Update runtime files.

runtime/ftplugin/nsis.vim

@@ -1,22 +1,43 @@
 " Vim ftplugin file
-" Language:             NSIS script
-" Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
-" Latest Revision:      2008-07-09
-
-let s:cpo_save = &cpo
-set cpo&vim
+" Language:		NSIS script
+" Maintainer:		Ken Takata
+" URL:			https://github.com/k-takata/vim-nsis
+" Previous Maintainer:	Nikolai Weibull <now@bitwi.se>
+" Last Change:		2018-01-26
 
 if exists("b:did_ftplugin")
   finish
 endif
+
+let s:cpo_save = &cpo
+set cpo&vim
+
 let b:did_ftplugin = 1
 
 let b:undo_ftplugin = "setl com< cms< fo< def< inc<"
+      \ " | unlet! b:match_ignorecase b:match_words"
 
 setlocal comments=s1:/*,mb:*,ex:*/,b:#,:; commentstring=;\ %s
 setlocal formatoptions-=t formatoptions+=croql
 setlocal define=^\\s*!define\\%(\\%(utc\\)\\=date\\|math\\)\\=
 setlocal include=^\\s*!include\\%(/NONFATAL\\)\\=
 
+if exists("loaded_matchit")
+  let b:match_ignorecase = 1
+  let b:match_words =
+	\ '\${\%(If\|IfNot\|Unless\)}:\${\%(Else\|ElseIf\|ElseIfNot\|ElseUnless\)}:\${\%(EndIf\|EndUnless\)},' .
+	\ '\${Select}:\${EndSelect},' .
+	\ '\${Switch}:\${EndSwitch},' .
+	\ '\${\%(Do\|DoWhile\|DoUntil\)}:\${\%(Loop\|LoopWhile\|LoopUntil\)},' .
+	\ '\${\%(For\|ForEach\)}:\${Next},' .
+	\ '\<Function\>:\<FunctionEnd\>,' .
+	\ '\<Section\>:\<SectionEnd\>,' .
+	\ '\<SectionGroup\>:\<SectionGroupEnd\>,' .
+	\ '\<PageEx\>:\<PageExEnd\>,' .
+	\ '\${MementoSection}:\${MementoSectionEnd},' .
+	\ '!if\%(\%(macro\)\?n\?def\)\?\>:!else\>:!endif\>,' .
+	\ '!macro\>:!macroend\>'
+endif
+
 let &cpo = s:cpo_save
 unlet s:cpo_save