python.vim 32KB

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  1. " Vim syntax file
  2. " Language: Python
  3. " Current Maintainer: Dmitry Vasiliev <dima at hlabs dot org>
  4. " Previous Maintainer: Neil Schemenauer <nas at python dot ca>
  5. " URL: https://github.com/hdima/python-syntax
  6. " Last Change: 2015-11-01
  7. " Filenames: *.py
  8. " Version: 3.6.0
  9. "
  10. " Based on python.vim (from Vim 6.1 distribution)
  11. " by Neil Schemenauer <nas at python dot ca>
  12. "
  13. " Please use the following channels for reporting bugs, offering suggestions or
  14. " feedback:
  15. " - python.vim issue tracker: https://github.com/hdima/python-syntax/issues
  16. " - Email: Dmitry Vasiliev (dima at hlabs.org)
  17. " - Send a message or follow me for updates on Twitter: `@hdima
  18. " <https://twitter.com/hdima>`__
  19. "
  20. " Contributors
  21. " ============
  22. "
  23. " List of the contributors in alphabetical order:
  24. "
  25. " Andrea Riciputi
  26. " Anton Butanaev
  27. " Antony Lee
  28. " Caleb Adamantine
  29. " David Briscoe
  30. " Elizabeth Myers
  31. " Ihor Gorobets
  32. " Jeroen Ruigrok van der Werven
  33. " John Eikenberry
  34. " Joongi Kim
  35. " Marc Weber
  36. " Pedro Algarvio
  37. " Victor Salgado
  38. " Will Gray
  39. " Yuri Habrusiev
  40. "
  41. " Options
  42. " =======
  43. "
  44. " :let OPTION_NAME = 1 Enable option
  45. " :let OPTION_NAME = 0 Disable option
  46. "
  47. "
  48. " Option to select Python version
  49. " -------------------------------
  50. "
  51. " python_version_2 Enable highlighting for Python 2
  52. " (Python 3 highlighting is enabled
  53. " by default). Can also be set as
  54. " a buffer (b:python_version_2)
  55. " variable.
  56. "
  57. " You can also use the following local to buffer commands to switch
  58. " between two highlighting modes:
  59. "
  60. " :Python2Syntax Switch to Python 2 highlighting
  61. " mode
  62. " :Python3Syntax Switch to Python 3 highlighting
  63. " mode
  64. "
  65. " Option names used by the script
  66. " -------------------------------
  67. "
  68. " python_highlight_builtins Highlight builtin functions and
  69. " objects
  70. " python_highlight_builtin_objs Highlight builtin objects only
  71. " python_highlight_builtin_funcs Highlight builtin functions only
  72. " python_highlight_exceptions Highlight standard exceptions
  73. " python_highlight_string_formatting Highlight % string formatting
  74. " python_highlight_string_format Highlight str.format syntax
  75. " python_highlight_string_templates Highlight string.Template syntax
  76. " python_highlight_indent_errors Highlight indentation errors
  77. " python_highlight_space_errors Highlight trailing spaces
  78. " python_highlight_doctests Highlight doc-tests
  79. " python_print_as_function Highlight 'print' statement as
  80. " function for Python 2
  81. " python_highlight_file_headers_as_comments
  82. " Highlight shebang and coding
  83. " headers as comments
  84. "
  85. " python_highlight_all Enable all the options above
  86. " NOTE: This option don't override
  87. " any previously set options
  88. "
  89. " python_slow_sync Can be set to 0 for slow machines
  90. "
  91. " For version 5.x: Clear all syntax items
  92. " For versions greater than 6.x: Quit when a syntax file was already loaded
  93. if version < 600
  94. syntax clear
  95. elseif exists("b:current_syntax")
  96. finish
  97. endif
  98. "
  99. " Commands
  100. "
  101. command! -buffer Python2Syntax let b:python_version_2 = 1 | let &syntax=&syntax
  102. command! -buffer Python3Syntax let b:python_version_2 = 0 | let &syntax=&syntax
  103. " Enable option if it's not defined
  104. function! s:EnableByDefault(name)
  105. if !exists(a:name)
  106. let {a:name} = 1
  107. endif
  108. endfunction
  109. " Check if option is enabled
  110. function! s:Enabled(name)
  111. return exists(a:name) && {a:name}
  112. endfunction
  113. " Is it Python 2 syntax?
