Merge remote-tracking branch 'vim/master'

Author: ychin

runtime/autoload/tohtml.vim

@@ -1,6 +1,6 @@
 " Vim autoload file for the tohtml plugin.
 " Maintainer: Ben Fritz <[email protected]>
-" Last Change: 2013 Sep 03
+" Last Change: 2018 Nov 11
 "
 " Additional contributors:
 "
@@ -544,12 +544,16 @@ func! tohtml#Diff2HTML(win_list, buf_list) "{{{
     " add required javascript in reverse order so we can just call append again
     " and again without adjusting {{{
 
-    " insert script closing tag
-    call append(style_start, [
-	  \ '',
-	  \ s:settings.use_xhtml ? '//]]>' : '-->',
-	  \ "</script>"
-	  \ ])
+    let s:uses_script = s:settings.dynamic_folds || s:settings.line_ids || !empty(s:settings.prevent_copy)
+
+    " insert script closing tag if needed
+    if s:uses_script
+      call append(style_start, [
+	    \ '',
+	    \ s:settings.use_xhtml ? '//]]>' : '-->',
+	    \ "</script>"
+	    \ ])
+    endif
 
     " insert script which corrects the size of small input elements in
     " prevent_copy mode. See 2html.vim for details on why this is needed and how
@@ -575,55 +579,61 @@ func! tohtml#Diff2HTML(win_list, buf_list) "{{{
 	    \ '}'
 	    \ ])
     endif
-    "
+
     " insert javascript to get IDs from line numbers, and to open a fold before
     " jumping to any lines contained therein
-    call append(style_start, [
-	  \ "  /* Always jump to new location even if the line was hidden inside a fold, or",
-	  \ "   * we corrected the raw number to a line ID.",
-	  \ "   */",
-	  \ "  if (lineElem) {",
-	  \ "    lineElem.scrollIntoView(true);",
-	  \ "  }",
-	  \ "  return true;",
-	  \ "}",
-	  \ "if ('onhashchange' in window) {",
-	  \ "  window.onhashchange = JumpToLine;",
-	  \ "}"
-	  \ ])
-    if s:settings.dynamic_folds
+    if s:settings.line_ids
+      call append(style_start, [
+	    \ "  /* Always jump to new location even if the line was hidden inside a fold, or",
+	    \ "   * we corrected the raw number to a line ID.",
+	    \ "   */",
+	    \ "  if (lineElem) {",
+	    \ "    lineElem.scrollIntoView(true);",
+	    \ "  }",
+	    \ "  return true;",
+	    \ "}",
+	    \ "if ('onhashchange' in window) {",
+	    \ "  window.onhashchange = JumpToLine;",
+	    \ "}"
+	    \ ])
+
+      if s:settings.dynamic_folds
+	call append(style_start, [
+	      \ "",
+	      \ "  /* navigate upwards in the DOM tree to open all folds containing the line */",
+	      \ "  var node = lineElem;",
+	      \ "  while (node && node.id != 'vimCodeElement".s:settings.id_suffix."')",
+	      \ "  {",
+	      \ "    if (node.className == 'closed-fold')",
+	      \ "    {",
+	      \ "      /* toggle open the fold ID (remove window ID) */",
+	      \ "      toggleFold(node.id.substr(4));",
+	      \ "    }",
+	      \ "    node = node.parentNode;",
+	      \ "  }",
+	      \ ])
+      endif
+    endif
+
+    if s:settings.line_ids
       call append(style_start, [
 	    \ "",
-	    \ "  /* navigate upwards in the DOM tree to open all folds containing the line */",
-	    \ "  var node = lineElem;",
-	    \ "  while (node && node.id != 'vimCodeElement".s:settings.id_suffix."')",
-	    \ "  {",
-	    \ "    if (node.className == 'closed-fold')",
-	    \ "    {",
-	    \ "      /* toggle open the fold ID (remove window ID) */",
-	    \ "      toggleFold(node.id.substr(4));",
-	    \ "    }",
-	    \ "    node = node.parentNode;",
+	    \ "/* function to open any folds containing a jumped-to line before jumping to it */",
+	    \ "function JumpToLine()",
+	    \ "{",
+	    \ "  var lineNum;",
+	    \ "  lineNum = window.location.hash;",
+	    \ "  lineNum = lineNum.substr(1); /* strip off '#' */",
+	    \ "",
+	    \ "  if (lineNum.indexOf('L') == -1) {",
+	    \ "    lineNum = 'L'+lineNum;",
+	    \ "  }",
+	    \ "  if (lineNum.indexOf('W') == -1) {",
+	    \ "    lineNum = 'W1'+lineNum;",
 	    \ "  }",
+	    \ "  var lineElem = document.getElementById(lineNum);"
 	    \ ])
     endif
-    call append(style_start, [
-	  \ "",
-	  \ "/* function to open any folds containing a jumped-to line before jumping to it */",
-	  \ "function JumpToLine()",
-	  \ "{",
-	  \ "  var lineNum;",
-	  \ "  lineNum = window.location.hash;",
-	  \ "  lineNum = lineNum.substr(1); /* strip off '#' */",
-	  \ "",
-	  \ "  if (lineNum.indexOf('L') == -1) {",
-	  \ "    lineNum = 'L'+lineNum;",
-	  \ "  }",
-	  \ "  if (lineNum.indexOf('W') == -1) {",
-	  \ "    lineNum = 'W1'+lineNum;",
-	  \ "  }",
-	  \ "  lineElem = document.getElementById(lineNum);"
-	  \ ])
 
