Mercurial > vim
view src/testdir/test103.in @ 11545:1780e6fecb30 v8.0.0655
patch 8.0.0655: not easy to make sure a function does not exist
commit https://github.com/vim/vim/commit/d6abcd154cdc6a8dd4b7c6ccad37617ea8a1b4aa
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Jun 22 19:15:24 2017 +0200
patch 8.0.0655: not easy to make sure a function does not exist
Problem: Not easy to make sure a function does not exist.
Solution: Add ! as an optional argument to :delfunc.
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Thu, 22 Jun 2017 19:30:04 +0200 |
parents | ae45d497868f |
children |
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Test for visual mode not being reset causing E315 error. STARTTEST :so small.vim :set belloff=all :enew :let g:msg="Everything's fine." :function! TriggerTheProblem() : " At this point there is no visual selection because :call reset it. : " Let's restore the selection: : normal gv : '<,'>del _ : try : exe "normal \<Esc>" : catch /^Vim\%((\a\+)\)\=:E315/ : echom 'Snap! E315 error!' : let g:msg='Snap! E315 error!' : endtry :endfunction :enew :setl buftype=nofile :call append(line('$'), 'Delete this line.') :" :" :" NOTE: this has to be done by a call to a function because executing :del the :" ex-way will require the colon operator which resets the visual mode thus :" preventing the problem: :" GV:call TriggerTheProblem() :%del _ :call append(line('$'), g:msg) :w! test.out :brewind ENDTEST STARTTEST :qa! ENDTEST