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Diffstat (limited to 'src/rebar.erl')
| -rw-r--r-- | src/rebar.erl | 392 |
1 files changed, 0 insertions, 392 deletions
diff --git a/src/rebar.erl b/src/rebar.erl deleted file mode 100644 index 8ad61cc..0000000 --- a/src/rebar.erl +++ /dev/null @@ -1,392 +0,0 @@ -%% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*- -%% ex: ts=4 sw=4 et -%% ------------------------------------------------------------------- -%% -%% rebar: Erlang Build Tools -%% -%% Copyright (c) 2009 Dave Smith (dizzyd@dizzyd.com) -%% -%% Permission is hereby granted, free of charge, to any person obtaining a copy -%% of this software and associated documentation files (the "Software"), to deal -%% in the Software without restriction, including without limitation the rights -%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -%% copies of the Software, and to permit persons to whom the Software is -%% furnished to do so, subject to the following conditions: -%% -%% The above copyright notice and this permission notice shall be included in -%% all copies or substantial portions of the Software. -%% -%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -%% THE SOFTWARE. -%% ------------------------------------------------------------------- --module(rebar). - --export([main/1, - run/2, - help/0, - parse_args/1, - version/0, - log_level/1]). - --include("rebar.hrl"). - --ifndef(BUILD_TIME). --define(BUILD_TIME, "undefined"). --endif. - --ifndef(VCS_INFO). --define(VCS_INFO, "undefined"). --endif. - --ifndef(OTP_INFO). --define(OTP_INFO, "undefined"). --endif. - --define(DEFAULT_JOBS, 3). - -%% ==================================================================== -%% Public API -%% ==================================================================== - -%% escript Entry point -main(Args) -> - case catch(run(Args)) of - ok -> - ok; - rebar_abort -> - rebar_utils:delayed_halt(1); - Error -> - %% Nothing should percolate up from rebar_core; - %% Dump this error to console - io:format("Uncaught error in rebar_core: ~p\n", [Error]), - rebar_utils:delayed_halt(1) - end. - -%% Erlang-API entry point -run(BaseConfig, Commands) -> - _ = application:load(rebar), - run_aux(BaseConfig, Commands). - -%% ==================================================================== -%% Internal functions -%% ==================================================================== - -run(["help"|RawCmds]) when RawCmds =/= [] -> - ok = load_rebar_app(), - Cmds = RawCmds, - Args = parse_args(Cmds), - BaseConfig = init_config(Args), - {BaseConfig1, _} = save_options(BaseConfig, Args), - BaseConfig2 = init_config1(BaseConfig1), - rebar_core:help(BaseConfig2, [list_to_atom(C) || C <- Cmds]); -run(["help"]) -> - help(); -run(["info"|_]) -> - %% Catch calls to 'rebar info' to avoid treating plugins' info/2 functions - %% as commands. - ?CONSOLE("Command 'info' not understood or not applicable~n", []); -run(["version"]) -> - ok = load_rebar_app(), - %% Display vsn and build time info - version(); -run(RawArgs) -> - ok = load_rebar_app(), - %% Parse out command line arguments -- what's left is a list of commands to - %% run -- and start running commands - Args = parse_args(RawArgs), - BaseConfig = init_config(Args), - {BaseConfig1, Cmds} = save_options(BaseConfig, Args), - - case rebar_state:get(BaseConfig1, enable_profiling, false) of - true -> - io:format("Profiling!\n"), - try - fprof:apply(fun run_aux/2, [BaseConfig1, Cmds]) - after - ok = fprof:profile(), - ok = fprof:analyse([{dest, "fprof.analysis"}]) - end; - false -> - run_aux(BaseConfig1, Cmds) - end. - -load_rebar_app() -> - %% Pre-load the rebar app so that we get default configuration - ok = application:load(rebar). - -init_config({Options, _NonOptArgs}) -> - %% Initialize logging system - Verbosity = log_level(Options), - ok = rebar_log:init(command_line, Verbosity), - - Config = case proplists:get_value(config, Options) of - undefined -> - rebar_config:consult_file(?DEFAULT_CONFIG_FILE); - ConfigFile -> - rebar_config:consult_file(ConfigFile) - end, - - Config1 = case rebar_config:consult_file(?LOCK_FILE) of - [D] -> - [{locks, D} | Config]; - _ -> - Config - end, - - %% If $HOME/.rebar/config exists load and use as global config - GlobalConfigFile = filename:join([os:getenv("HOME"), ".rebar", "config"]), - State = case filelib:is_regular(GlobalConfigFile) of - true -> - ?DEBUG("Load global config file ~p~n", - [GlobalConfigFile]), - rebar_config:consult_file(GlobalConfigFile), - rebar_state:new(GlobalConfigFile, Config1); - false -> - rebar_state:new(Config1) - end, - - %% Initialize vsn cache - rebar_state:set(State, vsn_cache, dict:new()). - -init_config1(BaseConfig) -> - %% Determine the location of the rebar executable; important for pulling - %% resources out of the escript - ScriptName = filename:absname(escript:script_name()), - rebar_state:set(BaseConfig, escript, ScriptName). - -run_aux(BaseConfig, Commands) -> - %% Make sure crypto is running - case crypto:start() of - ok -> ok; - {error,{already_started,crypto}} -> ok - end, - application:start(asn1), - application:start(public_key), - application:start(ssl), - inets:start(), - [Command | Args] = Commands, - CommandAtom = list_to_atom(Command), - - BaseConfig1 = init_config1(BaseConfig), - - %% Process each command, resetting any state between each one - BaseConfig2 = rebar_state:set(BaseConfig1, base_dir, filename:absname(rebar_state:dir(BaseConfig1))), - {ok, Providers} = application:get_env(rebar, providers), - BaseConfig3 = rebar_state:create_logic_providers(Providers, BaseConfig2), - rebar_core:process_command(rebar_state:command_args(BaseConfig3, Args), CommandAtom), - ok. - -%% -%% 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)"}]), - - ?CONSOLE("To see a list of built-in commands, execute rebar -c.~n~n", []), - ?CONSOLE( - "Type 'rebar help <CMD1> <CMD2>' for help on specific commands." - "~n~n", []). - -%% -%% 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(RawArgs) -> - %% Parse getopt options - OptSpecList = option_spec_list(), - case getopt:parse(OptSpecList, RawArgs) of - {ok, Args} -> - Args; - {error, {Reason, Data}} -> - ?ERROR("~s ~p~n~n", [Reason, Data]), - help(), - rebar_utils:delayed_halt(1) - end. - -save_options(State, {Options, NonOptArgs}) -> - %% Check options and maybe halt execution - ok = show_info_maybe_halt(Options, NonOptArgs), - - GlobalDefines = proplists:get_all_values(defines, Options), - - State1 = rebar_state:set(State, defines, GlobalDefines), - - %% Setup profiling flag - State2 = rebar_state:set(State1, enable_profiling, - proplists:get_bool(profile, Options)), - - %% Set global variables based on getopt options - State3 = set_global_flag(State2, Options, force), - State4 = case proplists:get_value(jobs, Options, ?DEFAULT_JOBS) of - ?DEFAULT_JOBS -> - State3; - Jobs -> - rebar_state:set(State3, jobs, Jobs) - 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. - {State5, RawCmds} = filter_flags(State4, NonOptArgs, []), - {State5, RawCmds}. - -%% -%% get log level based on getopt option -%% -log_level(Options) -> - case proplists:get_bool(quiet, Options) of - true -> - rebar_log:error_level(); - false -> - DefaultLevel = rebar_log:default_level(), - case proplists:get_all_values(verbose, Options) of - [] -> - DefaultLevel; - Verbosities -> - DefaultLevel + lists:last(Verbosities) - end - end. - -%% -%% show version information and halt -%% -version() -> - {ok, Vsn} = application:get_key(rebar, vsn), - ?CONSOLE("rebar ~s ~s ~s ~s\n", - [Vsn, ?OTP_INFO, ?BUILD_TIME, ?VCS_INFO]). - - -%% -%% set global flag based on getopt option boolean value -%% -set_global_flag(State, Options, Flag) -> - Value = case proplists:get_bool(Flag, Options) of - true -> - "1"; - false -> - "0" - end, - rebar_state:set(State, 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(), - rebar_utils:delayed_halt(1); - _ -> - ok - end. - -show_info_maybe_halt(O, Opts, F) -> - case proplists:get_bool(O, Opts) of - true -> - F(), - rebar_utils:delayed_halt(0); - false -> - false - end. - -%% -%% print known commands -%% -commands() -> - S = <<" -clean Clean -compile Compile sources - -do - -escriptize Generate escript archive - -shell Start a shell similar to - 'erl -pa ebin -pa deps/*/ebin' - -update [dep] Update source dep - -ct -eunit - -new - -help Show the program options -version Show version information -">>, - io:put_chars(S). - -%% -%% options accepted via getopt -%% -option_spec_list() -> - Jobs = ?DEFAULT_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", integer, "Verbosity level (-v, -vv)"}, - {quiet, $q, "quiet", boolean, "Quiet, only print error messages"}, - {version, $V, "version", undefined, "Show version information"}, - {force, $f, "force", undefined, "Force"}, - {defines, $D, undefined, string, "Define compiler macro"}, - {jobs, $j, "jobs", integer, JobsHelp}, - {config, $C, "config", string, "Rebar config file to use"}, - {profile, $p, "profile", undefined, "Profile this run of rebar"}, - {keep_going, $k, "keep-going", undefined, - "Keep running after a command fails"}, - {recursive, $r, "recursive", boolean, - "Apply commands to subdirs and dependencies"} - ]. - -%% -%% Seperate all commands (single-words) from flags (key=value) and store -%% values into the rebar_state global storage. -%% -filter_flags(State, [], Commands) -> - {State, lists:reverse(Commands)}; -filter_flags(State, [Item | Rest], Commands) -> - case string:tokens(Item, "=") of - [Command] -> - filter_flags(State, Rest, [Command | Commands]); - [KeyStr, RawValue] -> - Key = list_to_atom(KeyStr), - Value = case Key of - verbose -> - list_to_integer(RawValue); - _ -> - RawValue - end, - State1 = rebar_state:set(State, Key, Value), - filter_flags(State1, Rest, Commands); - Other -> - ?CONSOLE("Ignoring command line argument: ~p\n", [Other]), - filter_flags(State, Rest, Commands) - end. - -command_names() -> - [ - "clean", - "compile", - "release", - "update", - "escriptize", - "help", - "shell", - "version" - ]. |