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Update to latest vim syntax highlight

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2024-10-30 18:11:11 +01:00
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" Vim syntax file
" Language: Python
" Current Maintainer: Dmitry Vasiliev <dima at hlabs dot org>
" Previous Maintainer: Neil Schemenauer <nas at python dot ca>
" URL: https://github.com/hdima/python-syntax
" Last Change: 2015-11-01
" Filenames: *.py
" Version: 3.6.0
" Language: Python
" Maintainer: Zvezdan Petkovic <zpetkovic@acm.org>
" Last Change: 2023 Feb 28
" Credits: Neil Schemenauer <nas@python.ca>
" Dmitry Vasiliev
"
" Based on python.vim (from Vim 6.1 distribution)
" by Neil Schemenauer <nas at python dot ca>
" This version is a major rewrite by Zvezdan Petkovic.
"
" Please use the following channels for reporting bugs, offering suggestions or
" feedback:
" - python.vim issue tracker: https://github.com/hdima/python-syntax/issues
" - Email: Dmitry Vasiliev (dima at hlabs.org)
" - Send a message or follow me for updates on Twitter: `@hdima
" <https://twitter.com/hdima>`__
" - introduced highlighting of doctests
" - updated keywords, built-ins, and exceptions
" - corrected regular expressions for
"
" Contributors
" ============
" * functions
" * decorators
" * strings
" * escapes
" * numbers
" * space error
"
" List of the contributors in alphabetical order:
" - corrected synchronization
" - more highlighting is ON by default, except
" - space error highlighting is OFF by default
"
" Andrea Riciputi
" Anton Butanaev
" Antony Lee
" Caleb Adamantine
" David Briscoe
" Elizabeth Myers
" Ihor Gorobets
" Jeroen Ruigrok van der Werven
" John Eikenberry
" Joongi Kim
" Marc Weber
" Pedro Algarvio
" Victor Salgado
" Will Gray
" Yuri Habrusiev
" Optional highlighting can be controlled using these variables.
"
" Options
" =======
" let python_no_builtin_highlight = 1
" let python_no_doctest_code_highlight = 1
" let python_no_doctest_highlight = 1
" let python_no_exception_highlight = 1
" let python_no_number_highlight = 1
" let python_space_error_highlight = 1
"
" :let OPTION_NAME = 1 Enable option
" :let OPTION_NAME = 0 Disable option
" All the options above can be switched on together.
"
" let python_highlight_all = 1
"
" Option to select Python version
" -------------------------------
" The use of Python 2 compatible syntax highlighting can be enforced.
" The straddling code (Python 2 and 3 compatible), up to Python 3.5,
" will be also supported.
"
" python_version_2 Enable highlighting for Python 2
" (Python 3 highlighting is enabled
" by default). Can also be set as
" a buffer (b:python_version_2)
" variable.
" let python_use_python2_syntax = 1
"
" You can also use the following local to buffer commands to switch
" between two highlighting modes:
"
" :Python2Syntax Switch to Python 2 highlighting
" mode
" :Python3Syntax Switch to Python 3 highlighting
" mode
"
" Option names used by the script
" -------------------------------
"
" python_highlight_builtins Highlight builtin functions and
" objects
" python_highlight_builtin_objs Highlight builtin objects only
" python_highlight_builtin_funcs Highlight builtin functions only
" python_highlight_exceptions Highlight standard exceptions
" python_highlight_string_formatting Highlight % string formatting
" python_highlight_string_format Highlight str.format syntax
" python_highlight_string_templates Highlight string.Template syntax
" python_highlight_indent_errors Highlight indentation errors
" python_highlight_space_errors Highlight trailing spaces
" python_highlight_doctests Highlight doc-tests
" python_print_as_function Highlight 'print' statement as
" function for Python 2
" python_highlight_file_headers_as_comments
" Highlight shebang and coding
" headers as comments
"
" python_highlight_all Enable all the options above
" NOTE: This option don't override
" any previously set options
"
" python_slow_sync Can be set to 0 for slow machines
" This option will exclude all modern Python 3.6 or higher features.
"
" For version 5.x: Clear all syntax items
" For versions greater than 6.x: Quit when a syntax file was already loaded
if version < 600
syntax clear
elseif exists("b:current_syntax")
" quit when a syntax file was already loaded.
if exists("b:current_syntax")
finish
endif
"
" Commands
"
command! -buffer Python2Syntax let b:python_version_2 = 1 | let &syntax=&syntax
command! -buffer Python3Syntax let b:python_version_2 = 0 | let &syntax=&syntax
" Use of Python 2 and 3.5 or lower requested.
if exists("python_use_python2_syntax")
runtime! syntax/python2.vim
finish
endif
" Enable option if it's not defined
function! s:EnableByDefault(name)
if !exists(a:name)
let {a:name} = 1
" We need nocompatible mode in order to continue lines with backslashes.
" Original setting will be restored.
let s:cpo_save = &cpo
set cpo&vim
if exists("python_no_doctest_highlight")
let python_no_doctest_code_highlight = 1
endif
if exists("python_highlight_all")
if exists("python_no_builtin_highlight")
unlet python_no_builtin_highlight
endif
endfunction
" Check if option is enabled
function! s:Enabled(name)
return exists(a:name) && {a:name}
endfunction
" Is it Python 2 syntax?
function! s:Python2Syntax()
if exists("b:python_version_2")
return b:python_version_2
if exists("python_no_doctest_code_highlight")
unlet python_no_doctest_code_highlight
endif
return s:Enabled("g:python_version_2")
endfunction
"
" Default options
"
call s:EnableByDefault("g:python_slow_sync")
if s:Enabled("g:python_highlight_all")
call s:EnableByDefault("g:python_highlight_builtins")
if s:Enabled("g:python_highlight_builtins")
call s:EnableByDefault("g:python_highlight_builtin_objs")
call s:EnableByDefault("g:python_highlight_builtin_funcs")
if exists("python_no_doctest_highlight")
unlet python_no_doctest_highlight
endif
call s:EnableByDefault("g:python_highlight_exceptions")
call s:EnableByDefault("g:python_highlight_string_formatting")
call s:EnableByDefault("g:python_highlight_string_format")
call s:EnableByDefault("g:python_highlight_string_templates")
call s:EnableByDefault("g:python_highlight_indent_errors")
call s:EnableByDefault("g:python_highlight_space_errors")
call s:EnableByDefault("g:python_highlight_doctests")
call s:EnableByDefault("g:python_print_as_function")
endif
"
" Keywords
"
syn keyword pythonStatement break continue del
syn keyword pythonStatement exec return
syn keyword pythonStatement pass raise
syn keyword pythonStatement global assert
syn keyword pythonStatement lambda
syn keyword pythonStatement with
syn keyword pythonStatement def class nextgroup=pythonFunction skipwhite
syn keyword pythonRepeat for while
syn keyword pythonConditional if elif else
" The standard pyrex.vim unconditionally removes the pythonInclude group, so
" we provide a dummy group here to avoid crashing pyrex.vim.