  114. function! s:Python2Syntax()
  115. if exists("b:python_version_2")
  116. return b:python_version_2
  117. endif
  118. return s:Enabled("g:python_version_2")
  119. endfunction
  120. "
  121. " Default options
  122. "
  123. call s:EnableByDefault("g:python_slow_sync")
  124. if s:Enabled("g:python_highlight_all")
  125. call s:EnableByDefault("g:python_highlight_builtins")
  126. if s:Enabled("g:python_highlight_builtins")
  127. call s:EnableByDefault("g:python_highlight_builtin_objs")
  128. call s:EnableByDefault("g:python_highlight_builtin_funcs")
  129. endif
  130. call s:EnableByDefault("g:python_highlight_type_annotations")
  131. call s:EnableByDefault("g:python_highlight_exceptions")
  132. call s:EnableByDefault("g:python_highlight_string_formatting")
  133. call s:EnableByDefault("g:python_highlight_string_format")
  134. call s:EnableByDefault("g:python_highlight_string_templates")
  135. call s:EnableByDefault("g:python_highlight_indent_errors")
  136. call s:EnableByDefault("g:python_highlight_space_errors")
  137. call s:EnableByDefault("g:python_highlight_doctests")
  138. call s:EnableByDefault("g:python_print_as_function")
  139. endif
  140. "
  141. " Keywords
  142. "
  143. syn keyword pythonStatement break continue del
  144. syn keyword pythonStatement exec return
  145. syn keyword pythonStatement pass raise
  146. syn keyword pythonStatement global assert
  147. syn keyword pythonStatement with
  148. syn keyword pythonStatement def class nextgroup=pythonFunction skipwhite
  149. syn keyword pythonRepeat for while
  150. syn keyword pythonConditional if elif else
  151. " The standard pyrex.vim unconditionally removes the pythonInclude group, so
  152. " we provide a dummy group here to avoid crashing pyrex.vim.
  153. syn keyword pythonInclude import
  154. syn keyword pythonImport import
  155. syn match pythonIdentifier "\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*" nextgroup=pythonFuncArgs,pythonTypeAnno display
  156. syn keyword pythonException try except finally
  157. syn keyword pythonOperator and in is not or
  158. syn match pythonLambdaExpr "\<lambda[^:]*:"he=s+6 display contains=@pythonExpression nextgroup=@pythonExpression
  159. syn region pythonDictSetExpr matchgroup=pythonDictSetExpr start='{' end='}' contains=@pythonExpression
  160. syn region pythonListSliceExpr matchgroup=pythonListSliceExpr start='\[' end='\]' contains=@pythonExpression
  161. syn region pythonFuncArgs matchgroup=pythonFuncArgs start='(' end=')' contained contains=pythonTypeAnno,@pythonExpression
  162. if !s:Python2Syntax()
  163. if s:Enabled("g:python_highlight_type_annotations")
  164. syn match pythonTypeAnno ":\s*\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*"hs=s+1 display contained contains=pythonType nextgroup=pythonTypeArgs
  165. syn match pythonTypeAnnoReturn "->\s*\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*" display contains=pythonType nextgroup=pythonTypeArgs
  166. syn region pythonTypeArgs matchgroup=pythonTypeArgs start='\[' end='\]' display contained contains=pythonType,pythonTypeArgs
  167. syn keyword pythonType Any AnyStr Callable ClassVar Tuple Union Optional Type TypeVar None contained
  168. syn keyword pythonType AbstractSet MutableSet Mapping MutableMapping Sequence MutableSequence ByteString Deque List contained
  169. syn keyword pythonType Set FrozenSet MappingView KeysView ItemsView ValuesView Awaitable Coroutine AsyncIterable contained
  170. syn keyword pythonType AsyncIterator ContextManager Dict DefaultDict Generator AsyncGenerator Text NamedTuple contained
  171. syn keyword pythonType Iterable Iterator Reversible SupportsInt SupportsFloat SupportsAbs SupportsRound Container contained
  172. syn keyword pythonType Hashable Sized Collection contained
  173. endif
  174. endif
  175. syn match pythonStatement "\<yield\>" display
