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local M = {}
local s_err ---@type string?
local s_host ---@type string?
function M.require(host)
local prog = M.detect()
local args = { prog }
local ruby_plugins = vim.fn['remote#host#PluginsForHost'](host.name) ---@type any
---@param plugin any
for _, plugin in ipairs(ruby_plugins) do
table.insert(args, plugin.path)
end
return vim.fn['provider#Poll'](args, host.orig_name, '$NVIM_RUBY_LOG_FILE')
end
function M.call(method, args)
if s_err then
return
end
if not s_host then
local ok, result = pcall(vim.fn['remote#host#Require'], 'legacy-ruby-provider') ---@type any, any
if not ok then
s_err = result
vim.api.nvim_echo({ { result, 'WarningMsg' } }, true, {})
return
end
s_host = result
end
return vim.fn.rpcrequest(s_host, 'ruby_' .. method, unpack(args))
end
function M.detect()
local prog ---@type string
if vim.g.ruby_host_prog then
prog = vim.fn.expand(vim.g.ruby_host_prog, true)
elseif vim.fn.has('win32') == 1 then
prog = vim.fn.exepath('neovim-ruby-host.bat')
else
local p = vim.fn.exepath('neovim-ruby-host')
if p == '' then
prog = ''
else
-- neovim-ruby-host could be an rbenv shim for another Ruby version.
vim.fn.system(p)
prog = vim.v.shell_error ~= 0 and '' or p
end
end
local err = prog == '' and 'missing ruby or ruby-host' or ''
return prog, err
end
function M.start(plugin_path)
vim.fn['remote#host#RegisterClone']('legacy-ruby-provider', 'ruby')
vim.fn['remote#host#RegisterPlugin']('legacy-ruby-provider', plugin_path, {})
end
return M
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