Why not use macro? 2009/12/2 Christian Brabandt <[email protected]>: > On Wed, December 2, 2009 3:14 am, Peng Yu wrote: >> >> >> On Dec 1, 11:12 am, Christian Brabandt <[email protected]> wrote: >>> Hi Peng! >>> >>> On Di, 01 Dez 2009, Peng Yu wrote: >>> >>> > I frequently need to switch two strings. For example, if I want to >>> > switch 'a' and 'b', I shall use the following three commands. I'm >>> > wondering if there is a more convenient way to do so. >>> >>> > :%s/b/c/g >>> > :%s/a/b/g >>> > :%s/c/a/g >>> >>> fu! <SID>SwapWords(...) range >>> if len(a:000)!= 2 >>> echomsg "SwapWords has to be called with 2 Arguments!" >>> return >>> elseif (search(a:1 ,'n') == 0 || search(a:2, 'n') == 0) >>> echomsg "not both args found" >>> return >>> endif >>> >>> let pat=join(map(copy(a:000), '"\\%(" .v:val. "\\)"'), '\|') >>> :exe a:firstline . ',' . a:lastline . 's/'.pat. >>> '/\=printf("%s",submatch(0)==a:1 ? a:2 : a:1 )/' >>> endfu >>> >>> com! -nargs=+ -range=% Swap :<line1>,<line2>call >>> <SID>SwapWords(<f-args>) >>> >>> :Swap a b >> >> I try the above command in a file that has on the following line. >> >> a b >> >> But it only replaces 'a' with 'b' but not 'b' with 'a'. > > Oh yes, > Change this line: > :exe a:firstline . ',' . a:lastline . > 's/'.pat.'/\=printf("%s",submatch(0)==a:1 ? a:2 : a:1 )/' > > to > > :exe a:firstline . ',' . a:lastline . > 's/'.pat.'/\=printf("%s",submatch(0)==a:1 ? a:2 : a:1 )/g' > > regards, > Christian > > -- > You received this message from the "vim_use" maillist. > For more information, visit http://www.vim.org/maillist.php
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