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-rw-r--r--syntax/python.vim671
1 files changed, 416 insertions, 255 deletions
diff --git a/syntax/python.vim b/syntax/python.vim
index 55f20a36..e3ac9ca1 100644
--- a/syntax/python.vim
+++ b/syntax/python.vim
@@ -1,326 +1,487 @@
if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'python') == -1
-" Vim syntax file
-"
-" Based on python.vim (from Vim 6.1 distribution)
-" by Neil Schemenauer <nas@python.ca>
+" For version 5.x: Clear all syntax items
+" For versions greater than 6.x: Quit when a syntax file was already loaded
+if v:version < 600
+ syntax clear
+elseif exists('b:current_syntax')
+ finish
+endif
+
"
-" Notes Armin:
+" Commands
"
-" This version of the syntax file works better for 2.x and 3.x without
-" having to switch modes.
+command! -buffer Python2Syntax let b:python_version_2 = 1 | let &syntax=&syntax
+command! -buffer Python3Syntax let b:python_version_2 = 0 | let &syntax=&syntax
+
+" Enable option if it's not defined
+function! s:EnableByDefault(name)
+ if !exists(a:name)
+ let {a:name} = 1
+ 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
+ endif
+ return s:Enabled('g:python_version_2')
+endfunction
+
"
-" Thanks:
+" Default options
"
-" Jeroen Ruigrok van der Werven
-" for the idea of highlighting for erroneous operators
-" Pedro Algarvio
-" for the patch to enable spell checking only for the right spots
-" (strings and comments)
+
+call s:EnableByDefault('g:python_slow_sync')
+call s:EnableByDefault('g:python_highlight_builtin_funcs_kwarg')
+
+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')
+ 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')
+ call s:EnableByDefault('g:python_highlight_class_vars')
+ call s:EnableByDefault('g:python_highlight_operators')
+endif
"
-" Options:
+" Keywords
"
-" For set option do: let OPTION_NAME = 1
-" For clear option do: let OPTION_NAME = 0
+
+syn keyword pythonStatement break continue del return pass yield global assert lambda with
+syn keyword pythonStatement raise nextgroup=pythonExClass skipwhite
+syn keyword pythonStatement def class nextgroup=pythonFunction skipwhite
+if s:Enabled('g:python_highlight_class_vars')
+ syn keyword pythonClassVar self cls
+endif
+syn keyword pythonRepeat for while
+syn keyword pythonConditional if elif else
+syn keyword pythonException try except finally
+" 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 match pythonRaiseFromStatement '\<from\>'
+syn match pythonImport '^\s*\zsfrom\>'
+
+
+if s:Python2Syntax()
+ if !s:Enabled('g:python_print_as_function')
+ syn keyword pythonStatement print
+ endif
+ syn keyword pythonStatement exec
+ syn keyword pythonImport as
+ syn match pythonFunction '[a-zA-Z_][a-zA-Z0-9_]*' display contained
+else
+ syn keyword pythonStatement as nonlocal
+ syn match pythonStatement '\v\.@<!<await>'
+ syn match pythonFunction '\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*' display contained
+ syn match pythonStatement '\<async\s\+def\>' nextgroup=pythonFunction skipwhite
+ syn match pythonStatement '\<async\s\+with\>'
+ syn match pythonStatement '\<async\s\+for\>'
+ syn cluster pythonExpression contains=pythonStatement,pythonRepeat,pythonConditional,pythonOperator,pythonNumber,pythonHexNumber,pythonOctNumber,pythonBinNumber,pythonFloat,pythonString,pythonBytes,pythonBoolean,pythonBuiltinObj,pythonBuiltinFunc
+endif
+
+
"
