Software / code / prosody
Changeset
10651:1196f1e8d178
util.startup: Break out command line argument parsing into util.argparse
This will allow using it from other places such as prosodyctl
sub-commands and plugins
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Wed, 19 Feb 2020 21:38:00 +0100 |
| parents | 10650:324a0c7d1c6a |
| children | 10653:94f6fb21a764 |
| files | util/argparse.lua util/startup.lua |
| diffstat | 2 files changed, 63 insertions(+), 49 deletions(-) [+] |
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line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/util/argparse.lua Wed Feb 19 21:38:00 2020 +0100 @@ -0,0 +1,58 @@ +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 + 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("^([^=]+)=(.+)$"); + if not param_k then + if param:match("^no%-") then + param_k, param_v = param:sub(4), false; + else + param_k, param_v = param, true; + end + end + end + parsed_opts[param_k] = param_v; + end + return parsed_opts; +end + +return { + parse = parse; +}
--- a/util/startup.lua Sun Feb 16 23:48:31 2020 +0100 +++ b/util/startup.lua Wed Feb 19 21:38:00 2020 +0100 @@ -5,6 +5,7 @@ local prosody = { events = require "util.events".new() }; local logger = require "util.logger"; local log = logger.init("startup"); +local parse_args = require "util.argparse".parse; local config = require "core.configmanager"; local config_warnings; @@ -17,55 +18,10 @@ local value_params = { config = true }; function startup.parse_args() - local parsed_opts = {}; - prosody.opts = parsed_opts; - - if #arg == 0 then - return; - end - while true do - local raw_param = arg[1]; - if not raw_param then - break; - end - - local prefix = raw_param:match("^%-%-?"); - if not prefix then - break; - elseif prefix == "--" and raw_param == "--" then - table.remove(arg, 1); - break; - end - local param = table.remove(arg, 1):sub(#prefix+1); - if #param == 1 then - param = short_params[param]; - end - - if not param then - print("Unknown command-line option: "..tostring(param)); - print("Perhaps you meant to use prosodyctl instead?"); - os.exit(1); - end - - local param_k, param_v; - if value_params[param] then - param_k, param_v = param, table.remove(arg, 1); - if not param_v then - print("Expected a value to follow command-line option: "..raw_param); - os.exit(1); - end - else - param_k, param_v = param:match("^([^=]+)=(.+)$"); - 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 + prosody.opts = parse_args(arg, { + short_params = short_params, + value_params = value_params, + }); end function startup.read_config()
