diff options
Diffstat (limited to 'src/rebar_core.erl')
| -rw-r--r-- | src/rebar_core.erl | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/src/rebar_core.erl b/src/rebar_core.erl index bc58d72..88dbde8 100644 --- a/src/rebar_core.erl +++ b/src/rebar_core.erl @@ -128,28 +128,26 @@ set_global_flag(Options, Flag) -> %% print help/usage string %% help() -> - Jobs = rebar_config:get_jobs(), - io:format( -" -Usage: rebar [-h] [-v] [-f] [-j <jobs>] [key=value,...] <command,...> - - -h, --help Show the program options - -v, --verbose Be verbose about what gets done - -f, --force Force - -j, --jobs Number of concurrent workers a command may use. Default: ~B -", [Jobs]). + OptSpecList = option_spec_list(), + getopt:usage(OptSpecList, escript:script_name(), + "[var=value,...] <command,...>", + [{"var=value", "rebar global variables (e.g. force=1)"}, + {"command", "Command to run (e.g. compile)"}]). %% %% options accepted via getopt %% option_spec_list() -> + Jobs = rebar_config:get_jobs(), + JobsHelp = io_lib:format( + "Number of concurrent workers a command may use. Default: ~B", + [Jobs]), [ %% {Name, ShortOpt, LongOpt, ArgSpec, HelpMsg} {help, $h, "help", undefined, "Show the program options"}, {verbose, $v, "verbose", undefined, "Be verbose about what gets done"}, {force, $f, "force", undefined, "Force"}, - {jobs, $j, "jobs", integer, - "Number of concurrent workers a command may use."} + {jobs, $j, "jobs", integer, JobsHelp} ]. %% |