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feat: implemented crude buffer joining and synching

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This commit is contained in:
əlemi 2023-08-22 12:51:35 +02:00
parent d6b9e21836
commit 773d76e7f8
1 changed files with 61 additions and 8 deletions
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69
src/codemp.lua
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@ -42,6 +42,19 @@ local function cursor_position()
end
end
local function buffer_get_content(buf)
if buf == nil then
buf = vim.api.nvim_get_current_buf()
end
local lines = vim.api.nvim_buf_get_lines(buf, 0, -1, false)
return table.concat(lines, '\n')
end
local function buffer_set_content(buf, content)
local lines = vim.fn.split(content, "\n")
vim.api.nvim_buf_set_lines(buf, 0, -1, false, lines)
end
local function multiline_highlight(buf, ns, group, start, fini)
for i=start[1],fini[1] do
if i == start[1] and i == fini[1] then
@ -69,11 +82,12 @@ vim.api.nvim_create_user_command(
"Join",
function (args)
local controller = codemp.join(args.args)
local buffer = vim.api.nvim_get_current_buf()
local ns = vim.api.nvim_create_namespace("codemp-cursors")
-- hook serverbound callbacks
local group = vim.api.nvim_create_augroup("codemp-workspace", { clear = true })
vim.api.nvim_create_autocmd({"CursorMoved", "CursorMovedI"}, {
group = group,
group = vim.api.nvim_create_augroup("codemp-workspace-" .. args.args, { clear = true }),
callback = function (_)
local cur = cursor_position()
controller:send("", cur[1][1], cur[1][2], cur[2][1], cur[2][2])
@ -81,11 +95,9 @@ vim.api.nvim_create_user_command(
})
-- hook clientbound callbacks
local ns = vim.api.nvim_create_namespace("codemp-cursors")
local buffer = vim.api.nvim_get_current_buf()
register_async_waker(nil, function()
while true do
local event = controller:recv()
local event = controller:try_recv()
if event == nil then break end
vim.schedule(function()
vim.api.nvim_buf_clear_namespace(buffer, ns, 0, -1)
@ -99,13 +111,54 @@ vim.api.nvim_create_user_command(
{ nargs = 1 }
)
vim.api.nvim_create_user_command(
"Create",
function (args)
local content = nil
if args.bang then
local buf = vim.api.nvim_get_current_buf()
content = buffer_get_content(buf)
end
codemp.create(args.args, content)
print(" ++ created buffer " .. args.args)
end,
{ nargs = 1, bang = true }
)
vim.api.nvim_create_user_command(
"Attach",
function (args)
codemp.connect(#args.args > 0 and args.args or nil)
print(" ++ connected")
local controller = codemp.attach(args.args)
local buffer = vim.api.nvim_get_current_buf()
buffer_set_content(buffer, controller.content)
-- hook serverbound callbacks
vim.api.nvim_create_autocmd({"CursorMoved", "CursorMovedI"}, {
group = vim.api.nvim_create_augroup("codemp-buffer-" .. args.args, { clear = true }),
buffer = buffer,
callback = function (_)
controller:replace(buffer_get_content(buffer))
end
})
-- hook clientbound callbacks
register_async_waker(args.args, function()
vim.schedule(function()
buffer_set_content(buffer, controller.content)
end)
end)
print(" ++ joined workspace " .. args.args)
end,
{ nargs = 1 }
)
return codemp
return {
lib = codemp,
utils = {
buffer = buffer_get_content,
cursor = cursor_position,
}
}