nvim 直接打开当前光标下的文件

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vim.cmd([[
nnoremap <silent> gf :call JumpOrCreateFile()<CR>
function! JumpOrCreateFile()
    " Get the filename under the cursor
    let filename = expand("<cfile>")

    " Expand the tilde in the file path
    let expanded_filename = expand(filename)

    " Check if the file path starts with "./"
    if expanded_filename =~# '^\.\/'
        " Get the current directory of the editing file
        let current_directory = expand('%:p:h')

        " Create the full path by appending the relative file path
        let expanded_filename = current_directory . '/' . expanded_filename
    endif

    " Check if the file exists
    if !filereadable(expanded_filename)
        " Prompt the user for file creation with the full path
        let choice = confirm('File does not exist. Create "' . expanded_filename . '"?', "&Yes\n&No", 1)
        " Handle the user's choice
        if choice == 1
            " Create the file and open it
            echohl WarningMsg | echo 'Created New File: ' . expanded_filename | echohl None
            execute 'edit ' . expanded_filename
        endif
    else
        " File exists, perform normal gf behavior
        echohl ModeMsg | echo 'Open File: ' . expanded_filename | echohl None
        execute 'normal! gf'
    endif
endfunction
]])