copy files to denote directory

autoload/denote/notes.vim

@@ -122,3 +122,25 @@ function denote#notes#tagmod(line1, line2, tag, add)
 		endif
 	endfor
 endfunction
+
+" Add file to denote directory
+function denote#notes#copy(origfile)
+	if !filereadable(a:origfile)
+		echohl WarningMsg
+		echom 'Cannot copy specified file to denote directory.'
+		return
+	endif
+	" Derive title from origfile
+	let l:title = fnamemodify(a:origfile, ':t:r')
+	let l:ext = fnamemodify(a:origfile, ':e')
+	let l:identifier = g:Denote_identifier_fun()
+	let l:filename = denote#meta#filename(l:ext, l:identifier, l:title)
+	call system('cp ' .. shellescape(a:origfile) .. ' ' .. shellescape(l:filename))
+	" Write front matter, if this is supported
+	if index(g:denote_note_file_extensions, l:ext) >= 0
+		call denote#loclist#jumptowindow()
+		exe 'edit ' .. l:filename
+		call denote#frontmatter#prepend(l:filename, l:identifier, l:title)
+		exe 'w'
+	endif
+endfunction