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-rw-r--r--.vim/.gitignore1
-rw-r--r--.vim/doc/surround.txt222
-rw-r--r--.vim/plugin/surround.vim625
3 files changed, 848 insertions, 0 deletions
diff --git a/.vim/.gitignore b/.vim/.gitignore
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index 0000000..a0e76af
--- /dev/null
+++ b/.vim/.gitignore
@@ -0,0 +1 @@
+.netrwhist
diff --git a/.vim/doc/surround.txt b/.vim/doc/surround.txt
new file mode 100644
index 0000000..4387fa2
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+++ b/.vim/doc/surround.txt
@@ -0,0 +1,222 @@
+*surround.txt* Plugin for deleting, changing, and adding "surroundings"
+
+Author: Tim Pope <vimNOSPAM@tpope.info> *surround-author*
+License: Same terms as Vim itself (see |license|)
+
+This plugin is only available if 'compatible' is not set.
+
+INTRODUCTION *surround*
+
+This plugin is a tool for dealing with pairs of "surroundings." Examples
+of surroundings include parentheses, quotes, and HTML tags. They are
+closely related to what Vim refers to as |text-objects|. Provided
+are mappings to allow for removing, changing, and adding surroundings.
+
+Details follow on the exact semantics, but first, consider the following
+examples. An asterisk (*) is used to denote the cursor position.
+
+ Old text Command New text ~
+ "Hello *world!" ds" Hello world!
+ [123+4*56]/2 cs]) (123+456)/2
+ "Look ma, I'm *HTML!" cs"<q> <q>Look ma, I'm HTML!</q>
+ if *x>3 { ysW( if ( x>3 ) {
+ my $str = *whee!; vlllls' my $str = 'whee!';
+
+While a few features of this plugin will work in older versions of Vim,
+Vim 7 is recommended for full functionality.
+
+MAPPINGS *surround-mappings*
+
+Delete surroundings is *ds* . The next character given determines the target
+to delete. The exact nature of the target is explained in |surround-targets|
+but essentially it is the last character of a |text-object|. This mapping
+deletes the difference between the "i"nner object and "a"n object. This is
+easiest to understand with some examples:
+
+ Old text Command New text ~
+ "Hello *world!" ds" Hello world!
+ (123+4*56)/2 ds) 123+456/2
+ <div>Yo!*</div> dst Yo!
+
+Change surroundings is *cs* . It takes two arguments, a target like with
+|ds|, and a replacement. Details about the second argument can be found
+below in |surround-replacements|. Once again, examples are in order.
+
+ Old text Command New text ~
+ "Hello *world!" cs"' 'Hello world!'
+ "Hello *world!" cs"<q> <q>Hello world!</q>
+ (123+4*56)/2 cs)] [123+456]/2
+ (123+4*56)/2 cs)[ [ 123+456 ]/2
+ <div>Yo!*</div> cst<p> <p>Yo!</p>
+
+*ys* takes a valid Vim motion or text object as the first object, and wraps
+it using the second argument as with |cs|. (Unfortunately there's no good
+mnemonic for "ys".)
+
+ Old text Command New text ~
+ Hello w*orld! ysiw) Hello (world)!
+
+As a special case, *yss* operates on the current line, ignoring leading
+whitespace.
+
+ Old text Command New text ~
+ Hello w*orld! yssB {Hello world!}
+
+There is also *yS* and *ySS* which indent the surrounded text and place it
+on a line of its own.
+
+In visual mode, a simple "s" with an argument wraps the selection. This is
+referred to as the *vS* mapping, although ordinarily there will be
+additional keystrokes between the v and s. In linewise visual mode, the
+surroundings are placed on separate lines and indented. In blockwise visual
+mode, each line is surrounded.
+
+A "gS" in visual mode, known as *vgS* , behaves similarly. In linewise visual
+mode, the automatic indenting is surpressed. In blockwise visual mode, this
+enables surrounding past the end of the like with 'virtualedit' set (there
+seems to be no way in Vim Script to differentiate between a jagged end of line
+selection and a virtual block selected past the end of the line, so two maps
+were needed).
