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fix(paste): avoid edges cases caused by empty chunk

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This commit is contained in:
zeertzjq
2022-03-06 06:56:24 +08:00
parent 21ba2d81a8
commit fcc6f66cf2
2 changed files with 80 additions and 6 deletions
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67
test/functional/api/vim_spec.lua
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@@ -630,6 +630,10 @@ describe('API', function()
end)
describe('nvim_paste', function()
before_each(function()
-- If nvim_paste() calls :undojoin without making any changes, this makes it an error.
feed('ifoo<Esc>u')
end)
it('validates args', function()
eq('Invalid phase: -2',
pcall_err(request, 'nvim_paste', 'foo', true, -2))
@@ -702,7 +706,7 @@ describe('API', function()
feed('u')
expect('||')
end)
it('stream: Visual mode either end not at the end of a line', function()
it('stream: Visual mode neither end at the end of a line', function()
feed('i|xxx<CR>xxx|<Esc>hvhk')
nvim('paste', 'aaaaaa', false, 1)
nvim('paste', 'bbbbbb', false, 2)
@@ -714,6 +718,30 @@ describe('API', function()
|xxx
xxx|]])
end)
it('stream: Visual mode neither end at the end of a line with empty first chunk', function()
feed('i|xxx<CR>xxx|<Esc>hvhk')
nvim('paste', '', false, 1)
nvim('paste', 'bbbbbb', false, 2)
nvim('paste', 'cccccc', false, 2)
nvim('paste', 'dddddd', false, 3)
expect('|bbbbbbccccccdddddd|')
feed('u')
expect([[
|xxx
xxx|]])
end)
it('stream: Visual mode neither end at the end of a line with all chunks empty', function()
feed('i|xxx<CR>xxx|<Esc>hvhk')
nvim('paste', '', false, 1)
nvim('paste', '', false, 2)
nvim('paste', '', false, 2)
nvim('paste', '', false, 3)
expect('||')
feed('u')
expect([[
|xxx
xxx|]])
end)
it('stream: Visual mode cursor at the end of a line', function()
feed('i||xxx<CR>xxx<Esc>vko')
nvim('paste', 'aaaaaa', false, 1)
@@ -726,6 +754,18 @@ describe('API', function()
||xxx
xxx]])
end)
it('stream: Visual mode cursor at the end of a line with empty first chunk', function()
feed('i||xxx<CR>xxx<Esc>vko')
nvim('paste', '', false, 1)
nvim('paste', 'bbbbbb', false, 2)
nvim('paste', 'cccccc', false, 2)
nvim('paste', 'dddddd', false, 3)
expect('||bbbbbbccccccdddddd')
feed('u')
expect([[
||xxx
xxx]])
end)
it('stream: Visual mode other end at the end of a line', function()
feed('i||xxx<CR>xxx<Esc>vk')
nvim('paste', 'aaaaaa', false, 1)
@@ -738,6 +778,18 @@ describe('API', function()
||xxx
xxx]])
end)
it('stream: Visual mode other end at the end of a line with empty first chunk', function()
feed('i||xxx<CR>xxx<Esc>vk')
nvim('paste', '', false, 1)
nvim('paste', 'bbbbbb', false, 2)
nvim('paste', 'cccccc', false, 2)
nvim('paste', 'dddddd', false, 3)
expect('||bbbbbbccccccdddddd')
feed('u')
expect([[
||xxx
xxx]])
end)
it('non-streaming', function()
-- With final "\n".
nvim('paste', 'line 1\nline 2\nline 3\n', true, -1)
@@ -817,6 +869,19 @@ describe('API', function()
eq('aabbccdd', funcs.getcmdline())
expect('')
end)
it('pasting with empty last chunk in Cmdline mode', function()
local screen = Screen.new(20, 4)
screen:attach()
feed(':')
nvim('paste', 'Foo', true, 1)
nvim('paste', '', true, 3)
screen:expect([[
|
~ |
~ |
:Foo^ |
]])
end)
it('crlf=false does not break lines at CR, CRLF', function()
nvim('paste', 'line 1\r\n\r\rline 2\nline 3\rline 4\r', false, -1)
expect('line 1\r\n\r\rline 2\nline 3\rline 4\r')