  176. syn match pythonImport "\<from\>" display
  177. if s:Python2Syntax()
  178. if !s:Enabled("g:python_print_as_function")
  179. syn keyword pythonStatement print
  180. endif
  181. syn keyword pythonImport as
  182. syn match pythonFunction "[a-zA-Z_][a-zA-Z0-9_]*" display contained
  183. else
  184. syn keyword pythonStatement as nonlocal
  185. syn match pythonStatement "\<yield\s\+from\>" display
  186. syn keyword pythonBuiltinObj None True False
  187. syn match pythonFunction "\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*" nextgroup=pythonFuncArgs display contained
  188. syn keyword pythonStatement await async
  189. syn match pythonStatement "\<async\s\+def\>" display nextgroup=pythonFunction skipwhite
  190. syn match pythonStatement "\<async\s\+with\>" display
  191. syn match pythonStatement "\<async\s\+for\>" display
  192. endif
  193. syn cluster pythonExpression contains=
  194. \ pythonFuncArgs,
  195. \ pythonDictSetExpr,
  196. \ pythonListSliceExpr,
  197. \ pythonLambdaExpr,
  198. \ pythonStatement,
  199. \ pythonRepeat,
  200. \ pythonConditional,
  201. \ pythonComment,
  202. \ pythonOperator,
  203. \ pythonNumber,
  204. \ pythonNumberError,
  205. \ pythonFloat,
  206. \ pythonHexNumber,
  207. \ pythonOctNumber,
  208. \ pythonBytes,
  209. \ pythonString,
  210. \ pythonRawString,
  211. \ pythonUniString,
  212. \ pythonUniRawString,
  213. \ pythonFString,
  214. \ pythonExClass,
  215. \ pythonBuiltinObj,
  216. \ pythonBuiltinFunc
  217. syn cluster pythonFExpression contains=
  218. \ pythonStatement,
  219. \ pythonDictSetExpr,
  220. \ pythonListSliceExpr,
  221. \ pythonLambdaExpr,
  222. \ pythonRepeat,
  223. \ pythonConditional,
  224. \ pythonOperator,
  225. \ pythonNumber,
  226. \ pythonHexNumber,
  227. \ pythonOctNumber,
  228. \ pythonBinNumber,
  229. \ pythonFloat,
  230. \ pythonString,
  231. \ pythonBytes,
  232. \ pythonBuiltinObj,
  233. \ pythonBuiltinFunc
  234. "
  235. " Decorators (new in Python 2.4)
  236. "
  237. syn match pythonDecorator "^\s*\zs@" display nextgroup=pythonDottedName skipwhite
  238. if s:Python2Syntax()
  239. syn match pythonDottedName "[a-zA-Z_][a-zA-Z0-9_]*\%(\.[a-zA-Z_][a-zA-Z0-9_]*\)*" display contained
  240. else
  241. syn match pythonDottedName "\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\%(\.\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\)*" display contained
  242. endif
  243. syn match pythonDot "\." display containedin=pythonDottedName
  244. "
  245. " Comments
  246. "
  247. syn match pythonComment "#.*$" display contains=pythonTodo,@Spell
  248. if !s:Enabled("g:python_highlight_file_headers_as_comments")
  249. syn match pythonRun "\%^#!.*$"
  250. syn match pythonCoding "\%^.*\%(\n.*\)\?#.*coding[:=]\s*[0-9A-Za-z-_.]\+.*$"
  251. endif
  252. syn keyword pythonTodo TODO FIXME XXX contained
  253. "
  254. " Errors
  255. "
  256. syn match pythonError "\<\d\+\D\+\>" display
  257. syn match pythonError "[$?]" display
  258. syn match pythonError "[&|]\{2,}" display
  259. syn match pythonError "[=]\{3,}" display
  260. " Mixing spaces and tabs also may be used for pretty formatting multiline
  261. " statements
  262. if s:Enabled("g:python_highlight_indent_errors")
  263. syn match pythonIndentError "^\s*\%( \t\|\t \)\s*\S"me=e-1 display
  264. endif
  265. " Trailing space errors
  266. if s:Enabled("g:python_highlight_space_errors")
  267. syn match pythonSpaceError "\s\+$" display
  268. endif
  269. "
  270. " Strings
  271. "
  272. if s:Python2Syntax()
  273. " Python 2 strings
  274. syn region pythonString start=+[bB]\='+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
  275. syn region pythonString start=+[bB]\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
  276. syn region pythonString start=+[bB]\="""+ end=+"""+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest2,pythonSpaceError,@Spell
