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buffer updates: add on_reload callback and handle it in treesitter parser

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This commit is contained in:
Björn Linse
2021-02-07 07:32:19 +01:00
parent fa5f583981
commit 94622ca66b
9 changed files with 146 additions and 62 deletions
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51
test/functional/lua/buffer_updates_spec.lua
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@@ -1,5 +1,6 @@
-- Test suite for testing interactions with API bindings
local helpers = require('test.functional.helpers')(after_each)
local lfs = require('lfs')
local command = helpers.command
local meths = helpers.meths
@@ -9,8 +10,9 @@ local eq = helpers.eq
local fail = helpers.fail
local exec_lua = helpers.exec_lua
local feed = helpers.feed
local deepcopy = helpers.deepcopy
local expect_events = helpers.expect_events
local write_file = helpers.write_file
local dedent = helpers.dedent
local origlines = {"original line 1",
"original line 2",
@@ -33,7 +35,7 @@ before_each(function ()
return true
end
end
local opts = {[evname]=callback, on_detach=callback, utf_sizes=utf_sizes, preview=preview}
local opts = {[evname]=callback, on_detach=callback, on_reload=callback, utf_sizes=utf_sizes, preview=preview}
if changedtick then
opts.on_changedtick = callback
end
@@ -294,9 +296,12 @@ describe('lua: nvim_buf_attach on_bytes', function()
-- nvim_buf_get_offset forces a flush of the memline). To be safe run the
-- test both ways.
local function setup_eventcheck(verify, start_txt)
meths.buf_set_lines(0, 0, -1, true, start_txt)
local shadow = deepcopy(start_txt)
local shadowbytes = table.concat(shadow, '\n') .. '\n'
if start_txt then
meths.buf_set_lines(0, 0, -1, true, start_txt)
else
start_txt = meths.buf_get_lines(0, 0, -1, true)
end
local shadowbytes = table.concat(start_txt, '\n') .. '\n'
-- TODO: while we are brewing the real strong coffe,
-- verify should check buf_get_offset after every check_events
if verify then
@@ -330,6 +335,8 @@ describe('lua: nvim_buf_attach on_bytes', function()
local unknown = string.rep('\255', new_byte)
local after = string.sub(shadowbytes, start_byte + old_byte + 1)
shadowbytes = before .. unknown .. after
elseif event[1] == verify_name and event[2] == "reload" then
shadowbytes = table.concat(meths.buf_get_lines(0, 0, -1, true), '\n') .. '\n'
end
end
@@ -522,8 +529,6 @@ describe('lua: nvim_buf_attach on_bytes', function()
end)
it('inccomand=nosplit and substitute', function()
if verify then pending("Verification can't be done when previewing") end
local check_events = setup_eventcheck(verify, {"abcde"})
meths.set_option('inccommand', 'nosplit')
@@ -603,6 +608,38 @@ describe('lua: nvim_buf_attach on_bytes', function()
"original line 5", "original line 6" },
meths.buf_get_lines(0, 0, -1, true))
end)
it('checktime autoread', function()
write_file("Xtest-reload", dedent [[
old line 1
old line 2]])
lfs.touch("Xtest-reload", os.time() - 10)
command "e Xtest-reload"
command "set autoread"
local check_events = setup_eventcheck(verify, nil)
write_file("Xtest-reload", dedent [[
new line 1
new line 2
new line 3]])
command "checktime"
check_events {
{ "test1", "reload", 1 };
}
feed 'ggJ'
check_events {
{ "test1", "bytes", 1, 5, 0, 10, 10, 1, 0, 1, 0, 1, 1 };
}
eq({'new line 1 new line 2', 'new line 3'}, meths.buf_get_lines(0, 0, -1, true))
end)
teardown(function()
os.remove "Xtest-reload"
end)
end
describe('(with verify) handles', function()