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vim-patch:632fd8b: runtime(python): Highlight built-in constants in Python

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Also add syntax tests for those newly constants.

closes: vim/vim#17788
closes: vim/vim#18922

632fd8bb96

Co-authored-by: Rob B <github@0x7e.net>
This commit is contained in:
zeertzjq
2026-01-27 07:13:57 +08:00
parent d6fc5cbf55
commit 6543217afc
2 changed files with 22 additions and 7 deletions
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18
runtime/syntax/python.vim
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@@ -4,6 +4,7 @@
" Last Change: 2025 Sep 08
" 2025 Sep 25 by Vim Project: fix wrong type highlighting #18394
" 2025 Dec 03 by Vim Project: highlight t-strings #18679
" 2026 Jan 26 by Vim Project: highlight constants #18922
" Credits: Neil Schemenauer <nas@python.ca>
" Dmitry Vasiliev
" Rob B
@@ -34,6 +35,7 @@
" let python_no_exception_highlight = 1
" let python_no_number_highlight = 1
" let python_space_error_highlight = 1
" let python_constant_highlight = 1
"
" All the options above can be switched on together.
"
@@ -85,6 +87,7 @@ if exists("python_highlight_all")
unlet python_no_number_highlight
endif
let python_space_error_highlight = 1
let python_constant_highlight = 1
endif
" Keep Python keywords in alphabetical order inside groups for easy
@@ -97,7 +100,8 @@ endif
"
" python3 -c 'import keyword, pprint; pprint.pprint(keyword.kwlist + keyword.softkwlist, compact=True)'
"
syn keyword pythonStatement False None True
syn keyword pythonBoolean False True
syn keyword pythonConstant None
syn keyword pythonStatement as assert break continue del global
syn keyword pythonStatement lambda nonlocal pass return with yield
syn keyword pythonStatement class nextgroup=pythonClass skipwhite
@@ -296,8 +300,8 @@ endif
if !exists("python_no_builtin_highlight")
" built-in constants
" 'False', 'True', and 'None' are also reserved words in Python 3
syn keyword pythonBuiltin False True None
syn keyword pythonBuiltin NotImplemented Ellipsis __debug__
syn keyword pythonBoolean False True
syn keyword pythonConstant None NotImplemented Ellipsis __debug__
" constants added by the `site` module
syn keyword pythonBuiltin quit exit copyright credits license
" built-in functions
@@ -391,6 +395,8 @@ endif
syn sync match pythonSync grouphere NONE "^\%(def\|class\|async\s\+def\)\s\+\h\w*\s*[(:]"
" The default highlight links. Can be overridden later.
hi def link pythonBoolean Statement
hi def link pythonConstant Statement
hi def link pythonStatement Statement
hi def link pythonConditional Conditional
hi def link pythonRepeat Repeat
@@ -421,6 +427,8 @@ if !exists("python_no_number_highlight")
hi def link pythonNumber Number
endif
if !exists("python_no_builtin_highlight")
hi! def link pythonBoolean Function
hi! def link pythonConstant Function
hi def link pythonBuiltin Function
hi def link pythonEllipsis pythonBuiltin
endif
@@ -434,6 +442,10 @@ if !exists("python_no_doctest_highlight")
hi def link pythonDoctest Special
hi def link pythonDoctestValue Define
endif
if exists("python_constant_highlight")
hi! def link pythonBoolean Boolean
hi! def link pythonConstant Constant
endif
let b:current_syntax = "python"