syn keyword pythonInclude import
syn keyword pythonImport import
syn keyword pythonException try except finally
syn keyword pythonOperator and in is not or
syn match pythonStatement "\<yield\>" display
syn match pythonImport "\<from\>" display
if s:Python2Syntax()
if !s:Enabled("g:python_print_as_function")
syn keyword pythonStatement print
if exists("python_no_exception_highlight")
unlet python_no_exception_highlight
endif
syn keyword pythonImport as
syn match pythonFunction "[a-zA-Z_][a-zA-Z0-9_]*" display contained
else
syn keyword pythonStatement as nonlocal None
syn match pythonStatement "\<yield\s\+from\>" display
syn keyword pythonBoolean True False
syn match pythonFunction "\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*" display contained
syn keyword pythonStatement await
syn match pythonStatement "\<async\s\+def\>" nextgroup=pythonFunction skipwhite
syn match pythonStatement "\<async\s\+with\>" display
syn match pythonStatement "\<async\s\+for\>" display
if exists("python_no_number_highlight")
unlet python_no_number_highlight
endif
let python_space_error_highlight = 1
endif
" Keep Python keywords in alphabetical order inside groups for easy
" comparison with the table in the 'Python Language Reference'
" https://docs.python.org/reference/lexical_analysis.html#keywords.
" Groups are in the order presented in NAMING CONVENTIONS in syntax.txt.
" Exceptions come last at the end of each group (class and def below).
"
" Decorators (new in Python 2.4)
" The list can be checked using:
"
syn match pythonDecorator "@" display nextgroup=pythonDecorator skipwhite
if s:Python2Syntax()
syn match pythonDecorator "[a-zA-Z_][a-zA-Z0-9_]*\%(\.[a-zA-Z_][a-zA-Z0-9_]*\)*" display contained
else
syn match pythonDecorator "\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\%(\.\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\)*" display contained
endif
syn match pythonDot "\." display containedin=pythonDecorator
" python3 -c 'import keyword, pprint; pprint.pprint(keyword.kwlist + keyword.softkwlist, compact=True)'
"
" Comments
syn keyword pythonStatement False None True
syn keyword pythonStatement as assert break continue del global
syn keyword pythonStatement lambda nonlocal pass return with yield
syn keyword pythonStatement class def nextgroup=pythonFunction skipwhite
syn keyword pythonConditional elif else if
syn keyword pythonRepeat for while
syn keyword pythonOperator and in is not or
syn keyword pythonException except finally raise try
syn keyword pythonInclude from import
syn keyword pythonAsync async await
" Soft keywords
" These keywords do not mean anything unless used in the right context.
" See https://docs.python.org/3/reference/lexical_analysis.html#soft-keywords
" for more on this.
syn match pythonConditional "^\s*\zscase\%(\s\+.*:.*$\)\@="
syn match pythonConditional "^\s*\zsmatch\%(\s\+.*:\s*\%(#.*\)\=$\)\@="
" Decorators
" A dot must be allowed because of @MyClass.myfunc decorators.
syn match pythonDecorator "@" display contained
syn match pythonDecoratorName "@\s*\h\%(\w\|\.\)*" display contains=pythonDecorator
" Python 3.5 introduced the use of the same symbol for matrix multiplication:
" https://www.python.org/dev/peps/pep-0465/. We now have to exclude the
" symbol from highlighting when used in that context.
" Single line multiplication.
syn match pythonMatrixMultiply
\ "\%(\w\|[])]\)\s*@"
\ contains=ALLBUT,pythonDecoratorName,pythonDecorator,pythonFunction,pythonDoctestValue
\ transparent
" Multiplication continued on the next line after backslash.
syn match pythonMatrixMultiply
\ "[^\\]\\\s*\n\%(\s*\.\.\.\s\)\=\s\+@"
\ contains=ALLBUT,pythonDecoratorName,pythonDecorator,pythonFunction,pythonDoctestValue
\ transparent
" Multiplication in a parenthesized expression over multiple lines with @ at
" the start of each continued line; very similar to decorators and complex.
syn match pythonMatrixMultiply
\ "^\s*\%(\%(>>>\|\.\.\.\)\s\+\)\=\zs\%(\h\|\%(\h\|[[(]\).\{-}\%(\w\|[])]\)\)\s*\n\%(\s*\.\.\.\s\)\=\s\+@\%(.\{-}\n\%(\s*\.\.\.\s\)\=\s\+@\)*"
\ contains=ALLBUT,pythonDecoratorName,pythonDecorator,pythonFunction,pythonDoctestValue
\ transparent
syn match pythonFunction "\h\w*" display contained
syn match pythonComment "#.*$" contains=pythonTodo,@Spell
syn keyword pythonTodo FIXME NOTE NOTES TODO XXX contained
" Triple-quoted strings can contain doctests.
syn region pythonString matchgroup=pythonQuotes
\ start=+[uU]\=\z(['"]\)+ end="\z1" skip="\\\\\|\\\z1"
\ contains=pythonEscape,@Spell
syn region pythonString matchgroup=pythonTripleQuotes
\ start=+[uU]\=\z('''\|"""\)+ end="\z1" keepend
\ contains=pythonEscape,pythonSpaceError,pythonDoctest,@Spell
syn region pythonRawString matchgroup=pythonQuotes
\ start=+[uU]\=[rR]\z(['"]\)+ end="\z1" skip="\\\\\|\\\z1"
\ contains=@Spell
syn region pythonRawString matchgroup=pythonTripleQuotes
\ start=+[uU]\=[rR]\z('''\|"""\)+ end="\z1" keepend
\ contains=pythonSpaceError,pythonDoctest,@Spell
syn match pythonEscape +\\[abfnrtv'"\\]+ contained
syn match pythonEscape "\\\o\{1,3}" contained
syn match pythonEscape "\\x\x\{2}" contained
syn match pythonEscape "\%(\\u\x\{4}\|\\U\x\{8}\)" contained
" Python allows case-insensitive Unicode IDs: http://www.unicode.org/charts/
syn match pythonEscape "\\N{\a\+\%(\s\a\+\)*}" contained
syn match pythonEscape "\\$"
" It is very important to understand all details before changing the
" regular expressions below or their order.
" The word boundaries are *not* the floating-point number boundaries
" because of a possible leading or trailing decimal point.
" The expressions below ensure that all valid number literals are
" highlighted, and invalid number literals are not. For example,
"
syn match pythonComment "#.*$" display contains=pythonTodo,@Spell
if !s:Enabled("g:python_highlight_file_headers_as_comments")
syn match pythonRun "\%^#!.*$"
syn match pythonCoding "\%^.*\%(\n.*\)\?#.*coding[:=]\s*[0-9A-Za-z-_.]\+.*$"
endif
syn keyword pythonTodo TODO FIXME XXX contained
" - a decimal point in '4.' at the end of a line is highlighted,
" - a second dot in 1.0.0 is not highlighted,
" - 08 is not highlighted,
" - 08e0 or 08j are highlighted,
"
" Errors
" and so on, as specified in the 'Python Language Reference'.