+
+Additionally, there is a legacy "s" or *vs* mapping which is basically the
+same as |vS|. Due to popular demand of wanting to use "s" as Vim does to mean
+replacing the selection (also available as "c"), this mapping is going away.
+If you were one of these people and would like to disable "s" with the current
+release, indicate this to surround.vim by assigning the "s" mapping to
+something else.
+>
+ xmap <Leader>s <Plug>Vsurround
+<
+ *i_CTRL-G_s* *i_CTRL-G_S*
+Finally, there is an experimental insert mode mapping on <C-G>s and <C-S>.
+Beware that the latter won't work on terminals with flow control (if you
+accidentally freeze your terminal, use <C-Q> to unfreeze it). The mapping
+inserts the specified surroundings and puts the cursor between them. If,
+immediately after the mapping and before the replacement, a second <C-S> or
+carriage return is pressed, the prefix, cursor, and suffix will be placed on
+three separate lines. <C-G>S (not <C-G>s) also exhibits this behavior.
+
+TARGETS *surround-targets*
+
+The |ds| and |cs| commands both take a target as their first argument. The
+possible targets are based closely on the |text-objects| provided by Vim.
+In order for a target to work, the corresponding text object must be
+supported in the version of Vim used (Vim 7 adds several text objects, and
+thus is highly recommended). All targets are currently just one character.
+
+Eight punctuation marks, (, ), {, }, [, ], <, and >, represent themselves
+and their counterparts. If the opening mark is used, contained whitespace is
+also trimmed. The targets b, B, r, and a are aliases for ), }, ], and >
+(the first two mirror Vim; the second two are completely arbitrary and
+subject to change).
+
+Three quote marks, ', ", `, represent themselves, in pairs. They are only
+searched for on the current line.
+
+A t is a pair of HTML or XML tags. See |tag-blocks| for details. Remember
+that you can specify a numerical argument if you want to get to a tag other
+than the innermost one.
+
+The letters w, W, and s correspond to a |word|, a |WORD|, and a |sentence|,
+respectively. These are special in that they have nothing to delete, and
+used with |ds| they are a no-op. With |cs|, one could consider them a
+slight shortcut for ysi (cswb == ysiwb, more or less).
+
+A p represents a |paragraph|. This behaves similarly to w, W, and s above;
+however, newlines are sometimes added and/or removed.
+
+REPLACEMENTS *surround-replacements*
+
+A replacement argument is a single character, and is required by |cs|, |ys|,
+and |vs|. Undefined replacement characters (with the exception of alphabetic
+characters) default to placing themselves at the beginning and end of the
+destination, which can be useful for characters like / and |.
+
+If either ), }, ], or > is used, the text is wrapped in the appropriate pair
+of characters. Similar behavior can be found with (, {, and [ (but not <),
+which append an additional space to the inside. Like with the targets above,
+b, B, r, and a are aliases for ), }, ], and >. To fulfill the common need for
+code blocks in C-style languages, <C-}> (which is really <C-]>) adds braces on
+lines separate from the content.
+
+If t or < is used, Vim prompts for an HTML/XML tag to insert. You may specify
+attributes here and they will be stripped from the closing tag. End your
+input by pressing <CR> or >. If <C-T> is used, the tags will appear on lines
+by themselves.
+
+A deprecated replacement of a LaTeX environment is provided on \ and l. The
+name of the environment and any arguments will be input from a prompt. This
+will be removed once a more fully functional customization system is
+implemented. The following shows the resulting environment from
+csp\tabular}{lc<CR>
+>
+ \begin{tabular}{lc}
+ \end{tabular}
+<
+CUSTOMIZING *surround-customizing*
+
+The following adds a potential replacement on "-" (ASCII 45) in PHP files.
+(To determine the ASCII code to use, :echo char2nr("-")). The carriage
+return will be replaced by the original text.
+>
+ autocmd FileType php let b:surround_45 = "<?php \r ?>"
+<
+This can be used in a PHP file as in the following example.
+
+ Old text Command New text ~
+ print "Hello *world!" yss- <?php print "Hello world!" ?>
+
+Additionally, one can use a global variable for globally available
+replacements.
