Merge pull request #12497 from leun4m/patch/tex-runtime

Apply several upstream changes to text-runtime

2 files changed, 41 insertions, 18 deletions

diff --git a/runtime/indent/tex.vim b/runtime/indent/tex.vim
index a748cfbb40..8a44ade1ac 100644
--- a/runtime/indent/tex.vim
+++ b/runtime/indent/tex.vim
@@ -64,14 +64,17 @@
 "                   style) is supported.  Thanks Miles Wheeler for reporting.
 "               2018/02/07 by Yichao Zhou <broken.zhou AT gmail.com>
 "               (*) Make indentation more smart in the normal mode
+"               2020/04/26 by Yichao Zhou <broken.zhou AT gmail.com>
+"               (*) Fix a bug related to \[ & \].  Thanks Manuel Boni for
+"               reporting.
 "
 " }}}
 
 " Document: {{{
 "
-" To set the following options (ok, currently it's just one), add a line like
-"   let g:tex_indent_items = 1
-" to your ~/.vimrc.
+" For proper latex experience, please put
+"         let g:tex_flavor = "latex"
+" into your vimrc.
 "
 " * g:tex_indent_brace
 "
@@ -184,13 +187,18 @@ function! GetTeXIndent() " {{{
     let line = substitute(getline(lnum), '\s*%.*', '','g')     " last line
     let cline = substitute(getline(v:lnum), '\s*%.*', '', 'g') " current line
 
+    let ccol = 1
+    while cline[ccol] =~ '\s'
+        let ccol += 1
+    endwhile
+
     "  We are in verbatim, so do what our user what.
-    if synIDattr(synID(v:lnum, indent(v:lnum), 1), "name") == "texZone"
+    if synIDattr(synID(v:lnum, ccol, 1), "name") == "texZone"
         if empty(cline)
             return indent(lnum)
         else
             return indent(v:lnum)
-        end
+        endif
     endif
 
     if lnum == 0
@@ -253,13 +261,13 @@ function! GetTeXIndent() " {{{
             let stay = 0
         endif
 
-        if cline =~ '^\s*\\\?[\]}]' && s:CheckPairedIsLastCharacter(v:lnum, indent(v:lnum))
+        if cline =~ '^\s*\\\?[\]}]' && s:CheckPairedIsLastCharacter(v:lnum, ccol)
             let ind -= shiftwidth()
             let stay = 0
         endif
 
         if line !~ '^\s*\\\?[\]}]'
-            for i in range(indent(lnum)+1, strlen(line)-1)
+            for i in range(1, strlen(line)-1)
                 let char = line[i]
                 if char == ']' || char == '}'
                     if s:CheckPairedIsLastCharacter(lnum, i)
diff --git a/runtime/syntax/tex.vim b/runtime/syntax/tex.vim
index 363c781d0f..b3a8f96b6b 100644
--- a/runtime/syntax/tex.vim
+++ b/runtime/syntax/tex.vim
@@ -1,8 +1,8 @@
 " Vim syntax file
 " Language:	TeX
-" Maintainer:	Charles E. Campbell <NdrchipO@ScampbellPfamily.AbizM>
-" Last Change:	May 14, 2019
-" Version:	114
+" Maintainer:	Charles E. Campbell <NcampObell@SdrPchip.AorgM-NOSPAM>
+" Last Change:	Jun 07, 2020
+" Version:	118
 " URL:		http://www.drchip.org/astronaut/vim/index.html#SYNTAX_TEX
 "
 " Notes: {{{1
@@ -147,6 +147,11 @@ if exists("g:tex_nospell") && g:tex_nospell
 else
  let s:tex_nospell = 0
 endif
+if exists("g:tex_excludematcher")
+ let s:tex_excludematcher= g:tex_excludematcher
+else
+ let s:tex_excludematcher= 0
+endif
 