" https://docs.python.org/reference/lexical_analysis.html#numeric-literals
if !exists("python_no_number_highlight")
" numbers (including complex)
syn match pythonNumber "\<0[oO]\%(_\=\o\)\+\>"
syn match pythonNumber "\<0[xX]\%(_\=\x\)\+\>"
syn match pythonNumber "\<0[bB]\%(_\=[01]\)\+\>"
syn match pythonNumber "\<\%([1-9]\%(_\=\d\)*\|0\+\%(_\=0\)*\)\>"
syn match pythonNumber "\<\d\%(_\=\d\)*[jJ]\>"
syn match pythonNumber "\<\d\%(_\=\d\)*[eE][+-]\=\d\%(_\=\d\)*[jJ]\=\>"
syn match pythonNumber
\ "\<\d\%(_\=\d\)*\.\%([eE][+-]\=\d\%(_\=\d\)*\)\=[jJ]\=\%(\W\|$\)\@="
syn match pythonNumber
\ "\%(^\|\W\)\zs\%(\d\%(_\=\d\)*\)\=\.\d\%(_\=\d\)*\%([eE][+-]\=\d\%(_\=\d\)*\)\=[jJ]\=\>"
endif
" Group the built-ins in the order in the 'Python Library Reference' for
" easier comparison.
" https://docs.python.org/library/constants.html
" http://docs.python.org/library/functions.html
" Python built-in functions are in alphabetical order.
"
syn match pythonError "\<\d\+\D\+\>" display
syn match pythonError "[$?]" display
syn match pythonError "[&|]\{2,}" display
syn match pythonError "[=]\{3,}" display
" Mixing spaces and tabs also may be used for pretty formatting multiline
" statements
if s:Enabled("g:python_highlight_indent_errors")
syn match pythonIndentError "^\s*\%( \t\|\t \)\s*\S"me=e-1 display
endif
" Trailing space errors
if s:Enabled("g:python_highlight_space_errors")
syn match pythonSpaceError "\s\+$" display
endif
" The list can be checked using:
"
" Strings
" python3 -c 'import builtins, pprint; pprint.pprint(dir(builtins), compact=True)'
"
if s:Python2Syntax()
" Python 2 strings
syn region pythonString start=+[bB]\='+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
syn region pythonString start=+[bB]\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
syn region pythonString start=+[bB]\="""+ end=+"""+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest2,pythonSpaceError,@Spell
syn region pythonString start=+[bB]\='''+ end=+'''+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest,pythonSpaceError,@Spell
else
" Python 3 byte strings
syn region pythonBytes start=+[bB]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonBytesError,pythonBytesContent,@Spell
syn region pythonBytes start=+[bB]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonBytesError,pythonBytesContent,@Spell
syn region pythonBytes start=+[bB]"""+ end=+"""+ keepend contains=pythonBytesError,pythonBytesContent,pythonDocTest2,pythonSpaceError,@Spell
syn region pythonBytes start=+[bB]'''+ end=+'''+ keepend contains=pythonBytesError,pythonBytesContent,pythonDocTest,pythonSpaceError,@Spell
syn match pythonBytesError ".\+" display contained
syn match pythonBytesContent "[\u0000-\u00ff]\+" display contained contains=pythonBytesEscape,pythonBytesEscapeError
" The constants added by the `site` module are not listed below because they
" should not be used in programs, only in interactive interpreter.
" Similarly for some other attributes and functions `__`-enclosed from the
" output of the above command.
"
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__
" constants added by the `site` module
syn keyword pythonBuiltin quit exit copyright credits license
" built-in functions
syn keyword pythonBuiltin abs all any ascii bin bool breakpoint bytearray
syn keyword pythonBuiltin bytes callable chr classmethod compile complex
syn keyword pythonBuiltin delattr dict dir divmod enumerate eval exec
syn keyword pythonBuiltin filter float format frozenset getattr globals
syn keyword pythonBuiltin hasattr hash help hex id input int isinstance
syn keyword pythonBuiltin issubclass iter len list locals map max
syn keyword pythonBuiltin memoryview min next object oct open ord pow
syn keyword pythonBuiltin print property range repr reversed round set
syn keyword pythonBuiltin setattr slice sorted staticmethod str sum super
syn keyword pythonBuiltin tuple type vars zip __import__
" avoid highlighting attributes as builtins
syn match pythonAttribute /\.\h\w*/hs=s+1
\ contains=ALLBUT,pythonBuiltin,pythonFunction,pythonAsync
\ transparent
endif
syn match pythonBytesEscape +\\[abfnrtv'"\\]+ display contained
syn match pythonBytesEscape "\\\o\o\=\o\=" display contained
syn match pythonBytesEscapeError "\\\o\{,2}[89]" display contained
syn match pythonBytesEscape "\\x\x\{2}" display contained
syn match pythonBytesEscapeError "\\x\x\=\X" display contained
syn match pythonBytesEscape "\\$"
syn match pythonUniEscape "\\u\x\{4}" display contained
syn match pythonUniEscapeError "\\u\x\{,3}\X" display contained
syn match pythonUniEscape "\\U\x\{8}" display contained
syn match pythonUniEscapeError "\\U\x\{,7}\X" display contained
syn match pythonUniEscape "\\N{[A-Z ]\+}" display contained
syn match pythonUniEscapeError "\\N{[^A-Z ]\+}" display contained
if s:Python2Syntax()
" Python 2 Unicode strings
syn region pythonUniString start=+[uU]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
syn region pythonUniString start=+[uU]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
syn region pythonUniString start=+[uU]"""+ end=+"""+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest2,pythonSpaceError,@Spell
syn region pythonUniString start=+[uU]'''+ end=+'''+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest,pythonSpaceError,@Spell
else
" Python 3 strings
syn region pythonString start=+'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
syn region pythonString start=+"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
syn region pythonString start=+"""+ end=+"""+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest2,pythonSpaceError,@Spell
syn region pythonString start=+'''+ end=+'''+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest,pythonSpaceError,@Spell
" From the 'Python Library Reference' class hierarchy at the bottom.
