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feat: distinct cursors, some different colors

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This commit is contained in:
əlemi 2023-09-05 03:05:20 +02:00
parent b4ac11bade
commit e526d874f9
1 changed files with 21 additions and 3 deletions
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24
src/codemp.lua
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@ -111,6 +111,13 @@ local function multiline_highlight(buf, ns, group, start, fini)
end
local buffer_mappings = {}
local user_mappings = {}
local available_colors = {
"ErrorMsg",
"WarningMsg",
"MatchParen",
"SpecialMode",
}
vim.api.nvim_create_user_command(
"Connect",
@ -126,7 +133,6 @@ vim.api.nvim_create_user_command(
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
vim.api.nvim_create_autocmd({"CursorMoved", "CursorMovedI", "ModeChanged"}, {
@ -142,8 +148,20 @@ vim.api.nvim_create_user_command(
-- hook clientbound callbacks
register_controller_handler(nil, controller, function(event)
vim.api.nvim_buf_clear_namespace(buffer, ns, 0, -1)
multiline_highlight(buffer, ns, "ErrorMsg", event.start, event.finish)
if user_mappings[event.user] == nil then
user_mappings[event.user] = {
ns = vim.api.nvim_create_namespace("codemp-cursor-" .. event.user),
hi = available_colors[ math.random( #available_colors ) ],
}
end
vim.api.nvim_buf_clear_namespace(buffer, user_mappings[event.user].ns, 0, -1)
multiline_highlight(
buffer,
user_mappings[event.user].ns,
user_mappings[event.user].hi,
event.start,
event.finish
)
end)
print(" ++ joined workspace " .. args.args)