+>
+ let g:surround_45 = "<% \r %>"
+ let g:surround_61 = "<%= \r %>"
+<
+Advanced, experimental, and subject to change: One can also prompt for
+replacement text. The syntax for this is to surround the replacement in pairs
+of low numbered control characters. If this sounds confusing, that's because
+it is (but it makes the parsing easy). Consider the following example for a
+LaTeX environment on the "l" replacement.
+>
+ let g:surround_108 = "\\begin{\1environment: \1}\r\\end{\1\1}"
+<
+When this replacement is used, the user is prompted with an "environment: "
+prompt for input. This input is inserted between each set of \1's.
+Additional inputs up to \7 can be used.
+
+Furthermore, one can specify a regular expression substitution to apply.
+>
+ let g:surround_108 = "\\begin{\1environment: \1}\r\\end{\1\r}.*\r\1}"
+<
+This will remove anything after the first } in the input when the text is
+placed within the \end{} slot. The first \r marks where the pattern begins,
+and the second where the replacement text begins.
+
+Here's a second example for creating an HTML <div>. The substitution cleverly
+prompts for an id, but only adds id="" if it is non-blank. You may have to
+read this one a few times slowly before you understand it.
+>
+ let g:surround_{char2nr("d")} = "<div\1id: \r..*\r id=\"&\"\1>\r</div>"
+<
+Inputting text replacements is a proof of concept at this point. The ugly,
+unintuitive interface and the brevity of the documentation reflect this.
+
+Finally, It is possible to always append a string to surroundings in insert
+mode (and only insert mode). This is useful with certain plugins and mappings
+that allow you to jump to such markings.
+>
+ let g:surround_insert_tail = "<++>"
+<
+ISSUES *surround-issues*
+
+Vim could potentially get confused when deleting/changing occurs at the very
+end of the line. Please report any repeatable instances of this.
+
+Do we need to use |inputsave()|/|inputrestore()| with the tag replacement?
+
+Indenting is handled haphazardly. Need to decide the most appropriate
+behavior and implement it. Right now one can do :let b:surround_indent = 1
+(or the global equivalent) to enable automatic re-indenting by Vim via |=|;
+should this be the default?
+
+ vim:tw=78:ts=8:ft=help:norl:
diff --git a/.vim/plugin/surround.vim b/.vim/plugin/surround.vim
new file mode 100644
index 0000000..ea28c02
--- /dev/null
+++ b/.vim/plugin/surround.vim
@@ -0,0 +1,625 @@
+" surround.vim - Surroundings
+" Author: Tim Pope <vimNOSPAM@tpope.org>
+" Version: 1.90
+" GetLatestVimScripts: 1697 1 :AutoInstall: surround.vim
+"
+" See surround.txt for help. This can be accessed by doing
+"
+" :helptags ~/.vim/doc
+" :help surround
+"
+" Licensed under the same terms as Vim itself.
+
+" ============================================================================
+
+" Exit quickly when:
+" - this plugin was already loaded or disabled
+" - when 'compatible' is set
+if (exists("g:loaded_surround") && g:loaded_surround) || &cp
+ finish
+endif
+let g:loaded_surround = 1
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+" Input functions {{{1
+
+function! s:getchar()
+ let c = getchar()
+ if c =~ '^\d\+$'
+ let c = nr2char(c)
+ endif
+ return c
+endfunction
+
+function! s:inputtarget()
+ let c = s:getchar()
+ while c =~ '^\d\+$'