" http://docs.python.org/library/exceptions.html
if !exists("python_no_exception_highlight")
" builtin base exceptions (used mostly as base classes for other exceptions)
syn keyword pythonExceptions BaseException Exception
syn keyword pythonExceptions ArithmeticError BufferError LookupError
" builtin exceptions (actually raised)
syn keyword pythonExceptions AssertionError AttributeError EOFError
syn keyword pythonExceptions FloatingPointError GeneratorExit ImportError
syn keyword pythonExceptions IndentationError IndexError KeyError
syn keyword pythonExceptions KeyboardInterrupt MemoryError
syn keyword pythonExceptions ModuleNotFoundError NameError
syn keyword pythonExceptions NotImplementedError OSError OverflowError
syn keyword pythonExceptions RecursionError ReferenceError RuntimeError
syn keyword pythonExceptions StopAsyncIteration StopIteration SyntaxError
syn keyword pythonExceptions SystemError SystemExit TabError TypeError
syn keyword pythonExceptions UnboundLocalError UnicodeDecodeError
syn keyword pythonExceptions UnicodeEncodeError UnicodeError
syn keyword pythonExceptions UnicodeTranslateError ValueError
syn keyword pythonExceptions ZeroDivisionError
" builtin exception aliases for OSError
syn keyword pythonExceptions EnvironmentError IOError WindowsError
" builtin OS exceptions in Python 3
syn keyword pythonExceptions BlockingIOError BrokenPipeError
syn keyword pythonExceptions ChildProcessError ConnectionAbortedError
syn keyword pythonExceptions ConnectionError ConnectionRefusedError
syn keyword pythonExceptions ConnectionResetError FileExistsError
syn keyword pythonExceptions FileNotFoundError InterruptedError
syn keyword pythonExceptions IsADirectoryError NotADirectoryError
syn keyword pythonExceptions PermissionError ProcessLookupError TimeoutError
" builtin warnings
syn keyword pythonExceptions BytesWarning DeprecationWarning FutureWarning
syn keyword pythonExceptions ImportWarning PendingDeprecationWarning
syn keyword pythonExceptions ResourceWarning RuntimeWarning
syn keyword pythonExceptions SyntaxWarning UnicodeWarning
syn keyword pythonExceptions UserWarning Warning
endif
if s:Python2Syntax()
" Python 2 Unicode raw strings
syn region pythonUniRawString start=+[uU][rR]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonRawEscape,pythonUniRawEscape,pythonUniRawEscapeError,@Spell
syn region pythonUniRawString start=+[uU][rR]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonRawEscape,pythonUniRawEscape,pythonUniRawEscapeError,@Spell
syn region pythonUniRawString start=+[uU][rR]"""+ end=+"""+ keepend contains=pythonUniRawEscape,pythonUniRawEscapeError,pythonDocTest2,pythonSpaceError,@Spell
syn region pythonUniRawString start=+[uU][rR]'''+ end=+'''+ keepend contains=pythonUniRawEscape,pythonUniRawEscapeError,pythonDocTest,pythonSpaceError,@Spell
syn match pythonUniRawEscape "\([^\\]\(\\\\\)*\)\@<=\\u\x\{4}" display contained
syn match pythonUniRawEscapeError "\([^\\]\(\\\\\)*\)\@<=\\u\x\{,3}\X" display contained
if exists("python_space_error_highlight")
" trailing whitespace
syn match pythonSpaceError display excludenl "\s\+$"
" mixed tabs and spaces
syn match pythonSpaceError display " \+\t"
syn match pythonSpaceError display "\t\+ "
endif
" Python 2/3 raw strings
if s:Python2Syntax()
syn region pythonRawString start=+[bB]\=[rR]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonRawEscape,@Spell
syn region pythonRawString start=+[bB]\=[rR]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonRawEscape,@Spell
syn region pythonRawString start=+[bB]\=[rR]"""+ end=+"""+ keepend contains=pythonDocTest2,pythonSpaceError,@Spell
syn region pythonRawString start=+[bB]\=[rR]'''+ end=+'''+ keepend contains=pythonDocTest,pythonSpaceError,@Spell
else
syn region pythonRawString start=+[rR]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonRawEscape,@Spell
syn region pythonRawString start=+[rR]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonRawEscape,@Spell
syn region pythonRawString start=+[rR]"""+ end=+"""+ keepend contains=pythonDocTest2,pythonSpaceError,@Spell
syn region pythonRawString start=+[rR]'''+ end=+'''+ keepend contains=pythonDocTest,pythonSpaceError,@Spell
syn region pythonRawBytes start=+[bB][rR]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonRawEscape,@Spell
syn region pythonRawBytes start=+[bB][rR]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonRawEscape,@Spell
syn region pythonRawBytes start=+[bB][rR]"""+ end=+"""+ keepend contains=pythonDocTest2,pythonSpaceError,@Spell
syn region pythonRawBytes start=+[bB][rR]'''+ end=+'''+ keepend contains=pythonDocTest,pythonSpaceError,@Spell
endif
syn match pythonRawEscape +\\['"]+ display transparent contained
if s:Enabled("g:python_highlight_string_formatting")
" % operator string formatting
if s:Python2Syntax()
syn match pythonStrFormatting "%\%(([^)]\+)\)\=[-#0 +]*\d*\%(\.\d\+\)\=[hlL]\=[diouxXeEfFgGcrs%]" contained containedin=pythonString,pythonUniString,pythonUniRawString,pythonRawString
syn match pythonStrFormatting "%[-#0 +]*\%(\*\|\d\+\)\=\%(\.\%(\*\|\d\+\)\)\=[hlL]\=[diouxXeEfFgGcrs%]" contained containedin=pythonString,pythonUniString,pythonUniRawString,pythonRawString
" Do not spell doctests inside strings.
" Notice that the end of a string, either ''', or """, will end the contained
" doctest too. Thus, we do *not* need to have it as an end pattern.
if !exists("python_no_doctest_highlight")
if !exists("python_no_doctest_code_highlight")
syn region pythonDoctest
\ start="^\s*>>>\s" end="^\s*$"
\ contained contains=ALLBUT,pythonDoctest,pythonFunction,@Spell
syn region pythonDoctestValue
\ start=+^\s*\%(>>>\s\|\.\.\.\s\|"""\|'''\)\@!\S\++ end="$"
\ contained
else
syn match pythonStrFormatting "%\%(([^)]\+)\)\=[-#0 +]*\d*\%(\.\d\+\)\=[hlL]\=[diouxXeEfFgGcrs%]" contained containedin=pythonString,pythonRawString
syn match pythonStrFormatting "%[-#0 +]*\%(\*\|\d\+\)\=\%(\.\%(\*\|\d\+\)\)\=[hlL]\=[diouxXeEfFgGcrs%]" contained containedin=pythonString,pythonRawString
syn region pythonDoctest
\ start="^\s*>>>" end="^\s*$"
\ contained contains=@NoSpell
endif
endif
if s:Enabled("g:python_highlight_string_format")
" str.format syntax
if s:Python2Syntax()
syn match pythonStrFormat "{{\|}}" contained containedin=pythonString,pythonUniString,pythonUniRawString,pythonRawString
syn match pythonStrFormat "{\%(\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\|\d\+\)\=\%(\.\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\|\[\%(\d\+\|[^!:\}]\+\)\]\)*\%(![rsa]\)\=\%(:\%({\%(\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\|\d\+\)}\|\%([^}]\=[<>=^]\)\=[ +-]\=#\=0\=\d*,\=\%(\.\d\+\)\=[bcdeEfFgGnosxX%]\=\)\=\)\=}" contained containedin=pythonString,pythonUniString,pythonUniRawString,pythonRawString
else
syn match pythonStrFormat "{{\|}}" contained containedin=pythonString,pythonRawString
syn match pythonStrFormat "{\%(\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\|\d\+\)\=\%(\.\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\|\[\%(\d\+\|[^!:\}]\+\)\]\)*\%(![rsa]\)\=\%(:\%({\%(\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\|\d\+\)}\|\%([^}]\=[<>=^]\)\=[ +-]\=#\=0\=\d*,\=\%(\.\d\+\)\=[bcdeEfFgGnosxX%]\=\)\=\)\=}" contained containedin=pythonString,pythonRawString
endif
" Sync at the beginning of class, function, or method definition.
