mirror of
https://github.com/neovim/neovim.git
synced 2026-08-19 02:24:46 -05:00
Justin M. Keyes
3ebfa2a3cb
Problem: Too much boilerplate needed to use Lua to impl an excmd or f_xx function. Solution: - Add `nlua_call_vimfn` which takes the args typval, executes Lua, and returns a typval. - refactor(excmd): lua impl for :log, :lsp
42 lines
1.3 KiB
Lua
42 lines
1.3 KiB
Lua
-- For "--listen" and related functionality.
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local M = {}
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--- Called by builtin serverlist(). Returns the combined server list (own + peers).
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---
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--- @param opts? table Options:
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--- - opts.peer is true, also discover peer servers.
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--- @param addrs string[] Internal ("own") addresses, from `server_address_list`.
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--- @return string[] # Combined list of servers (own + peers).
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function M.serverlist(opts, addrs)
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if type(opts) ~= 'table' or not opts.peer then
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return addrs
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end
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-- Discover peer servers in stdpath("run").
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-- TODO: track TCP servers, somehow.
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-- TODO: support Windows named pipes.
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local root = vim.fs.normalize(vim.fn.stdpath('run') .. '/..')
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local socket_paths = vim.fs.find(function(name, _)
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return name:match('nvim.*')
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end, { path = root, type = 'socket', limit = math.huge })
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for _, socket in ipairs(socket_paths) do
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if not vim.list_contains(addrs, socket) then
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local ok, chan = pcall(vim.fn.sockconnect, 'pipe', socket, { rpc = true })
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if ok and chan then
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-- Check that the server is responding
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-- TODO: do we need a timeout or error handling here?
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if vim.fn.rpcrequest(chan, 'nvim_get_chan_info', 0).id then
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table.insert(addrs, socket)
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end
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vim.fn.chanclose(chan)
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end
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end
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end
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return addrs
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end
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return M
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