Version 1.21

- ENH: When pasting a blockwise register as lines, strip all trailing whitespace. This is useful when cutting a block of text from a column-like text and pasting as new lines.  
- ENH: When pasting a blockwise register as characters, flatten and shrink all trailing whitespace to a single space.

README

@@ -7,14 +7,14 @@ The mappings defined by this plugin will allow you to do a character-, line-,
 or block-wise paste no matter how you yanked the text.
 
 SOURCE
-Based on vimtip #1199 by cory, 
-    http://vim.wikia.com/wiki/Unconditional_linewise_or_characterwise_paste
+Based on vimtip #1199 by cory,
+    http://vim.wikia.com/wiki/Unconditional_linewise_or_characterwise_paste
 
 USAGE
-["x]gcp			Paste characterwise (newline characters are flattened
-["x]gcP			to spaces) [count] times. 
-["x]glp			Paste linewise (even if yanked text is not a complete
-["x]glP			line) [count] times. 
-["x]gbp			Paste blockwise (inserting multiple lines in-place,
-["x]gbP			pushing existing text further to the right) [count]
-			times. 
+["x]gcp                 Paste characterwise (newline characters are flattened
+["x]gcP                 to spaces) [count] times.
+["x]glp                 Paste linewise (even if yanked text is not a complete
+["x]glP                 line) [count] times.
+["x]gbp                 Paste blockwise (inserting multiple lines in-place,
+["x]gbP                 pushing existing text further to the right) [count]
+                        times.

doc/UnconditionalPaste.txt

@@ -50,7 +50,7 @@ To uninstall, use the |:RmVimball| command.
 DEPENDENCIES				     *UnconditionalPaste-dependencies*
 
 - Requires Vim 7.0 or higher. 
-- vimscript #2136 repeat.vim autoload script (optional). 
+- repeat.vim (vimscript #2136) plugin (optional). 
 
 ==============================================================================
 CONFIGURATION				    *UnconditionalPaste-configuration*
@@ -77,6 +77,13 @@ IDEAS						    *UnconditionalPaste-ideas*
 ==============================================================================
 HISTORY						  *UnconditionalPaste-history*
 
+1.21	02-Dec-2011
+- ENH: When pasting a blockwise register as lines, strip all trailing
+  whitespace. This is useful when cutting a block of text from a column-like
+  text and pasting as new lines.  
+- ENH: When pasting a blockwise register as characters, flatten and shrink all
+  trailing whitespace to a single space. 
+
 1.20	30-Sep-2011
 BUG: Repeat always used the unnamed register. Add register registration to
 enhanced repeat.vim plugin. This also handles repetition when used together

plugin/UnconditionalPaste.vim

@@ -13,6 +13,13 @@
 "	  http://vim.wikia.com/wiki/Unconditional_linewise_or_characterwise_paste
 "
 " REVISION	DATE		REMARKS 
+"   1.21.013	02-Dec-2011	ENH: When pasting a blockwise register as lines,
+"				strip all trailing whitespace. This is useful
+"				when cutting a block of text from a column-like
+"				text and pasting as new lines.  
+"				ENH: When pasting a blockwise register as
+"				characters, flatten and shrink all trailing
+"				whitespace to a single space. 
 "   1.20.012	29-Sep-2011	BUG: Repeat always used the unnamed register. 
 "				Add register registration to enhanced repeat.vim
 "				plugin, which also handles repetition when used
@@ -66,7 +73,10 @@ endfunction
 function! s:Flatten( text )
     " Remove newline characters at the end of the text, convert all other
     " newlines to a single space. 
-    return substitute(substitute(a:text, "\n\\+$", '', 'g'), "\n\\+", ' ', 'g')
+    return substitute(substitute(a:text, '\n\+$', '', 'g'), '\n\+', ' ', 'g')
+endfunction
+function! s:StripTrailingWhitespace( text )
+    return substitute(a:text, '\s\+\ze\(\n\|$\)', '', 'g')
 endfunction
 
 function! s:Paste( regName, pasteType, pasteCmd )
@@ -91,7 +101,18 @@ function! s:Paste( regName, pasteType, pasteCmd )
     endif
 
     try
-	call setreg(l:regName, (a:pasteType ==# 'c' ? s:Flatten(l:regContent) : l:regContent), a:pasteType)
+	let l:pasteContent = l:regContent
+	if a:pasteType ==# 'c'
+	    if l:regType[0] ==# "\<C-v>"
+		let l:pasteContent = s:Flatten(s:StripTrailingWhitespace(l:regContent))
+	    else
+		let l:pasteContent = s:Flatten(l:regContent)
+	    endif
+	elseif a:pasteType ==# 'l' && l:regType[0] ==# "\<C-v>"
+	    let l:pasteContent = s:StripTrailingWhitespace(l:regContent)
+	endif
+
+	call setreg(l:regName, l:pasteContent, a:pasteType)
 	execute 'normal! "' . l:regName . (v:count ? v:count : '') . a:pasteCmd
 	call setreg(l:regName, l:regContent, l:regType)
     catch /^Vim\%((\a\+)\)\=:E/