syn sync match pythonSync grouphere NONE "^\%(def\|class\)\s\+\h\w*\s*[(:]"
" The default highlight links. Can be overridden later.
hi def link pythonStatement Statement
hi def link pythonConditional Conditional
hi def link pythonRepeat Repeat
hi def link pythonOperator Operator
hi def link pythonException Exception
hi def link pythonInclude Include
hi def link pythonAsync Statement
hi def link pythonDecorator Define
hi def link pythonDecoratorName Define
hi def link pythonFunction Function
hi def link pythonComment Comment
hi def link pythonTodo Todo
hi def link pythonString String
hi def link pythonRawString String
hi def link pythonQuotes String
hi def link pythonTripleQuotes pythonQuotes
hi def link pythonEscape Special
if !exists("python_no_number_highlight")
hi def link pythonNumber Number
endif
if s:Enabled("g:python_highlight_string_templates")
" string.Template format
if s:Python2Syntax()
syn match pythonStrTemplate "\$\$" contained containedin=pythonString,pythonUniString,pythonUniRawString,pythonRawString
syn match pythonStrTemplate "\${[a-zA-Z_][a-zA-Z0-9_]*}" contained containedin=pythonString,pythonUniString,pythonUniRawString,pythonRawString
syn match pythonStrTemplate "\$[a-zA-Z_][a-zA-Z0-9_]*" contained containedin=pythonString,pythonUniString,pythonUniRawString,pythonRawString
else
syn match pythonStrTemplate "\$\$" contained containedin=pythonString,pythonRawString
syn match pythonStrTemplate "\${[a-zA-Z_][a-zA-Z0-9_]*}" contained containedin=pythonString,pythonRawString
syn match pythonStrTemplate "\$[a-zA-Z_][a-zA-Z0-9_]*" contained containedin=pythonString,pythonRawString
endif
if !exists("python_no_builtin_highlight")
hi def link pythonBuiltin Function
endif
if s:Enabled("g:python_highlight_doctests")
" DocTests
syn region pythonDocTest start="^\s*>>>" end=+'''+he=s-1 end="^\s*$" contained
syn region pythonDocTest2 start="^\s*>>>" end=+"""+he=s-1 end="^\s*$" contained
if !exists("python_no_exception_highlight")
hi def link pythonExceptions Structure
endif
"
" Numbers (ints, longs, floats, complex)
"
if s:Python2Syntax()
syn match pythonHexError "\<0[xX]\x*[g-zG-Z]\+\x*[lL]\=\>" display
syn match pythonOctError "\<0[oO]\=\o*\D\+\d*[lL]\=\>" display
syn match pythonBinError "\<0[bB][01]*\D\+\d*[lL]\=\>" display
syn match pythonHexNumber "\<0[xX]\x\+[lL]\=\>" display
syn match pythonOctNumber "\<0[oO]\o\+[lL]\=\>" display
syn match pythonBinNumber "\<0[bB][01]\+[lL]\=\>" display
syn match pythonNumberError "\<\d\+\D[lL]\=\>" display
syn match pythonNumber "\<\d[lL]\=\>" display
syn match pythonNumber "\<[0-9]\d\+[lL]\=\>" display
syn match pythonNumber "\<\d\+[lLjJ]\>" display
syn match pythonOctError "\<0[oO]\=\o*[8-9]\d*[lL]\=\>" display
syn match pythonBinError "\<0[bB][01]*[2-9]\d*[lL]\=\>" display
else
syn match pythonHexError "\<0[xX]\x*[g-zG-Z]\x*\>" display
syn match pythonOctError "\<0[oO]\=\o*\D\+\d*\>" display
syn match pythonBinError "\<0[bB][01]*\D\+\d*\>" display
syn match pythonHexNumber "\<0[xX]\x\+\>" display
syn match pythonOctNumber "\<0[oO]\o\+\>" display
syn match pythonBinNumber "\<0[bB][01]\+\>" display
syn match pythonNumberError "\<\d\+\D\>" display
syn match pythonNumberError "\<0\d\+\>" display
syn match pythonNumber "\<\d\>" display
syn match pythonNumber "\<[1-9]\d\+\>" display
syn match pythonNumber "\<\d\+[jJ]\>" display
syn match pythonOctError "\<0[oO]\=\o*[8-9]\d*\>" display
syn match pythonBinError "\<0[bB][01]*[2-9]\d*\>" display
if exists("python_space_error_highlight")
hi def link pythonSpaceError Error
endif
syn match pythonFloat "\.\d\+\%([eE][+-]\=\d\+\)\=[jJ]\=\>" display
syn match pythonFloat "\<\d\+[eE][+-]\=\d\+[jJ]\=\>" display
syn match pythonFloat "\<\d\+\.\d*\%([eE][+-]\=\d\+\)\=[jJ]\=" display
"
" Builtin objects and types
"
if s:Enabled("g:python_highlight_builtin_objs")
if s:Python2Syntax()
syn keyword pythonBuiltinObj None
syn keyword pythonBoolean True False
endif
syn keyword pythonBuiltinObj Ellipsis NotImplemented
syn keyword pythonBuiltinObj __debug__ __doc__ __file__ __name__ __package__
endif
"
" Builtin functions
"
if s:Enabled("g:python_highlight_builtin_funcs")
if s:Python2Syntax()
syn keyword pythonBuiltinFunc apply basestring buffer callable coerce
syn keyword pythonBuiltinFunc execfile file help intern long raw_input
syn keyword pythonBuiltinFunc reduce reload unichr unicode xrange
if s:Enabled("g:python_print_as_function")
syn keyword pythonBuiltinFunc print
endif
else
syn keyword pythonBuiltinFunc ascii exec memoryview print
endif
syn keyword pythonBuiltinFunc __import__ abs all any
syn keyword pythonBuiltinFunc bin bool bytearray bytes
syn keyword pythonBuiltinFunc chr classmethod cmp compile complex
syn keyword pythonBuiltinFunc delattr dict dir divmod enumerate eval
syn keyword pythonBuiltinFunc filter float format frozenset getattr
syn keyword pythonBuiltinFunc globals hasattr hash hex id
syn keyword pythonBuiltinFunc input int isinstance
syn keyword pythonBuiltinFunc issubclass iter len list locals map max
syn keyword pythonBuiltinFunc min next object oct open ord
syn keyword pythonBuiltinFunc pow property range
syn keyword pythonBuiltinFunc repr reversed round set setattr
syn keyword pythonBuiltinFunc slice sorted staticmethod str sum super tuple
syn keyword pythonBuiltinFunc type vars zip
endif
"
" Builtin exceptions and warnings
"
if s:Enabled("g:python_highlight_exceptions")
if s:Python2Syntax()
syn keyword pythonExClass StandardError
else
syn keyword pythonExClass BlockingIOError ChildProcessError