  277. syn region pythonString start=+[bB]\='''+ end=+'''+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest,pythonSpaceError,@Spell
  278. else
  279. " Python 3 byte strings
  280. syn region pythonBytes start=+[bB]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonBytesError,pythonBytesContent,@Spell
  281. syn region pythonBytes start=+[bB]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonBytesError,pythonBytesContent,@Spell
  282. syn region pythonBytes start=+[bB]"""+ end=+"""+ keepend contains=pythonBytesError,pythonBytesContent,pythonDocTest2,pythonSpaceError,@Spell
  283. syn region pythonBytes start=+[bB]'''+ end=+'''+ keepend contains=pythonBytesError,pythonBytesContent,pythonDocTest,pythonSpaceError,@Spell
  284. syn match pythonBytesError ".\+" display contained
  285. syn match pythonBytesContent "[\u0000-\u00ff]\+" display contained contains=pythonBytesEscape,pythonBytesEscapeError
  286. endif
  287. syn match pythonBytesEscape +\\[abfnrtv'"\\]+ display contained
  288. syn match pythonBytesEscape "\\\o\o\=\o\=" display contained
  289. syn match pythonBytesEscapeError "\\\o\{,2}[89]" display contained
  290. syn match pythonBytesEscape "\\x\x\{2}" display contained
  291. syn match pythonBytesEscapeError "\\x\x\=\X" display contained
  292. syn match pythonBytesEscape "\\$"
  293. syn match pythonUniEscape "\\u\x\{4}" display contained
  294. syn match pythonUniEscapeError "\\u\x\{,3}\X" display contained
  295. syn match pythonUniEscape "\\U\x\{8}" display contained
  296. syn match pythonUniEscapeError "\\U\x\{,7}\X" display contained
  297. syn match pythonUniEscape "\\N{[A-Z ]\+}" display contained
  298. syn match pythonUniEscapeError "\\N{[^A-Z ]\+}" display contained
  299. if s:Python2Syntax()
  300. " Python 2 Unicode strings
  301. syn region pythonUniString start=+[uU]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
  302. syn region pythonUniString start=+[uU]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
  303. syn region pythonUniString start=+[uU]"""+ end=+"""+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest2,pythonSpaceError,@Spell
  304. syn region pythonUniString start=+[uU]'''+ end=+'''+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest,pythonSpaceError,@Spell
  305. else
  306. " Python 3 strings
  307. syn region pythonString start=+'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
  308. syn region pythonString start=+"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
  309. syn region pythonString start=+"""+ end=+"""+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest2,pythonSpaceError,@Spell
  310. syn region pythonString start=+'''+ end=+'''+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest,pythonSpaceError,@Spell
  311. syn region pythonFString start=+[fF]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
  312. syn region pythonFString start=+[fF]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,@Spell
  313. syn region pythonFString start=+[fF]"""+ end=+"""+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest2,pythonSpaceError,@Spell
  314. syn region pythonFString start=+[fF]'''+ end=+'''+ keepend contains=pythonBytesEscape,pythonBytesEscapeError,pythonUniEscape,pythonUniEscapeError,pythonDocTest,pythonSpaceError,@Spell
  315. endif
  316. if s:Python2Syntax()
  317. " Python 2 Unicode raw strings
  318. syn region pythonUniRawString start=+[uU][rR]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonRawEscape,pythonUniRawEscape,pythonUniRawEscapeError,@Spell
  319. syn region pythonUniRawString start=+[uU][rR]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonRawEscape,pythonUniRawEscape,pythonUniRawEscapeError,@Spell
  320. syn region pythonUniRawString start=+[uU][rR]"""+ end=+"""+ keepend contains=pythonUniRawEscape,pythonUniRawEscapeError,pythonDocTest2,pythonSpaceError,@Spell