+ let c = c . s:getchar()
+ endwhile
+ if c == " "
+ let c = c . s:getchar()
+ endif
+ if c =~ "\<Esc>\|\<C-C>\|\0"
+ return ""
+ else
+ return c
+ endif
+endfunction
+
+function! s:inputreplacement()
+ "echo '-- SURROUND --'
+ let c = s:getchar()
+ if c == " "
+ let c = c . s:getchar()
+ endif
+ if c =~ "\<Esc>" || c =~ "\<C-C>"
+ return ""
+ else
+ return c
+ endif
+endfunction
+
+function! s:beep()
+ exe "norm! \<Esc>"
+ return ""
+endfunction
+
+function! s:redraw()
+ redraw
+ return ""
+endfunction
+
+" }}}1
+
+" Wrapping functions {{{1
+
+function! s:extractbefore(str)
+ if a:str =~ '\r'
+ return matchstr(a:str,'.*\ze\r')
+ else
+ return matchstr(a:str,'.*\ze\n')
+ endif
+endfunction
+
+function! s:extractafter(str)
+ if a:str =~ '\r'
+ return matchstr(a:str,'\r\zs.*')
+ else
+ return matchstr(a:str,'\n\zs.*')
+ endif
+endfunction
+
+function! s:repeat(str,count)
+ let cnt = a:count
+ let str = ""
+ while cnt > 0
+ let str = str . a:str
+ let cnt = cnt - 1
+ endwhile
+ return str
+endfunction
+
+function! s:fixindent(str,spc)
+ let str = substitute(a:str,'\t',s:repeat(' ',&sw),'g')
+ let spc = substitute(a:spc,'\t',s:repeat(' ',&sw),'g')
+ let str = substitute(str,'\(\n\|\%^\).\@=','\1'.spc,'g')
+ if ! &et
+ let str = substitute(str,'\s\{'.&ts.'\}',"\t",'g')
+ endif
+ return str
+endfunction
+
+function! s:process(string)
+ let i = 0
+ while i < 7
+ let i = i + 1
+ let repl_{i} = ''
+ let m = matchstr(a:string,nr2char(i).'.\{-\}\ze'.nr2char(i))
+ if m != ''
+ let m = substitute(strpart(m,1),'\r.*','','')
+ let repl_{i} = input(substitute(m,':\s*$','','').': ')
+ endif
+ endwhile
+ let s = ""
+ let i = 0
+ while i < strlen(a:string)
+ let char = strpart(a:string,i,1)
+ if char2nr(char) < 8
+ let next = stridx(a:string,char,i+1)
+ if next == -1
+ let s = s . char
+ else
+ let insertion = repl_{char2nr(char)}
+ let subs = strpart(a:string,i+1,next-i-1)
+ let subs = matchstr(subs,'\r.*')
+ while subs =~ '^\r.*\r'
+ let sub = matchstr(subs,"^\r\\zs[^\r]*\r[^\r]*")
+ let subs = strpart(subs,strlen(sub)+1)
+ let r = stridx(sub,"\r")
+ let insertion = substitute(insertion,strpart(sub,0,r),strpart(sub,r+1),'')
+ endwhile
+ let s = s . insertion
+ let i = next
+ endif
+ else
+ let s = s . char
+ endif
+ let i = i + 1
+ endwhile
+ return s
+endfunction
+
+function! s:wrap(string,char,type,...)
+ let keeper = a:string
+ let newchar = a:char
+ let type = a:type
+ let linemode = type ==# 'V' ? 1 : 0
+ let special = a:0 ? a:1 : 0
+ let before = ""
+ let after = ""
+ if type ==# "V"
+ let initspaces = matchstr(keeper,'\%^\s*')
+ else
+ let initspaces = matchstr(getline('.'),'\%^\s*')
+ endif
+ " Duplicate b's are just placeholders (removed)
+ let pairs = "b()B{}r[]a<>"
+ let extraspace = ""
+ if newchar =~ '^ '
+ let newchar = strpart(newchar,1)
+ let extraspace = ' '
+ endif
+ let idx = stridx(pairs,newchar)
+ if newchar == ' '
+ let before = ''
+ let after = ''
+ elseif exists("b:surround_".char2nr(newchar))
+ let all = s:process(b:surround_{char2nr(newchar)})
+ let before = s:extractbefore(all)
+ let after = s:extractafter(all)
+ elseif exists("g:surround_".char2nr(newchar))
+ let all = s:process(g:surround_{char2nr(newchar)})
+ let before = s:extractbefore(all)
+ let after = s:extractafter(all)
+ elseif newchar ==# "p"
+ let before = "\n"
+ let after = "\n\n"
