# HG changeset patch # User Bram Moolenaar # Date 1575929704 -3600 # Node ID 70ce979e76bc0559c74f19fe61aa77b5a9645c74 # Parent 00ef17508280e19ad7b75cd519ef182f72d00beb Update a few runtime files. Commit: https://github.com/vim/vim/commit/2ed639abdc4000436115f378e28320b7bee38a6e Author: Bram Moolenaar Date: Mon Dec 9 23:11:18 2019 +0100 Update a few runtime files. diff --git a/runtime/autoload/rubycomplete.vim b/runtime/autoload/rubycomplete.vim --- a/runtime/autoload/rubycomplete.vim +++ b/runtime/autoload/rubycomplete.vim @@ -3,7 +3,7 @@ " Maintainer: Mark Guzman " URL: https://github.com/vim-ruby/vim-ruby " Release Coordinator: Doug Kearns -" Last Change: 2019 Jan 06 +" Last Change: 2019 Feb 25 " ---------------------------------------------------------------------------- " " Ruby IRB/Complete author: Keiju ISHITSUKA(keiju@ishitsuka.com) @@ -53,6 +53,23 @@ if !exists("g:rubycomplete_include_objec endif " }}} configuration failsafe initialization +" {{{ regex patterns + +" Regex that defines the start-match for the 'end' keyword. +let s:end_start_regex = + \ '\C\%(^\s*\|[=,*/%+\-|;{]\|<<\|>>\|:\s\)\s*\zs' . + \ '\<\%(module\|class\|if\|for\|while\|until\|case\|unless\|begin' . + \ '\|\%(\K\k*[!?]\?\s\+\)\=def\):\@!\>' . + \ '\|\%(^\|[^.:@$]\)\@<=\' + +" Regex that defines the middle-match for the 'end' keyword. +let s:end_middle_regex = '\<\%(ensure\|else\|\%(\%(^\|;\)\s*\)\@<=\\|when\|elsif\):\@!\>' + +" Regex that defines the end-match for the 'end' keyword. +let s:end_end_regex = '\%(^\|[^.:@$]\)\@<=\' + +" }}} regex patterns + " {{{ vim-side support functions let s:rubycomplete_debug = 0 @@ -103,7 +120,7 @@ function! s:GetBufferRubyEntity( name, t endif let curpos = getpos(".") - let [enum,ecol] = searchpairpos( crex, '', '\(end\|}\)', 'W' ) + let [enum,ecol] = searchpairpos( s:end_start_regex, s:end_middle_regex, s:end_end_regex, 'W' ) call cursor(lastpos[1], lastpos[2]) if lnum > enum @@ -128,19 +145,28 @@ function! s:IsPosInClassDef(pos) return ret endfunction +function! s:IsInComment(pos) + let stack = synstack(a:pos[0], a:pos[1]) + if !empty(stack) + return synIDattr(stack[0], 'name') =~ 'ruby\%(.*Comment\|Documentation\)' + else + return 0 + endif +endfunction + function! s:GetRubyVarType(v) let stopline = 1 let vtp = '' - let pos = getpos('.') + let curpos = getpos('.') let sstr = '^\s*#\s*@var\s*'.escape(a:v, '*').'\>\s\+[^ \t]\+\s*$' let [lnum,lcol] = searchpos(sstr,'nb',stopline) if lnum != 0 && lcol != 0 - call setpos('.',pos) + call setpos('.',curpos) let str = getline(lnum) let vtp = substitute(str,sstr,'\1','') return vtp endif - call setpos('.',pos) + call setpos('.',curpos) let ctors = '\(now\|new\|open\|get_instance' if exists('g:rubycomplete_rails') && g:rubycomplete_rails == 1 && s:rubycomplete_rails_loaded == 1 let ctors = ctors.'\|find\|create' @@ -150,9 +176,13 @@ function! s:GetRubyVarType(v) let fstr = '=\s*\([^ \t]\+.' . ctors .'\>\|[\[{"''/]\|%[xwQqr][(\[{@]\|[A-Za-z0-9@:\-()\.]\+...\?\|lambda\|&\)' let sstr = ''.escape(a:v, '*').'\>\s*[+\-*/]*'.fstr - let [lnum,lcol] = searchpos(sstr,'nb',stopline) - if lnum != 0 && lcol != 0 - let str = matchstr(getline(lnum),fstr,lcol) + let pos = searchpos(sstr,'bW') + while pos != [0,0] && s:IsInComment(pos) + let pos = searchpos(sstr,'bW') + endwhile + if pos != [0,0] + let [lnum, col] = pos + let str = matchstr(getline(lnum),fstr,col) let str = substitute(str,'^=\s*','','') call setpos('.',pos) @@ -174,7 +204,7 @@ function! s:GetRubyVarType(v) end return '' endif - call setpos('.',pos) + call setpos('.',curpos) return '' endfunction @@ -671,11 +701,10 @@ class VimRubyCompletion methods.delete_if { |c| c.match( /'/ ) } end - when /^::([A-Z][^:\.\(]*)$/ # Absolute Constant or class methods + when /^::([A-Z][^:\.\(]*)?$/ # Absolute Constant or class methods dprint "const or cls" receiver = $1 - methods = Object.constants - methods.grep(/^#{receiver}/).collect{|e| "::" + e} + methods = Object.constants.collect{ |c| c.to_s }.grep(/^#{receiver}/) when /^(((::)?[A-Z][^:.\(]*)+?)::?([^:.]*)$/ # Constant or class methods receiver = $1 @@ -684,13 +713,13 @@ class VimRubyCompletion load_buffer_class( receiver ) load_buffer_module( receiver ) begin - classes = eval("#{receiver}.constants") - #methods = eval("#{receiver}.methods") + constants = eval("#{receiver}.constants").collect{ |c| c.to_s }.grep(/^#{message}/) + methods = eval("#{receiver}.methods").collect{ |m| m.to_s }.grep(/^#{message}/) rescue Exception dprint "exception: %s" % $! + constants = [] methods = [] end - methods.grep(/^#{message}/).collect{|e| receiver + "::" + e} when /^(:[^:.]+)\.([^.]*)$/ # Symbol dprint "symbol" diff --git a/runtime/doc/pi_logipat.txt b/runtime/doc/pi_logipat.txt --- a/runtime/doc/pi_logipat.txt +++ b/runtime/doc/pi_logipat.txt @@ -41,7 +41,6 @@ 2. LogiPat Manual *logiPat-manual* *lo is performed and echoed onto the display. :LogiPatFlags {search flags} *LogiPat-flags* - :LogiPatFlags {search flags} LogiPat uses the |search()| command. The flags passed to that call to search() may be specified by the :LogiPatFlags command. @@ -105,7 +104,7 @@ 4. Caveat *logiPat-caveat* ============================================================================== -3. LogiPat History *logiPat-history* +5. LogiPat History *logiPat-history* v4 Jun 22, 2015 * LogiPat has been picked up by Bram M for standard plugin distribution; hence the name change diff --git a/runtime/doc/pi_netrw.txt b/runtime/doc/pi_netrw.txt --- a/runtime/doc/pi_netrw.txt +++ b/runtime/doc/pi_netrw.txt @@ -1,4 +1,4 @@ -*pi_netrw.txt* For Vim version 8.1. Last change: 2019 Nov 30 +*pi_netrw.txt* For Vim version 8.1. Last change: 2019 Dec 09 ------------------------------------------------ NETRW REFERENCE MANUAL by Charles E. Campbell @@ -1184,7 +1184,7 @@ One may easily "bookmark" the currently *.netrwbook* Bookmarks are retained in between sessions of vim in a file called .netrwbook as a |List|, which is typically stored in the first directory on the user's -|'runtimepath'|; entries are kept in sorted order. +runtimepath'; entries are kept in sorted order. If there are marked files and/or directories, mb will add them to the bookmark list. diff --git a/runtime/doc/todo.txt b/runtime/doc/todo.txt --- a/runtime/doc/todo.txt +++ b/runtime/doc/todo.txt @@ -1,4 +1,4 @@ -*todo.txt* For Vim version 8.1. Last change: 2019 Dec 07 +*todo.txt* For Vim version 8.1. Last change: 2019 Dec 08 VIM REFERENCE MANUAL by Bram Moolenaar @@ -118,6 +118,8 @@ E290, E292, E362, E366, E450, E451, E452 E453, E454, E460, E489, E491, E565, E578, E610, E611, E653, E654, E856, E857, E860, E861, E863, E889, E900 +Patch to move duplicated code to a function. (Yegappan Lakshmanan, #5330) + Running test_gui and test_gui_init with Motif sometimes kills the window manager. Problem with Motif? Now test_gui crashes in submenu_change(). Athena is OK. diff --git a/runtime/doc/version8.txt b/runtime/doc/version8.txt --- a/runtime/doc/version8.txt +++ b/runtime/doc/version8.txt @@ -1,4 +1,4 @@ -*version8.txt* For Vim version 8.1. Last change: 2019 Dec 08 +*version8.txt* For Vim version 8.1. Last change: 2019 Dec 09 VIM REFERENCE MANUAL by Bram Moolenaar @@ -25831,14 +25831,14 @@ window. This also works for normal wind Text properties *new-text-properties* --------------- -Text properties give a plugin author flexibility what to highlight. This can -be used with an external asynchronous parser to do syntax highlighting. Or -to highlight text in a popup window. The text properties stick with the text -when characters are deleted or inserted, which makes them also useful as text -markers. See |text-properties|. +Text properties give a plugin author flexibility about what to highlight. +This can be used with an external asynchronous parser to do syntax +highlighting. Or to highlight text in a popup window. The text properties +stick with the text when characters are deleted or inserted, which makes them +also useful as text