  321. syn region pythonUniRawString start=+[uU][rR]'''+ end=+'''+ keepend contains=pythonUniRawEscape,pythonUniRawEscapeError,pythonDocTest,pythonSpaceError,@Spell
  322. syn match pythonUniRawEscape "\([^\\]\(\\\\\)*\)\@<=\\u\x\{4}" display contained
  323. syn match pythonUniRawEscapeError "\([^\\]\(\\\\\)*\)\@<=\\u\x\{,3}\X" display contained
  324. endif
  325. " Python 2/3 raw strings
  326. if s:Python2Syntax()
  327. syn region pythonRawString start=+[bB]\=[rR]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonRawEscape,@Spell
  328. syn region pythonRawString start=+[bB]\=[rR]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonRawEscape,@Spell
  329. syn region pythonRawString start=+[bB]\=[rR]"""+ end=+"""+ keepend contains=pythonDocTest2,pythonSpaceError,@Spell
  330. syn region pythonRawString start=+[bB]\=[rR]'''+ end=+'''+ keepend contains=pythonDocTest,pythonSpaceError,@Spell
  331. else
  332. syn region pythonRawString start=+[rR]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonRawEscape,@Spell
  333. syn region pythonRawString start=+[rR]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonRawEscape,@Spell
  334. syn region pythonRawString start=+[rR]"""+ end=+"""+ keepend contains=pythonDocTest2,pythonSpaceError,@Spell
  335. syn region pythonRawString start=+[rR]'''+ end=+'''+ keepend contains=pythonDocTest,pythonSpaceError,@Spell
  336. syn region pythonRawBytes start=+[bB][rR]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonRawEscape,@Spell
  337. syn region pythonRawBytes start=+[bB][rR]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonRawEscape,@Spell
  338. syn region pythonRawBytes start=+[bB][rR]"""+ end=+"""+ keepend contains=pythonDocTest2,pythonSpaceError,@Spell
  339. syn region pythonRawBytes start=+[bB][rR]'''+ end=+'''+ keepend contains=pythonDocTest,pythonSpaceError,@Spell
  340. endif
  341. syn match pythonRawEscape +\\['"]+ display transparent contained
  342. if s:Enabled("g:python_highlight_string_formatting")
  343. " % operator string formatting
  344. if s:Python2Syntax()
  345. syn match pythonStrFormatting "%\%(([^)]\+)\)\=[-#0 +]*\d*\%(\.\d\+\)\=[hlL]\=[diouxXeEfFgGcrs%]" contained containedin=pythonString,pythonUniString,pythonUniRawString,pythonRawString
  346. syn match pythonStrFormatting "%[-#0 +]*\%(\*\|\d\+\)\=\%(\.\%(\*\|\d\+\)\)\=[hlL]\=[diouxXeEfFgGcrs%]" contained containedin=pythonString,pythonUniString,pythonUniRawString,pythonRawString
  347. else
  348. syn match pythonStrFormatting "%\%(([^)]\+)\)\=[-#0 +]*\d*\%(\.\d\+\)\=[hlL]\=[diouxXeEfFgGcrs%]" contained containedin=pythonString,pythonRawString
  349. syn match pythonStrFormatting "%[-#0 +]*\%(\*\|\d\+\)\=\%(\.\%(\*\|\d\+\)\)\=[hlL]\=[diouxXeEfFgGcrs%]" contained containedin=pythonString,pythonRawString
  350. endif
  351. endif
  352. if s:Enabled("g:python_highlight_string_format")
  353. " str.format syntax
  354. if s:Python2Syntax()
  355. syn match pythonStrFormat "{{\|}}" contained containedin=pythonString,pythonUniString,pythonUniRawString,pythonRawString
  356. 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
  357. else
  358. syn match pythonStrFormat "{{\|}}" contained containedin=pythonString,pythonRawString
  359. 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
  360. syn region pythonStrInterpRegion matchgroup=pythonStrInterpRegion start="{" end="}" extend contained containedin=pythonFString contains=@pythonFExpression
  361. endif
  362. endif
  363. if s:Enabled("g:python_highlight_string_templates")
  364. " string.Template format
  365. if s:Python2Syntax()
  366. syn match pythonStrTemplate "\$\$" contained containedin=pythonString,pythonUniString,pythonUniRawString,pythonRawString
  367. syn match pythonStrTemplate "\${[a-zA-Z_][a-zA-Z0-9_]*}" contained containedin=pythonString,pythonUniString,pythonUniRawString,pythonRawString
