1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
local n = require('test.functional.testnvim')()
local Screen = require('test.functional.ui.screen')
local exec_lua = n.exec_lua
describe('decor perf', function()
before_each(n.clear)
it('can handle long lines', function()
Screen.new(100, 101)
local result = exec_lua [==[
local ephemeral_pattern = {
{ 0, 4, 'Comment', 11 },
{ 0, 3, 'Keyword', 12 },
{ 1, 2, 'Label', 12 },
{ 0, 1, 'String', 21 },
{ 1, 3, 'Function', 21 },
{ 2, 10, 'Label', 8 },
}
local regular_pattern = {
{ 4, 5, 'String', 12 },
{ 1, 4, 'Function', 2 },
}
for _, list in ipairs({ ephemeral_pattern, regular_pattern }) do
for _, p in ipairs(list) do
p[3] = vim.api.nvim_get_hl_id_by_name(p[3])
end
end
local text = ('abcdefghijklmnopqrstuvwxyz0123'):rep(333)
local line_len = #text
vim.api.nvim_buf_set_lines(0, 0, 0, false, { text })
local ns = vim.api.nvim_create_namespace('decor_spec.lua')
vim.api.nvim_buf_clear_namespace(0, ns, 0, -1)
vim.api.nvim_win_set_cursor(0, { 1, 0 })
local ps, pe
local function add_pattern(pattern, ephemeral)
ps = vim.uv.hrtime()
local i = 0
while i < line_len - 10 do
for _, p in ipairs(pattern) do
vim.api.nvim_buf_set_extmark(0, ns, 0, i + p[1], {
end_row = 0,
end_col = i + p[2],
hl_group = p[3],
priority = p[4],
ephemeral = ephemeral,
})
end
i = i + 5
end
pe = vim.uv.hrtime()
end
vim.api.nvim_set_decoration_provider(ns, {
on_win = function()
return true
end,
on_line = function()
add_pattern(ephemeral_pattern, true)
end,
})
add_pattern(regular_pattern, false)
local total = {}
local provider = {}
for i = 1, 100 do
local tic = vim.uv.hrtime()
vim.cmd'redraw!'
local toc = vim.uv.hrtime()
table.insert(total, toc - tic)
table.insert(provider, pe - ps)
end
return { total, provider }
]==]
local total, provider = unpack(result)
table.sort(total)
table.sort(provider)
local ms = 1 / 1000000
local function fmt(stats)
return string.format(
'min, 25%%, median, 75%%, max:\n\t%0.1fms,\t%0.1fms,\t%0.1fms,\t%0.1fms,\t%0.1fms',
stats[1] * ms,
stats[1 + math.floor(#stats * 0.25)] * ms,
stats[1 + math.floor(#stats * 0.5)] * ms,
stats[1 + math.floor(#stats * 0.75)] * ms,
stats[#stats] * ms
)
end
print('\nTotal ' .. fmt(total) .. '\nDecoration provider: ' .. fmt(provider))
end)
it('can handle full screen of highlighting', function()
Screen.new(100, 51)
local result = exec_lua(function()
local long_line = 'local a={' .. ('a=5,'):rep(22) .. '}'
local lines = {}
for _ = 1, 50 do
table.insert(lines, long_line)
end
vim.api.nvim_buf_set_lines(0, 0, 0, false, lines)
vim.api.nvim_win_set_cursor(0, { 1, 0 })
vim.treesitter.start(0, 'lua')
local total = {}
for _ = 1, 100 do
local tic = vim.uv.hrtime()
vim.cmd 'redraw!'
local toc = vim.uv.hrtime()
table.insert(total, toc - tic)
end
return { total }
end)
local total = unpack(result)
table.sort(total)
local ms = 1 / 1000000
local res = string.format(
'min, 25%%, median, 75%%, max:\n\t%0.1fms,\t%0.1fms,\t%0.1fms,\t%0.1fms,\t%0.1fms',
total[1] * ms,
total[1 + math.floor(#total * 0.25)] * ms,
total[1 + math.floor(#total * 0.5)] * ms,
total[1 + math.floor(#total * 0.75)] * ms,
total[#total] * ms
)
print('\nTotal ' .. res)
end)
end)
|
