add nvim extension

uniclip.lua

@@ -0,0 +1,125 @@
+-- Uniclip NeoVim LUA client
+-- this depends on having a ~/.config/uniclip/config.yaml file with the following format:
+-- group_id: <group_id>
+-- server_address: <server_address>
+
+local M = {}
+
+-- Configuration
+local config_path = vim.fn.expand('~/.config/uniclip/config.yaml')
+local poll_interval = 1000 -- milliseconds
+
+-- Utility functions
+local function load_config()
+ local f = io.open(config_path, "r")
+ if f then
+ local content = f:read("*all")
+ f:close()
+ local group_id = content:match("group_id:%s*(.-)%s*\n")
+ local server_address = content:match("server_address:%s*(.-)%s*\n")
+ return group_id, server_address
+ end
+ error("Failed to load Uniclip configuration")
+end
+
+local function make_request(method, url, body)
+ local curl_command = string.format(
+ "curl -s -X %s -H 'Content-Type: application/json' %s '%s'",
+ method,
+ body and string.format("-d '%s'", vim.fn.shellescape(body)) or "",
+ url
+ )
+ local handle = io.popen(curl_command)
+ local result = handle:read("*a")
+ handle:close()
+ return result
+end
+
+function M.send_to_server(content)
+ local group_id, server_address = load_config()
+ local body = vim.fn.json_encode({
+ group_id = group_id,
+ client_id = "neovim-client",
+ content = content
+ })
+ local curl_command = string.format(
+ "curl -s -X POST -H 'Content-Type: application/json' -d '%s' '%s/update'",
+ vim.fn.shellescape(body),
+ server_address
+ )
+ local handle = io.popen(curl_command .. " 2>&1")
+ local result = handle:read("*a")
+ local success, exit_type, exit_code = handle:close()
+
+ if success then
+ if result:match('"status":"updated"') then
+ print("Sent update to server successfully")
+ else
+ print("Server response doesn't indicate success. Response: " .. result)
+ end
+ else
+ print("Failed to send update to server. Exit type: " .. tostring(exit_type) .. ", Exit code: " .. tostring(exit_code))
+ print("Command output: " .. result)
+ end
+
+ -- Log the curl command for debugging
+ vim.fn.writefile({curl_command}, vim.fn.expand("~/.uniclip_debug.log"), "a")
+end
+
+
+function M.receive_from_server()
+ local group_id, server_address = load_config()
+ local response = make_request("GET", server_address .. "/poll/" .. group_id .. "/neovim-client")
+ local data = vim.fn.json_decode(response)
+ return data and data.content
+end
+
+-- Clipboard sync functions
+local last_clipboard = ""
+
+local function update_clipboard()
+ local content = M.receive_from_server()
+ if content and content ~= last_clipboard then
+ vim.fn.setreg('"', content)
+ last_clipboard = content
+ print("Clipboard updated from server")
+ end
+end
+
+local function start_background_poll()
+ local timer = vim.loop.new_timer()
+ timer:start(0, poll_interval, vim.schedule_wrap(function()
+ update_clipboard()
+ end))
+end
+
+-- Setup function
+function M.setup()
+ -- Set clipboard to use external tool
+ vim.opt.clipboard = "unnamedplus"
+
+ -- Set up autocmd to sync clipboard
+ vim.api.nvim_create_autocmd("TextYankPost", {
+ group = vim.api.nvim_create_augroup("Uniclip", { clear = true }),
+ callback = function()
+ local yanked_text = table.concat(vim.v.event.regcontents, "\n")
+ M.send_to_server(yanked_text)
+ last_clipboard = yanked_text
+ end,
+ })
+
+ -- Override default paste command
+ vim.keymap.set('n', 'p', function()
+ local content = M.receive_from_server()
+ if content and content ~= last_clipboard then
+ vim.fn.setreg('"', content)
+ last_clipboard = content
+ end
+ return 'p'
+ end, { expr = true })
+
+ -- Start background polling
+ start_background_poll()
+end
+
+return M