', 'each', 'eval-compiler', 'for', 'hashfn', 'icollect', 'if',
'import-macros', 'include', 'length', 'let', 'lshift', 'lua',
'macrodebug', 'match', 'not', 'not=', 'or', 'partial', 'pick-args',
'pick-values', 'quote', 'require-macros', 'rshift', 'set',
'set-forcibly!', 'tset', 'values', 'when', 'while', 'with-open', '~='
'#', '%', '*', '+', '-', '->', '->>', '-?>', '-?>>', '.', '..', '/',
'//', ':', '<', '<=', '=', '>', '>=', '?.', '^', 'accumulate', 'and',
'assert-repl', 'band', 'bnot', 'bor', 'bxor', 'case', 'case-try',
'collect', 'comment', 'do', 'doto', 'each', 'eval-compiler',
'faccumulate', 'fcollect', 'for', 'hashfn', 'icollect',
'if', 'import-macros', 'include', 'length', 'let',
'lshift', 'lua', 'macrodebug', 'match', 'match-try',
'not', 'not=', 'or', 'partial', 'pick-args', 'pick-values', 'quote',
'require-macros', 'rshift', 'set', 'set-forcibly!', 'tail!', 'tset',
'unquote', 'values', 'when', 'while', 'with-open', '~='
)

declarations = (
Expand Down Expand Up @@ -2826,6 +2829,9 @@ class FennelLexer(RegexLexer):

# the # symbol is shorthand for a lambda function
(r'#', Punctuation),

# backtick is used for quoting macros
(r'`', Punctuation),
]
}

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