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102 lines
2.6 KiB
Lua
102 lines
2.6 KiB
Lua
-- Tests for 'listchars' display with 'list' and :list.
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local helpers = require('test.functional.helpers')(after_each)
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local feed, insert, source = helpers.feed, helpers.insert, helpers.source
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local clear, feed_command, expect = helpers.clear, helpers.feed_command, helpers.expect
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-- luacheck: ignore 621 (Indentation)
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describe("'listchars'", function()
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before_each(function()
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clear()
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feed_command('set listchars&vi')
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end)
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-- luacheck: ignore 613 (Trailing whitespace in a string)
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it("works with 'list'", function()
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source([[
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function GetScreenCharsForLine(lnum)
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return join(map(range(1, virtcol('$')), 'nr2char(screenchar(a:lnum, v:val))'), '')
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endfunction
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nnoremap <expr> GG ":call add(g:lines, GetScreenCharsForLine(".screenrow()."))\<CR>"
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]])
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insert([[
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start:
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aa
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bb
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cccc
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dd ee
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]])
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feed_command('let g:lines = []')
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-- Set up 'listchars', switch on 'list', and use the "GG" mapping to record
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-- what the buffer lines look like.
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feed_command('set listchars+=tab:>-,space:.,trail:<')
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feed_command('set list')
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feed_command('/^start:/')
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feed_command('normal! jzt')
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feed('GG<cr>')
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feed('GG<cr>')
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feed('GG<cr>')
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feed('GG<cr>')
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feed('GGH')
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-- Repeat without displaying "trail" spaces.
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feed_command('set listchars-=trail:<')
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feed('GG<cr>')
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feed('GG<cr>')
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feed('GG<cr>')
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feed('GG<cr>')
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feed('GG')
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-- Delete the buffer contents and :put the collected lines.
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feed_command('%d')
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feed_command('put =g:lines', '1d')
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-- Assert buffer contents.
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expect([[
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>-------aa>-----$
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..bb>---<<$
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...cccc><$
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dd........ee<<>-$
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<$
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>-------aa>-----$
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..bb>---..$
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...cccc>.$
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dd........ee..>-$
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.$]])
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end)
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it('works with :list', function()
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insert([[
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start:
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fff
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gg
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h
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iii ]])
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-- Set up 'listchars', switch 'list' *off* (:list must show the 'listchars'
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-- even when 'list' is off), then run :list and collect the output.
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feed_command('set listchars+=tab:>-,space:.,trail:<')
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feed_command('set nolist')
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feed_command('/^start:/')
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feed_command('redir! => g:lines')
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feed_command('+1,$list')
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feed_command('redir END')
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-- Delete the buffer contents and :put the collected lines.
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feed_command('%d')
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feed_command('put =g:lines', '1d')
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-- Assert buffer contents.
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expect([[
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..fff>--<<$
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>-------gg>-----$
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.....h>-$
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iii<<<<><<$]])
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end)
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end)
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