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local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local clear = helpers.clear
local command = helpers.command
local eq = helpers.eq
local funcs = helpers.funcs
local feed = helpers.feed
local exec_capture = helpers.exec_capture
local write_file = helpers.write_file
local curbufmeths = helpers.curbufmeths
describe('jumplist', function()
local fname1 = 'Xtest-functional-normal-jump'
local fname2 = fname1..'2'
before_each(clear)
after_each(function()
os.remove(fname1)
os.remove(fname2)
end)
it('does not add a new entry on startup', function()
eq('\n jump line col file/text\n>', funcs.execute('jumps'))
end)
it('does not require two <C-O> strokes to jump back', function()
write_file(fname1, 'first file contents')
write_file(fname2, 'second file contents')
command('args '..fname1..' '..fname2)
local buf1 = funcs.bufnr(fname1)
local buf2 = funcs.bufnr(fname2)
command('next')
feed('<C-O>')
eq(buf1, funcs.bufnr('%'))
command('first')
command('snext')
feed('<C-O>')
eq(buf1, funcs.bufnr('%'))
feed('<C-I>')
eq(buf2, funcs.bufnr('%'))
feed('<C-O>')
eq(buf1, funcs.bufnr('%'))
command('drop '..fname2)
feed('<C-O>')
eq(buf1, funcs.bufnr('%'))
end)
it('<C-O> scrolls cursor halfway when switching buffer #25763', function()
write_file(fname1, ('foobar\n'):rep(100))
write_file(fname2, 'baz')
local screen = Screen.new(5, 25)
screen:attach()
command('set number')
command('edit '..fname1)
feed('35gg')
command('edit '..fname2)
feed('<C-O>')
screen:expect{grid=[[
{1: 24 }foobar |
{1: 25 }foobar |
{1: 26 }foobar |
{1: 27 }foobar |
{1: 28 }foobar |
{1: 29 }foobar |
{1: 30 }foobar |
{1: 31 }foobar |
{1: 32 }foobar |
{1: 33 }foobar |
{1: 34 }foobar |
{1: 35 }^foobar |
{1: 36 }foobar |
{1: 37 }foobar |
{1: 38 }foobar |
{1: 39 }foobar |
{1: 40 }foobar |
{1: 41 }foobar |
{1: 42 }foobar |
{1: 43 }foobar |
{1: 44 }foobar |
{1: 45 }foobar |
{1: 46 }foobar |
{1: 47 }foobar |
|
]], attr_ids={
[1] = {foreground = Screen.colors.Brown};
}}
end)
end)
describe("jumpoptions=stack behaves like 'tagstack'", function()
before_each(function()
clear()
feed(':clearjumps<cr>')
-- Add lines so that we have locations to jump to.
for i = 1,101,1
do
feed('iLine ' .. i .. '<cr><esc>')
end
-- Jump around to add some locations to the jump list.
feed('0gg')
feed('10gg')
feed('20gg')
feed('30gg')
feed('40gg')
feed('50gg')
feed(':set jumpoptions=stack<cr>')
end)
after_each(function()
feed('set jumpoptions=')
end)
it('discards the tail when navigating from the middle', function()
feed('<C-O>')
feed('<C-O>')
eq( ''
.. ' jump line col file/text\n'
.. ' 4 102 0 \n'
.. ' 3 1 0 Line 1\n'
.. ' 2 10 0 Line 10\n'
.. ' 1 20 0 Line 20\n'
.. '> 0 30 0 Line 30\n'
.. ' 1 40 0 Line 40\n'
.. ' 2 50 0 Line 50',
exec_capture('jumps'))
feed('90gg')
eq( ''
.. ' jump line col file/text\n'
.. ' 5 102 0 \n'
.. ' 4 1 0 Line 1\n'
.. ' 3 10 0 Line 10\n'
.. ' 2 20 0 Line 20\n'
.. ' 1 30 0 Line 30\n'
.. '>',
exec_capture('jumps'))
end)
it('does not add the same location twice adjacently', function()
feed('60gg')
feed('60gg')
eq( ''
.. ' jump line col file/text\n'
.. ' 7 102 0 \n'
.. ' 6 1 0 Line 1\n'
.. ' 5 10 0 Line 10\n'
.. ' 4 20 0 Line 20\n'
.. ' 3 30 0 Line 30\n'
.. ' 2 40 0 Line 40\n'
.. ' 1 50 0 Line 50\n'
.. '>',
exec_capture('jumps'))
end)
it('does add the same location twice nonadjacently', function()
feed('10gg')
feed('20gg')
eq( ''
.. ' jump line col file/text\n'
.. ' 8 102 0 \n'
.. ' 7 1 0 Line 1\n'
.. ' 6 10 0 Line 10\n'
.. ' 5 20 0 Line 20\n'
.. ' 4 30 0 Line 30\n'
.. ' 3 40 0 Line 40\n'
.. ' 2 50 0 Line 50\n'
.. ' 1 10 0 Line 10\n'
.. '>',
exec_capture('jumps'))
end)
end)
describe("jumpoptions=view", function()
local file1 = 'Xtestfile-functional-editor-jumps'
local file2 = 'Xtestfile-functional-editor-jumps-2'
local function content()
local c = {}
for i=1,30 do
c[i] = i .. " line"
end
return table.concat(c, "\n")
end
before_each(function()
clear()
write_file(file1, content(), false, false)
write_file(file2, content(), false, false)
command('set jumpoptions=view')
end)
after_each(function()
os.remove(file1)
os.remove(file2)
end)
it('restores the view', function()
local screen = Screen.new(5, 8)
screen:attach()
command("edit " .. file1)
feed("12Gztj")
feed("gg<C-o>")
screen:expect([[
12 line |
^13 line |
14 line |
15 line |
16 line |
17 line |
18 line |
|
]])
end)
it('restores the view across files', function()
local screen = Screen.new(5, 5)
screen:attach()
command("args " .. file1 .. " " .. file2)
feed("12Gzt")
command("next")
feed("G")
screen:expect([[
27 line |
28 line |
29 line |
^30 line |
|
]])
feed("<C-o><C-o>")
screen:expect([[
^12 line |
13 line |
14 line |
15 line |
|
]])
end)
it('restores the view across files with <C-^>', function()
local screen = Screen.new(5, 5)
screen:attach()
command("args " .. file1 .. " " .. file2)
feed("12Gzt")
command("next")
feed("G")
screen:expect([[
27 line |
28 line |
29 line |
^30 line |
|
]])
feed("<C-^>")
screen:expect([[
^12 line |
13 line |
14 line |
15 line |
|
]])
end)
it('falls back to standard behavior when view can\'t be recovered', function()
local screen = Screen.new(5, 8)
screen:attach()
command("edit " .. file1)
feed("7GzbG")
curbufmeths.set_lines(0, 2, true, {})
-- Move to line 7, and set it as the last line visible on the view with zb, meaning to recover
-- the view it needs to put the cursor 7 lines from the top line. Then go to the end of the
-- file, delete 2 lines before line 7, meaning the jump/mark is moved 2 lines up to line 5.
-- Therefore when trying to jump back to it it's not possible to set a 7 line offset from the
-- mark position to the top line, since there's only 5 lines from the mark position to line 0.
-- Therefore falls back to standard behavior which is centering the view/line.
feed("<C-o>")
screen:expect([[
4 line |
5 line |
6 line |
^7 line |
8 line |
9 line |
10 line |
|
]])
end)
it('falls back to standard behavior for a mark without a view', function()
local screen = Screen.new(5, 8)
screen:attach()
command('edit ' .. file1)
feed('10ggzzvwy')
screen:expect([[
7 line |
8 line |
9 line |
^10 line |
11 line |
12 line |
13 line |
|
]])
feed('`]')
screen:expect([[
7 line |
8 line |
9 line |
10 ^line |
11 line |
12 line |
13 line |
|
]])
end)
end)
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