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Diffstat (limited to 'src/rebar_rel_utils.erl')
| -rw-r--r-- | src/rebar_rel_utils.erl | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/src/rebar_rel_utils.erl b/src/rebar_rel_utils.erl deleted file mode 100644 index 5d99948..0000000 --- a/src/rebar_rel_utils.erl +++ /dev/null @@ -1,246 +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_rel_utils). - --export([is_rel_dir/0, - is_rel_dir/1, - get_reltool_release_info/1, - get_rel_release_info/1, - get_rel_release_info/2, - get_rel_apps/1, - get_rel_apps/2, - get_previous_release_path/1, - get_rel_file_path/2, - load_config/2, - get_sys_tuple/1, - get_excl_lib_tuple/1, - get_target_dir/2, - get_root_dir/2, - get_target_parent_dir/2]). - --include("rebar.hrl"). - -is_rel_dir() -> - is_rel_dir(rebar_utils:get_cwd()). - -is_rel_dir(Dir) -> - Fname = filename:join([Dir, "reltool.config"]), - Scriptname = Fname ++ ".script", - Res = case filelib:is_regular(Scriptname) of - true -> - {true, Scriptname}; - false -> - case filelib:is_regular(Fname) of - true -> - {true, Fname}; - false -> - false - end - end, - ?DEBUG("is_rel_dir(~s) -> ~p~n", [Dir, Res]), - Res. - -%% Get release name and version from a reltool.config -get_reltool_release_info([{sys, Config}| _]) -> - {rel, Name, Ver, _} = proplists:lookup(rel, Config), - {Name, Ver}; -get_reltool_release_info(ReltoolFile) when is_list(ReltoolFile) -> - case file:consult(ReltoolFile) of - {ok, ReltoolConfig} -> - get_reltool_release_info(ReltoolConfig); - _ -> - ?ABORT("Failed to parse ~s~n", [ReltoolFile]) - end. - -%% Get release name and version from a rel file -get_rel_release_info(RelFile) -> - case file:consult(RelFile) of - {ok, [{release, {Name, Ver}, _, _}]} -> - {Name, Ver}; - _ -> - ?ABORT("Failed to parse ~s~n", [RelFile]) - end. - -%% Get release name and version from a name and a path -get_rel_release_info(Name, Path) -> - RelPath = get_rel_file_path(Name, Path), - get_rel_release_info(RelPath). - -%% Get list of apps included in a release from a rel file -get_rel_apps(RelFile) -> - case file:consult(RelFile) of - {ok, [{release, _, _, Apps}]} -> - make_proplist(Apps, []); - _ -> - ?ABORT("Failed to parse ~s~n", [RelFile]) - end. - -%% Get list of apps included in a release from a name and a path -get_rel_apps(Name, Path) -> - RelPath = get_rel_file_path(Name, Path), - get_rel_apps(RelPath). - -%% Get rel file path from name and path -get_rel_file_path(Name, Path) -> - [RelFile] = filelib:wildcard(filename:join([Path, "releases", "*", - Name ++ ".rel"])), - RelFile. - -%% Get the previous release path from a global variable -get_previous_release_path(Config) -> - case rebar_config:get_global(Config, previous_release, false) of - false -> - ?ABORT("previous_release=PATH is required to " - "create upgrade package~n", []); - OldVerPath -> - OldVerPath - end. - -%% -%% Load terms from reltool.config -%% -load_config(Config, ReltoolFile) -> - case rebar_config:consult_file(ReltoolFile) of - {ok, Terms} -> - expand_version(Config, Terms, filename:dirname(ReltoolFile)); - Other -> - ?ABORT("Failed to load expected config from ~s: ~p\n", - [ReltoolFile, Other]) - end. - -%% -%% Look for the {sys, [...]} tuple in the reltool.config file. -%% Without this present, we can't run reltool. -%% -get_sys_tuple(ReltoolConfig) -> - case lists:keyfind(sys, 1, ReltoolConfig) of - {sys, _} = SysTuple -> - SysTuple; - false -> - ?ABORT("Failed to find {sys, [...]