  368. syn match pythonStrTemplate "\$[a-zA-Z_][a-zA-Z0-9_]*" contained containedin=pythonString,pythonUniString,pythonUniRawString,pythonRawString
  369. else
  370. syn match pythonStrTemplate "\$\$" contained containedin=pythonString,pythonRawString
  371. syn match pythonStrTemplate "\${[a-zA-Z_][a-zA-Z0-9_]*}" contained containedin=pythonString,pythonRawString
  372. syn match pythonStrTemplate "\$[a-zA-Z_][a-zA-Z0-9_]*" contained containedin=pythonString,pythonRawString
  373. endif
  374. endif
  375. if s:Enabled("g:python_highlight_doctests")
  376. " DocTests
  377. syn region pythonDocTest start="^\s*>>>" end=+'''+he=s-1 end="^\s*$" contained
  378. syn region pythonDocTest2 start="^\s*>>>" end=+"""+he=s-1 end="^\s*$" contained
  379. endif
  380. "
  381. " Numbers (ints, longs, floats, complex)
  382. "
  383. if s:Python2Syntax()
  384. syn match pythonHexError "\<0[xX]\x*[g-zG-Z]\+\x*[lL]\=\>" display
  385. syn match pythonOctError "\<0[oO]\=\o*\D\+\d*[lL]\=\>" display
  386. syn match pythonBinError "\<0[bB][01]*\D\+\d*[lL]\=\>" display
  387. syn match pythonHexNumber "\<0[xX]\x\+[lL]\=\>" display
  388. syn match pythonOctNumber "\<0[oO]\o\+[lL]\=\>" display
  389. syn match pythonBinNumber "\<0[bB][01]\+[lL]\=\>" display
  390. syn match pythonNumberError "\<\d\+\D[lL]\=\>" display
  391. syn match pythonNumber "\<\d[lL]\=\>" display
  392. syn match pythonNumber "\<[0-9]\d\+[lL]\=\>" display
  393. syn match pythonNumber "\<\d\+[lLjJ]\>" display
  394. syn match pythonOctError "\<0[oO]\=\o*[8-9]\d*[lL]\=\>" display
  395. syn match pythonBinError "\<0[bB][01]*[2-9]\d*[lL]\=\>" display
  396. syn match pythonFloat "\.\d\+\%([eE][+-]\=\d\+\)\=[jJ]\=\>" display
  397. syn match pythonFloat "\<\d\+[eE][+-]\=\d\+[jJ]\=\>" display
  398. syn match pythonFloat "\<\d\+\.\d*\%([eE][+-]\=\d\+\)\=[jJ]\=" display
  399. else
  400. syn match pythonHexError "\<0[xX]\x*[g-zG-Z]\x*\>" display
  401. syn match pythonOctError "\<0[oO]\=\o*\D\+\d*\>" display
  402. syn match pythonBinError "\<0[bB][01]*\D\+\d*\>" display
  403. syn match pythonHexNumber "\<0[xX][_0-9a-fA-F]*\x\>" display
  404. syn match pythonOctNumber "\<0[oO][_0-7]*\o\>" display
  405. syn match pythonBinNumber "\<0[bB][_01]*[01]\>" display
  406. syn match pythonNumberError "\<\d[_0-9]*\D\>" display
  407. syn match pythonNumberError "\<0[_0-9]\+\>" display
  408. syn match pythonNumberError "\<\d[_0-9]*_\>" display
  409. syn match pythonNumber "\<\d\>" display
  410. syn match pythonNumber "\<[1-9][_0-9]*\d\>" display
  411. syn match pythonNumber "\<\d[jJ]\>" display
  412. syn match pythonNumber "\<[1-9][_0-9]*\d[jJ]\>" display
  413. syn match pythonOctError "\<0[oO]\=\o*[8-9]\d*\>" display
  414. syn match pythonBinError "\<0[bB][01]*[2-9]\d*\>" display
  415. syn match pythonFloat "\.\d\%([_0-9]*\d\)\=\%([eE][+-]\=\d\%([_0-9]*\d\)\=\)\=[jJ]\=\>" display
  416. syn match pythonFloat "\<\d\%([_0-9]*\d\)\=[eE][+-]\=\d\%([_0-9]*\d\)\=[jJ]\=\>" display
  417. syn match pythonFloat "\<\d\%([_0-9]*\d\)\=\.\d\%([_0-9]*\d\)\=\%([eE][+-]\=\d\%([_0-9]*\d\)\=\)\=[jJ]\=" display
  418. endif
  419. "
  420. " Builtin objects and types
  421. "
  422. if s:Enabled("g:python_highlight_builtin_objs")
  423. if s:Python2Syntax()
  424. syn keyword pythonBuiltinObj None False True
  425. endif
  426. syn keyword pythonBuiltinObj Ellipsis NotImplemented self cls
  427. syn keyword pythonBuiltinObj __debug__ __doc__ __file__ __name__ __package__
  428. endif
  429. "
  430. " Builtin functions
  431. "
  432. if s:Enabled("g:python_highlight_builtin_funcs")
  433. if s:Python2Syntax()
  434. syn match pythonBuiltinFunc '\v(\.)@<!\zs<(apply|basestring|buffer|callable|coerce)>\ze\(' nextgroup=pythonFuncArgs
  435. syn match pythonBuiltinFunc '\v(\.)@<!\zs<(execfile|file|help|intern|long|raw_input)>\ze\(' nextgroup=pythonFuncArgs