syn keyword pythonExClass ConnectionError BrokenPipeError
syn keyword pythonExClass ConnectionAbortedError ConnectionRefusedError
syn keyword pythonExClass ConnectionResetError FileExistsError
syn keyword pythonExClass FileNotFoundError InterruptedError
syn keyword pythonExClass IsADirectoryError NotADirectoryError
syn keyword pythonExClass PermissionError ProcessLookupError TimeoutError
syn keyword pythonExClass ResourceWarning
endif
syn keyword pythonExClass BaseException
syn keyword pythonExClass Exception ArithmeticError
syn keyword pythonExClass LookupError EnvironmentError
syn keyword pythonExClass AssertionError AttributeError BufferError EOFError
syn keyword pythonExClass FloatingPointError GeneratorExit IOError
syn keyword pythonExClass ImportError IndexError KeyError
syn keyword pythonExClass KeyboardInterrupt MemoryError NameError
syn keyword pythonExClass NotImplementedError OSError OverflowError
syn keyword pythonExClass ReferenceError RuntimeError StopIteration
syn keyword pythonExClass SyntaxError IndentationError TabError
syn keyword pythonExClass SystemError SystemExit TypeError
syn keyword pythonExClass UnboundLocalError UnicodeError
syn keyword pythonExClass UnicodeEncodeError UnicodeDecodeError
syn keyword pythonExClass UnicodeTranslateError ValueError VMSError
syn keyword pythonExClass WindowsError ZeroDivisionError
syn keyword pythonExClass Warning UserWarning BytesWarning DeprecationWarning
syn keyword pythonExClass PendingDepricationWarning SyntaxWarning
syn keyword pythonExClass RuntimeWarning FutureWarning
syn keyword pythonExClass ImportWarning UnicodeWarning
endif
if s:Enabled("g:python_slow_sync")
syn sync minlines=2000
else
" This is fast but code inside triple quoted strings screws it up. It
" is impossible to fix because the only way to know if you are inside a
" triple quoted string is to start from the beginning of the file.
syn sync match pythonSync grouphere NONE "):$"
syn sync maxlines=200
endif
if version >= 508 || !exists("did_python_syn_inits")
if version <= 508
let did_python_syn_inits = 1
command -nargs=+ HiLink hi link <args>
else
command -nargs=+ HiLink hi def link <args>
endif
HiLink pythonStatement Statement
HiLink pythonImport Include
HiLink pythonFunction Function
HiLink pythonConditional Conditional
HiLink pythonRepeat Repeat
HiLink pythonException Exception
HiLink pythonOperator Operator
HiLink pythonDecorator Define
HiLink pythonDottedName Function
HiLink pythonDot Normal
HiLink pythonComment Comment
if !s:Enabled("g:python_highlight_file_headers_as_comments")
HiLink pythonCoding Special
HiLink pythonRun Special
endif
HiLink pythonTodo Todo
HiLink pythonError Error
HiLink pythonIndentError Error
HiLink pythonSpaceError Error
HiLink pythonString String
HiLink pythonRawString String
HiLink pythonUniEscape Special
HiLink pythonUniEscapeError Error
if s:Python2Syntax()
HiLink pythonUniString String
HiLink pythonUniRawString String
HiLink pythonUniRawEscape Special
HiLink pythonUniRawEscapeError Error
else
HiLink pythonBytes String
HiLink pythonRawBytes String
HiLink pythonBytesContent String
HiLink pythonBytesError Error
HiLink pythonBytesEscape Special
HiLink pythonBytesEscapeError Error
endif
HiLink pythonStrFormatting Special
HiLink pythonStrFormat Special
HiLink pythonStrTemplate Special
HiLink pythonDocTest Special
HiLink pythonDocTest2 Special
HiLink pythonNumber Number
HiLink pythonHexNumber Number
HiLink pythonOctNumber Number
HiLink pythonBinNumber Number
HiLink pythonFloat Float
HiLink pythonNumberError Error
HiLink pythonOctError Error
HiLink pythonHexError Error
HiLink pythonBinError Error
HiLink pythonBoolean Boolean
HiLink pythonBuiltinObj Structure
HiLink pythonBuiltinFunc Function
HiLink pythonExClass Structure
delcommand HiLink
if !exists("python_no_doctest_highlight")
hi def link pythonDoctest Special
hi def link pythonDoctestValue Define
endif
let b:current_syntax = "python"
let &cpo = s:cpo_save
unlet s:cpo_save
" vim:set sw=2 sts=2 ts=8 noet:

345
syntax/python2.vim Normal file
View File

@@ -0,0 +1,345 @@
" Vim syntax file
" Language: Python 2
" Maintainer: Zvezdan Petkovic <zpetkovic@acm.org>
" Last Change: 2016 Oct 29
" Credits: Neil Schemenauer <nas@python.ca>
" Dmitry Vasiliev
"
" This version is a major rewrite by Zvezdan Petkovic.
"
" - introduced highlighting of doctests
" - updated keywords, built-ins, and exceptions
" - corrected regular expressions for
"
" * functions
" * decorators
" * strings
" * escapes
" * numbers
" * space error
"
" - corrected synchronization
" - more highlighting is ON by default, except
" - space error highlighting is OFF by default
"
" Optional highlighting can be controlled using these variables.
"
" let python_no_builtin_highlight = 1
" let python_no_doctest_code_highlight = 1
" let python_no_doctest_highlight = 1
" let python_no_exception_highlight = 1
" let python_no_number_highlight = 1
" let python_space_error_highlight = 1
"
" All the options above can be switched on together.
"
" let python_highlight_all = 1
"
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" NOTE: This file is a copy of the last commit of runtime/syntax/python.vim
" that still supported Python 2. There is support for Python 3, up to 3.5,
" and it was kept in the file as is, because it supports the straddling code
" (Python 2 and 3 compatible) better.
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" quit when a syntax file was already loaded.
if exists("b:current_syntax")
finish
endif
" We need nocompatible mode in order to continue lines with backslashes.