     " Insert javascript to toggle matching folds open and closed in all windows,
     " if dynamic folding is active.
@@ -648,11 +658,13 @@ func! tohtml#Diff2HTML(win_list, buf_list) "{{{
 	    \ ])
     endif
 
-    " insert script tag; javascript is always needed for the line number
-    " normalization for URL hashes
-    call append(style_start, [
-	  \ "<script type='text/javascript'>",
-	  \ s:settings.use_xhtml ? '//<![CDATA[' : "<!--"])
+    if s:uses_script
+      " insert script tag; javascript is always needed for the line number
+      " normalization for URL hashes
+      call append(style_start, [
+	    \ "<script type='text/javascript'>",
+	    \ s:settings.use_xhtml ? '//<![CDATA[' : "<!--"])
+    endif
 
     " Insert styles from all the generated html documents and additional styles
     " for the table-based layout of the side-by-side diff. The diff should take
@@ -767,7 +779,7 @@ func! tohtml#GetUserSettings() "{{{
     if user_settings.no_pre == 0
       call tohtml#GetOption(user_settings,
 	    \ 'expand_tabs',
-	    \ &expandtab || &ts != 8 || user_settings.number_lines ||
+	    \ &expandtab || &ts != 8 || &vts != '' || user_settings.number_lines ||
 	    \   (user_settings.dynamic_folds && !user_settings.no_foldcolumn))
     else
       let user_settings.expand_tabs = 1

runtime/doc/change.txt

@@ -476,6 +476,10 @@ SHIFTING LINES LEFT OR RIGHT				*shift-left-right*
 							*<*
 <{motion}		Shift {motion} lines one 'shiftwidth' leftwards.
 
+			If the 'vartabstop' feature is enabled, and the
+			'shiftwidth' option is set to zero, the amount of
+			indent is calculated at the first non-blank character
+			in the line.
 							*<<*
 <<			Shift [count] lines one 'shiftwidth' leftwards.
 
@@ -487,6 +491,10 @@ SHIFTING LINES LEFT OR RIGHT				*shift-left-right*
 							*>*
  >{motion}		Shift {motion} lines one 'shiftwidth' rightwards.
 
+			If the 'vartabstop' feature is enabled, and the
+			'shiftwidth' option is set to zero, the amount of
+			indent is calculated at the first non-blank character
+			in the line.
 							*>>*
  >>			Shift [count] lines one 'shiftwidth' rightwards.
 

