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Re: how to use substitute() add a newline

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  • h2ero
    ... Tony, thank you. You let me know reason. I have fixed it use setline(n_line ,split( r nh , n )) -- -- You received this message from the vim_use
    Message 1 of 3 , Jan 29, 2013
      On Tuesday, January 29, 2013 6:57:44 PM UTC+8, Tony Mechelynck wrote:
      > On 29/01/13 11:13, h2ero wrote:
      >
      > >
      >
      > > I use follow two method, but it only show ^M and ^@, who know how to add a newline. thanks
      >
      > > let n_line = substitute(n_line,'\({\)','\r\1','g')
      >
      > > let n_line = substitute(n_line,'\({\)','\n\1','g')
      >
      > >
      >
      >
      >
      > In :s[ubstitute], \n in the pattern finds a newline, \r in the
      >
      > replace-by string breaks the line.
      >
      >
      >
      > In substitute(), \n both finds a newline or replaces by one, but if the
      >
      > string is got from or inserted into a file, a newline in the string may
      >
      > mean a null byte in the file, depending how you lift the string or put
      >
      > it back. (IIUC, a newline in a register still means a linebreak in the
      >
      > file, but there, there is another hitch: any register whose contents end
      >
      > in a newline is regarded as linewise.)
      >
      >
      >
      > See :help NL-used-for-Nul
      >
      >
      >
      >
      >
      > Best regards,
      >
      > Tony.
      >
      > --
      >
      > The reasonable man adapts himself to the world; the unreasonable one
      >
      > persists in trying to adapt the world to himself. Therefore all
      >
      > progress depends on the unreasonable man.
      >
      > -- George Bernard Shaw

      Tony, thank you.
      You let me know reason.
      I have fixed it use setline(n_line ,split("\r\nh","\n"))

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