" Original setting will be restored.
let s:cpo_save = &cpo
set cpo&vim
if exists("python_no_doctest_highlight")
let python_no_doctest_code_highlight = 1
endif
if exists("python_highlight_all")
if exists("python_no_builtin_highlight")
unlet python_no_builtin_highlight
endif
if exists("python_no_doctest_code_highlight")
unlet python_no_doctest_code_highlight
endif
if exists("python_no_doctest_highlight")
unlet python_no_doctest_highlight
endif
if exists("python_no_exception_highlight")
unlet python_no_exception_highlight
endif
if exists("python_no_number_highlight")
unlet python_no_number_highlight
endif
let python_space_error_highlight = 1
endif
" Keep Python keywords in alphabetical order inside groups for easy
" comparison with the table in the 'Python Language Reference'
" https://docs.python.org/2/reference/lexical_analysis.html#keywords,
" https://docs.python.org/3/reference/lexical_analysis.html#keywords.
" Groups are in the order presented in NAMING CONVENTIONS in syntax.txt.
" Exceptions come last at the end of each group (class and def below).
"
" Keywords 'with' and 'as' are new in Python 2.6
" (use 'from __future__ import with_statement' in Python 2.5).
"
" Some compromises had to be made to support both Python 3 and 2.
" We include Python 3 features, but when a definition is duplicated,
" the last definition takes precedence.
"
" - 'False', 'None', and 'True' are keywords in Python 3 but they are
" built-ins in 2 and will be highlighted as built-ins below.
" - 'exec' is a built-in in Python 3 and will be highlighted as
" built-in below.
" - 'nonlocal' is a keyword in Python 3 and will be highlighted.
" - 'print' is a built-in in Python 3 and will be highlighted as
" built-in below (use 'from __future__ import print_function' in 2)
" - async and await were added in Python 3.5 and are soft keywords.
"
syn keyword pythonStatement False None True
syn keyword pythonStatement as assert break continue del exec global
syn keyword pythonStatement lambda nonlocal pass print return with yield
syn keyword pythonStatement class def nextgroup=pythonFunction skipwhite
syn keyword pythonConditional elif else if
syn keyword pythonRepeat for while
syn keyword pythonOperator and in is not or
syn keyword pythonException except finally raise try
syn keyword pythonInclude from import
syn keyword pythonAsync async await
" Decorators (new in Python 2.4)
" A dot must be allowed because of @MyClass.myfunc decorators.
syn match pythonDecorator "@" display contained
syn match pythonDecoratorName "@\s*\h\%(\w\|\.\)*" display contains=pythonDecorator
" Python 3.5 introduced the use of the same symbol for matrix multiplication:
" https://www.python.org/dev/peps/pep-0465/. We now have to exclude the
" symbol from highlighting when used in that context.
" Single line multiplication.
syn match pythonMatrixMultiply
\ "\%(\w\|[])]\)\s*@"
\ contains=ALLBUT,pythonDecoratorName,pythonDecorator,pythonFunction,pythonDoctestValue
\ transparent
" Multiplication continued on the next line after backslash.
syn match pythonMatrixMultiply
\ "[^\\]\\\s*\n\%(\s*\.\.\.\s\)\=\s\+@"
\ contains=ALLBUT,pythonDecoratorName,pythonDecorator,pythonFunction,pythonDoctestValue
\ transparent
" Multiplication in a parenthesized expression over multiple lines with @ at
" the start of each continued line; very similar to decorators and complex.
syn match pythonMatrixMultiply
\ "^\s*\%(\%(>>>\|\.\.\.\)\s\+\)\=\zs\%(\h\|\%(\h\|[[(]\).\{-}\%(\w\|[])]\)\)\s*\n\%(\s*\.\.\.\s\)\=\s\+@\%(.\{-}\n\%(\s*\.\.\.\s\)\=\s\+@\)*"
\ contains=ALLBUT,pythonDecoratorName,pythonDecorator,pythonFunction,pythonDoctestValue
\ transparent
syn match pythonFunction "\h\w*" display contained
syn match pythonComment "#.*$" contains=pythonTodo,@Spell
syn keyword pythonTodo FIXME NOTE NOTES TODO XXX contained
" Triple-quoted strings can contain doctests.
syn region pythonString matchgroup=pythonQuotes
\ start=+[uU]\=\z(['"]\)+ end="\z1" skip="\\\\\|\\\z1"
\ contains=pythonEscape,@Spell
syn region pythonString matchgroup=pythonTripleQuotes
\ start=+[uU]\=\z('''\|"""\)+ end="\z1" keepend
\ contains=pythonEscape,pythonSpaceError,pythonDoctest,@Spell
syn region pythonRawString matchgroup=pythonQuotes
\ start=+[uU]\=[rR]\z(['"]\)+ end="\z1" skip="\\\\\|\\\z1"
\ contains=@Spell
syn region pythonRawString matchgroup=pythonTripleQuotes
\ start=+[uU]\=[rR]\z('''\|"""\)+ end="\z1" keepend
\ contains=pythonSpaceError,pythonDoctest,@Spell
syn match pythonEscape +\\[abfnrtv'"\\]+ contained
syn match pythonEscape "\\\o\{1,3}" contained
syn match pythonEscape "\\x\x\{2}" contained
syn match pythonEscape "\%(\\u\x\{4}\|\\U\x\{8}\)" contained
" Python allows case-insensitive Unicode IDs: http://www.unicode.org/charts/
syn match pythonEscape "\\N{\a\+\%(\s\a\+\)*}" contained
syn match pythonEscape "\\$"
" It is very important to understand all details before changing the
" regular expressions below or their order.
" The word boundaries are *not* the floating-point number boundaries
" because of a possible leading or trailing decimal point.
" The expressions below ensure that all valid number literals are
" highlighted, and invalid number literals are not. For example,
"
" - a decimal point in '4.' at the end of a line is highlighted,
" - a second dot in 1.0.0 is not highlighted,
" - 08 is not highlighted,
" - 08e0 or 08j are highlighted,
"
" and so on, as specified in the 'Python Language Reference'.
" https://docs.python.org/2/reference/lexical_analysis.html#numeric-literals
" https://docs.python.org/3/reference/lexical_analysis.html#numeric-literals
if !exists("python_no_number_highlight")
" numbers (including longs and complex)
syn match pythonNumber "\<0[oO]\=\o\+[Ll]\=\>"
syn match pythonNumber "\<0[xX]\x\+[Ll]\=\>"
syn match pythonNumber "\<0[bB][01]\+[Ll]\=\>"
syn match pythonNumber "\<\%([1-9]\d*\|0\)[Ll]\=\>"
syn match pythonNumber "\<\d\+[jJ]\>"
syn match pythonNumber "\<\d\+[eE][+-]\=\d\+[jJ]\=\>"
syn match pythonNumber
\ "\<\d\+\.\%([eE][+-]\=\d\+\)\=[jJ]\=\%(\W\|$\)\@="
syn match pythonNumber
\ "\%(^\|\W\)\zs\d*\.\d\+\%([eE][+-]\=\d\+\)\=[jJ]\=\>"
endif
" Group the built-ins in the order in the 'Python Library Reference' for
" easier comparison.
