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Add support for installing to a target directory as alternative to Erlang base dir

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Dave Smith 2010-02-20 13:42:44 -07:00
parent 00c855d030
commit 496851cefd
1 changed files with 7 additions and 2 deletions
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9
src/rebar_otp_app.erl
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@ -53,14 +53,19 @@ install(Config, File) ->
validate_name(AppName, File), validate_name(AppName, File),
validate_modules(AppName, proplists:get_value(modules, AppData)), validate_modules(AppName, proplists:get_value(modules, AppData)),
%% Get the target directory. The user can specify a target= directory
%% on the command line for convenience, or it defaults to the Erlang
%% install dir
TargetDir = rebar_config:get_global(target, code:lib_dir()),
%% Pull out the vsn and construct identifier %% Pull out the vsn and construct identifier
Vsn = proplists:get_value(vsn, AppData), Vsn = proplists:get_value(vsn, AppData),
AppId = ?FMT("~s-~s", [AppName, Vsn]), AppId = ?FMT("~s-~s", [AppName, Vsn]),
?CONSOLE("Installing: ~s\n", [AppId]), ?CONSOLE("Installing: ~s to ~s\n", [AppId, TargetDir]),
%% Check the erlang lib directory to see if this app identifier %% Check the erlang lib directory to see if this app identifier
%% is already present. %% is already present.
AppDir = filename:join([code:lib_dir(), AppId]), AppDir = filename:join([TargetDir, AppId]),
case filelib:is_dir(AppDir) of case filelib:is_dir(AppDir) of
true -> true ->
%% Already exists -- check for force=1 global flag and only %% Already exists -- check for force=1 global flag and only