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.vim/autoload/xolox/misc/escape.vim

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+" String escaping functions.
+"
+" Author: Peter Odding <peter@peterodding.com>
+" Last Change: May 19, 2013
+" URL: http://peterodding.com/code/vim/misc/
+
+function! xolox#misc#escape#pattern(string) " {{{1
+  " Takes a single string argument and converts it into a [:substitute]
+  " [subcmd] / [substitute()] [subfun] pattern string that matches the given
+  " string literally.
+  "
+  " [subfun]: http://vimdoc.sourceforge.net/htmldoc/eval.html#substitute()
+  " [subcmd]: http://vimdoc.sourceforge.net/htmldoc/change.html#:substitute
+  if type(a:string) == type('')
+    let string = escape(a:string, '^$.*\~[]')
+    return substitute(string, '\n', '\\n', 'g')
+  endif
+  return ''
+endfunction
+
+function! xolox#misc#escape#substitute(string) " {{{1
+  " Takes a single string argument and converts it into a [:substitute]
+  " [subcmd] / [substitute()] [subfun] replacement string that inserts the
+  " given string literally.
+  if type(a:string) == type('')
+    let string = escape(a:string, '\&~%')
+    return substitute(string, '\n', '\\r', 'g')
+  endif
+  return ''
+endfunction
+
+function! xolox#misc#escape#shell(string) " {{{1
+  " Takes a single string argument and converts it into a quoted command line
+  " argument.
+  "
+  " I was going to add a long rant here about Vim's ['shellslash' option]
+  " [shellslash], but really, it won't make any difference. Let's just suffice
+  " to say that I have yet to encounter a single person out there who uses
+  " this option for its intended purpose (running a UNIX style shell on
+  " Microsoft Windows).
+  "
+  " [shellslash]: http://vimdoc.sourceforge.net/htmldoc/options.html#'shellslash'
+  if xolox#misc#os#is_win()
+    try
+      let ssl_save = &shellslash
+      set noshellslash
+      return shellescape(a:string)
+    finally
+      let &shellslash = ssl_save
+    endtry
+  else
+    return shellescape(a:string)
+  endif
+endfunction
+
+" vim: ts=2 sw=2 et