-" Option names:
+" Operators
"
-" For highlight builtin functions:
-" python_highlight_builtins
+syn keyword pythonOperator and in is not or
+if s:Enabled('g:python_highlight_operators')
+ syn match pythonOperator '\V=\|-\|+\|*\|@\|/\|%\|&\||\|^\|~\|<\|>\|!='
+endif
+syn match pythonError '[$?]\|\([-+@%&|^~]\)\1\{1,}\|\([=*/<>]\)\2\{2,}\|\([+@/%&|^~<>]\)\3\@![-+*@/%&|^~<>]\|\*\*[*@/%&|^<>]\|=[*@/%&|^<>]\|-[+*@/%&|^~<]\|[<!>]\+=\{2,}\|!\{2,}=\+' display
+
"
-" For highlight standard exceptions:
-" python_highlight_exceptions
+" Decorators (new in Python 2.4)
"
-" For highlight string formatting:
-" python_highlight_string_formatting
+
+syn match pythonDecorator '^\s*\zs@' display nextgroup=pythonDottedName skipwhite
+if s:Python2Syntax()
+ syn match pythonDottedName '[a-zA-Z_][a-zA-Z0-9_]*\%(\.[a-zA-Z_][a-zA-Z0-9_]*\)*' display contained
+else
+ syn match pythonDottedName '\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\%(\.\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\)*' display contained
+endif
+syn match pythonDot '\.' display containedin=pythonDottedName
+
"
-" For highlight indentation errors:
-" python_highlight_indent_errors
+" Comments
"
-" For highlight trailing spaces:
-" python_highlight_space_errors
+
+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
+
"
-" For highlight doc-tests:
-" python_highlight_doctests
+" Errors
"
-" If you want all possible Python highlighting:
-" (This option not override previously set options)
-" python_highlight_all
+
+syn match pythonError '\<\d\+[^0-9[:space:]]\+\>' 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\+$' display
+endif
+
"
-" For fast machines:
-" python_slow_sync
+" Strings
"
-" For version 5.x: Clear all syntax items
-" For version 6.x: Quit when a syntax file was already loaded
-if version < 600
- syntax clear
-elseif exists("b:current_syntax")
- finish
+if s:Python2Syntax()
+ " Python 2 strings
+ syn region pythonString start=+[bB]\='+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
+ syn region pythonString start=+[bB]\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
+ syn region pythonString start=+[bB]\="""+ skip=+\\"+ end=+"""+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest2,pythonSpaceError,@Spell
+ syn region pythonString start=+[bB]\='''+ skip=+\\'+ end=+'''+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest,pythonSpaceError,@Spell
+else
+ " Python 3 byte strings
+ syn region pythonBytes start=+[bB]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonBytesError,pythonBytesContent,@Spell
+ syn region pythonBytes start=+[bB]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonBytesError,pythonBytesContent,@Spell
+ syn region pythonBytes start=+[bB]'''+ skip=+\\'+ end=+'''+ keepend contains=pythonBytesError,pythonBytesContent,pythonDocTest,pythonSpaceError,@Spell
+ syn region pythonBytes start=+[bB]"""+ skip=+\\"+ end=+"""+ keepend contains=pythonBytesError,pythonBytesContent,pythonDocTest2,pythonSpaceError,@Spell
+
+ syn match pythonBytesError '.\+' display contained
+ syn match pythonBytesContent '[\u0000-\u00ff]\+' display contained contains=pythonBytesEscape,pythonBytesEscapeError
endif
-if exists("python_highlight_all") && python_highlight_all != 0
- " Not override previously set options
- if !exists("python_highlight_builtins")
- let python_highlight_builtins = 1
- endif
- if !exists("python_highlight_exceptions")