runtime/doc/eval.txt

@@ -2026,7 +2026,7 @@ append({lnum}, {text})		Number	append {text} below line {lnum}
 appendbufline({expr}, {lnum}, {text})
 				Number	append {text} below line {lnum}
 					in buffer {expr}
-argc( [{winid}])		Number	number of files in the argument list
+argc([{winid}])			Number	number of files in the argument list
 argidx()			Number	current index in the argument list
 arglistid([{winnr} [, {tabnr}]]) Number	argument list id
 argv({nr} [, {winid}])		String	{nr} entry of the argument list
@@ -2206,6 +2206,7 @@ gettabvar({nr}, {varname} [, {def}])
 				any	variable {varname} in tab {nr} or {def}
 gettabwinvar({tabnr}, {winnr}, {name} [, {def}])
 				any	{name} in {winnr} in tab page {tabnr}
+gettagstack([{nr}])		Dict	get the tag stack of window {nr}
 getwininfo([{winid}])		List	list of info about each window
 getwinpos([{timeout}])		List	X and Y coord in pixels of the Vim window
 getwinposx()			Number	X coord in pixels of the Vim window
@@ -2307,7 +2308,6 @@ perleval({expr})		any	evaluate |Perl| expression
 pow({x}, {y})			Float	{x} to the power of {y}
 prevnonblank({lnum})		Number	line nr of non-blank line <= {lnum}
 printf({fmt}, {expr1}...)	String	format text
-prompt_addtext({buf}, {expr})	none	add text to a prompt buffer
 prompt_setcallback({buf}, {expr}) none	set prompt callback function
 prompt_setinterrupt({buf}, {text}) none	set prompt interrupt function
 prompt_setprompt({buf}, {text}) none	set prompt text
@@ -2378,12 +2378,14 @@ settabvar({nr}, {varname}, {val}) none	set {varname} in tab page {nr} to {val}
 settabwinvar({tabnr}, {winnr}, {varname}, {val})
 				none	set {varname} in window {winnr} in tab
 					page {tabnr} to {val}
+settagstack({nr}, {dict} [, {action}])
+				Number	modify tag stack using {dict}
 setwinvar({nr}, {varname}, {val}) none	set {varname} in window {nr} to {val}
 sha256({string})		String	SHA256 checksum of {string}
 shellescape({string} [, {special}])
 				String	escape {string} for use as shell
 					command argument
-shiftwidth()			Number	effective value of 'shiftwidth'
+shiftwidth([{col}])		Number	effective value of 'shiftwidth'
 simplify({filename})		String	simplify filename as much as possible
 sin({expr})			Float	sine of {expr}
 sinh({expr})			Float	hyperbolic sine of {expr}
@@ -4971,6 +4973,34 @@ gettabwinvar({tabnr}, {winnr}, {varname} [, {def}])		*gettabwinvar()*
 		To obtain all window-local variables use: >
 			gettabwinvar({tabnr}, {winnr}, '&')
 
+gettagstack([{nr}])					*gettagstack()*
+		The result is a Dict, which is the tag stack of window {nr}.
+		{nr} can be the window number or the |window-ID|.
+		When {nr} is not specified, the current window is used.
+		When window {nr} doesn't exist, an empty Dict is returned.
+
+		The returned dictionary contains the following entries:
+			curidx		Current index in the stack. When at
+					top of the stack, set to (length + 1).
+					Index of bottom of the stack is 1.
+			items		List of items in the stack. Each item
+					is a dictionary containing the
+					entries described below.
+			length		Number of entries in the stack.
+
+		Each item in the stack is a dictionary with the following
+		entries:
+			bufnr		buffer number of the current jump
+			from		cursor position before the tag jump.
+					See |getpos()| for the format of the
+					returned list.
+			matchnr		current matching tag number. Used when
+					multiple matching tags are found for a
+					name.
+			tagname		name of the tag
+
+		See |tagstack| for more information about the tag stack.
+
 getwininfo([{winid}])					*getwininfo()*
 		Returns information about windows as a List with Dictionaries.
 
@@ -7535,6 +7565,37 @@ settabwinvar({tabnr}, {winnr}, {varname}, {val})	*settabwinvar()*
 			:call settabwinvar(3, 2, "myvar", "foobar")
 <		This function is not available in the |sandbox|.
 
+settagstack({nr}, {dict} [, {action}])			*settagstack()*
+		Modify the tag stack of the window {nr} using {dict}.
+		{nr} can be the window number or the |window-ID|.
+
+		For a list of supported items in {dict}, refer to
+		|gettagstack()|
+							*E962*
+		If {action} is not present or is set to 'r', then the tag
+		stack is replaced. If {action} is set to 'a', then new entries
+		from {dict} are pushed onto the tag stack.
+
+		Returns zero for success, -1 for failure.
+
+		Examples:
+		    Set current index of the tag stack to 4: >
+			call settagstack(1005, {'curidx' : 4})
+
+<		    Empty the tag stack of window 3: >
+			call settagstack(3, {'items' : []})
+
+<		    Push a new item onto the tag stack: >
+			let pos = [bufnr('myfile.txt'), 10, 1, 0]
+			let newtag = [{'tagname' : 'mytag', 'from' : pos}]
+			call settagstack(2, {'items' : newtag}, 'a')
+
+<		    Save and restore the tag stack: >
+			let stack = gettagstack(1003)
+			" do something else
+			call settagstack(1003, stack)
+			unlet stack
+<
 setwinvar({nr}, {varname}, {val})			*setwinvar()*
 		Like |settabwinvar()| for the current tab page.
 		Examples: >
@@ -7577,11 +7638,17 @@ shellescape({string} [, {special}])			*shellescape()*
 <		See also |::S|.
 
