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fix: proper text events handling

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this works properly but only now that codemp lib sends whole buffer as
text change every time
This commit is contained in:
əlemi 2023-11-16 22:07:09 +01:00
parent b59086bda6
commit f5a2412113
2 changed files with 16 additions and 27 deletions
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37
src/codemp.lua
View file

@ -191,42 +191,31 @@ vim.api.nvim_create_user_command(
buffer_mappings[buffer] = args.args
buffer_mappings_reverse[args.args] = buffer
-- buffer_set_content(buffer, controller.content)
-- hook serverbound callbacks
vim.api.nvim_buf_attach(buffer, false, {
on_lines = function (_, buf, tick, firstline, lastline, new_lastline, old_byte_size)
if tick <= codemp_changed_tick then return end
local content = buffer_get_content(buf)
controller:send(0, #content - 1, content)
-- print(string.format(">[%s] %s:%s|%s (%s)", tick, firstline, lastline, new_lastline, old_byte_size))
-- local start_index = firstline == 0 and 0 or vim.fn.line2byte(firstline + 1) - 1
-- local text = table.concat(
-- vim.api.nvim_buf_get_lines(buf, firstline, new_lastline, true),
-- "\n"
-- )
-- -- if lastline ~= new_lastline then
-- -- text = text .. "\n"
-- -- end
-- print(string.format(">delta [%d,%s,%d]", start_index, text, start_index + old_byte_size - 1))
-- controller:delta(start_index, text, start_index + old_byte_size - 1)
local start = vim.api.nvim_buf_get_offset(buf, firstline)
local content = table.concat(vim.api.nvim_buf_get_lines(buf, firstline, new_lastline, false), '\n')
if new_lastline < lastline then old_byte_size = old_byte_size + 1 end
controller:send(start, start + old_byte_size - 1, content)
end
})
-- hook clientbound callbacks
register_controller_handler(args.args, controller, function(event)
codemp_changed_tick = vim.api.nvim_buf_get_changedtick(buffer) + 1
-- local start = event.start
-- local finish = event.finish
-- print(string.format(
-- "buf_set_text(%s,%s, %s,%s, '%s')",
-- start.row, start.col, finish.row, finish.col, vim.inspect(split_without_trim(event.content, "\n"))
-- ))
buffer_set_content(buffer, event.content)
-- local start_row = vim.api.nvim_buf_get_offset(buffer, event.first)
-- local end_row = vim.api.nvim_buf_get_offset(buffer, event.last - 1)
-- vim.api.nvim_buf_set_text(
-- buffer, start.row, start.col, finish.row, finish.col,
-- split_without_trim(event.content, "\n")
-- buffer,
-- start_row,
-- event.first - start_row,
-- end_row,
-- event.last - end_row,
-- vim.fn.split(event.content, '\n', true)
-- )
buffer_set_content(buffer, event)
end)
print(" ++ joined workspace " .. args.args)

6
src/lib.rs
View file

@ -145,7 +145,7 @@ impl LuaUserData for LuaBufferController {
});
methods.add_method("try_recv", |_, this, ()| {
match this.0.try_recv() .map_err(LuaCodempError::from)? {
Some(x) => Ok(Some(x.content)),
Some(x) => Ok(Some(LuaTextChange(x))),
None => Ok(None),
}
});
@ -169,8 +169,8 @@ struct LuaTextChange(CodempTextChange);
impl LuaUserData for LuaTextChange {
fn add_fields<'lua, F: LuaUserDataFields<'lua, Self>>(fields: &mut F) {
fields.add_field_method_get("content", |_, this| Ok(this.0.content.clone()));
fields.add_field_method_get("start", |_, this| Ok(this.0.span.start));
fields.add_field_method_get("finish", |_, this| Ok(this.0.span.end));
fields.add_field_method_get("first", |_, this| Ok(this.0.span.start));
fields.add_field_method_get("last", |_, this| Ok(this.0.span.end));
}
fn add_methods<'lua, M: LuaUserDataMethods<'lua, Self>>(methods: &mut M) {