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https://github.com/correl/rebar.git
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4b8c81fb53
* allow plugins to print help message for implemented commands * append core rebar.config options to common 'rebar help' message
121 lines
4.4 KiB
Erlang
121 lines
4.4 KiB
Erlang
%% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*-
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%% ex: ts=4 sw=4 et
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%% -------------------------------------------------------------------
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%%
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%% rebar: Erlang Build Tools
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%%
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%% Copyright (c) 2009 Dave Smith (dizzyd@dizzyd.com)
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%%
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%% Permission is hereby granted, free of charge, to any person obtaining a copy
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%% of this software and associated documentation files (the "Software"), to deal
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%% in the Software without restriction, including without limitation the rights
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%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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%% copies of the Software, and to permit persons to whom the Software is
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%% furnished to do so, subject to the following conditions:
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%%
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%% The above copyright notice and this permission notice shall be included in
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%% all copies or substantial portions of the Software.
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%%
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%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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%% THE SOFTWARE.
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%%
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%% -------------------------------------------------------------------
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-module(rebar_require_vsn).
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-include("rebar.hrl").
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-export([compile/2,
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eunit/2]).
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%% for internal use only
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-export([info/2]).
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%% ===================================================================
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%% Public API
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%% ===================================================================
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compile(Config, _) ->
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check_versions(Config).
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eunit(Config, _) ->
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check_versions(Config).
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%% ====================================================================
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%% Internal functions
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%% ====================================================================
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info(help, compile) ->
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info_help();
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info(help, eunit) ->
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info_help().
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info_help() ->
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?CONSOLE(
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"Check required ERTS or OTP release version.~n"
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"~n"
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"Valid rebar.config options:~n"
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" ~p~n"
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" ~p~n"
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" ~p~n",
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[
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{require_erts_vsn, ".*"},
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{require_otp_vsn, ".*"},
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{require_min_otp_vsn, ".*"}
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]).
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check_versions(Config) ->
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ErtsRegex = rebar_config:get(Config, require_erts_vsn, ".*"),
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ReOpts = [{capture, none}],
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case re:run(erlang:system_info(version), ErtsRegex, ReOpts) of
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match ->
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?DEBUG("Matched required ERTS version: ~s -> ~s\n",
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[erlang:system_info(version), ErtsRegex]);
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nomatch ->
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?ABORT("ERTS version ~s does not match required regex ~s\n",
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[erlang:system_info(version), ErtsRegex])
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end,
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OtpRegex = rebar_config:get(Config, require_otp_vsn, ".*"),
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case re:run(erlang:system_info(otp_release), OtpRegex, ReOpts) of
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match ->
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?DEBUG("Matched required OTP release: ~s -> ~s\n",
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[erlang:system_info(otp_release), OtpRegex]);
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nomatch ->
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?ABORT("OTP release ~s does not match required regex ~s\n",
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[erlang:system_info(otp_release), OtpRegex])
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end,
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case rebar_config:get(Config, require_min_otp_vsn, undefined) of
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undefined -> ?DEBUG("Min OTP version unconfigured~n", []);
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MinOtpVsn ->
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{MinMaj, MinMin} = version_tuple(MinOtpVsn, "configured"),
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{OtpMaj, OtpMin} = version_tuple(erlang:system_info(otp_release),
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"OTP Release"),
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case {OtpMaj, OtpMin} >= {MinMaj, MinMin} of
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true ->
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?DEBUG("~s satisfies the requirement for vsn ~s~n",
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[erlang:system_info(otp_release),
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MinOtpVsn]);
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false ->
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?ABORT("OTP release ~s or later is required, you have: ~s~n",
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[MinOtpVsn,
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erlang:system_info(otp_release)])
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end
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end.
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version_tuple(OtpRelease, Type) ->
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case re:run(OtpRelease, "R(\\d+)B?-?(\\d+)?", [{capture, all, list}]) of
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{match, [_Full, Maj, Min]} ->
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{list_to_integer(Maj), list_to_integer(Min)};
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{match, [_Full, Maj]} ->
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{list_to_integer(Maj), 0};
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nomatch ->
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?ABORT("Cannot parse ~s version string: ~s~n",
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[Type, OtpRelease])
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end.
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