 " Clusters: {{{1
 " --------
@@ -156,8 +161,12 @@ if !s:tex_no_error
 endif
 syn cluster texEnvGroup			contains=texMatcher,texMathDelim,texSpecialChar,texStatement
 syn cluster texFoldGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texInputFile,texLength,texLigature,texMatcher,texMathZoneV,texMathZoneW,texMathZoneX,texMathZoneY,texMathZoneZ,texNewCmd,texNewEnv,texOnlyMath,texOption,texParen,texRefZone,texSection,texBeginEnd,texSectionZone,texSpaceCode,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,@texMathZones,texTitle,texAbstract,texBoldStyle,texItalStyle,texEmphStyle,texNoSpell
-syn cluster texBoldGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texInputFile,texLength,texLigature,texMatcher,texMathZoneV,texMathZoneW,texMathZoneX,texMathZoneY,texMathZoneZ,texNewCmd,texNewEnv,texOnlyMath,texOption,texParen,texRefZone,texSection,texBeginEnd,texSectionZone,texSpaceCode,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,@texMathZones,texTitle,texAbstract,texBoldStyle,texBoldItalStyle,texNoSpell
-syn cluster texItalGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texInputFile,texLength,texLigature,texMatcher,texMathZoneV,texMathZoneW,texMathZoneX,texMathZoneY,texMathZoneZ,texNewCmd,texNewEnv,texOnlyMath,texOption,texParen,texRefZone,texSection,texBeginEnd,texSectionZone,texSpaceCode,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,@texMathZones,texTitle,texAbstract,texItalStyle,texEmphStyle,texItalBoldStyle,texNoSpell
+syn cluster texBoldGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texInputFile,texLength,texLigature,texMathZoneV,texMathZoneW,texMathZoneX,texMathZoneY,texMathZoneZ,texNewCmd,texNewEnv,texOnlyMath,texOption,texParen,texRefZone,texSection,texBeginEnd,texSectionZone,texSpaceCode,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,@texMathZones,texTitle,texAbstract,texBoldStyle,texBoldItalStyle,texNoSpell
+syn cluster texItalGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texInputFile,texLength,texLigature,texMathZoneV,texMathZoneW,texMathZoneX,texMathZoneY,texMathZoneZ,texNewCmd,texNewEnv,texOnlyMath,texOption,texParen,texRefZone,texSection,texBeginEnd,texSectionZone,texSpaceCode,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,@texMathZones,texTitle,texAbstract,texItalStyle,texEmphStyle,texItalBoldStyle,texNoSpell
+if !s:tex_excludematcher
+ syn cluster texBoldGroup add=texMatcher
+ syn cluster texItalGroup add=texMatcher
+endif
 if !s:tex_nospell
  syn cluster texMatchGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcher,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texBoldStyle,texBoldItalStyle,texItalStyle,texItalBoldStyle,texZone,texInputFile,texOption,@Spell
  syn cluster texMatchNMGroup		contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcherNM,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texBoldStyle,texBoldItalStyle,texItalStyle,texItalBoldStyle,texZone,texInputFile,texOption,@Spell
@@ -305,11 +314,6 @@ if s:tex_conceal !~# 'b'
 endif
 syn match texTypeStyle		"\\textmd\>"
 syn match texTypeStyle		"\\textrm\>"
-syn match texTypeStyle		"\\textsc\>"
-syn match texTypeStyle		"\\textsf\>"
-syn match texTypeStyle		"\\textsl\>"
-syn match texTypeStyle		"\\texttt\>"
-syn match texTypeStyle		"\\textup\>"
 