- let python_highlight_exceptions = 1
- endif
- if !exists("python_highlight_string_formatting")
- let python_highlight_string_formatting = 1
- endif
- if !exists("python_highlight_indent_errors")
- let python_highlight_indent_errors = 1
- endif
- if !exists("python_highlight_space_errors")
- let python_highlight_space_errors = 1
- endif
- if !exists("python_highlight_doctests")
- let python_highlight_doctests = 1
- endif
+syn match pythonBytesEscape +\\[abfnrtv'"\\]+ display contained
+syn match pythonBytesEscape '\\\o\o\=\o\=' display contained
+syn match pythonBytesEscapeError '\\\o\{,2}[89]' display contained
+syn match pythonBytesEscape '\\x\x\{2}' display contained
+syn match pythonBytesEscapeError '\\x\x\=\X' display contained
+syn match pythonBytesEscape '\\$'
+
+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=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
+ syn region pythonUniString start=+[uU]'''+ skip=+\\'+ end=+'''+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest,pythonSpaceError,@Spell
+ syn region pythonUniString start=+[uU]"""+ skip=+\\"+ end=+"""+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest2,pythonSpaceError,@Spell
+else
+ " Python 3 strings
+ syn region pythonString start=+'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
+ syn region pythonString start=+"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
+ syn region pythonString start=+'''+ skip=+\\'+ end=+'''+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest,pythonSpaceError,@Spell
+ syn region pythonString start=+"""+ skip=+\\"+ end=+"""+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest2,pythonSpaceError,@Spell
+
+ syn region pythonFString start=+[fF]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
+ syn region pythonFString start=+[fF]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
+ syn region pythonFString start=+[fF]'''+ skip=+\\'+ end=+'''+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest,pythonSpaceError,@Spell
+ syn region pythonFString start=+[fF]"""+ skip=+\\"+ end=+"""+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest2,pythonSpaceError,@Spell
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 yield
-syn keyword pythonStatement async await
-syn keyword pythonStatement with nonlocal True False None
-syn keyword pythonStatement def class nextgroup=pythonFunction skipwhite
-syn match pythonFunction "[a-zA-Z_][a-zA-Z0-9_]*" display contained
-syn keyword pythonRepeat for while
-syn keyword pythonConditional if elif else
-syn keyword pythonImport import from as
-syn keyword pythonException try except finally
-syn keyword pythonOperator and in is not or
-
-" Print keyword but only if not used as function
-syn match pythonStatement "\<print\>\((\|,\|*=\)\@!" display
+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]'''+ skip=+\\'+ end=+'''+ keepend contains=pythonUniRawEscape,pythonUniRawEscapeError,pythonDocTest,pythonSpaceError,@Spell
+ syn region pythonUniRawString start=+[uU][rR]"""+ skip=+\\"+ end=+"""+ keepend contains=pythonUniRawEscape,pythonUniRawEscapeError,pythonDocTest2,pythonSpaceError,@Spell
-" Decorators (new in Python 2.4)
-syn match pythonDecorator "@" display nextgroup=pythonFunction skipwhite
+ syn match pythonUniRawEscape '\%([^\\]\%(\\\\\)*\)\@<=\\u\x\{4}' display contained
+ syn match pythonUniRawEscapeError '\%([^\\]\%(\\\\\)*\)\@<=\\u\x\{,3}\X' display contained
