diff options
Diffstat (limited to 'runtime/syntax/python.vim')
| -rw-r--r-- | runtime/syntax/python.vim | 166 |
1 files changed, 88 insertions, 78 deletions
diff --git a/runtime/syntax/python.vim b/runtime/syntax/python.vim index fa42b3e2d2..5aec2fe3d2 100644 --- a/runtime/syntax/python.vim +++ b/runtime/syntax/python.vim @@ -1,7 +1,7 @@ " Vim syntax file " Language: Python " Maintainer: Zvezdan Petkovic <zpetkovic@acm.org> -" Last Change: 2016 Jul 21 +" Last Change: 2016 Oct 29 " Credits: Neil Schemenauer <nas@python.ca> " Dmitry Vasiliev " @@ -36,11 +36,8 @@ " let python_highlight_all = 1 " -" 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") +" quit when a syntax file was already loaded. +if exists("b:current_syntax") finish endif @@ -49,6 +46,29 @@ endif 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, @@ -84,14 +104,31 @@ syn keyword pythonInclude from import syn keyword pythonAsync async await " Decorators (new in Python 2.4) -syn match pythonDecorator "@" display nextgroup=pythonFunction skipwhite -" The zero-length non-grouping match before the function name is -" extremely important in pythonFunction. Without it, everything is -" interpreted as a function inside the contained environment of -" doctests. " A dot must be allowed because of @MyClass.myfunc decorators. -syn match pythonFunction - \ "\%(\%(def\s\|class\s\|@\)\s*\)\@<=\h\%(\w\|\.\)*" contained +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 @@ -118,25 +155,6 @@ syn match pythonEscape "\%(\\u\x\{4}\|\\U\x\{8}\)" contained syn match pythonEscape "\\N{\a\+\%(\s\a\+\)*}" contained syn match pythonEscape "\\$" -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 - " 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 @@ -200,7 +218,9 @@ if !exists("python_no_builtin_highlight") " 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 transparent + 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. @@ -262,7 +282,7 @@ 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,@Spell + \ contained contains=ALLBUT,pythonDoctest,pythonFunction,@Spell syn region pythonDoctestValue \ start=+^\s*\%(>>>\s\|\.\.\.\s\|"""\|'''\)\@!\S\++ end="$" \ contained @@ -274,51 +294,41 @@ if !exists("python_no_doctest_highlight") endif " Sync at the beginning of class, function, or method definition. -syn sync match pythonSync grouphere NONE "^\s*\%(def\|class\)\s\+\h\w*\s*(" - -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 +syn sync match pythonSync grouphere NONE "^\%(def\|class\)\s\+\h\w*\s*[(:]" - " The default highlight links. Can be overridden later. - HiLink pythonStatement Statement - HiLink pythonConditional Conditional - HiLink pythonRepeat Repeat - HiLink pythonOperator Operator - HiLink pythonException Exception - HiLink pythonInclude Include - HiLink pythonAsync Statement - HiLink pythonDecorator Define - HiLink pythonFunction Function - HiLink pythonComment Comment - HiLink pythonTodo Todo - HiLink pythonString String - HiLink pythonRawString String - HiLink pythonQuotes String - HiLink pythonTripleQuotes pythonQuotes - HiLink pythonEscape Special - if !exists("python_no_number_highlight") - HiLink pythonNumber Number - endif - if !exists("python_no_builtin_highlight") - HiLink pythonBuiltin Function - endif - if !exists("python_no_exception_highlight") - HiLink pythonExceptions Structure - endif - if exists("python_space_error_highlight") - HiLink pythonSpaceError Error - endif - if !exists("python_no_doctest_highlight") - HiLink pythonDoctest Special - HiLink pythonDoctestValue Define - endif - - delcommand HiLink +" 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 Function +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" |