diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/rebar.erl | 185 | ||||
| -rw-r--r-- | src/rebar_core.erl | 175 |
2 files changed, 187 insertions, 173 deletions
diff --git a/src/rebar.erl b/src/rebar.erl index 74812f5..673a4c1 100644 --- a/src/rebar.erl +++ b/src/rebar.erl @@ -26,7 +26,16 @@ %% ------------------------------------------------------------------- -module(rebar). --export([main/1]). +-export([main/1, + help/0, + parse_args/1, + version/0]). + +-include("rebar.hrl"). + +%% ==================================================================== +%% Public API +%% ==================================================================== main(Args) -> case catch(rebar_core:run(Args)) of @@ -39,3 +48,177 @@ main(Args) -> io:format("Uncaught error in rebar_core: ~p\n", [Error]), halt(1) end. + +%% +%% print help/usage string +%% +help() -> + OptSpecList = option_spec_list(), + getopt:usage(OptSpecList, "rebar", + "[var=value,...] <command,...>", + [{"var=value", "rebar global variables (e.g. force=1)"}, + {"command", "Command to run (e.g. compile)"}]). + +%% +%% Parse command line arguments using getopt and also filtering out any +%% key=value pairs. What's left is the list of commands to run +%% +parse_args(Args) -> + %% Parse getopt options + OptSpecList = option_spec_list(), + case getopt:parse(OptSpecList, Args) of + {ok, {Options, NonOptArgs}} -> + %% Check options and maybe halt execution + ok = show_info_maybe_halt(Options, NonOptArgs), + + %% Set global variables based on getopt options + set_global_flag(Options, verbose), + set_global_flag(Options, force), + DefJobs = rebar_config:get_jobs(), + case proplists:get_value(jobs, Options, DefJobs) of + DefJobs -> + ok; + Jobs -> + rebar_config:set_global(jobs, Jobs) + end, + + %% Set the rebar config to use + case proplists:get_value(config, Options) of + undefined -> ok; + Conf -> rebar_config:set_global(config, Conf) + end, + + %% Filter all the flags (i.e. strings of form key=value) from the + %% command line arguments. What's left will be the commands to run. + filter_flags(NonOptArgs, []); + + {error, {Reason, Data}} -> + ?ERROR("Error: ~s ~p~n~n", [Reason, Data]), + rebar:help(), + halt(1) + end. + +%% +%% show version information and halt +%% +version() -> + {ok, Vsn} = application:get_key(rebar, vsn), + ?CONSOLE("rebar version: ~s date: ~s vcs: ~s\n", [Vsn, ?BUILD_TIME, ?VCS_INFO]). + + +%% ==================================================================== +%% Internal functions +%% ==================================================================== + +%% +%% set global flag based on getopt option boolean value +%% +set_global_flag(Options, Flag) -> + Value = case proplists:get_bool(Flag, Options) of + true -> + "1"; + false -> + "0" + end, + rebar_config:set_global(Flag, Value). + +%% +%% show info and maybe halt execution +%% +show_info_maybe_halt(Opts, NonOptArgs) -> + false = show_info_maybe_halt(help, Opts, fun help/0), + false = show_info_maybe_halt(commands, Opts, fun commands/0), + false = show_info_maybe_halt(version, Opts, fun version/0), + case NonOptArgs of + [] -> + ?CONSOLE("No command to run specified!~n",[]), + help(), + halt(1); + _ -> + ok + end. + +show_info_maybe_halt(O, Opts, F) -> + case proplists:get_bool(O, Opts) of + true -> + F(), + halt(0); + false -> + false + end. + +%% +%% print known commands +%% +commands() -> + S = <<" +dialyze Analyze with Dialyzer +build-plt Build Dialyzer PLT +check-plt Check Dialyzer PLT + +clean Clean +compile Compile sources + +create template= [var=foo,...] Create skel based on template and vars +create-app [appid=myapp] Create simple app skel +create-node [nodeid=mynode] Create simple node skel +list-templates List available templates + +doc Generate Erlang program documentation + +check-deps Display to be fetched dependencies +get-deps Fetch dependencies +update-deps Update fetched dependencies +delete-deps Delete fetched dependencies + +generate [dump_spec=0/1] Build release with reltool + +eunit [suite=foo] Run eunit [test/foo_tests.erl] tests +ct [suite=] [case=] Run common_test suites in ./test + +xref Run cross reference analysis + +help Show the program options +version Show version information +">>, + io:put_chars(S), + %% workaround to delay exit until all output is written + timer:sleep(300). + +%% +%% 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"}, + {commands, $c, "commands", undefined, "Show available commands"}, + {verbose, $v, "verbose", undefined, "Be verbose about what gets done"}, + {version, $V, "version", undefined, "Show version information"}, + {force, $f, "force", undefined, "Force"}, + {jobs, $j, "jobs", integer, JobsHelp}, + {config, $C, "config", string, "Rebar config file to use"} + ]. + +%% +%% Seperate all commands (single-words) from flags (key=value) and store +%% values into the rebar_config global storage. +%% +filter_flags([], Commands) -> + lists:reverse(Commands); +filter_flags([Item | Rest], Commands) -> + case string:tokens(Item, "=") of + [Command] -> + filter_flags(Rest, [Command | Commands]); + [KeyStr, Value] -> + Key = list_to_atom(KeyStr), + rebar_config:set_global(Key, Value), + filter_flags(Rest, Commands); + Other -> + ?CONSOLE("Ignoring command line argument: ~p\n", [Other]), + filter_flags(Rest, Commands) + end. diff --git a/src/rebar_core.erl b/src/rebar_core.erl index edf220f..86607e2 100644 --- a/src/rebar_core.erl +++ b/src/rebar_core.erl @@ -47,12 +47,12 @@ %% =================================================================== run(["help"]) -> - help(), + rebar:help(), ok; run(["version"]) -> %% Load application spec and display vsn and build time info ok = application:load(rebar), - version(), + rebar:version(), ok; run(RawArgs) -> %% Pre-load the rebar app so that we get default configuration @@ -60,7 +60,7 @@ run(RawArgs) -> %% Parse out command line arguments -- what's left is a list of commands to %% run - Commands = parse_args(RawArgs), + Commands = rebar:parse_args(RawArgs), %% Make sure crypto is running ok = crypto:start(), @@ -110,175 +110,6 @@ skip_dirs() -> %% Internal functions %% =================================================================== -%% -%% Parse command line arguments using getopt and also filtering out any -%% key=value pairs. What's left is the list of commands to run -%% -parse_args(Args) -> - %% Parse getopt options - OptSpecList = option_spec_list(), - case getopt:parse(OptSpecList, Args) of - {ok, {Options, NonOptArgs}} -> - %% Check options and maybe halt execution - ok = show_info_maybe_halt(Options, NonOptArgs), - - %% Set global variables based on getopt options - set_global_flag(Options, verbose), - set_global_flag(Options, force), - DefJobs = rebar_config:get_jobs(), - case proplists:get_value(jobs, Options, DefJobs) of - DefJobs -> - ok; - Jobs -> - rebar_config:set_global(jobs, Jobs) - end, - - %% Set the rebar config to use - case proplists:get_value(config, Options) of - undefined -> ok; - Conf -> rebar_config:set_global(config, Conf) - end, - - %% Filter all the flags (i.e. strings of form key=value) from the - %% command line arguments. What's left will be the commands to run. - filter_flags(NonOptArgs, []); - - {error, {Reason, Data}} -> - ?ERROR("Error: ~s ~p~n~n", [Reason, Data]), - help(), - halt(1) - end. - -%% -%% set global flag based on getopt option boolean value -%% -set_global_flag(Options, Flag) -> - Value = case proplists:get_bool(Flag, Options) of - true -> - "1"; - false -> - "0" - end, - rebar_config:set_global(Flag, Value). - -%% -%% show info and maybe halt execution -%% -show_info_maybe_halt(Opts, NonOptArgs) -> - false = show_info_maybe_halt(help, Opts, fun help/0), - false = show_info_maybe_halt(commands, Opts, fun commands/0), - false = show_info_maybe_halt(version, Opts, fun version/0), - case NonOptArgs of - [] -> - ?CONSOLE("No command to run specified!~n",[]), - help(), - halt(1); - _ -> - ok - end. - -show_info_maybe_halt(O, Opts, F) -> - case proplists:get_bool(O, Opts) of - true -> - F(), - halt(0); - false -> - false - end. - -%% -%% print help/usage string -%% -help() -> - OptSpecList = option_spec_list(), - getopt:usage(OptSpecList, "rebar", - "[var=value,...] <command,...>", - [{"var=value", "rebar global variables (e.g. force=1)"}, - {"command", "Command to run (e.g. compile)"}]). - -%% -%% print known commands -%% -commands() -> - S = <<" -dialyze Analyze with Dialyzer -build-plt Build Dialyzer PLT -check-plt Check Dialyzer PLT - -clean Clean -compile Compile sources - -create template= [var=foo,...] Create skel based on template and vars -create-app [appid=myapp] Create simple app skel -create-node [nodeid=mynode] Create simple node skel -list-templates List available templates - -doc Generate Erlang program documentation - -check-deps Display to be fetched dependencies -get-deps Fetch dependencies -update-deps Update fetched dependencies -delete-deps Delete fetched dependencies - -generate [dump_spec=0/1] Build release with reltool - -eunit [suite=foo] Run eunit [test/foo_tests.erl] tests -ct [suite=] [case=] Run common_test suites in ./test - -xref Run cross reference analysis - -help Show the program options -version Show version information -">>, - io:put_chars(S), - %% workaround to delay exit until all output is written - timer:sleep(300). - -%% -%% show version information and halt -%% -version() -> - {ok, Vsn} = application:get_key(rebar, vsn), - ?CONSOLE("rebar version: ~s date: ~s vcs: ~s\n", [Vsn, ?BUILD_TIME, ?VCS_INFO]). - -%% -%% 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"}, - {commands, $c, "commands", undefined, "Show available commands"}, - {verbose, $v, "verbose", undefined, "Be verbose about what gets done"}, - {version, $V, "version", undefined, "Show version information"}, - {force, $f, "force", undefined, "Force"}, - {jobs, $j, "jobs", integer, JobsHelp}, - {config, $C, "config", string, "Rebar config file to use"} - ]. - -%% -%% Seperate all commands (single-words) from flags (key=value) and store -%% values into the rebar_config global storage. -%% -filter_flags([], Commands) -> - lists:reverse(Commands); -filter_flags([Item | Rest], Commands) -> - case string:tokens(Item, "=") of - [Command] -> - filter_flags(Rest, [Command | Commands]); - [KeyStr, Value] -> - Key = list_to_atom(KeyStr), - rebar_config:set_global(Key, Value), - filter_flags(Rest, Commands); - Other -> - ?CONSOLE("Ignoring command line argument: ~p\n", [Other]), - filter_flags(Rest, Commands) - end. - process_commands([]) -> case erlang:get(operations) of 0 -> |