markers. See |text-properties|. The listener functions have been added to report text changes to a server so -that it can dynamically update highligting, mark syntax errors and the like. +that it can dynamically update highlighting, mark syntax errors and the like. See |listener_add()|. @@ -39746,7 +39746,7 @@ Files: src/testdir/test_exit.vim, sr Patch 8.1.2198 Problem: Crash when using :center in autocommand. -Solution: Bail out early for an empty line. (Dominique pelle, closes #5095) +Solution: Bail out early for an empty line. (Dominique Pelle, closes #5095) Files: src/ex_cmds.c, src/testdir/test_textformat.vim Patch 8.1.2199 @@ -40610,7 +40610,7 @@ Solution: Make sure long line does not Files: src/quickfix.c, src/testdir/test_quickfix.vim Patch 8.1.2341 -Problem: Not so easy to interrupt a script programatically. +Problem: Not so easy to interrupt a script programmatically. Solution: Add the interrupt() function. (Yasuhiro Matsumoto, closes #2834) Files: runtime/doc/eval.txt, src/evalfunc.c, src/ex_eval.c, src/testdir/Make_all.mak, src/testdir/test_interrupt.vim @@ -41039,7 +41039,7 @@ Solution: Free the old title. Don't c Files: src/term.c, src/os_unix.c, src/register.c Patch 8.1.2407 -Problem: proto file and dependenciess outdated. +Problem: proto file and dependencies outdated. Solution: Update proto files and dependencies. Files: src/Makefile, src/proto/bufwrite.pro, src/proto/cmdhist.pro, src/proto/optionstr.pro, src/proto/popupwin.pro, diff --git a/runtime/ftplugin/ruby.vim b/runtime/ftplugin/ruby.vim --- a/runtime/ftplugin/ruby.vim +++ b/runtime/ftplugin/ruby.vim @@ -3,7 +3,7 @@ " Maintainer: Tim Pope " URL: https://github.com/vim-ruby/vim-ruby " Release Coordinator: Doug Kearns -" Last Change: 2019 Jan 06 +" Last Change: 2019 Nov 06 if (exists("b:did_ftplugin")) finish @@ -24,20 +24,20 @@ if exists("loaded_matchit") && !exists(" let b:match_ignorecase = 0 let b:match_words = - \ '\<\%(if\|unless\|case\|while\|until\|for\|do\|class\|module\|def\|begin\)\>=\@!' . + \ '{\|\<\%(if\|unless\|case\|while\|until\|for\|do\|class\|module\|def\|=\@=\@!' . \ ':' . \ '\<\%(else\|elsif\|ensure\|when\|rescue\|break\|redo\|next\|retry\)\>' . \ ':' . - \ '\%(^\|[^.\:@$]\)\@<=\' . - \ ',{:},\[:\],(:)' + \ '}\|\%(^\|[^.\:@$=]\)\@<=\' . + \ ',^=begin\>:^=end\>,' . + \ ',\[:\],(:)' let b:match_skip = \ "synIDattr(synID(line('.'),col('.'),0),'name') =~ '" . - \ "\\'" endif @@ -87,7 +87,7 @@ endfunction function! s:build_path(path) abort let path = join(map(copy(a:path), 'v:val ==# "." ? "" : v:val'), ',') - if &g:path !~# '\v^\.%(,/%(usr|emx)/include)=,,$' + if &g:path !~# '\v^%(\.,)=%(/%(usr|emx)/include,)=,$' let path = substitute(&g:path,',,$',',','') . ',' . path endif return path @@ -152,7 +152,7 @@ endif function! s:map(mode, flags, map) abort let from = matchstr(a:map, '\S\+') if empty(mapcheck(from, a:mode)) - exe a:mode.'map' '' a:map + exe a:mode.'map' '' a:flags a:map let b:undo_ftplugin .= '|sil! '.a:mode.'unmap '.from endif endfunction @@ -311,13 +311,16 @@ function! s:synid() abort endfunction function! s:wrap_i(back,forward) abort - execute 'norm k'.a:forward + execute 'norm! k' + execute 'norm '.a:forward let line = line('.') execute 'norm '.a:back if line('.') == line - 1 return s:wrap_a(a:back,a:forward) endif - execute 'norm jV'.a:forward.'k' + execute 'norm! jV' + execute 'norm '.a:forward + execute 'norm! k' endfunction function! s:wrap_a(back,forward) abort @@ -330,11 +333,15 @@ function! s:wrap_a(back,forward) abort - endwhile if exists('after') - execute 'norm V'.a:forward.'j' + execute 'norm! V' + execute 'norm '.a:forward + execute 'norm! j' elseif line('.') > 1 && getline(line('.')-1) =~# '^\s*$' - execute 'norm kV'.a:forward + execute 'norm! kV' + execute 'norm '.a:forward else - execute 'norm V'.a:forward + execute 'norm! V' + execute 'norm '.a:forward endif endfunction @@ -366,7 +373,6 @@ function! RubyCursorFile() abort endtry let pre = matchstr(strpart(getline('.'), 0, col('.')-1), '.*\f\@' && cfile !~# '\.rb$' ? '.rb' : '' if s:synid() ==# hlID('rubyConstant') let cfile = substitute(cfile,'\.\w\+[?!=]\=$','','') let cfile = substitute(cfile,'^::','','') @@ -375,12 +381,15 @@ function! RubyCursorFile() abort let cfile = substitute(cfile,'\(\l\|\d\)\(\u\)','\1_\2', 'g') return tolower(cfile) . '.rb' elseif getline('.') =~# '^\s*require_relative\s*\(["'']\).*\1\s*$' - let cfile = expand('%:p:h') . '/' . matchstr(getline('.'),'\(["'']\)\zs.\{-\}\ze\1') . ext + let cfile = expand('%:p:h') . '/' . matchstr(getline('.'),'\(["'']\)\zs.\{-\}\ze\1') + let cfile .= cfile !~# '\.rb$' ? '.rb' : '' elseif getline('.') =~# '^\s*\%(require[( ]\|load[( ]\|autoload[( ]:\w\+,\)\s*\%(::\)\=File\.expand_path(\(["'']\)\.\./.*\1,\s*__FILE__)\s*$' let target = matchstr(getline('.'),'\(["'']\)\.\.\zs/.\{-\}\ze\1') - let cfile = expand('%:p:h') . target . ext + let cfile = expand('%:p:h') . target + let cfile .= cfile !~# '\.rb$' ? '.rb' : '' elseif getline('.') =~# '^\s*\%(require \|load \|autoload :\w\+,\)\s*\(["'']\).*\1\s*$' - let cfile = matchstr(getline('.'),'\(["'']\)\zs.\{-\}\ze\1') . ext + let cfile = matchstr(getline('.'),'\(["'']\)\zs.\{-\}\ze\1') + let cfile .= cfile !~# '\.rb$' ? '.rb' : '' elseif pre.post =~# '\' && cfile =~# '^\.\.' let cfile = expand('%:p:h') . strpart(cfile, 2) else diff --git a/runtime/indent/ruby.vim b/runtime/indent/ruby.vim --- a/runtime/indent/ruby.vim +++ b/runtime/indent/ruby.vim @@ -4,7 +4,7 @@ " Previous Maintainer: Nikolai Weibull " URL: https://github.com/vim-ruby/vim-ruby " Release Coordinator: Doug Kearns -" Last Change: 2019 Jan 06 +" Last Change: 2019 Dec 08 " 0. Initialization {{{1 " ================= @@ -51,15 +51,27 @@ set cpo&vim " Syntax group names that are strings. let s:syng_string = - \ ['String', 'Interpolation', 'InterpolationDelimiter', 'NoInterpolation', 'StringEscape'] + \ ['String', 'Interpolation', 'InterpolationDelimiter', 'StringEscape'] " Syntax group names that are strings or documentation. let s:syng_stringdoc = s:syng_string + ['Documentation'] " Syntax group names that are or delimit strings/symbols/regexes or are comments. -let s:syng_strcom = s:syng_stringdoc + - \ ['Regexp', 'RegexpDelimiter', 'RegexpEscape', - \ 'Symbol', 'StringDelimiter', 'ASCIICode', 'Comment'] +let s:syng_strcom = s:syng_stringdoc + [ + \ 'Character', + \ 'Comment', + \ 'HeredocDelimiter', + \ 'PercentRegexpDelimiter', + \ 'PercentStringDelimiter', + \ 'PercentSymbolDelimiter', + \ 'Regexp', + \ 'RegexpCharClass', + \ 'RegexpDelimiter', + \ 'RegexpEscape', + \ 'StringDelimiter', + \ 'Symbol', + \ 'SymbolDelimiter', + \ ] " Expression used to check whether we should skip a match with searchpair(). let s:skip_expr = @@ -69,7 +81,7 @@ let s:skip_expr = let s:ruby_indent_keywords = \ '^\s*\zs\<\%(module\|class\|if\|for' . \ '\|while\|until\|else\|elsif\|case\|when\|unless\|begin\|ensure\|rescue' . - \ '\|\%(\K\k*[!?]\?\)\=\s*def\):\@!\>' . + \ '\|\%(\K\k*[!?]\?\s\+\)\=def\):\@!\>' . \ '\|\%([=,*/%+-]\|<<\|>>\|:\s\)\s*\zs' . \ '\<\%(if\|for\|while\|until\|case\|unless\|begin\):\@!\>' @@ -83,7 +95,7 @@ let s:ruby_deindent_keywords = let s:end_start_regex = \ '\C\%(^\s*\|[=,*/%+\-|;{]\|<<\|>>\|:\s\)\s*\zs' . \ '\<\%(module\|class\|if\|for\|while\|until\|case\|unless\|begin' . - \ '\|\%(\K\k*[!?]\?\)\=\s*def\):\@!\>' . + \ '\|\%(\K\k*[!?]\?\s\+\)\=def\):\@!\>' . \ '\|\%(^\|[^.:@$]\)\@<=\' " Regex that defines the middle-match for the 'end' keyword. @@ -146,7 +158,7 @@ let s:block_regex = let s:block_continuation_regex = '^\s*[^])}\t ].*'.s:block_regex " Regex that describes a leading operator (only a method call's dot for now) -let s:leading_operator_regex = '^\s*[.]' +let s:leading_operator_regex = '^\s*\%(&\=\.\)' " 2. GetRubyIndent Function {{{1 " ========================= @@ -695,7 +707,10 @@ endfunction " Check if the character at lnum:col is inside a string delimiter function! s:IsInStringDelimiter(lnum, col) abort - return s:IsInRubyGroup(['StringDelimiter'], a:lnum, a:col) + return s:IsInRubyGroup( + \ ['HeredocDelimiter', 'PercentStringDelimiter', 'StringDelimiter'], + \ a:lnum, a:col + \ ) endfunction function! s:IsAssignment(str, pos) abort diff --git a/runtime/syntax/ruby.vim b/runtime/syntax/ruby.vim --- a/runtime/syntax/ruby.vim +++ b/runtime/syntax/ruby.vim @@ -3,7 +3,7 @@ " Maintainer: Doug Kearns " URL: https://github.com/vim-ruby/vim-ruby " Release Coordinator: Doug Kearns -" Last Change: 2018 Jul 09 +" Last Change: 2019 Jul 13 " ---------------------------------------------------------------------------- " " Previous Maintainer: Mirko Nasato @@ -19,6 +19,11 @@ endif let s:cpo_sav = &cpo set cpo&vim +" eRuby Config {{{1 +if exists('main_syntax') && main_syntax == 'eruby' + let b:ruby_no_expensive = 1 +endif + " Folding Config {{{1 if has("folding") && exists("ruby_fold") setlocal foldmethod=syntax @@ -33,6 +38,10 @@ let s:foldable_groups = split( \ ) function! s:foldable(...) abort + if index(s:foldable_groups, 'NONE') > -1 + return 0 + endif + if index(s:foldable_groups, 'ALL') > -1 return 1 endif @@ -44,9 +53,20 @@ function! s:foldable(...) abort endfor return 0 -endfunction " }}} +endfunction -syn cluster rubyNotTop contains=@rubyExtendedStringSpecial,@rubyRegexpSpecial,@rubyDeclaration,rubyConditional,rubyExceptional,rubyMethodExceptional,rubyTodo,rubyModuleName,rubyClassName,rubySymbolDelimiter +function! s:run_syntax_fold(args) abort + let [_0, _1, groups, cmd; _] = matchlist(a:args, '\(["'']\)\(.\{-}\)\1\s\+\(.*\)') + if call('s:foldable', split(groups)) + let cmd .= ' fold' + endif + exe cmd +endfunction + +com! -nargs=* SynFold call s:run_syntax_fold() + +" Not-Top Cluster {{{1 +syn cluster rubyNotTop contains=@rubyCommentNotTop,@rubyStringNotTop,@rubyRegexpSpecial,@rubyDeclaration,@rubyExceptionHandler,@rubyClassOperator,rubyConditional,rubyModuleName,rubyClassName,rubySymbolDelimiter,rubyParentheses " Whitespace Errors {{{1 if exists("ruby_space_errors") @@ -59,427 +79,400 @@ if exists("ruby_space_errors") endif " Operators {{{1 -if exists("ruby_operators") - syn match rubyOperator "[~!^|*/%+-]\|&\.\@!\|\%(class\s*\)\@\|<=\|\%(<\|\>\|>=\|=\@1\|\*\*\|\.\.\.\|\.\.\|::" - syn match rubyOperator "->\|-=\|/=\|\*\*=\|\*=\|&&=\|&=\|&&\|||=\||=\|||\|%=\|+=\|!\~\|!=" - syn region rubyBracketOperator matchgroup=rubyOperator start="\%(\w[?!]\=\|[]})]\)\@2<=\[\s*" end="\s*]" contains=ALLBUT,@rubyNotTop + +syn match rubyEnglishBooleanOperator "\<\%(and\|or\|not\)\>" + +if exists("ruby_operators") || exists("ruby_pseudo_operators") + syn match rubyDotOperator "\.\|&\." + + syn match rubyTernaryOperator "\%(\w\|[^\x00-\x7F]\)\@1\@!" + syn match rubyComparisonOperator "<=>\|<=\|<\|>=\|[-=]\@1" + syn match rubyBitwiseOperator "[~^|]\|&\.\@!\|<<\|>>" + syn match rubyBooleanOperator "\%(\w\|[^\x00-\x7F]\)\@1\@!\|-=\|/=\|\*\*=\|\*=\|&&=\|&=\|||=\||=\|%=\|+=\|>>=\|<<=\|\^=" + syn match rubyAssignmentOperator "=>\@!" containedin=rubyBlockParameterList " TODO: this is inelegant + syn match rubyEqualityOperator "===\|==\|!=\|!\~\|=\~" + + syn region rubyBracketOperator matchgroup=rubyOperator start="\%(\%(\w\|[^\x00-\x7F]\)[?!]\=\|[]})]\)\@2<=\[" end="]" contains=ALLBUT,@rubyNotTop + + syn match rubyScopeOperator "::" + syn match rubySuperClassOperator "<" contained + syn match rubyEigenClassOperator "<<" contained + syn match rubyLambdaOperator "->" + syn match rubySplatOperator "\%([[{(|,=]\_s*\)\@<=\*" + syn match rubySplatOperator "\%(^\|\s\)\@1<=\*\%(\h\|[^\x00-\x7F]\|[:$@[]\)\@=" + syn match rubyDoubleSplatOperator "\%([{(|,]\_s*\)\@<=\*\*" + syn match rubyDoubleSplatOperator "\s\@1<=\*\*\%(\h\|[^\x00-\x7F]\|[:$@{]\)\@=" + syn match rubyProcOperator "\%([[(|,]\_s*\)\@<=&" + syn match rubyProcOperator "\s\@1<=&\%(\h\|[^\x00-\x7F]\|[:$@]\|->\)\@=" + + syn cluster rubyProperOperator contains=rubyTernaryOperator,rubyArithmeticOperator,rubyComparisonOperator,rubyBitwiseOperator,rubyBooleanOperator,rubyRangeOperator,rubyAssignmentOperator,rubyEqualityOperator,rubyDefinedOperator,rubyEnglishBooleanOperator + syn cluster rubyClassOperator contains=rubyEigenClassOperator,rubySuperClassOperator + syn cluster rubyPseudoOperator contains=rubyDotOperator,rubyScopeOperator,rubyEigenClassOperator,rubySuperClassOperator,rubyLambdaOperator,rubySplatOperator,rubyDoubleSplatOperator,rubyProcOperator + syn cluster rubyOperator contains=ruby.*Operator endif -" Expression Substitution and Backslash Notation {{{1 -syn match rubyStringEscape "\\\\\|\\[abefnrstv]\|\\\o\{1,3}\|\\x\x\{1,2}" contained display -syn match rubyStringEscape "\%(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C-\|\\M-\)\%(\\\o\{1,3}\|\\x\x\{1,2}\|\\\=\S\)" contained display -syn match rubyQuoteEscape "\\[\\']" contained display - +" String Interpolation and Backslash Notation {{{1 syn region rubyInterpolation matchgroup=rubyInterpolationDelimiter start="#{" end="}" contained contains=ALLBUT,@rubyNotTop -syn match rubyInterpolation "#\%(\$\|@@\=\)\w\+" display contained contains=rubyInterpolationDelimiter,rubyInstanceVariable,rubyClassVariable,rubyGlobalVariable,rubyPredefinedVariable -syn match rubyInterpolationDelimiter "#\ze\%(\$\|@@\=\)\w\+" display contained -syn match rubyInterpolation "#\$\%(-\w\|\W\)" display contained contains=rubyInterpolationDelimiter,rubyPredefinedVariable,rubyInvalidVariable -syn match rubyInterpolationDelimiter "#\ze\$\%(-\w\|\W\)" display contained -syn region rubyNoInterpolation start="\\#{" end="}" contained -syn match rubyNoInterpolation "\\#{" display contained -syn match rubyNoInterpolation "\\#\%(\$\|@@\=\)\w\+" display contained -syn match rubyNoInterpolation "\\#\$\W" display contained +syn match rubyInterpolation "#\$\%(-\w\|[!$&"'*+,./0:;<>?@\`~_]\|\w\+\)" display contained contains=rubyInterpolationDelimiter,@rubyGlobalVariable +syn match rubyInterpolation "#@@\=\w\+" display contained contains=rubyInterpolationDelimiter,rubyInstanceVariable,rubyClassVariable +syn match rubyInterpolationDelimiter "#\ze[$@]" display contained + +syn match rubyStringEscape "\\\_." contained display +syn match rubyStringEscape "\\\o\{1,3}\|\\x\x\{1,2}" contained display +syn match rubyStringEscape "\\u\%(\x\{4}\|{\x\{1,6}\%(\s\+\x\{1,6}\)*}\)" contained display +syn match rubyStringEscape "\%(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C-\|\\M-\)\%(\\\o\{1,3}\|\\x\x\{1,2}\|\\\=.\)" contained display -syn match rubyDelimiterEscape "\\[(<{\[)>}\]]" transparent display contained contains=NONE +syn match rubyBackslashEscape "\\\\" contained display +syn match rubyQuoteEscape "\\'" contained display +syn match rubySpaceEscape "\\ " contained display + +syn match rubyParenthesisEscape "\\[()]" contained display +syn match rubyCurlyBraceEscape "\\[{}]" contained display +syn match rubyAngleBracketEscape "\\[<>]" contained display +syn match rubySquareBracketEscape "\\[[\]]" contained display syn region rubyNestedParentheses start="(" skip="\\\\\|\\)" matchgroup=rubyString end=")" transparent contained syn region rubyNestedCurlyBraces start="{" skip="\\\\\|\\}" matchgroup=rubyString end="}" transparent contained syn region rubyNestedAngleBrackets start="<" skip="\\\\\|\\>" matchgroup=rubyString end=">" transparent contained syn region rubyNestedSquareBrackets start="\[" skip="\\\\\|\\\]" matchgroup=rubyString end="\]" transparent contained +syn cluster rubySingleCharEscape contains=rubyBackslashEscape,rubyQuoteEscape,rubySpaceEscape,rubyParenthesisEscape,rubyCurlyBraceEscape,rubyAngleBracketEscape,rubySquareBracketEscape +syn cluster rubyNestedBrackets contains=rubyNested.\+ +syn cluster rubyStringSpecial contains=rubyInterpolation,rubyStringEscape +syn cluster rubyStringNotTop contains=@rubyStringSpecial,@rubyNestedBrackets,@rubySingleCharEscape + " Regular Expression Metacharacters {{{1 -" These are mostly Oniguruma ready -syn region rubyRegexpComment matchgroup=rubyRegexpSpecial start="(?#" skip="\\)" end=")" contained -syn region rubyRegexpParens matchgroup=rubyRegexpSpecial start="(\(?:\|?<\=[=!]\|?>\|?<[a-z_]\w*>\|?[imx]*-[imx]*:\=\|\%(?#\)\@!\)" skip="\\)" end=")" contained transparent contains=@rubyRegexpSpecial -syn region rubyRegexpBrackets matchgroup=rubyRegexpCharClass start="\[\^\=" skip="\\\]" end="\]" contained transparent contains=rubyStringEscape,rubyRegexpEscape,rubyRegexpCharClass oneline -syn match rubyRegexpCharClass "\\[DdHhSsWw]" contained display -syn match rubyRegexpCharClass "\[:\^\=\%(alnum\|alpha\|ascii\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|xdigit\):\]" contained -syn match rubyRegexpEscape "\\[].*?+^$|\\/(){}[]" contained -syn match rubyRegexpQuantifier "[*?+][?+]\=" contained display -syn match rubyRegexpQuantifier "{\d\+\%(,\d*\)\=}?\=" contained display -syn match rubyRegexpAnchor "[$^]\|\\[ABbGZz]" contained display -syn match rubyRegexpDot "\." contained display -syn match rubyRegexpSpecial "|" contained display -syn match rubyRegexpSpecial "\\[1-9]\d\=\d\@!" contained display -syn match rubyRegexpSpecial "\\k<\%([a-z_]\w*\|-\=\d\+\)\%([+-]\d\+\)\=>" contained display -syn match rubyRegexpSpecial "\\k'\%([a-z_]\w*\|-\=\d\+\)\%([+-]\d\+\)\='" contained display -syn match rubyRegexpSpecial "\\g<\%([a-z_]\w*\|-\=\d\+\)>" contained display -syn match rubyRegexpSpecial "\\g'\%([a-z_]\w*\|-\=\d\+\)'" contained display +syn region rubyRegexpComment matchgroup=rubyRegexpSpecial start="(?#" skip="\\\\\|\\)" end=")" contained +syn region rubyRegexpParens matchgroup=rubyRegexpSpecial start="(\(?:\|?<\=[=!]\|?>\|?<[a-z_]\w*>\|?[imx]*-[imx]*:\=\|\%(?#\)\@!\)" skip="\\\\\|\\)" end=")" contained transparent contains=@rubyRegexpSpecial +syn region rubyRegexpBrackets matchgroup=rubyRegexpCharClass start="\[\^\=" skip="\\\\\|\\\]" end="\]" contained transparent contains=rubyRegexpBrackets,rubyStringEscape,rubyRegexpEscape,rubyRegexpCharClass,rubyRegexpIntersection oneline +syn match rubyRegexpCharClass "\\[DdHhRSsWw]" contained display +syn match rubyRegexpCharClass "\[:\^\=\%(alnum\|alpha\|ascii\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|word\|xdigit\):\]" contained +syn match rubyRegexpCharClass "\\[pP]{^\=.\{-}}" contained display +syn match rubyRegexpEscape "\\[].*?+^$|\\/(){}[]" contained " see commit e477f10 +syn match rubyRegexpQuantifier "[*?+][?+]\=" contained display +syn match rubyRegexpQuantifier "{\d\+\%(,\d*\)\=}?\=" contained display +syn match rubyRegexpAnchor "[$^]\|\\[ABbGZz]" contained display +syn match rubyRegexpDot "\.\|\\X" contained display +syn match rubyRegexpIntersection "&&" contained display +syn match rubyRegexpSpecial "\\K" contained display +syn match rubyRegexpSpecial "|" contained display +syn match rubyRegexpSpecial "\\[1-9]\d\=\d\@!" contained display +syn match rubyRegexpSpecial "\\k<\%([a-z_]\w*\|-\=\d\+\)\%([+-]\d\+\)\=>" contained display +syn match rubyRegexpSpecial "\\k'\%([a-z_]\w*\|-\=\d\+\)\%([+-]\d\+\)\='" contained display +syn match rubyRegexpSpecial "\\g<\%([a-z_]\w*\|-\=\d\+\)>" contained display +syn match rubyRegexpSpecial "\\g'\%([a-z_]\w*\|-\=\d\+\)'" contained display -syn cluster rubyStringSpecial contains=rubyInterpolation,rubyNoInterpolation,rubyStringEscape -syn cluster rubyExtendedStringSpecial contains=@rubyStringSpecial,rubyNestedParentheses,rubyNestedCurlyBraces,rubyNestedAngleBrackets,rubyNestedSquareBrackets -syn cluster rubyRegexpSpecial contains=rubyInterpolation,rubyNoInterpolation,rubyStringEscape,rubyRegexpSpecial,rubyRegexpEscape,rubyRegexpBrackets,rubyRegexpCharClass,rubyRegexpDot,rubyRegexpQuantifier,rubyRegexpAnchor,rubyRegexpParens,rubyRegexpComment +syn cluster rubyRegexpSpecial contains=@rubyStringSpecial,rubyRegexpSpecial,rubyRegexpEscape,rubyRegexpBrackets,rubyRegexpCharClass,rubyRegexpDot,rubyRegexpQuantifier,rubyRegexpAnchor,rubyRegexpParens,rubyRegexpComment,rubyRegexpIntersection -" Numbers and ASCII Codes {{{1 -syn match rubyASCIICode "\%(\w\|[]})\"'/]\)\@1" display -syn match rubyInteger "\%(\%(\w\|[]})\"']\s*\)\@" display -syn match rubyInteger "\%(\%(\w\|[]})\"']\s*\)\@" display -syn match rubyInteger "\%(\%(\w\|[]})\"']\s*\)\@" display -syn match rubyFloat "\%(\%(\w\|[]})\"']\s*\)\@" display -syn match rubyFloat "\%(\%(\w\|[]})\"']\s*\)\@" display +" Numbers {{{1 +syn match rubyInteger "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@" display +syn match rubyInteger "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@" display +syn match rubyInteger "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@" display +syn match rubyInteger "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@" display +syn match rubyFloat "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@" display +syn match rubyFloat "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@" display " Identifiers {{{1 -syn match rubyLocalVariableOrMethod "\<[_[:lower:]][_[:alnum:]]*[?!=]\=" contains=NONE display transparent -syn match rubyBlockArgument "&[_[:lower:]][_[:alnum:]]" contains=NONE display transparent - -syn match rubyClassName "\%(\%(^\|[^.]\)\.\s*\)\@\%(\s*(\)\@!" contained -syn match rubyModuleName "\%(\%(^\|[^.]\)\.\s*\)\@\%(\s*(\)\@!" contained -syn match rubyConstant "\%(\%(^\|[^.]\)\.\s*\)\@\%(\s*(\)\@!" -syn match rubyClassVariable "@@\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*" display -syn match rubyInstanceVariable "@\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*" display -syn match rubyGlobalVariable "$\%(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\|-.\)" -syn match rubySymbolDelimiter ":" contained -syn match rubySymbol "[]})\"':]\@1\|<=\|<\|===\|[=!]=\|[=!]\~\|!@\|!\|>>\|>=\|>\||\|-@\|-\|/\|\[]=\|\[]\|\*\*\|\*\|&\|%\|+@\|+\|`\)" contains=rubySymbolDelimiter -syn match rubySymbol "[]})\"':]\@1_,;:!?/.'"@$*\&+0]\)" contains=rubySymbolDelimiter -syn match rubySymbol "[]})\"':]\@1\@!\)\=" contains=rubySymbolDelimiter - -if s:foldable(':') - syn region rubySymbol matchgroup=rubySymbolDelimiter start="[]})\"':]\@1\%(\s*(\)*\s*(\@=" - -syn match rubyBlockParameter "\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*" contained -syn region rubyBlockParameterList start="\%(\%(\\|{\)\_s*\)\@32<=|" end="|" oneline display contains=rubyBlockParameter - -syn match rubyInvalidVariable "$[^ A-Za-z_-]" -syn match rubyPredefinedVariable #$[!$&"'*+,./0:;<=>?@\`~]# -syn match rubyPredefinedVariable "$\d\+" display -syn match rubyPredefinedVariable "$_\>" display -syn match rubyPredefinedVariable "$-[0FIKadilpvw]\>" display -syn match rubyPredefinedVariable "$\%(deferr\|defout\|stderr\|stdin\|stdout\)\>" display -syn match rubyPredefinedVariable "$\%(DEBUG\|FILENAME\|KCODE\|LOADED_FEATURES\|LOAD_PATH\|PROGRAM_NAME\|SAFE\|VERBOSE\)\>" display -syn match rubyPredefinedConstant "\%(\%(^\|[^.]\)\.\s*\)\@\%(\s*(\)\@!" -syn match rubyPredefinedConstant "\%(\%(^\|[^.]\)\.\s*\)\@\%(\s*(\)\@!" +syn match rubyClassName "\%(\%(^\|[^.]\)\.\s*\)\@\%(\s*(\)\@!" contained +syn match rubyModuleName "\%(\%(^\|[^.]\)\.\s*\)\@\%(\s*(\)\@!" contained +syn match rubyConstant "\%(\%(^\|[^.]\)\.\s*\)\@\%(\s*(\)\@!" +syn match rubyClassVariable "@@\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*" display +syn match rubyInstanceVariable "@\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*" display +syn match rubyGlobalVariable "$\%(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\|-.\)" +syn match rubySymbolDelimiter ":" contained +syn match rubySymbol "[]})\"':]\@1\|<=\|<\|===\|[=!]=\|[=!]\~\|!@\|!\|>>\|>=\|>\||\|-@\|-\|/\|\[]=\|\[]\|\*\*\|\*\|&\|%\|+@\|+\|`\)" contains=rubySymbolDelimiter +syn match rubySymbol "[]})\"':]\@1_,;:!?/.'"@$*\&+0]\)" contains=rubySymbolDelimiter +syn match rubySymbol "[]})\"':]\@1\@!\)\=" contains=rubySymbolDelimiter -" Normal Regular Expression {{{1 -if s:foldable('/') - syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="\%(\%(^\|\<\%(and\|or\|while\|until\|unless\|if\|elsif\|when\|not\|then\|else\)\|[;\~=!|&(,{[<>?:*+-]\)\s*\)\@<=/" end="/[iomxneus]*" skip="\\\\\|\\/" contains=@rubyRegexpSpecial fold - syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="\%(\h\k*\s\+\)\@<=/\%([ \t=]\|$\)\@!" end="/[iomxneus]*" skip="\\\\\|\\/" contains=@rubyRegexpSpecial fold -else - syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="\%(\%(^\|\<\%(and\|or\|while\|until\|unless\|if\|elsif\|when\|not\|then\|else\)\|[;\~=!|&(,{[<>?:*+-]\)\s*\)\@<=/" end="/[iomxneus]*" skip="\\\\\|\\/" contains=@rubyRegexpSpecial - syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="\%(\h\k*\s\+\)\@<=/\%([ \t=]\|$\)\@!" end="/[iomxneus]*" skip="\\\\\|\\/" contains=@rubyRegexpSpecial -endif +SynFold ':' syn region rubySymbol matchgroup=rubySymbolDelimiter start="[]})\"':]\@1\%(\s*(\)\@=" -" Generalized Regular Expression {{{1 -if s:foldable('%') - syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1[iomxneus]*" skip="\\\\\|\\\z1" contains=@rubyRegexpSpecial fold - syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r{" end="}[iomxneus]*" skip="\\\\\|\\}" contains=@rubyRegexpSpecial fold - syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r<" end=">[iomxneus]*" skip="\\\\\|\\>" contains=@rubyRegexpSpecial,rubyNestedAngleBrackets,rubyDelimiterEscape fold - syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r\[" end="\][iomxneus]*" skip="\\\\\|\\\]" contains=@rubyRegexpSpecial fold - syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r(" end=")[iomxneus]*" skip="\\\\\|\\)" contains=@rubyRegexpSpecial fold - syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r\z(\s\)" end="\z1[iomxneus]*" skip="\\\\\|\\\z1" contains=@rubyRegexpSpecial fold -else - syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1[iomxneus]*" skip="\\\\\|\\\z1" contains=@rubyRegexpSpecial - syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r{" end="}[iomxneus]*" skip="\\\\\|\\}" contains=@rubyRegexpSpecial - syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r<" end=">[iomxneus]*" skip="\\\\\|\\>" contains=@rubyRegexpSpecial,rubyNestedAngleBrackets,rubyDelimiterEscape - syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r\[" end="\][iomxneus]*" skip="\\\\\|\\\]" contains=@rubyRegexpSpecial - syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r(" end=")[iomxneus]*" skip="\\\\\|\\)" contains=@rubyRegexpSpecial - syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r\z(\s\)" end="\z1[iomxneus]*" skip="\\\\\|\\\z1" contains=@rubyRegexpSpecial -endif +syn region rubyParentheses start="(" end=")" contains=ALLBUT,@rubyNotTop containedin=rubyBlockParameterList +syn region rubyBlockParameterList start="\%(\%(\\|{\)\_s*\)\@32<=|" end="|" contains=ALLBUT,@rubyNotTop,@rubyProperOperator -" Normal String {{{1 -let s:spell_cluster = exists('ruby_spellcheck_strings') ? ',@Spell' : '' -exe 'syn region rubyString matchgroup=rubyStringDelimiter start="\"" end="\"" skip="\\\\\|\\\"" ' . - \ (s:foldable('%') ? 'fold' : '') . ' contains=@rubyStringSpecial' . s:spell_cluster -exe 'syn region rubyString matchgroup=rubyStringDelimiter start="''" end="''" skip="\\\\\|\\''" ' . - \ (s:foldable('%') ? 'fold' : '') . ' contains=rubyQuoteEscape' . s:spell_cluster - -" Shell Command Output {{{1 -if s:foldable('%') - syn region rubyString matchgroup=rubyStringDelimiter start="`" end="`" skip="\\\\\|\\`" contains=@rubyStringSpecial fold -else - syn region rubyString matchgroup=rubyStringDelimiter start="`" end="`" skip="\\\\\|\\`" contains=@rubyStringSpecial +if exists('ruby_global_variable_error') + syn match rubyGlobalVariableError "$[^A-Za-z_]" display + syn match rubyGlobalVariableError "$-[^0FIKWadilpvw]" display endif -" Generalized Single Quoted String, Symbol and Array of Strings {{{1 -if s:foldable('%') - syn region rubyString matchgroup=rubyStringDelimiter start="%[qw]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" fold - syn region rubyString matchgroup=rubyStringDelimiter start="%[qw]{" end="}" skip="\\\\\|\\}" fold contains=rubyNestedCurlyBraces,rubyDelimiterEscape - syn region rubyString matchgroup=rubyStringDelimiter start="%[qw]<" end=">" skip="\\\\\|\\>" fold contains=rubyNestedAngleBrackets,rubyDelimiterEscape - syn region rubyString matchgroup=rubyStringDelimiter start="%[qw]\[" end="\]" skip="\\\\\|\\\]" fold contains=rubyNestedSquareBrackets,rubyDelimiterEscape - syn region rubyString matchgroup=rubyStringDelimiter start="%[qw](" end=")" skip="\\\\\|\\)" fold contains=rubyNestedParentheses,rubyDelimiterEscape - syn region rubyString matchgroup=rubyStringDelimiter start="%q\z(\s\)" end="\z1" skip="\\\\\|\\\z1" fold - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%s\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" fold - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%s{" end="}" skip="\\\\\|\\}" fold contains=rubyNestedCurlyBraces,rubyDelimiterEscape - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%s<" end=">" skip="\\\\\|\\>" fold contains=rubyNestedAngleBrackets,rubyDelimiterEscape - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%s\[" end="\]" skip="\\\\\|\\\]" fold contains=rubyNestedSquareBrackets,rubyDelimiterEscape - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%s(" end=")" skip="\\\\\|\\)" fold contains=rubyNestedParentheses,rubyDelimiterEscape - syn region rubyString matchgroup=rubyStringDelimiter start="%s\z(\s\)" end="\z1" skip="\\\\\|\\\z1" fold -else - syn region rubyString matchgroup=rubyStringDelimiter start="%[qw]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" - syn region rubyString matchgroup=rubyStringDelimiter start="%[qw]{" end="}" skip="\\\\\|\\}" contains=rubyNestedCurlyBraces,rubyDelimiterEscape - syn region rubyString matchgroup=rubyStringDelimiter start="%[qw]<" end=">" skip="\\\\\|\\>" contains=rubyNestedAngleBrackets,rubyDelimiterEscape - syn region rubyString matchgroup=rubyStringDelimiter start="%[qw]\[" end="\]" skip="\\\\\|\\\]" contains=rubyNestedSquareBrackets,rubyDelimiterEscape - syn region rubyString matchgroup=rubyStringDelimiter start="%[qw](" end=")" skip="\\\\\|\\)" contains=rubyNestedParentheses,rubyDelimiterEscape - syn region rubyString matchgroup=rubyStringDelimiter start="%q\z(\s\)" end="\z1" skip="\\\\\|\\\z1" - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%s\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%s{" end="}" skip="\\\\\|\\}" contains=rubyNestedCurlyBraces,rubyDelimiterEscape - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%s<" end=">" skip="\\\\\|\\>" contains=rubyNestedAngleBrackets,rubyDelimiterEscape - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%s\[" end="\]" skip="\\\\\|\\\]" contains=rubyNestedSquareBrackets,rubyDelimiterEscape - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%s(" end=")" skip="\\\\\|\\)" contains=rubyNestedParentheses,rubyDelimiterEscape - syn region rubyString matchgroup=rubyStringDelimiter start="%s\z(\s\)" end="\z1" skip="\\\\\|\\\z1" -endif +syn match rubyPredefinedVariable #$[!$&"'*+,./0:;<>?@\`~]# +syn match rubyPredefinedVariable "$\d\+" display +syn match rubyPredefinedVariable "$_\>" display +syn match rubyPredefinedVariable "$-[0FIWadilpvw]\>" display +syn match rubyPredefinedVariable "$\%(stderr\|stdin\|stdout\)\>" display +syn match rubyPredefinedVariable "$\%(DEBUG\|FILENAME\|LOADED_FEATURES\|LOAD_PATH\|PROGRAM_NAME\|SAFE\|VERBOSE\)\>" display +syn match rubyPredefinedConstant "\%(\%(^\|[^.]\)\.\s*\)\@\%(\s*(\)\@!" +syn match rubyPredefinedConstant "\%(\%(^\|[^.]\)\.\s*\)\@\%(\s*(\)\@!" + +" Deprecated/removed in 1.9 +syn match rubyPredefinedVariable "$=" +syn match rubyPredefinedVariable "$-K\>" display +syn match rubyPredefinedVariable "$\%(deferr\|defout\)\>" display +syn match rubyPredefinedVariable "$KCODE\>" display +" Deprecated/removed in 2.4 +syn match rubyPredefinedConstant "\%(\%(^\|[^.]\)\.\s*\)\@\%(\s*(\)\@!" + +syn cluster rubyGlobalVariable contains=rubyGlobalVariable,rubyPredefinedVariable,rubyGlobalVariableError + +" Normal Regular Expressions {{{1 +SynFold '/' syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="\%(\%(^\|\<\%(and\|or\|while\|until\|unless\|if\|elsif\|when\|not\|then\|else\)\|[;\~=!|&(,{[<>?:*+-]\)\s*\)\@<=/" end="/[iomxneus]*" skip="\\\\\|\\/" contains=@rubyRegexpSpecial nextgroup=@rubyModifier skipwhite +SynFold '/' syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="\%(\%(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\s\+\)\@<=/\%(=\|\_s\)\@!" end="/[iomxneus]*" skip="\\\\\|\\/" contains=@rubyRegexpSpecial nextgroup=@rubyModifier skipwhite -" Generalized Double Quoted String and Array of Strings and Shell Command Output {{{1 -" Note: %= is not matched here as the beginning of a double quoted string -if s:foldable('%') - syn region rubyString matchgroup=rubyStringDelimiter start="%\z([~`!@#$%^&*_\-+|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial fold - syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial fold - syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\={" end="}" skip="\\\\\|\\}" contains=@rubyStringSpecial,rubyNestedCurlyBraces,rubyDelimiterEscape fold - syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\=<" end=">" skip="\\\\\|\\>" contains=@rubyStringSpecial,rubyNestedAngleBrackets,rubyDelimiterEscape fold - syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\=\[" end="\]" skip="\\\\\|\\\]" contains=@rubyStringSpecial,rubyNestedSquareBrackets,rubyDelimiterEscape fold - syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\=(" end=")" skip="\\\\\|\\)" contains=@rubyStringSpecial,rubyNestedParentheses,rubyDelimiterEscape fold - syn region rubyString matchgroup=rubyStringDelimiter start="%[Qx]\z(\s\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial fold -else - syn region rubyString matchgroup=rubyStringDelimiter start="%\z([~`!@#$%^&*_\-+|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial - syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial - syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\={" end="}" skip="\\\\\|\\}" contains=@rubyStringSpecial,rubyNestedCurlyBraces,rubyDelimiterEscape - syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\=<" end=">" skip="\\\\\|\\>" contains=@rubyStringSpecial,rubyNestedAngleBrackets,rubyDelimiterEscape - syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\=\[" end="\]" skip="\\\\\|\\\]" contains=@rubyStringSpecial,rubyNestedSquareBrackets,rubyDelimiterEscape - syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\=(" end=")" skip="\\\\\|\\)" contains=@rubyStringSpecial,rubyNestedParentheses,rubyDelimiterEscape - syn region rubyString matchgroup=rubyStringDelimiter start="%[Qx]\z(\s\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial -endif +" Generalized Regular Expressions {{{1 +SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1[iomxneus]*" skip="\\\\\|\\\z1" contains=@rubyRegexpSpecial nextgroup=@rubyModifier skipwhite +SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r{" end="}[iomxneus]*" skip="\\\\\|\\}" contains=@rubyRegexpSpecial +SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r<" end=">[iomxneus]*" skip="\\\\\|\\>" contains=@rubyRegexpSpecial,rubyNestedAngleBrackets +SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r\[" end="\][iomxneus]*" skip="\\\\\|\\\]" contains=@rubyRegexpSpecial +SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r(" end=")[iomxneus]*" skip="\\\\\|\\)" contains=@rubyRegexpSpecial +SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r\z(\s\)" end="\z1[iomxneus]*" skip="\\\\\|\\\z1" contains=@rubyRegexpSpecial + +" Characters {{{1 +syn match rubyCharacter "\%(\w\|[^\x00-\x7F]\|[]})\"'/]\)\@1" skip="\\\\\|\\>" fold contains=rubyNestedAngleBrackets,rubyDelimiterEscape - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%i\[" end="\]" skip="\\\\\|\\\]" fold contains=rubyNestedSquareBrackets,rubyDelimiterEscape - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%i(" end=")" skip="\\\\\|\\)" fold contains=rubyNestedParentheses,rubyDelimiterEscape + exe 'syn match ' . s:group . ' "\V\\' . s:delimiter . '" contained display' + exe 'syn cluster rubySingleCharEscape add=' . s:group + exe 'SynFold ''%'' syn region rubyString matchgroup=rubyPercentStringDelimiter start="\V%q' . s:delimiter . '" end="\V' . s:delimiter . '" skip="\V\\\\\|\\' . s:delimiter . '" contains=rubyBackslashEscape,' . s:group . ' nextgroup=@rubyModifier skipwhite' + exe 'SynFold ''%'' syn region rubyString matchgroup=rubyPercentStringDelimiter start="\V%w' . s:delimiter . '" end="\V' . s:delimiter . '" skip="\V\\\\\|\\' . s:delimiter . '" contains=rubyBackslashEscape,rubySpaceEscape,' . s:group . ' nextgroup=@rubyModifier skipwhite' + exe 'SynFold ''%'' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="\V%s' . s:delimiter . '" end="\V' . s:delimiter . '" skip="\V\\\\\|\\' . s:delimiter . '" contains=rubyBackslashEscape,' . s:group . ' nextgroup=@rubyModifier skipwhite' + exe 'SynFold ''%'' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="\V%i' . s:delimiter . '" end="\V' . s:delimiter . '" skip="\V\\\\\|\\' . s:delimiter . '" contains=rubyBackslashEscape,rubySpaceEscape,' . s:group . ' nextgroup=@rubyModifier skipwhite' + exe 'hi def link ' . s:group . ' rubyStringEscape' +endfor + +unlet s:delimiter s:group s:names +" }}}2 - " Array of interpolated Symbols - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%I\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial fold - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%I{" end="}" skip="\\\\\|\\}" contains=@rubyStringSpecial,rubyNestedCurlyBraces,rubyDelimiterEscape fold - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%I<" end=">" skip="\\\\\|\\>" contains=@rubyStringSpecial,rubyNestedAngleBrackets,rubyDelimiterEscape fold - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%I\[" end="\]" skip="\\\\\|\\\]" contains=@rubyStringSpecial,rubyNestedSquareBrackets,rubyDelimiterEscape fold - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%I(" end=")" skip="\\\\\|\\)" contains=@rubyStringSpecial,rubyNestedParentheses,rubyDelimiterEscape fold -else - " Array of Symbols - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%i\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%i{" end="}" skip="\\\\\|\\}" contains=rubyNestedCurlyBraces,rubyDelimiterEscape - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%i<" end=">" skip="\\\\\|\\>" contains=rubyNestedAngleBrackets,rubyDelimiterEscape - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%i\[" end="\]" skip="\\\\\|\\\]" contains=rubyNestedSquareBrackets,rubyDelimiterEscape - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%i(" end=")" skip="\\\\\|\\)" contains=rubyNestedParentheses,rubyDelimiterEscape +SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%q{" end="}" skip="\\\\\|\\}" contains=rubyBackslashEscape,rubyCurlyBraceEscape,rubyNestedCurlyBraces +SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%q<" end=">" skip="\\\\\|\\>" contains=rubyBackslashEscape,rubyAngleBracketEscape,rubyNestedAngleBrackets +SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%q\[" end="\]" skip="\\\\\|\\\]" contains=rubyBackslashEscape,rubySquareBracketEscape,rubyNestedSquareBrackets +SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%q(" end=")" skip="\\\\\|\\)" contains=rubyBackslashEscape,rubyParenthesisEscape,rubyNestedParentheses +SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%q\z(\s\)" end="\z1" skip="\\\\\|\\\z1" contains=rubyBackslashEscape,rubySpaceEscape - " Array of interpolated Symbols - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%I\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%I{" end="}" skip="\\\\\|\\}" contains=@rubyStringSpecial,rubyNestedCurlyBraces,rubyDelimiterEscape - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%I<" end=">" skip="\\\\\|\\>" contains=@rubyStringSpecial,rubyNestedAngleBrackets,rubyDelimiterEscape - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%I\[" end="\]" skip="\\\\\|\\\]" contains=@rubyStringSpecial,rubyNestedSquareBrackets,rubyDelimiterEscape - syn region rubySymbol matchgroup=rubySymbolDelimiter start="%I(" end=")" skip="\\\\\|\\)" contains=@rubyStringSpecial,rubyNestedParentheses,rubyDelimiterEscape -endif +SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%w{" end="}" skip="\\\\\|\\}" contains=rubyBackslashEscape,rubySpaceEscape,rubyCurlyBraceEscape,rubyNestedCurlyBraces +SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%w<" end=">" skip="\\\\\|\\>" contains=rubyBackslashEscape,rubySpaceEscape,rubyAngleBracketEscape,rubyNestedAngleBrackets +SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%w\[" end="\]" skip="\\\\\|\\\]" contains=rubyBackslashEscape,rubySpaceEscape,rubySquareBracketEscape,rubyNestedSquareBrackets +SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%w(" end=")" skip="\\\\\|\\)" contains=rubyBackslashEscape,rubySpaceEscape,rubyParenthesisEscape,rubyNestedParentheses + +SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%s{" end="}" skip="\\\\\|\\}" contains=rubyBackslashEscape,rubyCurlyBraceEscape,rubyNestedCurlyBraces +SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%s<" end=">" skip="\\\\\|\\>" contains=rubyBackslashEscape,rubyAngleBracketEscape,rubyNestedAngleBrackets +SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%s\[" end="\]" skip="\\\\\|\\\]" contains=rubyBackslashEscape,rubySquareBracketEscape,rubyNestedSquareBrackets +SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%s(" end=")" skip="\\\\\|\\)" contains=rubyBackslashEscape,rubyParenthesisEscape,rubyNestedParentheses +SynFold '%' syn region rubyString matchgroup=rubyPercentSymbolDelimiter start="%s\z(\s\)" end="\z1" skip="\\\\\|\\\z1" contains=rubyBackslashEscape,rubySpaceEscape -" Here Document {{{1 -syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@" skip="\\\\\|\\>" contains=rubyBackslashEscape,rubySpaceEscape,rubyAngleBracketEscape,rubyNestedAngleBrackets +SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%i\[" end="\]" skip="\\\\\|\\\]" contains=rubyBackslashEscape,rubySpaceEscape,rubySquareBracketEscape,rubyNestedSquareBrackets +SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%i(" end=")" skip="\\\\\|\\)" contains=rubyBackslashEscape,rubySpaceEscape,rubyParenthesisEscape,rubyNestedParentheses -if s:foldable('<<') - syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@" skip="\\\\\|\\>" contains=@rubyStringSpecial,rubyNestedAngleBrackets +SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\=\[" end="\]" skip="\\\\\|\\\]" contains=@rubyStringSpecial,rubyNestedSquareBrackets +SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\=(" end=")" skip="\\\\\|\\)" contains=@rubyStringSpecial,rubyNestedParentheses +SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[Qx]\z(\s\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial - syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@" skip="\\\\\|\\>" contains=@rubyStringSpecial,rubyNestedAngleBrackets +SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%I\[" end="\]" skip="\\\\\|\\\]" contains=@rubyStringSpecial,rubyNestedSquareBrackets +SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%I(" end=")" skip="\\\\\|\\)" contains=@rubyStringSpecial,rubyNestedParentheses + +" Here Documents {{{1 +syn region rubyHeredocStart matchgroup=rubyHeredocDelimiter start=+\%(\%(class\|::\|\.\@1>\|[<>]=\=\|<=>\|===\|[=!]=\|[=!]\~\|!\|`\)\%([[:space:];#(]\|$\)\@=" contained containedin=rubyAliasDeclaration,rubyAliasDeclaration2,rubyMethodDeclaration +syn match rubyAliasDeclaration "[^[:space:];#.()]\+" contained contains=rubySymbol,@rubyGlobalVariable nextgroup=rubyAliasDeclaration2 skipwhite +syn match rubyAliasDeclaration2 "[^[:space:];#.()]\+" contained contains=rubySymbol,@rubyGlobalVariable +syn match rubyMethodDeclaration "[^[:space:];#(]\+" contained contains=rubyConstant,rubyBoolean,rubyPseudoVariable,rubyInstanceVariable,rubyClassVariable,rubyGlobalVariable +syn match rubyClassDeclaration "[^[:space:];#<]\+" contained contains=rubyClassName,rubyScopeOperator nextgroup=rubySuperClassOperator skipwhite skipnl +syn match rubyModuleDeclaration "[^[:space:];#<]\+" contained contains=rubyModuleName,rubyScopeOperator -syn cluster rubyDeclaration contains=rubyAliasDeclaration,rubyAliasDeclaration2,rubyMethodDeclaration,rubyModuleDeclaration,rubyClassDeclaration,rubyMethodName,rubyBlockParameter +syn match rubyMethodName "\<\%([_[:alpha:]]\|[^\x00-\x7F]\)\%([_[:alnum:]]\|[^\x00-\x7F]\)*[?!=]\=\%([[:alnum:]_.:?!=]\|[^\x00-\x7F]\)\@!" contained containedin=rubyMethodDeclaration +syn match rubyMethodName "\%(\s\|^\)\@1<=\%([_[:alpha:]]\|[^\x00-\x7F]\)\%([_[:alnum:]]\|[^\x00-\x7F]\)*[?!=]\=\%(\s\|$\)\@=" contained containedin=rubyAliasDeclaration,rubyAliasDeclaration2 +syn match rubyMethodName "\%([[:space:].]\|^\)\@1<=\%(\[\]=\=\|\*\*\|[-+!~]@\=\|[*/%|&^~]\|<<\|>>\|[<>]=\=\|<=>\|===\|[=!]=\|[=!]\~\|!\|`\)\%([[:space:];#(]\|$\)\@=" contained containedin=rubyAliasDeclaration,rubyAliasDeclaration2,rubyMethodDeclaration + +syn cluster rubyDeclaration contains=rubyAliasDeclaration,rubyAliasDeclaration2,rubyMethodDeclaration,rubyModuleDeclaration,rubyClassDeclaration,rubyMethodName " Keywords {{{1 -" Note: the following keywords have already been defined: -" begin case class def do end for if module unless until while -syn match rubyControl "\<\%(and\|break\|in\|next\|not\|or\|redo\|rescue\|retry\|return\)\>[?!]\@!" -syn match rubyOperator "\[?!]\@!" -syn match rubyBoolean "\<\%(true\|false\)\>[?!]\@!" -syn match rubyPseudoVariable "\<\%(nil\|self\|__ENCODING__\|__dir__\|__FILE__\|__LINE__\|__callee__\|__method__\)\>[?!]\@!" " TODO: reorganise -syn match rubyBeginEnd "\<\%(BEGIN\|END\)\>[?!]\@!" +" TODO: reorganise +syn match rubyControl "\%#=1\<\%(break\|in\|next\|redo\|retry\|return\)\>" +syn match rubyKeyword "\%#=1\<\%(super\|yield\)\>" +syn match rubyBoolean "\%#=1\<\%(true\|false\)\>[?!]\@!" +syn match rubyPseudoVariable "\%#=1\<\(self\|nil\)\>[?!]\@!" +syn match rubyPseudoVariable "\%#=1\<__\%(ENCODING\|dir\|FILE\|LINE\|callee\|method\)__\>" +syn match rubyBeginEnd "\%#=1\<\%(BEGIN\|END\)\>" " Expensive Mode {{{1 " Match 'end' with the appropriate opening keyword for syntax based folding " and special highlighting of module/class/method definitions if !exists("b:ruby_no_expensive") && !exists("ruby_no_expensive") - syn match rubyDefine "\" nextgroup=rubyAliasDeclaration skipwhite skipnl - syn match rubyDefine "\" nextgroup=rubyMethodDeclaration skipwhite skipnl - syn match rubyDefine "\" nextgroup=rubyMethodName skipwhite skipnl - syn match rubyClass "\" nextgroup=rubyClassDeclaration skipwhite skipnl - syn match rubyModule "\" nextgroup=rubyModuleDeclaration skipwhite skipnl - - if s:foldable('def') - syn region rubyMethodBlock start="\" matchgroup=rubyDefine end="\%(\" contains=ALLBUT,@rubyNotTop fold - else - syn region rubyMethodBlock start="\" matchgroup=rubyDefine end="\%(\" contains=ALLBUT,@rubyNotTop - endif + syn match rubyDefine "\" nextgroup=rubyAliasDeclaration skipwhite skipnl + syn match rubyDefine "\" nextgroup=rubyMethodDeclaration skipwhite skipnl + syn match rubyDefine "\" nextgroup=rubyMethodName skipwhite skipnl + syn match rubyClass "\" nextgroup=rubyClassDeclaration,rubyEigenClassOperator skipwhite skipnl + syn match rubyModule "\" nextgroup=rubyModuleDeclaration skipwhite skipnl - if s:foldable('class') - syn region rubyBlock start="\" matchgroup=rubyClass end="\" contains=ALLBUT,@rubyNotTop fold - else - syn region rubyBlock start="\" matchgroup=rubyClass end="\" contains=ALLBUT,@rubyNotTop - endif - - if s:foldable('module') - syn region rubyBlock start="\" matchgroup=rubyModule end="\" contains=ALLBUT,@rubyNotTop fold - else - syn region rubyBlock start="\" matchgroup=rubyModule end="\" contains=ALLBUT,@rubyNotTop - endif + SynFold 'def' syn region rubyMethodBlock start="\" matchgroup=rubyDefine skip="\" end="\" contains=ALLBUT,@rubyNotTop + SynFold 'class' syn region rubyClassBlock start="\" matchgroup=rubyClass skip="\" syn match rubyRepeatModifier "\<\%(while\|until\)\>" + syn match rubyRescueModifier "\" - if s:foldable('do') - syn region rubyDoBlock matchgroup=rubyControl start="\" end="\" contains=ALLBUT,@rubyNotTop fold - else - syn region rubyDoBlock matchgroup=rubyControl start="\" end="\" contains=ALLBUT,@rubyNotTop - endif + syn cluster rubyModifier contains=rubyConditionalModifier,rubyRepeatModifier,rubyRescueModifier + + SynFold 'do' syn region rubyDoBlock matchgroup=rubyControl start="\" skip="\" contained containedin=rubyCaseExpression + syn match rubyConditional "\<\%(then\|else\|elsif\)\>" contained containedin=rubyConditionalExpression - syn match rubyConditional "\<\%(then\|else\|when\)\>[?!]\@!" contained containedin=rubyCaseExpression - syn match rubyConditional "\<\%(then\|else\|elsif\)\>[?!]\@!" contained containedin=rubyConditionalExpression - - syn match rubyExceptional "\<\%(\%(\%(;\|^\)\s*\)\@<=rescue\|else\|ensure\)\>[?!]\@!" contained containedin=rubyBlockExpression - syn match rubyMethodExceptional "\<\%(\%(\%(;\|^\)\s*\)\@<=rescue\|else\|ensure\)\>[?!]\@!" contained containedin=rubyMethodBlock + syn match rubyExceptionHandler "\<\%(\%(\%(;\|^\)\s*\)\@<=rescue\|else\|ensure\)\>" contained containedin=rubyBlockExpression,rubyDoBlock + syn match rubyExceptionHandler2 "\<\%(\%(\%(;\|^\)\s*\)\@<=rescue\|else\|ensure\)\>" contained containedin=rubyModuleBlock,rubyClassBlock,rubyMethodBlock + syn cluster rubyExceptionHandler contains=rubyExceptionHandler,rubyExceptionHandler2 " statements with optional 'do' - syn region rubyOptionalDoLine matchgroup=rubyRepeat start="\[?!]\@!" start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+-]\|\%(\<[_[:lower:]][_[:alnum:]]*\)\@" matchgroup=rubyOptionalDo end="\%(\\)" end="\ze\%(;\|$\)" oneline contains=ALLBUT,@rubyNotTop + syn region rubyOptionalDoLine matchgroup=rubyRepeat start="\" start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+=-]\|\%(\<\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\@" matchgroup=rubyOptionalDo end="\" end="\ze\%(;\|$\)" oneline contains=ALLBUT,@rubyNotTop - if s:foldable('for') - syn region rubyRepeatExpression start="\[?!]\@!" start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+-]\|\%(\<[_[:lower:]][_[:alnum:]]*\)\@" matchgroup=rubyRepeat end="\" contains=ALLBUT,@rubyNotTop nextgroup=rubyOptionalDoLine fold - else - syn region rubyRepeatExpression start="\[?!]\@!" start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+-]\|\%(\<[_[:lower:]][_[:alnum:]]*\)\@" matchgroup=rubyRepeat end="\" contains=ALLBUT,@rubyNotTop nextgroup=rubyOptionalDoLine - endif + SynFold 'for' syn region rubyRepeatExpression start="\" start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+=-]\|\%(\<\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\@" matchgroup=rubyRepeat skip="\[?!]\@!" nextgroup=rubyMethodDeclaration skipwhite skipnl - syn match rubyControl "\[?!]\@!" nextgroup=rubyClassDeclaration skipwhite skipnl - syn match rubyControl "\[?!]\@!" nextgroup=rubyModuleDeclaration skipwhite skipnl - syn match rubyControl "\<\%(case\|begin\|do\|for\|if\|unless\|while\|until\|else\|elsif\|ensure\|then\|when\|end\)\>[?!]\@!" - syn match rubyKeyword "\<\%(alias\|undef\)\>[?!]\@!" + syn match rubyControl "\" nextgroup=rubyMethodDeclaration skipwhite skipnl + syn match rubyControl "\" nextgroup=rubyClassDeclaration skipwhite skipnl + syn match rubyControl "\" nextgroup=rubyModuleDeclaration skipwhite skipnl + syn match rubyControl "\<\%(case\|begin\|do\|for\|if\|unless\|while\|until\|else\|elsif\|rescue\|ensure\|then\|when\|end\)\>" + syn match rubyKeyword "\<\%(alias\|undef\)\>" endif " Special Methods {{{1 if !exists("ruby_no_special_methods") - syn keyword rubyAccess public protected private public_class_method private_class_method public_constant private_constant module_function - " attr is a common variable name - syn match rubyAttribute "\%(\%(^\|;\)\s*\)\@<=attr\>\(\s*[.=]\)\@!" - syn keyword rubyAttribute attr_accessor attr_reader attr_writer - syn match rubyControl "\<\%(exit!\|\%(abort\|at_exit\|exit\|fork\|loop\|trap\)\>[?!]\@!\)" - syn keyword rubyEval eval class_eval instance_eval module_eval - syn keyword rubyException raise fail catch throw - syn keyword rubyInclude autoload gem load require require_relative - syn keyword rubyKeyword callcc caller lambda proc - " false positive with 'include?' - syn match rubyMacro "\[?!]\@!" - syn keyword rubyMacro extend prepend refine using - syn keyword rubyMacro alias_method define_method define_singleton_method remove_method undef_method + syn match rubyAccess "\<\%(public\|protected\|private\)\>" " use re=2 + syn match rubyAccess "\%#=1\<\%(public\|private\)_class_method\>" + syn match rubyAccess "\%#=1\<\%(public\|private\)_constant\>" + syn match rubyAccess "\%#=1\" + syn match rubyAttribute "\%#=1\%(\%(^\|;\)\s*\)\@<=attr\>\(\s*[.=]\)\@!" " attr is a common variable name + syn match rubyAttribute "\%#=1\" + syn match rubyControl "\%#=1\<\%(abort\|at_exit\|exit\|fork\|loop\|trap\)\>" + syn match rubyEval "\%#=1\" + syn match rubyEval "\%#=1\<\%(class\|instance\|module\)_eval\>" + syn match rubyException "\%#=1\<\%(raise\|fail\|catch\|throw\)\>" + syn match rubyInclude "\%#=1\<\%(autoload\|gem\|load\|require\%(_relative\)\=\)\>" + syn match rubyKeyword "\%#=1\<\%(callcc\|caller\|lambda\|proc\)\>" + syn match rubyMacro "\%#=1\<\%(extend\|include\|prepend\|refine\|using\)\>" + syn match rubyMacro "\%#=1\<\%(alias\|define\|define_singleton\|remove\|undef\)_method\>" endif " Comments and Documentation {{{1 -syn match rubySharpBang "\%^#!.*" display -syn keyword rubyTodo FIXME NOTE TODO OPTIMIZE HACK REVIEW XXX todo contained -syn match rubyComment "#.*" contains=rubySharpBang,rubySpaceError,rubyTodo,@Spell +syn match rubySharpBang "\%^#!.*" display +syn keyword rubyTodo FIXME NOTE TODO OPTIMIZE HACK REVIEW XXX todo contained +syn match rubyEncoding "[[:alnum:]-]\+" contained display +syn match rubyMagicComment "\c\%<3l#\s*\zs\%(coding\|encoding\):" contained nextgroup=rubyEncoding skipwhite +syn match rubyMagicComment "\c\%<10l#\s*\zs\%(frozen_string_literal\|warn_indent\|warn_past_scope\):" contained nextgroup=rubyBoolean skipwhite +syn match rubyComment "#.*" contains=@rubyCommentSpecial,rubySpaceError,@Spell + +syn cluster rubyCommentSpecial contains=rubySharpBang,rubyTodo,rubyMagicComment +syn cluster rubyCommentNotTop contains=@rubyCommentSpecial,rubyEncoding + if !exists("ruby_no_comment_fold") && s:foldable('#') syn region rubyMultilineComment start="^\s*#.*\n\%(^\s*#\)\@=" end="^\s*#.*\n\%(^\s*#\)\@!" contains=rubyComment transparent fold keepend - syn region rubyDocumentation start="^=begin\ze\%(\s.*\)\=$" end="^=end\%(\s.*\)\=$" contains=rubySpaceError,rubyTodo,@Spell fold + syn region rubyDocumentation start="^=begin\ze\%(\s.*\)\=$" end="^=end\%(\s.*\)\=$" contains=rubySpaceError,rubyTodo,@Spell fold else - syn region rubyDocumentation start="^=begin\s*$" end="^=end\s*$" contains=rubySpaceError,rubyTodo,@Spell + syn region rubyDocumentation start="^=begin\s*$" end="^=end\s*$" contains=rubySpaceError,rubyTodo,@Spell endif +" {{{1 Useless Line Continuations +syn match rubyUselessLineContinuation "\%([.:,;{([<>~\*%&^|+=-]\|%(\%(\w\|[^\x00-\x7F]\)\@1\)" transparent contains=NONE -syn match rubyKeywordAsMethod "\(defined?\|exit!\)\@!\<[_[:lower:]][_[:alnum:]]*[?!]" transparent contains=NONE +" prevent methods with keyword names being highlighted as keywords when called +syn match rubyKeywordAsMethod "\%(\%(\.\@1\)" transparent contains=rubyDotOperator,rubyScopeOperator + +" Bang and Predicate Methods and Operators {{{1 +syn match rubyBangPredicateMethod "\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[?!]" -" More Symbols {{{1 -syn match rubySymbol "\%([{(,]\_s*\)\zs\l\w*[!?]\=::\@!"he=e-1 -syn match rubySymbol "[]})\"':]\@1