Software /
code /
prosody
File
util/argparse.lua @ 11491:c3fb802f9e45
mod_http_file_share: Report number of items in caches to statsmanager
This is neat, O(1) reporting, why don't we do this everywhere?
Gives you an idea of how much stuff is in the caches, which may help
inform decisions on whether the size is appropriate.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sun, 28 Mar 2021 13:15:11 +0200 (2021-03-28) |
parent | 10936:d770435f0f84 |
child | 11846:6425dfa3de45 |
line wrap: on
line source
local function parse(arg, config) local short_params = config and config.short_params or {}; local value_params = config and config.value_params or {}; local parsed_opts = {}; if #arg == 0 then return parsed_opts; end while true do local raw_param = arg[1]; if not raw_param then break; end local prefix = raw_param:match("^%-%-?"); if not prefix then break; elseif prefix == "--" and raw_param == "--" then table.remove(arg, 1); break; end local param = table.remove(arg, 1):sub(#prefix+1); if #param == 1 and short_params then param = short_params[param]; end if not param then return nil, "param-not-found", param; end local param_k, param_v; if value_params[param] then param_k, param_v = param, table.remove(arg, 1); if not param_v then return nil, "missing-value", raw_param; end else param_k, param_v = param:match("^([^=]+)=(.+)$"); if not param_k then if param:match("^no%-") then param_k, param_v = param:sub(4), false; else param_k, param_v = param, true; end end end parsed_opts[param_k] = param_v; end return parsed_opts; end return { parse = parse; }