} tuple in reltool.config.", []) - end. - -%% -%% Look for the {excl_lib, ...} tuple in sys tuple of the reltool.config file. -%% Without this present, return false. -%% -get_excl_lib_tuple(ReltoolConfig) -> - lists:keyfind(excl_lib, 1, element(2, get_sys_tuple(ReltoolConfig))). - -%% -%% Look for {target_dir, TargetDir} in the reltool config file; if none is -%% found, use the name of the release as the default target directory. -%% -get_target_dir(Config, ReltoolConfig) -> - case rebar_config:get_global(Config, target_dir, undefined) of - undefined -> - case lists:keyfind(target_dir, 1, ReltoolConfig) of - {target_dir, TargetDir} -> - filename:absname(TargetDir); - false -> - {sys, SysInfo} = get_sys_tuple(ReltoolConfig), - case lists:keyfind(rel, 1, SysInfo) of - {rel, Name, _Vsn, _Apps} -> - filename:absname(Name); - false -> - filename:absname("target") - end - end; - TargetDir -> - filename:absname(TargetDir) - end. - -get_target_parent_dir(Config, ReltoolConfig) -> - TargetDir = get_target_dir(Config, ReltoolConfig), - case lists:reverse(tl(lists:reverse(filename:split(TargetDir)))) of - [] -> "."; - Components -> filename:join(Components) - end. - -%% -%% Look for root_dir in sys tuple and command line; fall back to -%% code:root_dir(). -%% -get_root_dir(Config, ReltoolConfig) -> - {sys, SysInfo} = get_sys_tuple(ReltoolConfig), - SysRootDirTuple = lists:keyfind(root_dir, 1, SysInfo), - CmdRootDir = rebar_config:get_global(Config, root_dir, undefined), - case {SysRootDirTuple, CmdRootDir} of - %% root_dir in sys typle and no root_dir on cmd-line - {{root_dir, SysRootDir}, undefined} -> - SysRootDir; - %% root_dir in sys typle and also root_dir on cmd-line - {{root_dir, SysRootDir}, CmdRootDir} when CmdRootDir =/= undefined -> - case string:equal(SysRootDir, CmdRootDir) of - true -> - ok; - false -> - ?WARN("overriding reltool.config root_dir with " - "different command line root_dir~n", []) - end, - CmdRootDir; - %% no root_dir in sys typle and no root_dir on cmd-line - {false, undefined} -> - code:root_dir(); - %% no root_dir in sys tuple but root_dir on cmd-line - {false, CmdRootDir} when CmdRootDir =/= undefined -> - CmdRootDir - end. - -%% =================================================================== -%% Internal functions -%% =================================================================== - -make_proplist([{_,_}=H|T], Acc) -> - make_proplist(T, [H|Acc]); -make_proplist([H|T], Acc) -> - App = element(1, H), - Ver = element(2, H), - make_proplist(T, [{App,Ver}|Acc]); -make_proplist([], Acc) -> - Acc. - -expand_version(Config, ReltoolConfig, Dir) -> - case lists:keyfind(sys, 1, ReltoolConfig) of - {sys, Sys} -> - {Config1, Rels} = - lists:foldl( - fun(Term, {C, R}) -> - {C1, Rel} = expand_rel_version(C, Term, Dir), - {C1, [Rel|R]} - end, {Config, []}, Sys), - ExpandedSys = {sys, lists:reverse(Rels)}, - {Config1, lists:keyreplace(sys, 1, ReltoolConfig, ExpandedSys)}; - _ -> - {Config, ReltoolConfig} - end. - -expand_rel_version(Config, {rel, Name, Version, Apps}, Dir) -> - {NewConfig, VsnString} = rebar_utils:vcs_vsn(Config, Version, Dir), - {NewConfig, {rel, Name, VsnString, Apps}}; -expand_rel_version(Config, Other, _Dir) -> - {Config, Other}. |