  436. syn match pythonBuiltinFunc '\v(\.)@<!\zs<(reduce|reload|unichr|unicode|xrange)>\ze\(' nextgroup=pythonFuncArgs
  437. if s:Enabled("g:python_print_as_function")
  438. syn match pythonBuiltinFunc '\v(\.)@<!\zs<(print)>\ze\(' nextgroup=pythonFuncArgs
  439. endif
  440. else
  441. syn match pythonBuiltinFunc '\v(\.)@<!\zs<(ascii|exec|memoryview|print)\ze\(>' nextgroup=pythonFuncArgs
  442. endif
  443. syn match pythonBuiltinFunc '\v(\.)@<!\zs<(__import__|abs|all|any)>\ze\(' nextgroup=pythonFuncArgs
  444. syn match pythonBuiltinFunc '\v(\.)@<!\zs<(bin|bool|bytearray|bytes)>\ze\(' nextgroup=pythonFuncArgs
  445. syn match pythonBuiltinFunc '\v(\.)@<!\zs<(chr|classmethod|cmp|compile|complex)>\ze\(' nextgroup=pythonFuncArgs
  446. syn match pythonBuiltinFunc '\v(\.)@<!\zs<(delattr|dict|dir|divmod|enumerate|eval)>\ze\(' nextgroup=pythonFuncArgs
  447. syn match pythonBuiltinFunc '\v(\.)@<!\zs<(filter|float|format|frozenset|getattr)>\ze\(' nextgroup=pythonFuncArgs
  448. syn match pythonBuiltinFunc '\v(\.)@<!\zs<(globals|hasattr|hash|hex|id)>\ze\(' nextgroup=pythonFuncArgs
  449. syn match pythonBuiltinFunc '\v(\.)@<!\zs<(input|int|isinstance)>\ze\(' nextgroup=pythonFuncArgs
  450. syn match pythonBuiltinFunc '\v(\.)@<!\zs<(issubclass|iter|len|list|locals|map|max)>\ze\(' nextgroup=pythonFuncArgs
  451. syn match pythonBuiltinFunc '\v(\.)@<!\zs<(min|next|object|oct|open|ord)>\ze\(' nextgroup=pythonFuncArgs
  452. syn match pythonBuiltinFunc '\v(\.)@<!\zs<(pow|property|range)>\ze\(' nextgroup=pythonFuncArgs
  453. syn match pythonBuiltinFunc '\v(\.)@<!\zs<(repr|reversed|round|set|setattr)>\ze\(' nextgroup=pythonFuncArgs
  454. syn match pythonBuiltinFunc '\v(\.)@<!\zs<(slice|sorted|staticmethod|str|sum|super|tuple)>\ze\(' nextgroup=pythonFuncArgs
  455. syn match pythonBuiltinFunc '\v(\.)@<!\zs<(type|vars|zip)>\ze\(' nextgroup=pythonFuncArgs
  456. endif
  457. "
  458. " Builtin exceptions and warnings
  459. "
  460. if s:Enabled("g:python_highlight_exceptions")
  461. if s:Python2Syntax()
  462. syn keyword pythonExClass StandardError nextgroup=pythonFuncArgs
  463. else
  464. syn keyword pythonExClass BlockingIOError ChildProcessError nextgroup=pythonFuncArgs
  465. syn keyword pythonExClass ConnectionError BrokenPipeError nextgroup=pythonFuncArgs
  466. syn keyword pythonExClass ConnectionAbortedError ConnectionRefusedError nextgroup=pythonFuncArgs
  467. syn keyword pythonExClass ConnectionResetError FileExistsError nextgroup=pythonFuncArgs
  468. syn keyword pythonExClass FileNotFoundError InterruptedError nextgroup=pythonFuncArgs
  469. syn keyword pythonExClass IsADirectoryError NotADirectoryError nextgroup=pythonFuncArgs
  470. syn keyword pythonExClass PermissionError ProcessLookupError TimeoutError nextgroup=pythonFuncArgs
  471. syn keyword pythonExClass ResourceWarning nextgroup=pythonFuncArgs
  472. endif
  473. syn keyword pythonExClass BaseException nextgroup=pythonFuncArgs
  474. syn keyword pythonExClass Exception ArithmeticError nextgroup=pythonFuncArgs
  475. syn keyword pythonExClass LookupError EnvironmentError nextgroup=pythonFuncArgs
  476. syn keyword pythonExClass AssertionError AttributeError BufferError EOFError nextgroup=pythonFuncArgs
  477. syn keyword pythonExClass FloatingPointError GeneratorExit IOError nextgroup=pythonFuncArgs
  478. syn keyword pythonExClass ImportError IndexError KeyError nextgroup=pythonFuncArgs
  479. syn keyword pythonExClass KeyboardInterrupt MemoryError NameError nextgroup=pythonFuncArgs
  480. syn keyword pythonExClass NotImplementedError OSError OverflowError nextgroup=pythonFuncArgs
  481. syn keyword pythonExClass ReferenceError RuntimeError StopIteration nextgroup=pythonFuncArgs
  482. syn keyword pythonExClass SyntaxError IndentationError TabError nextgroup=pythonFuncArgs
