Software / code / prosody
Changeset
10596:cb107ea49b35 0.11
util.startup: Add startup step for parsing command-line options
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Sun, 19 Jan 2020 15:26:22 +0000 |
| parents | 10581:10d6d0d91f4e |
| children | 10597:25a3c8134b0a |
| files | util/startup.lua |
| diffstat | 1 files changed, 54 insertions(+), 0 deletions(-) [+] |
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--- a/util/startup.lua Thu Jan 02 10:49:37 2020 +0100 +++ b/util/startup.lua Sun Jan 19 15:26:22 2020 +0000 @@ -12,6 +12,60 @@ local original_logging_config; +local short_params = { D = "daemonize", F = "no-daemonize" }; +local value_params = { config = true }; + +function startup.parse_args() + local parsed_opts = {}; + + if #arg > 0 and arg[1] ~= "--config" then + 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 then + param = short_params[param]; + end + + if not param then + print("Unknown command-line option: "..tostring(param)); + print("Perhaps you meant to use prosodyctl instead?"); + os.exit(1); + 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 + print("Expected a value to follow command-line option: "..raw_param); + os.exit(1); + 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 + end + prosody.opts = parsed_opts; +end + function startup.read_config() local filenames = {};