+ elseif newchar =~# "[tT\<C-T><,]"
+ let dounmapp = 0
+ let dounmapb = 0
+ if !maparg(">","c")
+ let dounmapb= 1
+ " Hide from AsNeeded
+ exe "cn"."oremap > <CR>"
+ endif
+ let default = ""
+ if newchar ==# "T"
+ if !exists("s:lastdel")
+ let s:lastdel = ""
+ endif
+ let default = matchstr(s:lastdel,'<\zs.\{-\}\ze>')
+ endif
+ let tag = input("<",default)
+ echo "<".substitute(tag,'>*$','>','')
+ if dounmapb
+ silent! cunmap >
+ endif
+ if tag != ""
+ let tag = substitute(tag,'>*$','','')
+ let before = '<'.tag.'>'
+ if tag =~ '/$'
+ let after = ''
+ else
+ let after = '</'.substitute(tag,' .*','','').'>'
+ endif
+ if newchar == "\<C-T>" || newchar == ","
+ if type ==# "v" || type ==# "V"
+ let before = before . "\n\t"
+ endif
+ if type ==# "v"
+ let after = "\n". after
+ endif
+ endif
+ endif
+ elseif newchar ==# 'l' || newchar == '\'
+ " LaTeX
+ let env = input('\begin{')
+ let env = '{' . env
+ let env = env . s:closematch(env)
+ echo '\begin'.env
+ if env != ""
+ let before = '\begin'.env
+ let after = '\end'.matchstr(env,'[^}]*').'}'
+ endif
+ "if type ==# 'v' || type ==# 'V'
+ "let before = before ."\n\t"
+ "endif
+ "if type ==# 'v'
+ "let after = "\n".initspaces.after
+ "endif
+ elseif newchar ==# 'f' || newchar ==# 'F'
+ let fnc = input('function: ')
+ if fnc != ""
+ let before = substitute(fnc,'($','','').'('
+ let after = ')'
+ if newchar ==# 'F'
+ let before = before . ' '
+ let after = ' ' . after
+ endif
+ endif
+ elseif idx >= 0
+ let spc = (idx % 3) == 1 ? " " : ""
+ let idx = idx / 3 * 3
+ let before = strpart(pairs,idx+1,1) . spc
+ let after = spc . strpart(pairs,idx+2,1)
+ elseif newchar == "\<C-[>" || newchar == "\<C-]>"
+ let before = "{\n\t"
+ let after = "\n}"
+ elseif newchar !~ '\a'
+ let before = newchar
+ let after = newchar
+ else
+ let before = ''
+ let after = ''
+ endif
+ "let before = substitute(before,'\n','\n'.initspaces,'g')
+ let after = substitute(after ,'\n','\n'.initspaces,'g')
+ "let after = substitute(after,"\n\\s*\<C-U>\\s*",'\n','g')
+ if type ==# 'V' || (special && type ==# "v")
+ let before = substitute(before,' \+$','','')
+ let after = substitute(after ,'^ \+','','')
+ if after !~ '^\n'
+ let after = initspaces.after
+ endif
+ if keeper !~ '\n$' && after !~ '^\n'
+ let keeper = keeper . "\n"
+ elseif keeper =~ '\n$' && after =~ '^\n'
+ let after = strpart(after,1)
+ endif
+ if before !~ '\n\s*$'
+ let before = before . "\n"
+ if special
+ let before = before . "\t"
+ endif
+ endif
+ endif
+ if type ==# 'V'
+ let before = initspaces.before
+ endif
+ if before =~ '\n\s*\%$'
+ if type ==# 'v'
+ let keeper = initspaces.keeper
+ endif
+ let padding = matchstr(before,'\n\zs\s\+\%$')
+ let before = substitute(before,'\n\s\+\%$','\n','')
+ let keeper = s:fixindent(keeper,padding)
+ endif
+ if type ==# 'V'
+ let keeper = before.keeper.after
+ elseif type =~ "^\<C-V>"
+ " Really we should be iterating over the buffer
+ let repl = substitute(before,'[\\~]','\\&','g').'\1'.substitute(after,'[\\~]','\\&','g')
+ let repl = substitute(repl,'\n',' ','g')
+ let keeper = substitute(keeper."\n",'\(.\{-\}\)\(\n\)',repl.'\n','g')
+ let keeper = substitute(keeper,'\n\%$','','')
+ else
+ let keeper = before.extraspace.keeper.extraspace.after
+ endif
+ return keeper
+endfunction
+
+function! s:wrapreg(reg,char,...)