 
-shiftwidth()						*shiftwidth()*
+shiftwidth([{col}])						*shiftwidth()*
 		Returns the effective value of 'shiftwidth'. This is the
 		'shiftwidth' value unless it is zero, in which case it is the
 		'tabstop' value.  This function was introduced with patch
-		7.3.694 in 2012, everybody should have it by now.
+		7.3.694 in 2012, everybody should have it by now (however it
+		did not allow for the optional {col} argument until 8.1.542).
+
+		When there is one argument {col} this is used as column number
+		for which to return the 'shiftwidth' value. This matters for the
+		'vartabstop' feature. If the 'vartabstop' setting is enabled and
+		no {col} argument is given, column 1 will be assumed.
 
 
 simplify({filename})					*simplify()*

runtime/doc/gui.txt

@@ -879,7 +879,7 @@ be used to complete the name of the menu item.
 				    't': |:tlmenu| Terminal mode
 				    'i': |:imenu|  Insert mode
 				    'c': |:cmenu|  Cmdline mode
-				
+
 
 If the console-mode vim has been compiled with WANT_MENU defined, you can
 use :emenu to access useful menu items you may have got used to from GUI

runtime/doc/if_perl.txt

@@ -45,8 +45,8 @@ The Perl patches for Vim were made by:
 	Matt Gerassimof
 
 Perl for MS-Windows (and other platforms) can be found at:
-http://www.perl.org/ The ActiveState one should work, Strawberry Perl is a
-good alternative.
+	http://www.perl.org/
+The ActiveState one should work, Strawberry Perl is a good alternative.
 
 ==============================================================================
 3. Using the Perl interface				*perl-using*

runtime/doc/indent.txt

@@ -603,14 +603,14 @@ the use of square and curly brackets, and otherwise by community convention.
 These conventions are not universally followed, so the Clojure indent script
 offers a few configurable options, listed below.
 
-If the current vim does not include searchpairpos(), the indent script falls
+If the current vim does not include |searchpairpos()|, the indent script falls
 back to normal 'lisp' indenting, and the following options are ignored.
 
 							*g:clojure_maxlines*
 
-Set maximum scan distance of searchpairpos(). Larger values trade performance
-for correctness when dealing with very long forms. A value of 0 will scan
-without limits.
+Set maximum scan distance of |searchpairpos()|. Larger values trade
+performance for correctness when dealing with very long forms. A value of 0
+will scan without limits.
 >
 	" Default
 	let g:clojure_maxlines = 100
@@ -936,14 +936,14 @@ given are the defaults.  Note that the variables are set to an expression, so
 that you can change the value of 'shiftwidth' later.
 
 Indent after an open paren: >
-	let g:pyindent_open_paren = '&sw * 2'
+	let g:pyindent_open_paren = 'shiftwidth() * 2'
 Indent after a nested paren: >
-	let g:pyindent_nested_paren = '&sw'
+	let g:pyindent_nested_paren = 'shiftwidth()'
 Indent for a continuation line: >
-	let g:pyindent_continue = '&sw * 2'
+	let g:pyindent_continue = 'shiftwidth() * 2'
 
-The method uses searchpair() to look back for unclosed parenthesis.  This can
-sometimes be slow, thus it timeouts after 150 msec.  If you notice the
+The method uses |searchpair()| to look back for unclosed parenthesis.  This
+can sometimes be slow, thus it timeouts after 150 msec.  If you notice the
 indenting isn't correct, you can set a larger timeout in msec: >
 	let g:pyindent_searchpair_timeout = 500
 
@@ -1039,7 +1039,7 @@ Furthermore, setting the variable b:verilog_indent_width to change the
 indenting width (default is 'shiftwidth'): >
 
   let b:verilog_indent_width = 4
-  let b:verilog_indent_width = &sw * 2
+  let b:verilog_indent_width = shiftwidth() * 2
 
 In addition, you can turn the verbose mode for debug issue: >
 
@@ -1162,7 +1162,7 @@ VIM							*ft-vim-indent*
 For indenting Vim scripts there is one variable that specifies the amount of
 indent for a continuation line, a line that starts with a backslash: >
 
-	:let g:vim_indent_cont = &sw * 3
+	:let g:vim_indent_cont = shiftwidth() * 3
 
 Three times shiftwidth is the default value.