+endif
-" Comments
-syn match pythonComment "#.*$" display contains=pythonTodo,@Spell
-syn match pythonRun "\%^#!.*$"
-syn match pythonCoding "\%^.*\(\n.*\)\?#.*coding[:=]\s*[0-9A-Za-z-_.]\+.*$"
-syn keyword pythonTodo TODO FIXME XXX contained
+" Python 2/3 raw strings
+if s:Python2Syntax()
+ syn region pythonRawString start=+[bB]\=[rR]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonRawEscape,@Spell
+ syn region pythonRawString start=+[bB]\=[rR]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonRawEscape,@Spell
+ syn region pythonRawString start=+[bB]\=[rR]'''+ skip=+\\'+ end=+'''+ keepend contains=pythonDocTest,pythonSpaceError,@Spell
+ syn region pythonRawString start=+[bB]\=[rR]"""+ skip=+\\"+ end=+"""+ keepend contains=pythonDocTest2,pythonSpaceError,@Spell
+else
+ syn region pythonRawString start=+[rR]'+ skip=+\\\\\|\\'\|\\$+ 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]'''+ skip=+\\'+ end=+'''+ keepend contains=pythonDocTest,pythonSpaceError,@Spell
+ syn region pythonRawString start=+[rR]"""+ skip=+\\"+ end=+"""+ keepend contains=pythonDocTest2,pythonSpaceError,@Spell
+
+ syn region pythonRawFString start=+\%([fF][rR]\|[rR][fF]\)'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonRawEscape,@Spell
+ syn region pythonRawFString start=+\%([fF][rR]\|[rR][fF]\)"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonRawEscape,@Spell
+ syn region pythonRawFString start=+\%([fF][rR]\|[rR][fF]\)'''+ skip=+\\'+ end=+'''+ keepend contains=pythonDocTest,pythonSpaceError,@Spell
+ syn region pythonRawFString start=+\%([fF][rR]\|[rR][fF]\)"""+ skip=+\\"+ end=+"""+ keepend contains=pythonDocTest,pythonSpaceError,@Spell
+
+ syn region pythonRawBytes start=+\%([bB][rR]\|[rR][bB]\)'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonRawEscape,@Spell
+ syn region pythonRawBytes start=+\%([bB][rR]\|[rR][bB]\)"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonRawEscape,@Spell
+ syn region pythonRawBytes start=+\%([bB][rR]\|[rR][bB]\)'''+ skip=+\\'+ end=+'''+ keepend contains=pythonDocTest,pythonSpaceError,@Spell
+ syn region pythonRawBytes start=+\%([bB][rR]\|[rR][bB]\)"""+ skip=+\\"+ end=+"""+ keepend contains=pythonDocTest2,pythonSpaceError,@Spell
+endif
-" Errors
-syn match pythonError "\<\d\+\D\+\>" display
-syn match pythonError "[$?]" display
-syn match pythonError "[-+&|]\{2,}" display
-syn match pythonError "[=]\{3,}" display
-
-" TODO: Mixing spaces and tabs also may be used for pretty formatting multiline
-" statements. For now I don't know how to work around this.
-if exists("python_highlight_indent_errors") && python_highlight_indent_errors != 0
- syn match pythonIndentError "^\s*\( \t\|\t \)\s*\S"me=e-1 display
+syn match pythonRawEscape +\\['"]+ display 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,pythonBytesContent
+ syn match pythonStrFormatting '%[-#0 +]*\%(\*\|\d\+\)\=\%(\.\%(\*\|\d\+\)\)\=[hlL]\=[diouxXeEfFgGcrs%]' contained containedin=pythonString,pythonUniString,pythonUniRawString,pythonRawString,pythonBytesContent
+ else
+ syn match pythonStrFormatting '%\%(([^)]\+)\)\=[-#0 +]*\d*\%(\.\d\+\)\=[hlL]\=[diouxXeEfFgGcrs%]' contained containedin=pythonString,pythonRawString,pythonBytesContent
+ syn match pythonStrFormatting '%[-#0 +]*\%(\*\|\d\+\)\=\%(\.\%(\*\|\d\+\)\)\=[hlL]\=[diouxXeEfFgGcrs%]' contained containedin=pythonString,pythonRawString,pythonBytesContent