+ let orig = getreg(a:reg)
+ let type = substitute(getregtype(a:reg),'\d\+$','','')
+ let special = a:0 ? a:1 : 0
+ let new = s:wrap(orig,a:char,type,special)
+ call setreg(a:reg,new,type)
+endfunction
+" }}}1
+
+function! s:insert(...) " {{{1
+ " Optional argument causes the result to appear on 3 lines, not 1
+ "call inputsave()
+ let linemode = a:0 ? a:1 : 0
+ let char = s:inputreplacement()
+ while char == "\<CR>" || char == "\<C-S>"
+ " TODO: use total count for additional blank lines
+ let linemode = linemode + 1
+ let char = s:inputreplacement()
+ endwhile
+ "call inputrestore()
+ if char == ""
+ return ""
+ endif
+ "call inputsave()
+ let cb_save = &clipboard
+ set clipboard-=unnamed
+ let reg_save = @@
+ call setreg('"',"\r",'v')
+ call s:wrapreg('"',char,linemode)
+ " If line mode is used and the surrounding consists solely of a suffix,
+ " remove the initial newline. This fits a use case of mine but is a
+ " little inconsistent. Is there anyone that would prefer the simpler
+ " behavior of just inserting the newline?
+ if linemode && match(getreg('"'),'^\n\s*\zs.*') == 0
+ call setreg('"',matchstr(getreg('"'),'^\n\s*\zs.*'),getregtype('"'))
+ endif
+ " This can be used to append a placeholder to the end
+ if exists("g:surround_insert_tail")
+ call setreg('"',g:surround_insert_tail,"a".getregtype('"'))
+ endif
+ "if linemode
+ "call setreg('"',substitute(getreg('"'),'^\s\+','',''),'c')
+ "endif
+ if col('.') >= col('$')
+ norm! ""p
+ else
+ norm! ""P
+ endif
+ if linemode
+ call s:reindent()
+ endif
+ norm! `]
+ call search('\r','bW')
+ let @@ = reg_save
+ let &clipboard = cb_save
+ return "\<Del>"
+endfunction " }}}1
+
+function! s:reindent() " {{{1
+ if exists("b:surround_indent") ? b:surround_indent : (exists("g:surround_indent") && g:surround_indent)
+ silent norm! '[=']
+ endif
+endfunction " }}}1
+
+function! s:dosurround(...) " {{{1
+ let scount = v:count1
+ let char = (a:0 ? a:1 : s:inputtarget())
+ let spc = ""
+ if char =~ '^\d\+'
+ let scount = scount * matchstr(char,'^\d\+')
+ let char = substitute(char,'^\d\+','','')
+ endif
+ if char =~ '^ '
+ let char = strpart(char,1)
+ let spc = 1
+ endif
+ if char == 'a'
+ let char = '>'
+ endif
+ if char == 'r'
+ let char = ']'
+ endif
+ let newchar = ""
+ if a:0 > 1
+ let newchar = a:2
+ if newchar == "\<Esc>" || newchar == "\<C-C>" || newchar == ""
+ return s:beep()
+ endif
+ endif
+ let cb_save = &clipboard
+ set clipboard-=unnamed
+ let append = ""
+ let original = getreg('"')
+ let otype = getregtype('"')
+ call setreg('"',"")
+ let strcount = (scount == 1 ? "" : scount)
+ if char == '/'
+ exe 'norm! '.strcount.'[/d'.strcount.']/'
+ else
+ exe 'norm! d'.strcount.'i'.char
+ endif
+ let keeper = getreg('"')
+ let okeeper = keeper " for reindent below
+ if keeper == ""
+ call setreg('"',original,otype)
+ let &clipboard = cb_save
+ return ""
+ endif
+ let oldline = getline('.')
+ let oldlnum = line('.')