 syn match texTypeStyle		"\\mathbb\>"
 syn match texTypeStyle		"\\mathbf\>"
@@ -386,12 +390,18 @@ if s:tex_fast =~# 'b'
     syn region texItalStyle	matchgroup=texTypeStyle start="\\textit\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texItalGroup,@Spell
     syn region texItalBoldStyle	matchgroup=texTypeStyle start="\\textbf\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texBoldGroup,@Spell
     syn region texEmphStyle	matchgroup=texTypeStyle start="\\emph\s*{"   matchgroup=texTypeStyle  end="}" concealends contains=@texItalGroup,@Spell
+    syn region texEmphStyle	matchgroup=texTypeStyle start="\\texts[cfl]\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texBoldGroup,@Spell
+    syn region texEmphStyle	matchgroup=texTypeStyle start="\\textup\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texBoldGroup,@Spell
+    syn region texEmphStyle	matchgroup=texTypeStyle start="\\texttt\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texBoldGroup,@Spell
    else                                                                                              
     syn region texBoldStyle	matchgroup=texTypeStyle start="\\textbf\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texBoldGroup
     syn region texBoldItalStyle	matchgroup=texTypeStyle start="\\textit\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texItalGroup
     syn region texItalStyle	matchgroup=texTypeStyle start="\\textit\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texItalGroup
     syn region texItalBoldStyle	matchgroup=texTypeStyle start="\\textbf\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texBoldGroup
     syn region texEmphStyle	matchgroup=texTypeStyle start="\\emph\s*{"   matchgroup=texTypeStyle  end="}" concealends contains=@texItalGroup
+    syn region texEmphStyle	matchgroup=texTypeStyle start="\\texts[cfl]\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texEmphGroup
+    syn region texEmphStyle	matchgroup=texTypeStyle start="\\textup\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texEmphGroup
+    syn region texEmphStyle	matchgroup=texTypeStyle start="\\texttt\s*{" matchgroup=texTypeStyle  end="}" concealends contains=@texEmphGroup
    endif
   endif
 endif
@@ -624,7 +634,7 @@ if s:tex_fast =~# 'r'
   syn region texRefOption	contained	matchgroup=Delimiter start='\[' end=']'		contains=@texRefGroup,texRefZone	nextgroup=texRefOption,texCite
   syn region texCite		contained	matchgroup=Delimiter start='{' end='}'		contains=@texRefGroup,texRefZone,texCite
 endif
-syn match  texRefZone		'\\cite\%([tp]\*\=\)\=' nextgroup=texRefOption,texCite
+syn match  texRefZone		'\\cite\%([tp]\*\=\)\=\>' nextgroup=texRefOption,texCite
 
 " Handle newcommand, newenvironment : {{{1
 syn match  texNewCmd				"\\newcommand\>"			nextgroup=texCmdName skipwhite skipnl
@@ -745,6 +755,8 @@ if has("conceal") && &enc == 'utf-8'
     \ ['lceil'		, '⌈'],
     \ ['ldots'		, '…'],
     \ ['le'		, '≤'],
+    \ ['left|'		, '|'],
+    \ ['left\|'		, '‖'],
     \ ['left('		, '('],
     \ ['left\['		, '['],
     \ ['left\\{'	, '{'],
@@ -795,6 +807,8 @@ if has("conceal") && &enc == 'utf-8'
     \ ['quad'		, ' '],
     \ ['qquad'		, ' '],
     \ ['rfloor'		, '⌋'],
+    \ ['right|'		, '|'],
+    \ ['right\\|'	, '‖'],
     \ ['right)'		, ')'],
     \ ['right]'		, ']'],
     \ ['right\\}'	, '}'],
@@ -1047,6 +1061,7 @@ if has("conceal") && &enc == 'utf-8'
   call s:SuperSub('texSuperscript','\^','R','ᴿ')
   call s:SuperSub('texSuperscript','\^','T','ᵀ')
   call s:SuperSub('texSuperscript','\^','U','ᵁ')
+  call s:SuperSub('texSuperscript','\^','V','ⱽ')
   call s:SuperSub('texSuperscript','\^','W','ᵂ')
   call s:SuperSub('texSuperscript','\^',',','︐')
   call s:SuperSub('texSuperscript','\^',':','︓')