Mercurial > vim
view src/testdir/test_bufline.vim @ 14039:acb2dc112b06 v8.1.0037
patch 8.1.0037: cannot easily append lines to another buffer
commit https://github.com/vim/vim/commit/ca851593a660f08aba5c134f90c238d4a3e983e6
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Jun 6 21:04:07 2018 +0200
patch 8.1.0037: cannot easily append lines to another buffer
Problem: Cannot easily append lines to another buffer.
Solution: Add appendbufline().
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Wed, 06 Jun 2018 21:15:05 +0200 |
| parents | d4fc8a7dc7d9 |
| children | cbad3b3f46b2 |
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" Tests for setbufline(), getbufline(), appendbufline() source shared.vim func Test_setbufline_getbufline() new let b = bufnr('%') hide call assert_equal(0, setbufline(b, 1, ['foo', 'bar'])) call assert_equal(['foo'], getbufline(b, 1)) call assert_equal(['bar'], getbufline(b, 2)) call assert_equal(['foo', 'bar'], getbufline(b, 1, 2)) exe "bd!" b call assert_equal([], getbufline(b, 1, 2)) split Xtest call setline(1, ['a', 'b', 'c']) let b = bufnr('%') wincmd w call assert_equal(1, setbufline(b, 5, ['x'])) call assert_equal(1, setbufline(1234, 1, ['x'])) call assert_equal(0, setbufline(b, 4, ['d', 'e'])) call assert_equal(['c'], getbufline(b, 3)) call assert_equal(['d'], getbufline(b, 4)) call assert_equal(['e'], getbufline(b, 5)) call assert_equal([], getbufline(b, 6)) exe "bwipe! " . b endfunc func Test_setbufline_getbufline_fold() split Xtest setlocal foldmethod=expr foldexpr=0 let b = bufnr('%') new call assert_equal(0, setbufline(b, 1, ['foo', 'bar'])) call assert_equal(['foo'], getbufline(b, 1)) call assert_equal(['bar'], getbufline(b, 2)) call assert_equal(['foo', 'bar'], getbufline(b, 1, 2)) exe "bwipe!" b bwipe! endfunc func Test_setbufline_getbufline_fold_tab() split Xtest setlocal foldmethod=expr foldexpr=0 let b = bufnr('%') tab new call assert_equal(0, setbufline(b, 1, ['foo', 'bar'])) call assert_equal(['foo'], getbufline(b, 1)) call assert_equal(['bar'], getbufline(b, 2)) call assert_equal(['foo', 'bar'], getbufline(b, 1, 2)) exe "bwipe!" b bwipe! endfunc func Test_setline_startup() let cmd = GetVimCommand('Xscript') if cmd == '' return endif call writefile(['call setline(1, "Hello")', 'silent w Xtest', 'q!'], 'Xscript') call system(cmd) call assert_equal(['Hello'], readfile('Xtest')) call delete('Xscript') call delete('Xtest') endfunc func Test_appendbufline() new let b = bufnr('%') hide call assert_equal(0, appendbufline(b, 0, ['foo', 'bar'])) call assert_equal(['foo'], getbufline(b, 1)) call assert_equal(['bar'], getbufline(b, 2)) call assert_equal(['foo', 'bar'], getbufline(b, 1, 2)) exe "bd!" b call assert_equal([], getbufline(b, 1, 2)) split Xtest call setline(1, ['a', 'b', 'c']) let b = bufnr('%') wincmd w call assert_equal(1, appendbufline(b, 4, ['x'])) call assert_equal(1, appendbufline(1234, 1, ['x'])) call assert_equal(0, appendbufline(b, 3, ['d', 'e'])) call assert_equal(['c'], getbufline(b, 3)) call assert_equal(['d'], getbufline(b, 4)) call assert_equal(['e'], getbufline(b, 5)) call assert_equal([], getbufline(b, 6)) exe "bwipe! " . b endfunc