+ if char ==# "p"
+ call setreg('"','','V')
+ elseif char ==# "s" || char ==# "w" || char ==# "W"
+ " Do nothing
+ call setreg('"','')
+ elseif char =~ "[\"'`]"
+ exe "norm! i \<Esc>d2i".char
+ call setreg('"',substitute(getreg('"'),' ','',''))
+ elseif char == '/'
+ norm! "_x
+ call setreg('"','/**/',"c")
+ let keeper = substitute(substitute(keeper,'^/\*\s\=','',''),'\s\=\*$','','')
+ else
+ " One character backwards
+ call search('.','bW')
+ exe "norm! da".char
+ endif
+ let removed = getreg('"')
+ let rem2 = substitute(removed,'\n.*','','')
+ let oldhead = strpart(oldline,0,strlen(oldline)-strlen(rem2))
+ let oldtail = strpart(oldline, strlen(oldline)-strlen(rem2))
+ let regtype = getregtype('"')
+ if char =~# '[\[({<T]' || spc
+ let keeper = substitute(keeper,'^\s\+','','')
+ let keeper = substitute(keeper,'\s\+$','','')
+ endif
+ if col("']") == col("$") && col('.') + 1 == col('$')
+ if oldhead =~# '^\s*$' && a:0 < 2
+ let keeper = substitute(keeper,'\%^\n'.oldhead.'\(\s*.\{-\}\)\n\s*\%$','\1','')
+ endif
+ let pcmd = "p"
+ else
+ let pcmd = "P"
+ endif
+ if line('.') < oldlnum && regtype ==# "V"
+ let pcmd = "p"
+ endif
+ call setreg('"',keeper,regtype)
+ if newchar != ""
+ call s:wrapreg('"',newchar)
+ endif
+ silent exe 'norm! ""'.pcmd.'`['
+ if removed =~ '\n' || okeeper =~ '\n' || getreg('"') =~ '\n'
+ call s:reindent()
+ endif
+ if getline('.') =~ '^\s\+$' && keeper =~ '^\s*\n'
+ silent norm! cc
+ endif
+ call setreg('"',removed,regtype)
+ let s:lastdel = removed
+ let &clipboard = cb_save
+ if newchar == ""
+ silent! call repeat#set("\<Plug>Dsurround".char,scount)
+ else
+ silent! call repeat#set("\<Plug>Csurround".char.newchar,scount)
+ endif
+endfunction " }}}1
+
+function! s:changesurround() " {{{1
+ let a = s:inputtarget()
+ if a == ""
+ return s:beep()
+ endif
+ let b = s:inputreplacement()
+ if b == ""
+ return s:beep()
+ endif
+ call s:dosurround(a,b)
+endfunction " }}}1
+
+function! s:opfunc(type,...) " {{{1
+ let char = s:inputreplacement()
+ if char == ""
+ return s:beep()
+ endif
+ let reg = '"'
+ let sel_save = &selection
+ let &selection = "inclusive"
+ let cb_save = &clipboard
+ set clipboard-=unnamed
+ let reg_save = getreg(reg)
+ let reg_type = getregtype(reg)
+ "call setreg(reg,"\n","c")
+ let type = a:type
+ if a:type == "char"
+ silent exe 'norm! v`[o`]"'.reg.'y'
+ let type = 'v'
+ elseif a:type == "line"
+ silent exe 'norm! `[V`]"'.reg.'y'
+ let type = 'V'
+ elseif a:type ==# "v" || a:type ==# "V" || a:type ==# "\<C-V>"
+ let ve = &virtualedit
+ if !(a:0 && a:1)
+ set virtualedit=
+ endif
+ silent exe 'norm! gv"'.reg.'y'
+ let &virtualedit = ve
+ elseif a:type =~ '^\d\+$'
+ let type = 'v'
+ silent exe 'norm! ^v'.a:type.'$h"'.reg.'y'
+ if mode() ==# 'v'
+ norm! v
+ return s:beep()
+ endif
+ else
+ let &selection = sel_save
+ let &clipboard = cb_save
+ return s:beep()
+ endif
+ let keeper = getreg(reg)
+ if type ==# "v" && a:type !=# "v"
+ let append = matchstr(keeper,'\_s\@<!\s*$')
+ let keeper = substitute(keeper,'\_s\@<!\s*$','','')
+ endif
+ call setreg(reg,keeper,type)
+ call s:wrapreg(reg,char,a:0 && a:1)
+ if type ==# "v" && a:type !=# "v" && append != ""
+ call setreg(reg,append,"ac")
+ endif
+ silent exe 'norm! gv'.(reg == '"' ? '' : '"' . reg).'p`['
+ if type ==# 'V' || (getreg(reg) =~ '\n' && type ==# 'v')
+ call s:reindent()
+ endif
+ call setreg(reg,reg_save,reg_type)
+ let &selection = sel_save
+ let &clipboard = cb_save
+ if a:type =~ '^\d\+$'
+ silent! call repeat#set("\<Plug>Y".(a:0 && a:1 ? "S" : "s")."surround".char,a:type)
+ endif
+endfunction
+
+function! s:opfunc2(arg)
+ call s:opfunc(a:arg,1)
+endfunction " }}}1
+
+function! s:closematch(str) " {{{1
+ " Close an open (, {, [, or < on the command line.
