yuanbiao
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emqx
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Fix the type specs for cmd usage

This commit is contained in:
terry-xiaoyu 2019-09-20 14:45:15 +08:00
parent 3202ed2392
commit bd33441720
1 changed files with 10 additions and 9 deletions
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19
src/emqx_ctl.erl
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@ -61,8 +61,9 @@
-record(state, {seq = 0}).
-type(cmd() :: atom()).
-type(cmd_params() :: string()).
-type(cmd_descr() :: string()).
-type(cmd_usage() :: {cmd(), cmd_descr()}).
-type(cmd_usage() :: {cmd_params(), cmd_descr()}).
-define(SERVER, ?MODULE).
-define(CMD_TAB, emqx_command).
@ -140,9 +141,9 @@ print(Format, Args) ->
usage(UsageList) ->
io:format(format_usage(UsageList)).
-spec(usage(cmd(), cmd_descr()) -> ok).
usage(Cmd, Desc) ->
io:format(format_usage(Cmd, Desc)).
-spec(usage(cmd_params(), cmd_descr()) -> ok).
usage(CmdParams, Desc) ->
io:format(format_usage(CmdParams, Desc)).
-spec(format(io:format()) -> string()).
format(Msg) ->
@ -155,13 +156,13 @@ format(Format, Args) ->
-spec(format_usage([cmd_usage()]) -> ok).
format_usage(UsageList) ->
lists:map(
fun({Cmd, Desc}) ->
format_usage(Cmd, Desc)
fun({CmdParams, Desc}) ->
format_usage(CmdParams, Desc)
end, UsageList).
-spec(format_usage(cmd(), cmd_descr()) -> string()).
format_usage(Cmd, Desc) ->
CmdLines = split_cmd(Cmd),
-spec(format_usage(cmd_params(), cmd_descr()) -> string()).
format_usage(CmdParams, Desc) ->
CmdLines = split_cmd(CmdParams),
DescLines = split_cmd(Desc),
lists:foldl(fun({CmdStr, DescStr}, Usage) ->
Usage ++ format("~-48s# ~s~n", [CmdStr, DescStr])