+ endif
endif
-" Trailing space errors
-if exists("python_highlight_space_errors") && python_highlight_space_errors != 0
- syn match pythonSpaceError "\s\+$" display
+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 "{\%(\%([^[: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
+ syn region pythonStrInterpRegion start="{"he=e+1,rs=e+1 end="\%(![rsa]\)\=\%(:\%({\%(\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\|\d\+\)}\|\%([^}]\=[<>=^]\)\=[ +-]\=#\=0\=\d*,\=\%(\.\d\+\)\=[bcdeEfFgGnosxX%]\=\)\=\)\=}"hs=s-1,re=s-1 extend contained containedin=pythonFString,pythonRawFString contains=pythonStrInterpRegion,@pythonExpression
+ syn match pythonStrFormat "{{\|}}" contained containedin=pythonString,pythonRawString,pythonFString,pythonRawFString
+ endif
endif
-" Strings
-syn region pythonString start=+'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonEscape,pythonEscapeError,@Spell
-syn region pythonString start=+"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonEscape,pythonEscapeError,@Spell
-syn region pythonString start=+"""+ end=+"""+ keepend contains=pythonEscape,pythonEscapeError,pythonDocTest2,pythonSpaceError,@Spell
-syn region pythonString start=+'''+ end=+'''+ keepend contains=pythonEscape,pythonEscapeError,pythonDocTest,pythonSpaceError,@Spell
-
-syn match pythonEscape +\\[abfnrtv'"\\]+ display contained
-syn match pythonEscape "\\\o\o\=\o\=" display contained
-syn match pythonEscapeError "\\\o\{,2}[89]" display contained
-syn match pythonEscape "\\x\x\{2}" display contained
-syn match pythonEscapeError "\\x\x\=\X" display contained
-syn match pythonEscape "\\$"
-
-" Byte-Strings
-syn region pythonBString start=+[bB]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonBEscape,pythonBEscapeError,@Spell
-syn region pythonBString start=+[bB]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonBEscape,pythonBEscapeError,@Spell
-syn region pythonBString start=+[bB]"""+ end=+"""+ keepend contains=pythonBEscape,pythonBEscapeError,pythonDocTest2,pythonSpaceError,@Spell
-syn region pythonBString start=+[bB]'''+ end=+'''+ keepend contains=pythonBEscape,pythonBEscapeError,pythonDocTest,pythonSpaceError,@Spell
-
-syn match pythonBEscape +\\[abfnrtv'"\\]+ display contained
-syn match pythonBEscape "\\\o\o\=\o\=" display contained
-syn match pythonBEscapeError "\\\o\{,2}[89]" display contained
-syn match pythonBEscape "\\x\x\{2}" display contained
-syn match pythonBEscapeError "\\x\x\=\X" display contained
-syn match pythonBEscape "\\$"
-
-" Unicode strings
-syn region pythonUniString start=+[uU]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonEscape,pythonUniEscape,pythonEscapeError,pythonUniEscapeError,@Spell
-syn region pythonUniString start=+[uU]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonEscape,pythonUniEscape,pythonEscapeError,pythonUniEscapeError,@Spell
-syn region pythonUniString start=+[uU]"""+ end=+"""+ keepend contains=pythonEscape,pythonUniEscape,pythonEscapeError,pythonUniEscapeError,pythonDocTest2,pythonSpaceError,@Spell
-syn region pythonUniString start=+[uU]'''+ end=+'''+ keepend contains=pythonEscape,pythonUniEscape,pythonEscapeError,pythonUniEscapeError,pythonDocTest,pythonSpaceError,@Spell
-
-syn match pythonUniEscape "\\u\x\{4}" display contained
-syn match pythonUniEscapeError "\\u\x\{,3}\X" display contained
-syn match pythonUniEscape "\\U\x\{8}" display contained