" https://docs.python.org/2/library/constants.html
" https://docs.python.org/3/library/constants.html
" http://docs.python.org/2/library/functions.html
" http://docs.python.org/3/library/functions.html
" http://docs.python.org/2/library/functions.html#non-essential-built-in-functions
" http://docs.python.org/3/library/functions.html#non-essential-built-in-functions
" Python built-in functions are in alphabetical order.
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__
" built-in functions
syn keyword pythonBuiltin abs all any bin bool bytearray callable chr
syn keyword pythonBuiltin classmethod compile complex delattr dict dir
syn keyword pythonBuiltin divmod enumerate eval filter float format
syn keyword pythonBuiltin frozenset getattr globals hasattr hash
syn keyword pythonBuiltin help hex id input int isinstance
syn keyword pythonBuiltin issubclass iter len list locals map max
syn keyword pythonBuiltin memoryview min next object oct open ord pow
syn keyword pythonBuiltin print property range repr reversed round set
syn keyword pythonBuiltin setattr slice sorted staticmethod str
syn keyword pythonBuiltin sum super tuple type vars zip __import__
" Python 2 only
syn keyword pythonBuiltin basestring cmp execfile file
syn keyword pythonBuiltin long raw_input reduce reload unichr
syn keyword pythonBuiltin unicode xrange
" Python 3 only
syn keyword pythonBuiltin ascii bytes exec
" non-essential built-in functions; Python 2 only
syn keyword pythonBuiltin apply buffer coerce intern
" avoid highlighting attributes as builtins
syn match pythonAttribute /\.\h\w*/hs=s+1
\ contains=ALLBUT,pythonBuiltin,pythonFunction,pythonAsync
\ transparent
endif
" From the 'Python Library Reference' class hierarchy at the bottom.
" http://docs.python.org/2/library/exceptions.html
" http://docs.python.org/3/library/exceptions.html
if !exists("python_no_exception_highlight")
" builtin base exceptions (used mostly as base classes for other exceptions)
syn keyword pythonExceptions BaseException Exception
syn keyword pythonExceptions ArithmeticError BufferError
syn keyword pythonExceptions LookupError
" builtin base exceptions removed in Python 3
syn keyword pythonExceptions EnvironmentError StandardError
" builtin exceptions (actually raised)
syn keyword pythonExceptions AssertionError AttributeError
syn keyword pythonExceptions EOFError FloatingPointError GeneratorExit
syn keyword pythonExceptions ImportError IndentationError
syn keyword pythonExceptions IndexError KeyError KeyboardInterrupt
syn keyword pythonExceptions MemoryError NameError NotImplementedError
syn keyword pythonExceptions OSError OverflowError ReferenceError
syn keyword pythonExceptions RuntimeError StopIteration SyntaxError
syn keyword pythonExceptions SystemError SystemExit TabError TypeError
syn keyword pythonExceptions UnboundLocalError UnicodeError
syn keyword pythonExceptions UnicodeDecodeError UnicodeEncodeError
syn keyword pythonExceptions UnicodeTranslateError ValueError
syn keyword pythonExceptions ZeroDivisionError
" builtin OS exceptions in Python 3
syn keyword pythonExceptions BlockingIOError BrokenPipeError
syn keyword pythonExceptions ChildProcessError ConnectionAbortedError
syn keyword pythonExceptions ConnectionError ConnectionRefusedError
syn keyword pythonExceptions ConnectionResetError FileExistsError
syn keyword pythonExceptions FileNotFoundError InterruptedError
syn keyword pythonExceptions IsADirectoryError NotADirectoryError
syn keyword pythonExceptions PermissionError ProcessLookupError
syn keyword pythonExceptions RecursionError StopAsyncIteration
syn keyword pythonExceptions TimeoutError
" builtin exceptions deprecated/removed in Python 3
syn keyword pythonExceptions IOError VMSError WindowsError
" builtin warnings
syn keyword pythonExceptions BytesWarning DeprecationWarning FutureWarning
syn keyword pythonExceptions ImportWarning PendingDeprecationWarning
syn keyword pythonExceptions RuntimeWarning SyntaxWarning UnicodeWarning
syn keyword pythonExceptions UserWarning Warning
" builtin warnings in Python 3
syn keyword pythonExceptions ResourceWarning
endif
if exists("python_space_error_highlight")
" trailing whitespace
syn match pythonSpaceError display excludenl "\s\+$"
" mixed tabs and spaces
syn match pythonSpaceError display " \+\t"
syn match pythonSpaceError display "\t\+ "
endif
" Do not spell doctests inside strings.
" Notice that the end of a string, either ''', or """, will end the contained
" doctest too. Thus, we do *not* need to have it as an end pattern.
if !exists("python_no_doctest_highlight")
if !exists("python_no_doctest_code_highlight")
syn region pythonDoctest
\ start="^\s*>>>\s" end="^\s*$"
\ contained contains=ALLBUT,pythonDoctest,pythonFunction,@Spell
syn region pythonDoctestValue
\ start=+^\s*\%(>>>\s\|\.\.\.\s\|"""\|'''\)\@!\S\++ end="$"
\ contained
else
syn region pythonDoctest
\ start="^\s*>>>" end="^\s*$"
\ contained contains=@NoSpell
endif
endif
" Sync at the beginning of class, function, or method definition.
syn sync match pythonSync grouphere NONE "^\%(def\|class\)\s\+\h\w*\s*[(:]"
" The default highlight links. Can be overridden later.
hi def link pythonStatement Statement
hi def link pythonConditional Conditional
hi def link pythonRepeat Repeat
hi def link pythonOperator Operator
hi def link pythonException Exception
hi def link pythonInclude Include
hi def link pythonAsync Statement
hi def link pythonDecorator Define
hi def link pythonDecoratorName Define
hi def link pythonFunction Function
hi def link pythonComment Comment
hi def link pythonTodo Todo
hi def link pythonString String
hi def link pythonRawString String
hi def link pythonQuotes String
hi def link pythonTripleQuotes pythonQuotes
hi def link pythonEscape Special
if !exists("python_no_number_highlight")
hi def link pythonNumber Number
endif
if !exists("python_no_builtin_highlight")
hi def link pythonBuiltin Function
endif
if !exists("python_no_exception_highlight")
hi def link pythonExceptions Structure
endif
if exists("python_space_error_highlight")
hi def link pythonSpaceError Error
endif
if !exists("python_no_doctest_highlight")
hi def link pythonDoctest Special
hi def link pythonDoctestValue Define
endif
let b:current_syntax = "python"
let &cpo = s:cpo_save
unlet s:cpo_save
" vim:set sw=2 sts=2 ts=8 noet: