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|
local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local clear = helpers.clear
local feed = helpers.feed
local insert = helpers.insert
local exec_lua = helpers.exec_lua
local exec = helpers.exec
local expect_events = helpers.expect_events
local meths = helpers.meths
describe('decorations providers', function()
local screen
before_each(function()
clear()
screen = Screen.new(40, 8)
screen:attach()
screen:set_default_attr_ids {
[1] = {bold=true, foreground=Screen.colors.Blue};
[2] = {foreground = Screen.colors.Grey100, background = Screen.colors.Red};
[3] = {foreground = Screen.colors.Brown};
[4] = {foreground = Screen.colors.Blue1};
[5] = {foreground = Screen.colors.Magenta};
[6] = {bold = true, foreground = Screen.colors.Brown};
[7] = {background = Screen.colors.Gray90};
[8] = {bold = true, reverse = true};
[9] = {reverse = true};
[10] = {italic = true, background = Screen.colors.Magenta};
[11] = {foreground = Screen.colors.Red, background = tonumber('0x005028')};
[12] = {foreground = tonumber('0x990000')};
}
end)
local mulholland = [[
// just to see if there was an accident
// on Mulholland Drive
try_start();
bufref_T save_buf;
switch_buffer(&save_buf, buf);
posp = getmark(mark, false);
restore_buffer(&save_buf); ]]
local function setup_provider(code)
return exec_lua ([[
local a = vim.api
_G.ns1 = a.nvim_create_namespace "ns1"
]] .. (code or [[
beamtrace = {}
local function on_do(kind, ...)
table.insert(beamtrace, {kind, ...})
end
]]) .. [[
a.nvim_set_decoration_provider(_G.ns1, {
on_start = on_do; on_buf = on_do;
on_win = on_do; on_line = on_do;
on_end = on_do;
})
return _G.ns1
]])
end
local function check_trace(expected)
local actual = exec_lua [[ local b = beamtrace beamtrace = {} return b ]]
expect_events(expected, actual, "beam trace")
end
it('leave a trace', function()
insert(mulholland)
setup_provider()
screen:expect{grid=[[
// just to see if there was an accident |
// on Mulholland Drive |
try_start(); |
bufref_T save_buf; |
switch_buffer(&save_buf, buf); |
posp = getmark(mark, false); |
restore_buffer(&save_buf);^ |
|
]]}
check_trace {
{ "start", 4, 40 };
{ "win", 1000, 1, 0, 8 };
{ "line", 1000, 1, 0 };
{ "line", 1000, 1, 1 };
{ "line", 1000, 1, 2 };
{ "line", 1000, 1, 3 };
{ "line", 1000, 1, 4 };
{ "line", 1000, 1, 5 };
{ "line", 1000, 1, 6 };
{ "end", 4 };
}
feed "iü<esc>"
screen:expect{grid=[[
// just to see if there was an accident |
// on Mulholland Drive |
try_start(); |
bufref_T save_buf; |
switch_buffer(&save_buf, buf); |
posp = getmark(mark, false); |
restore_buffer(&save_buf);^ü |
|
]]}
check_trace {
{ "start", 5, 10 };
{ "buf", 1 };
{ "win", 1000, 1, 0, 8 };
{ "line", 1000, 1, 6 };
{ "end", 5 };
}
end)
it('can have single provider', function()
insert(mulholland)
setup_provider [[
local hl = a.nvim_get_hl_id_by_name "ErrorMsg"
local test_ns = a.nvim_create_namespace "mulholland"
function on_do(event, ...)
if event == "line" then
local win, buf, line = ...
