Re: mapping list with : v:val and index of v:val

Le dimanche 11 juin 2017 20:09:19 UTC+2, Ni Va a écrit :
> Le dimanche 11 juin 2017 18:35:59 UTC+2, Bram Moolenaar a écrit :
> > Ni Va wrote:
> >
> > > Trying this
> > >
> > >
> > > let file = readfile(expand("%:p"),'b')
> > > let g:file=map(copy(file),'v:val.":".index(copy(file), v:val)')
> > >
> > > returns -1 for each v:val of list 'file' out of 0, 1 , 2 etc..
> >
> > Works fine for me (spaces added for readability):
> >
> > let file = ['aaa', 'bbb', 'ccc']
> > echo map(copy(file), 'v:val . ":" . index(copy(file), v:val)')
> >
> > ['aaa:0', 'bbb:1', 'ccc:2']
> >
> >
> > --
> > I am also told that there is a logical proof out there somewhere
> > that demonstrates that there is no task which duct tape cannot handle.
> > -- Paul Brannan
> >
> > /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
> > /// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
> > \\\ an exciting new programming language -- http://www.Zimbu.org ///
> > \\\ help me help AIDS victims -- http://ICCF-Holland.org ///
>
> Reproduce it with a list made of 150000 lines of a file.
>
> But effectively I have to use v:key.
> Thank you for all.

Ok works fine with v:key.

let file = readfile(expand("%:p"),'b')
call map(file,'v:val.":".v:key')


nota : g:file was just to put=g:file result in my buffer to see the result.

Thank you !

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