-syn match pythonUniEscapeError "\\U\x\{,7}\X" display contained
-syn match pythonUniEscape "\\N{[A-Z ]\+}" display contained
-syn match pythonUniEscapeError "\\N{[^A-Z ]\+}" display contained
-
-" Raw strings
-syn region pythonRawString start=+[rR]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonRawEscape,@Spell
-syn region pythonRawString start=+[rR]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonRawEscape,@Spell
-syn region pythonRawString start=+[rR]"""+ end=+"""+ keepend contains=pythonDocTest2,pythonSpaceError,@Spell
-syn region pythonRawString start=+[rR]'''+ end=+'''+ keepend contains=pythonDocTest,pythonSpaceError,@Spell
-
-syn match pythonRawEscape +\\['"]+ display transparent contained
-
-" Unicode raw strings
-syn region pythonUniRawString start=+[uU][rR]'+ skip=+\\\\\|\\'\|\\$+ 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_highlight_string_formatting") && python_highlight_string_formatting != 0
- " String formatting
- syn match pythonStrFormat "%\(([^)]\+)\)\=[-#0 +]*\d*\(\.\d\+\)\=[hlL]\=[diouxXeEfFgGcrs%]" contained containedin=pythonString,pythonBString,pythonUniString,pythonRawString,pythonUniRawString
- syn match pythonStrFormat "%[-#0 +]*\(\*\|\d\+\)\=\(\.\(\*\|\d\+\)\)\=[hlL]\=[diouxXeEfFgGcrs%]" contained containedin=pythonString,pythonBString,pythonUniString,pythonRawString,pythonUniRawString
+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
endif
-if exists("python_highlight_doctests") && python_highlight_doctests != 0
+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
+ syn region pythonDocTest start='^\s*>>>' skip=+\\'+ end=+'''+he=s-1 end='^\s*$' contained
+ syn region pythonDocTest2 start='^\s*>>>' skip=+\\"+ end=+"""+he=s-1 end='^\s*$' contained
endif
+"
" Numbers (ints, longs, floats, complex)
-syn match pythonHexNumber "\<0[xX]\x\+[lL]\=\>" display
-syn match pythonHexNumber "\<0[xX]\>" display
-syn match pythonNumber "\<\d\+[lLjJ]\=\>" display
-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
-
-syn match pythonOctalError "\<0\o*[89]\d*[lL]\=\>" display
-syn match pythonHexError "\<0[xX]\X\+[lL]\=\>" display
-
-if exists("python_highlight_builtins") && python_highlight_builtins != 0
- " Builtin functions, types and objects
- syn keyword pythonBuiltinObj Ellipsis NotImplemented
-
- syn keyword pythonBuiltinFunc __import__ abs all any apply
- syn keyword pythonBuiltinFunc basestring bool buffer bytearray bytes callable
- syn keyword pythonBuiltinFunc chr classmethod cmp coerce compile complex
- syn keyword pythonBuiltinFunc delattr dict dir divmod enumerate eval
- syn keyword pythonBuiltinFunc execfile file filter float frozenset getattr
- syn keyword pythonBuiltinfunc globals hasattr hash help hex id
- syn keyword pythonBuiltinFunc input int intern isinstance
- syn keyword pythonBuiltinFunc issubclass iter len list locals long map max
- syn keyword pythonBuiltinFunc min object oct open ord pow property range
- syn keyword pythonBuiltinFunc raw_input reduce reload repr
- syn keyword pythonBuiltinFunc reversed round set setattr
- syn keyword pythonBuiltinFunc slice sorted staticmethod str sum super tuple
- syn keyword pythonBuiltinFunc type unichr unicode vars xrange zip
+"
+
+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
+
+ 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
+else
+ syn match pythonOctError '\<0[oO]\=\o*\D\+\d*\>' display
+ " pythonHexError comes after pythonOctError so that 0xffffl is pythonHexError
+ syn match pythonHexError '\<0[xX]\x*[g-zG-Z]\x*\>' display
+ syn match pythonBinError '\<0[bB][01]*\D\+\d*\>' display
+
+ syn match pythonHexNumber '\<0[xX][_0-9a-fA-F]*\x\>' display
+ syn match pythonOctNumber '\<0[oO][_0-7]*\o\>' display
+ syn match pythonBinNumber '\<0[bB][_01]*[01]\>' display
+
+ syn match pythonNumberError '\<\d[_0-9]*\D\>' display
+ syn match pythonNumberError '\<0[_0-9]\+\>' display
+ syn match pythonNumberError '\<0_x\S*\>' display
+ syn match pythonNumberError '\<0[bBxXoO][_0-9a-fA-F]*_\>' display
+ syn match pythonNumberError '\<\d[_0-9]*_\>' display
+ syn match pythonNumber '\<\d\>' display
+ syn match pythonNumber '\<[1-9][_0-9]*\d\>' display
+ syn match pythonNumber '\<\d[jJ]\>' display
+ syn match pythonNumber '\<[1-9][_0-9]*\d[jJ]\>' display
+
+ syn match pythonOctError '\<0[oO]\=\o*[8-9]\d*\>' display
+ syn match pythonBinError '\<0[bB][01]*[2-9]\d*\>' display
+
+ syn match pythonFloat '\.\d\%([_0-9]*\d\)\=\%([eE][+-]\=\d\%([_0-9]*\d\)\=\)\=[jJ]\=\>' display
+ syn match pythonFloat '\<\d\%([_0-9]*\d\)\=[eE][+-]\=\d\%([_0-9]*\d\)\=[jJ]\=\>' display
+ syn match pythonFloat '\<\d\%([_0-9]*\d\)\=\.\d\%([_0-9]*\d\)\=\%([eE][+-]\=\d\%([_0-9]*\d\)\=\)\=[jJ]\=' display
endif
-if exists("python_highlight_exceptions") && python_highlight_exceptions != 0
- " Builtin exceptions and warnings
- syn keyword pythonExClass BaseException
- syn keyword pythonExClass Exception StandardError ArithmeticError
- syn keyword pythonExClass LookupError EnvironmentError
-
- syn keyword pythonExClass AssertionError AttributeError 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
- syn keyword pythonExClass WindowsError ZeroDivisionError
-
- syn keyword pythonExClass Warning UserWarning DeprecationWarning
- syn keyword pythonExClass PendingDepricationWarning SyntaxWarning
- syn keyword pythonExClass RuntimeWarning FutureWarning OverflowWarning
- syn keyword pythonExClass ImportWarning UnicodeWarning
+"
+" Builtin objects and types
+"
+
+if s:Enabled('g:python_highlight_builtin_objs')
+ syn keyword pythonNone None
+ syn keyword pythonBoolean True False
+ syn keyword pythonBuiltinObj Ellipsis NotImplemented
+ syn match pythonBuiltinObj '\v\.@<!<%(object|bool|int|float|tuple|str|list|dict|set|frozenset|bytearray|bytes)>'
+ syn keyword pythonBuiltinObj __debug__ __doc__ __file__ __name__ __package__
+ syn keyword pythonBuiltinObj __loader__ __spec__ __path__ __cached__
+endif
+
+"
+" Builtin functions
+"
+
+if s:Enabled('g:python_highlight_builtin_funcs')
+ let s:funcs_re = '__import__|abs|all|any|bin|callable|chr|classmethod|compile|complex|delattr|dir|divmod|enumerate|eval|filter|format|getattr|globals|hasattr|hash|help|hex|id|input|isinstance|issubclass|iter|len|locals|map|max|memoryview|min|next|oct|open|ord|pow|property|range|repr|reversed|round|setattr|slice|sorted|staticmethod|sum|super|type|vars|zip'
+
+ if s:Python2Syntax()
+ let s:funcs_re .= '|apply|basestring|buffer|cmp|coerce|execfile|file|intern|long|raw_input|reduce|reload|unichr|unicode|xrange'
+ if s:Enabled('g:python_print_as_function')
+ let s:funcs_re .= '|print'
+ endif
+ else
+ let s:funcs_re .= '|ascii|exec|print'
+ endif
+
+ let s:funcs_re = 'syn match pythonBuiltinFunc ''\v\.@<!\zs<%(' . s:funcs_re . ')>'
+
+ if !s:Enabled('g:python_highlight_builtin_funcs_kwarg')
+ let s:funcs_re .= '\=@!'
+ endif
+
+ execute s:funcs_re . ''''
+ unlet s:funcs_re
endif
-if exists("python_slow_sync") && python_slow_sync != 0
+"
+" Builtin exceptions and warnings
+"
+
+if s:Enabled('g:python_highlight_exceptions')
+ let s:exs_re = 'BaseException|Exception|ArithmeticError|LookupError|EnvironmentError|AssertionError|AttributeError|BufferError|EOFError|FloatingPointError|GeneratorExit|IOError|ImportError|IndexError|KeyError|KeyboardInterrupt|MemoryError|NameError|NotImplementedError|OSError|OverflowError|ReferenceError|RuntimeError|StopIteration|SyntaxError|IndentationError|TabError|SystemError|SystemExit|TypeError|UnboundLocalError|UnicodeError|UnicodeEncodeError|UnicodeDecodeError|UnicodeTranslateError|ValueError|VMSError|WindowsError|ZeroDivisionError|Warning|UserWarning|BytesWarning|DeprecationWarning|PendingDepricationWarning|SyntaxWarning|RuntimeWarning|FutureWarning|ImportWarning|UnicodeWarning'
+
+ if s:Python2Syntax()
+ let s:exs_re .= '|StandardError'
+ else
+ let s:exs_re .= '|BlockingIOError|ChildProcessError|ConnectionError|BrokenPipeError|ConnectionAbortedError|ConnectionRefusedError|ConnectionResetError|FileExistsError|FileNotFoundError|InterruptedError|IsADirectoryError|NotADirectoryError|PermissionError|ProcessLookupError|TimeoutError|StopAsyncIteration|ResourceWarning'
+ endif
+
+ execute 'syn match pythonExClass ''\v\.@<!\zs<%(' . s:exs_re . ')>'''
+ unlet s:exs_re
+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 "):$"
+ syn sync match pythonSync grouphere NONE '):$'
syn sync maxlines=200
endif
-if version >= 508 || !exists("did_python_syn_inits")
- if version <= 508
+if v:version >= 508 || !exists('did_python_syn_inits')
+ if v: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 Statement
- HiLink pythonFunction Function
- HiLink pythonConditional Conditional
- HiLink pythonRepeat Repeat
- HiLink pythonException Exception
- HiLink pythonOperator Operator
+ HiLink pythonStatement Statement
+ HiLink pythonRaiseFromStatement 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 pythonDecorator Define
+ HiLink pythonError Error
+ HiLink pythonIndentError Error
+ HiLink pythonSpaceError Error
- HiLink pythonComment Comment
- HiLink pythonCoding Special
- HiLink pythonRun Special
- HiLink pythonTodo Todo
+ HiLink pythonString String
+ HiLink pythonRawString String
+ HiLink pythonRawEscape Special
- HiLink pythonError Error
- HiLink pythonIndentError Error
- HiLink pythonSpaceError Error
+ HiLink pythonUniEscape Special
+ HiLink pythonUniEscapeError Error
- HiLink pythonString String
- HiLink pythonBString String
- HiLink pythonUniString String
- HiLink pythonRawString String
- HiLink pythonUniRawString String
+ 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
+ HiLink pythonFString String
+ HiLink pythonRawFString String
+ HiLink pythonStrInterpRegion Special
+ endif
- HiLink pythonEscape Special
- HiLink pythonBEscape Special
- HiLink pythonEscapeError Error
- HiLink pythonBEscapeError Error
- HiLink pythonUniEscape Special
- HiLink pythonUniEscapeError Error
- HiLink pythonUniRawEscape Special
- HiLink pythonUniRawEscapeError Error
+ HiLink pythonStrFormatting Special
+ HiLink pythonStrFormat Special
+ HiLink pythonStrTemplate Special
- HiLink pythonStrFormat Special
+ HiLink pythonDocTest Special
+ HiLink pythonDocTest2 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 pythonNumber Number
- HiLink pythonHexNumber Number
- HiLink pythonFloat Float
- HiLink pythonOctalError Error
- HiLink pythonHexError Error
+ HiLink pythonBoolean Boolean
+ HiLink pythonNone Constant
- HiLink pythonBuiltinObj Structure
- HiLink pythonBuiltinFunc Function
+ HiLink pythonBuiltinObj Structure
+ HiLink pythonBuiltinFunc Function
- HiLink pythonExClass Structure
+ HiLink pythonExClass Structure
+ HiLink pythonClassVar Identifier
delcommand HiLink
endif
-let b:current_syntax = "python"
+let b:current_syntax = 'python'
endif