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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 13:18:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 13:18:03 +0000
commitafce081b90c1e2c50c3507758c7558a0dfa1f33e (patch)
tree3fb840f0bd9de41b463443ddf17131a0ad77f226 /src/testdir/view_util.vim
parentInitial commit. (diff)
downloadvim-afce081b90c1e2c50c3507758c7558a0dfa1f33e.tar.xz
vim-afce081b90c1e2c50c3507758c7558a0dfa1f33e.zip
Adding upstream version 2:8.2.2434.upstream/2%8.2.2434upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/testdir/view_util.vim')
-rw-r--r--src/testdir/view_util.vim64
1 files changed, 64 insertions, 0 deletions
diff --git a/src/testdir/view_util.vim b/src/testdir/view_util.vim
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+" 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