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util/argparse.lua @ 13265:6ac5ad578565
mod_cron: Load last task run time inside task runner to fix async
This ensures that all interactions with storage happen inside an async
thread, allowing async waiting to be performed in storage drivers.
author | Kim Alvefur <zash@zash.se> |
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date | Sat, 14 Oct 2023 22:32:33 +0200 (14 months ago) |
parent | 13160:4ee9a912ceea |
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local function parse(arg, config) local short_params = config and config.short_params or {}; local value_params = config and config.value_params or {}; local array_params = config and config.array_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", raw_param; end local param_k, param_v; if value_params[param] or array_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 param_k = param_k:gsub("%-", "_"); end if array_params[param] then if parsed_opts[param_k] then table.insert(parsed_opts[param_k], param_v); else parsed_opts[param_k] = { param_v }; end else parsed_opts[param_k] = param_v; end end for i = 1, #arg do parsed_opts[i] = arg[i]; end return parsed_opts; end return { parse = parse; }