  483. syn keyword pythonExClass SystemError SystemExit TypeError nextgroup=pythonFuncArgs
  484. syn keyword pythonExClass UnboundLocalError UnicodeError nextgroup=pythonFuncArgs
  485. syn keyword pythonExClass UnicodeEncodeError UnicodeDecodeError nextgroup=pythonFuncArgs
  486. syn keyword pythonExClass UnicodeTranslateError ValueError VMSError nextgroup=pythonFuncArgs
  487. syn keyword pythonExClass WindowsError ZeroDivisionError nextgroup=pythonFuncArgs
  488. syn keyword pythonExClass Warning UserWarning BytesWarning DeprecationWarning nextgroup=pythonFuncArgs
  489. syn keyword pythonExClass PendingDepricationWarning SyntaxWarning nextgroup=pythonFuncArgs
  490. syn keyword pythonExClass RuntimeWarning FutureWarning nextgroup=pythonFuncArgs
  491. syn keyword pythonExClass ImportWarning UnicodeWarning nextgroup=pythonFuncArgs
  492. endif
  493. if s:Enabled("g:python_slow_sync")
  494. syn sync minlines=2000
  495. else
  496. " This is fast but code inside triple quoted strings screws it up. It
  497. " is impossible to fix because the only way to know if you are inside a
  498. " triple quoted string is to start from the beginning of the file.
  499. syn sync match pythonSync grouphere NONE "):$"
  500. syn sync maxlines=200
  501. endif
  502. if version >= 508 || !exists("did_python_syn_inits")
  503. if version <= 508
  504. let did_python_syn_inits = 1
  505. command -nargs=+ HiLink hi link <args>
  506. else
  507. command -nargs=+ HiLink hi def link <args>
  508. endif
  509. HiLink pythonStatement Statement
  510. HiLink pythonLambdaExpr Statement
  511. HiLink pythonImport Include
  512. HiLink pythonFunction Function
  513. HiLink pythonConditional Conditional
  514. HiLink pythonRepeat Repeat
  515. HiLink pythonException Exception
  516. HiLink pythonOperator Operator
  517. HiLink pythonDecorator Define
  518. HiLink pythonDottedName Function
  519. HiLink pythonDot Normal
  520. HiLink pythonComment Comment
  521. if !s:Enabled("g:python_highlight_file_headers_as_comments")
  522. HiLink pythonCoding Special
  523. HiLink pythonRun Special
  524. endif
  525. HiLink pythonTodo Todo
  526. HiLink pythonError Error
  527. HiLink pythonIndentError Error
  528. HiLink pythonSpaceError Error
  529. HiLink pythonString String
  530. HiLink pythonRawString String
  531. HiLink pythonUniEscape Special
  532. HiLink pythonUniEscapeError Error
  533. if s:Python2Syntax()
  534. HiLink pythonUniString String
  535. HiLink pythonUniRawString String
  536. HiLink pythonUniRawEscape Special
  537. HiLink pythonUniRawEscapeError Error
  538. else
  539. HiLink pythonBytes String
  540. HiLink pythonRawBytes String
  541. HiLink pythonBytesContent String
  542. HiLink pythonBytesError Error
  543. HiLink pythonBytesEscape Special
  544. HiLink pythonBytesEscapeError Error
  545. HiLink pythonFString String
  546. HiLink pythonStrInterpRegion Special
  547. endif
  548. HiLink pythonStrFormatting Special
  549. HiLink pythonStrFormat Special
  550. HiLink pythonStrTemplate Special
  551. HiLink pythonDocTest Special
  552. HiLink pythonDocTest2 Special
  553. HiLink pythonNumber Number
  554. HiLink pythonHexNumber Number
  555. HiLink pythonOctNumber Number
  556. HiLink pythonBinNumber Number
  557. HiLink pythonFloat Float
  558. HiLink pythonNumberError Error
  559. HiLink pythonOctError Error
  560. HiLink pythonHexError Error
  561. HiLink pythonBinError Error
  562. HiLink pythonBuiltinObj Structure
  563. HiLink pythonBuiltinFunc Function
  564. HiLink pythonExClass Structure
  565. HiLink pythonTypeAnno Optional
  566. HiLink pythonTypeAnnoReturn Optional
  567. HiLink pythonTypeArgs Optional
  568. HiLink pythonType Special
  569. delcommand HiLink
  570. " default style for custom highlight group (may be overriden in colors)
  571. hi Optional gui=italic cterm=italic
  572. endif
  573. let b:current_syntax = "python"