Mercurial > vim
view src/testdir/view_util.vim @ 20091:a64c16ff98b8 v8.2.0601
patch 8.2.0601: Vim9: :unlet is not compiled
Commit: https://github.com/vim/vim/commit/d72c1bf0a6784afdc8d8ceab4a007cd76d5b81e1
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Apr 19 16:28:59 2020 +0200
patch 8.2.0601: Vim9: :unlet is not compiled
Problem: Vim9: :unlet is not compiled.
Solution: Implement :unlet instruction and check for errors.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sun, 19 Apr 2020 16:30:04 +0200 |
parents | 851a014dfd8b |
children | f936d46cc9c1 |
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line source
" Functions about view shared by several tests " Only load this script once. if exists('*Screenline') finish endif " Get line "lnum" as displayed on the screen. " Trailing white space is trimmed. func Screenline(lnum) let chars = [] for c in range(1, winwidth(0)) call add(chars, nr2char(screenchar(a:lnum, c))) endfor let line = join(chars, '') return matchstr(line, '^.\{-}\ze\s*$') endfunc " Get text on the screen, including composing characters. " ScreenLines(lnum, width) or " ScreenLines([start, end], width) function! ScreenLines(lnum, width) abort redraw! if type(a:lnum) == v:t_list let start = a:lnum[0] let end = a:lnum[1] else let start = a:lnum let end = a:lnum endif let lines = [] for l in range(start, end) let lines += [join(map(range(1, a:width), 'screenstring(l, v:val)'), '')] endfor return lines endfunction function! ScreenAttrs(lnum, width) abort redraw! if type(a:lnum) == v:t_list let start = a:lnum[0] let end = a:lnum[1] else let start = a:lnum let end = a:lnum endif let attrs = [] for l in range(start, end) let attrs += [map(range(1, a:width), 'screenattr(l, v:val)')] endfor return attrs endfunction function! NewWindow(height, width) abort exe a:height . 'new' exe a:width . 'vsp' set winfixwidth winfixheight redraw! endfunction function! CloseWindow() abort bw! redraw! endfunction