a.nvim_buf_set_extmark(buf, test_ns, line, line,
{ end_line = line, end_col = line+1,
hl_group = hl,
ephemeral = true
})
end
end
]]
screen:expect{grid=[[
{2:/}/ just to see if there was an accident |
/{2:/} on Mulholland Drive |
tr{2:y}_start(); |
buf{2:r}ef_T save_buf; |
swit{2:c}h_buffer(&save_buf, buf); |
posp {2:=} getmark(mark, false); |
restor{2:e}_buffer(&save_buf);^ |
|
]]}
end)
it('can predefine highlights', function()
screen:try_resize(40, 16)
insert(mulholland)
exec [[
3
set ft=c
syntax on
set number cursorline
split
]]
local ns1 = setup_provider()
for k,v in pairs {
LineNr = {italic=true, bg="Magenta"};
Comment = {fg="#FF0000", bg = 80*256+40};
CursorLine = {link="ErrorMsg"};
} do meths.set_hl(ns1, k, v) end
screen:expect{grid=[[
{3: 1 }{4:// just to see if there was an accid}|
{3: }{4:ent} |
{3: 2 }{4:// on Mulholland Drive} |
{6: 3 }{7:^try_start(); }|
{3: 4 }bufref_T save_buf; |
{3: 5 }switch_buffer(&save_buf, buf); |
{3: 6 }posp = getmark(mark, {5:false}); |
{8:[No Name] [+] }|
{3: 2 }{4:// on Mulholland Drive} |
{6: 3 }{7:try_start(); }|
{3: 4 }bufref_T save_buf; |
{3: 5 }switch_buffer(&save_buf, buf); |
{3: 6 }posp = getmark(mark, {5:false}); |
{3: 7 }restore_buffer(&save_buf); |
{9:[No Name] [+] }|
|
]]}
meths.set_hl_ns(ns1)
screen:expect{grid=[[
{10: 1 }{11:// just to see if there was an accid}|
{10: }{11:ent} |
{10: 2 }{11:// on Mulholland Drive} |
{6: 3 }{2:^try_start(); }|
{10: 4 }bufref_T save_buf; |
{10: 5 }switch_buffer(&save_buf, buf); |
{10: 6 }posp = getmark(mark, {5:false}); |
{8:[No Name] [+] }|
{10: 2 }{11:// on Mulholland Drive} |
{6: 3 }{2:try_start(); }|
{10: 4 }bufref_T save_buf; |
{10: 5 }switch_buffer(&save_buf, buf); |
{10: 6 }posp = getmark(mark, {5:false}); |
{10: 7 }restore_buffer(&save_buf); |
{9:[No Name] [+] }|
|
]]}
exec_lua [[
local a = vim.api
local thewin = a.nvim_get_current_win()
local ns2 = a.nvim_create_namespace 'ns2'
a.nvim_set_decoration_provider (ns2, {
on_win = function (_, win, buf)
a.nvim_set_hl_ns(win == thewin and _G.ns1 or ns2)
end;
})
]]
screen:expect{grid=[[
{10: 1 }{11:// just to see if there was an accid}|
{10: }{11:ent} |
{10: 2 }{11:// on Mulholland Drive} |
{6: 3 }{2:^try_start(); }|
{10: 4 }bufref_T save_buf; |
{10: 5 }switch_buffer(&save_buf, buf); |
{10: 6 }posp = getmark(mark, {5:false}); |
{8:[No Name] [+] }|
{3: 2 }{4:// on Mulholland Drive} |
{6: 3 }{7:try_start(); }|
{3: 4 }bufref_T save_buf; |
{3: 5 }switch_buffer(&save_buf, buf); |
{3: 6 }posp = getmark(mark, {5:false}); |
{3: 7 }restore_buffer(&save_buf); |
{9:[No Name] [+] }|
|
]]}
end)
it('can break an existing link', function()
insert(mulholland)
local ns1 = setup_provider()
exec [[
highlight OriginalGroup guifg='#990000'
highlight link LinkGroup OriginalGroup
]]
meths.buf_set_virtual_text(0, 0, 2, {{'- not red', 'LinkGroup'}}, {})
screen:expect{grid=[[
// just to see if there was an accident |
// on Mulholland Drive |
try_start(); {12:- not red} |
bufref_T save_buf; |
switch_buffer(&save_buf, buf); |
posp = getmark(mark, false); |
restore_buffer(&save_buf);^ |
|
]]}
meths.set_hl(ns1, 'LinkGroup', {fg = 'Blue'})
meths.set_hl_ns(ns1)
screen:expect{grid=[[
// just to see if there was an accident |
// on Mulholland Drive |
try_start(); {4:- not red} |
bufref_T save_buf; |
switch_buffer(&save_buf, buf); |
posp = getmark(mark, false); |
restore_buffer(&save_buf);^ |
|
]]}
end)
it("with 'default': do not break an existing link", function()
insert(mulholland)
local ns1 = setup_provider()
exec [[
highlight OriginalGroup guifg='#990000'
highlight link LinkGroup OriginalGroup
]]
meths.buf_set_virtual_text(0, 0, 2, {{'- not red', 'LinkGroup'}}, {})
screen:expect{grid=[[
// just to see if there was an accident |
// on Mulholland Drive |
try_start(); {12:- not red} |
bufref_T save_buf; |
switch_buffer(&save_buf, buf); |
posp = getmark(mark, false); |
restore_buffer(&save_buf);^ |
|
]]}
meths.set_hl(ns1, 'LinkGroup', {fg = 'Blue', default=true})
meths.set_hl_ns(ns1)
feed 'k'
screen:expect{grid=[[
// just to see if there was an accident |
// on Mulholland Drive |
try_start(); {12:- not red} |
bufref_T save_buf; |
switch_buffer(&save_buf, buf); |
posp = getmark(mark, false^); |
restore_buffer(&save_buf); |
|
]]}
end)
end)
describe('extmark decorations', function()
local screen
before_each( function()
clear()
screen = Screen.new(50, 15)
screen:attach()
screen:set_default_attr_ids {
[1] = {bold=true, foreground=Screen.colors.Blue};
[2] = {foreground = Screen.colors.Brown};
[3] = {bold = true, foreground = Screen.colors.SeaGreen};
[4] = {background = Screen.colors.Red1, foreground = Screen.colors.Gray100};
}
end)
it('can have virtual text of overlay style', function()
insert [[
for _,item in ipairs(items) do
local text, hl_id_cell, count = unpack(item)
if hl_id_cell ~= nil then
hl_id = hl_id_cell
end
for _ = 1, (count or 1) do
local cell = line[colpos]
cell.text = text
cell.hl_id = hl_id
colpos = colpos+1
end
end]]
feed 'gg'
local ns = meths.create_namespace 'test'
for i = 1,9 do
meths.buf_set_extmark(0, ns, i, 0, { virt_text={{'|', 'LineNr'}}, virt_text_pos='overlay'})
if i == 3 or (i >= 6 and i <= 9) then
meths.buf_set_extmark(0, ns, i, 4, { virt_text={{'|', 'NonText'}}, virt_text_pos='overlay'})
end
end
meths.buf_set_extmark(0, ns, 9, 10, { virt_text={{'foo'}, {'bar', 'MoreMsg'}, {'!!', 'ErrorMsg'}}, virt_text_pos='overlay'})
-- can "float" beyond end of line
meths.buf_set_extmark(0, ns, 5, 28, { virt_text={{'loopy', 'ErrorMsg'}}, virt_text_pos='overlay'})
-- bound check: right edge of window
meths.buf_set_extmark(0, ns, 2, 26, { virt_text={{'bork bork bork ' }, {'bork bork bork', 'ErrorMsg'}}, virt_text_pos='overlay'})
screen:expect{grid=[[
^for _,item in ipairs(items) do |
{2:|} local text, hl_id_cell, count = unpack(item) |
{2:|} if hl_id_cell ~= nil tbork bork bork {4:bork bork}|
{2:|} {1:|} hl_id = hl_id_cell |
{2:|} end |
{2:|} for _ = 1, (count or 1) {4:loopy} |
{2:|} {1:|} local cell = line[colpos] |
{2:|} {1:|} cell.text = text |
{2:|} {1:|} cell.hl_id = hl_id |
{2:|} {1:|} cofoo{3:bar}{4:!!}olpos+1 |
end |
end |
{1:~ }|
{1:~ }|
|
]]}
-- handles broken lines
screen:try_resize(22, 25)
screen:expect{grid=[[
^for _,item in ipairs(i|
tems) do |
{2:|} local text, hl_id_|
cell, count = unpack(i|
tem) |
{2:|} if hl_id_cell ~= n|
il tbork bork bork {4:bor}|
{2:|} {1:|} hl_id = hl_id_|
cell |
{2:|} end |
{2:|} for _ = 1, (count |
or 1) {4:loopy} |
{2:|} {1:|} local cell = l|
ine[colpos] |
{2:|} {1:|} cell.text = te|
xt |
{2:|} {1:|} cell.hl_id = h|
l_id |
{2:|} {1:|} cofoo{3:bar}{4:!!}olpo|
s+1 |
end |
end |
{1:~ }|
{1:~ }|
|
]]}
end)
end)
|