+ let tail = matchstr(a:str,'.[^\[\](){}<>]*$')
+ if tail =~ '^\[.\+'
+ return "]"
+ elseif tail =~ '^(.\+'
+ return ")"
+ elseif tail =~ '^{.\+'
+ return "}"
+ elseif tail =~ '^<.+'
+ return ">"
+ else
+ return ""
+ endif
+endfunction " }}}1
+
+nnoremap <silent> <Plug>Dsurround :<C-U>call <SID>dosurround(<SID>inputtarget())<CR>
+nnoremap <silent> <Plug>Csurround :<C-U>call <SID>changesurround()<CR>
+nnoremap <silent> <Plug>Yssurround :<C-U>call <SID>opfunc(v:count1)<CR>
+nnoremap <silent> <Plug>YSsurround :<C-U>call <SID>opfunc2(v:count1)<CR>
+" <C-U> discards the numerical argument but there's not much we can do with it
+nnoremap <silent> <Plug>Ysurround :<C-U>set opfunc=<SID>opfunc<CR>g@
+nnoremap <silent> <Plug>YSurround :<C-U>set opfunc=<SID>opfunc2<CR>g@
+vnoremap <silent> <Plug>Vsurround :<C-U>call <SID>opfunc(visualmode())<CR>
+vnoremap <silent> <Plug>VSurround :<C-U>call <SID>opfunc(visualmode(),visualmode() ==# 'V' ? 1 : 0)<CR>
+vnoremap <silent> <Plug>VgSurround :<C-U>call <SID>opfunc(visualmode(),visualmode() ==# 'V' ? 0 : 1)<CR>
+inoremap <silent> <Plug>Isurround <C-R>=<SID>insert()<CR>
+inoremap <silent> <Plug>ISurround <C-R>=<SID>insert(1)<CR>
+
+if !exists("g:surround_no_mappings") || ! g:surround_no_mappings
+ nmap ds <Plug>Dsurround
+ nmap cs <Plug>Csurround
+ nmap ys <Plug>Ysurround
+ nmap yS <Plug>YSurround
+ nmap yss <Plug>Yssurround
+ nmap ySs <Plug>YSsurround
+ nmap ySS <Plug>YSsurround
+ if !hasmapto("<Plug>Vsurround","v") && !hasmapto("<Plug>VSurround","v")
+ if exists(":xmap")
+ xmap s <Plug>Vsurround
+ else
+ vmap s <Plug>Vsurround
+ endif
+ endif
+ if !hasmapto("<Plug>VSurround","v")
+ if exists(":xmap")
+ xmap S <Plug>VSurround
+ else
+ vmap S <Plug>VSurround
+ endif
+ endif
+ if exists(":xmap")
+ xmap gS <Plug>VgSurround
+ else
+ vmap gS <Plug>VgSurround
+ endif
+ if !hasmapto("<Plug>Isurround","i") && "" == mapcheck("<C-S>","i")
+ imap <C-S> <Plug>Isurround
+ endif
+ imap <C-G>s <Plug>Isurround
+ imap <C-G>S <Plug>ISurround
+ "Implemented internally instead
+ "imap <C-S><C-S> <Plug>ISurround
+endif
+
+let &cpo = s:cpo_save
+
+" vim:set ft=vim sw=2 sts=2 et: