Updated plugins

sources_non_forked/vim-ruby/indent/ruby.vim

@@ -89,6 +89,9 @@ let s:ruby_indent_keywords =
       \ '\|\%([=,*/%+-]\|<<\|>>\|:\s\)\s*\zs' .
       \    '\<\%(if\|for\|while\|until\|case\|unless\|begin\):\@!\>'
 
+" Def without an end clause: def method_call(...) = <expression>
+let s:ruby_endless_def = '\<def\s\+\k\+[!?]\=\%((.*)\|\s\)\s*='
+
 " Regex used for words that, at the start of a line, remove a level of indent.
 let s:ruby_deindent_keywords =
       \ '^\s*\zs\<\%(ensure\|else\|rescue\|elsif\|when\|end\):\@!\>'
@@ -108,10 +111,26 @@ let s:end_middle_regex = '\<\%(ensure\|else\|\%(\%(^\|;\)\s*\)\@<=\<rescue:\@!\>
 " Regex that defines the end-match for the 'end' keyword.
 let s:end_end_regex = '\%(^\|[^.:@$]\)\@<=\<end:\@!\>'
 
-" Expression used for searchpair() call for finding match for 'end' keyword.
-let s:end_skip_expr = s:skip_expr .
-      \ ' || (expand("<cword>") == "do"' .
-      \ ' && getline(".") =~ "^\\s*\\<\\(while\\|until\\|for\\):\\@!\\>")'
+" Expression used for searchpair() call for finding a match for an 'end' keyword.
+function! s:EndSkipExpr()
+  if eval(s:skip_expr)
+    return 1
+  elseif expand('<cword>') == 'do'
+        \ && getline(".") =~ '^\s*\<\(while\|until\|for\):\@!\>'
+    return 1
+  elseif getline('.') =~ s:ruby_endless_def
+    return 1
+  elseif getline('.') =~ '\<def\s\+\k\+[!?]\=([^)]*$'
+    " Then it's a `def method(` with a possible `) =` later
+    call search('\<def\s\+\k\+\zs(', 'W', line('.'))
+    normal! %
+    return getline('.') =~ ')\s*='
+  else
+    return 0
+  endif
+endfunction
+
+let s:end_skip_expr = function('s:EndSkipExpr')
 
 " Regex that defines continuation lines, not including (, {, or [.
 let s:non_bracket_continuation_regex =
@@ -571,6 +590,11 @@ function! s:AfterUnbalancedBracket(pline_info) abort
       call cursor(info.plnum, closing.pos + 1)
       normal! %
 
+      if strpart(info.pline, closing.pos) =~ '^)\s*='
+        " special case: the closing `) =` of an endless def
+        return indent(s:GetMSL(line('.')))
+      endif
+
       if s:Match(line('.'), s:ruby_indent_keywords)
         return indent('.') + info.sw
       else
@@ -609,7 +633,7 @@ function! s:AfterIndentKeyword(pline_info) abort
   let info = a:pline_info
   let col = s:Match(info.plnum, s:ruby_indent_keywords)
 
-  if col > 0
+  if col > 0 && s:Match(info.plnum, s:ruby_endless_def) <= 0
     call cursor(info.plnum, col)
     let ind = virtcol('.') - 1 + info.sw
     " TODO: make this better (we need to count them) (or, if a searchpair
@@ -656,7 +680,7 @@ function! s:IndentingKeywordInMSL(msl_info) abort
   " TODO: this does not take into account contrived things such as
   " module Foo; class Bar; end
   let col = s:Match(info.plnum_msl, s:ruby_indent_keywords)
-  if col > 0
+  if col > 0 && s:Match(info.plnum_msl, s:ruby_endless_def) <= 0
     let ind = indent(info.plnum_msl) + info.sw
     if s:Match(info.plnum_msl, s:end_end_regex)
       let ind = ind - info.sw

sources_non_forked/vim-ruby/spec/indent/end_constructs_spec.rb

@@ -27,5 +27,20 @@ describe "Indenting" do
         foo = bar; class One; end
       end
     EOF
+
+    assert_correct_indenting <<~EOF
+      nested do
+        while true do
+          def foo
+            if bar
+              for i in collection
+                def baz
+                end
+              end
+            end
+          end
+        end
+      end
+    EOF
   end
 end

sources_non_forked/vim-ruby/spec/indent/method_definitions_spec.rb

@@ -37,4 +37,40 @@ describe "Indenting" do
       end
     EOF
   end
+
+  specify "endless methods" do
+    # Note: A case that doesn't work at this time:
+    #
+    #   def foo()
+    #     = 42
+    #
+    assert_correct_indenting <<~EOF
+      indented_block do
+        def foo(bar) = puts(bar)
+        def foo!(bar) = puts(bar)
+        def foo?(bar) = puts(bar)
+
+        def foo(bar)=puts(bar)
+
+        def foo(bar) = bar + 1
+
+        def foo() = 1 + 1
+        def foo = 1 + 1
+
+        private def foo(bar) = bar + 1
+
+        def foo(bar) =
+          bar + 1
+
+        def foo(bar = default_function()) = puts(bar)
+
+        def foo(bar = default_function()) =
+          puts(bar)
+
+        def foo(
+          bar
+        ) = puts(bar)
+      end
+    EOF
+  end
 end

sources_non_forked/vim-ruby/syntax/ruby.vim

@@ -65,7 +65,7 @@ endfunction
 com! -nargs=* SynFold call s:run_syntax_fold(<q-args>)
 
 " Not-Top Cluster {{{1
-syn cluster rubyNotTop contains=@rubyCommentNotTop,@rubyStringNotTop,@rubyRegexpSpecial,@rubyDeclaration,@rubyExceptionHandler,@rubyClassOperator,rubyConditional,rubyModuleName,rubyClassName,rubySymbolDelimiter,rubyParentheses,@Spell
+syn cluster rubyNotTop contains=@rubyCommentNotTop,@rubyStringNotTop,@rubyRegexpSpecial,@rubyDeclaration,@rubyExceptionHandler,@rubyClassOperator,rubyConditional,rubyModuleName,rubyClassName,rubySymbolDelimiter,rubyDoubleQuoteSymbolDelimiter,rubySingleQuoteSymbolDelimiter,rubyParentheses,@Spell
 
 " Whitespace Errors {{{1
 if exists("ruby_space_errors")
@@ -464,6 +464,10 @@ syn match rubyDefinedOperator "\%#=1\<defined?" display
 syn match rubySymbol "\%(\w\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[?!]\=::\@!"he=e-1 contained containedin=rubyBlockParameterList,rubyCurlyBlock
 syn match rubySymbol "[]})\"':]\@1<!\<\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[!?]\=:[[:space:],;]\@="he=e-1
 syn match rubySymbol "[[:space:],{(]\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[!?]\=:[[:space:],;]\@="hs=s+1,he=e-1
+syn match rubySingleQuoteSymbolDelimiter "'" contained
+syn match rubySymbol "'\%(\\.\|[^']\)*'::\@!"he=e-1 contains=rubyQuoteEscape,rubyBackslashEscape,rubySingleQuoteSymbolDelimiter
+syn match rubyDoubleQuoteSymbolDelimiter "\"" contained
+syn match rubySymbol "\"\%(\\.\|[^\"]\)*\"::\@!"he=e-1 contains=@rubyStringSpecial,rubyDoubleQuoteSymbolDelimiter
 
 " __END__ Directive {{{1
 SynFold '__END__' syn region rubyData matchgroup=rubyDataDirective start="^__END__$" end="\%$"
@@ -564,6 +568,8 @@ hi def link rubyHeredocDelimiter	rubyStringDelimiter
 hi def link rubyPercentRegexpDelimiter	rubyRegexpDelimiter
 hi def link rubyPercentStringDelimiter	rubyStringDelimiter
 hi def link rubyPercentSymbolDelimiter	rubySymbolDelimiter
+hi def link rubyDoubleQuoteSymbolDelimiter rubySymbolDelimiter
+hi def link rubySingleQuoteSymbolDelimiter rubySymbolDelimiter
 hi def link rubyRegexpDelimiter		rubyStringDelimiter
 hi def link rubySymbolDelimiter		rubySymbol
 hi def link rubyString			String