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Adding basic distclean functionality to deps

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This commit is contained in:
Dave Smith 2009-12-31 19:29:48 -07:00
parent 02fa5f6f42
commit 9f83329a3c
1 changed files with 42 additions and 8 deletions
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50
src/rebar_deps.erl
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@ -26,26 +26,45 @@
-include("rebar.hrl").
-export([preprocess/2]).
-export([preprocess/2,
distclean/2]).
%% ===================================================================
%% Public API
%% ===================================================================
preprocess(Config, _) ->
%% Get the directory where we will place downloaded deps
DepsDir = rebar_config:get(Config, deps_dir, "deps"),
%% Get the directory where we will place downloaded deps. Take steps
%% to ensure that if we're doing a multi-level build, all the deps will
%% wind up in a single directory; avoiding potential pain from having
%% multiple copies of the same dep scattered throughout the source tree.
%%
%% The first definition of deps_dir is the one we use; we also fully
%% qualify it to ensure everyone sees it properly.
case rebar_config:get_all(Config, deps_dir) of
[] ->
DepsDir = filename:absname("deps");
AllDirs ->
DepsDir = filename:absname(hd(lists:reverse(AllDirs)))
end,
%% Process the list of deps from the configuration
case catch(process_deps(rebar_config:get(Config, deps, []), [], DepsDir)) of
?DEBUG("~s: Using deps dir: ~s\n", [rebar_utils:get_cwd(), DepsDir]),
Config2 = rebar_config:set(Config, deps_dir, DepsDir),
%% Process the list of local deps from the configuration
case catch(process_deps(rebar_config:get_local(Config, deps, []), [], DepsDir)) of
Dirs when is_list(Dirs) ->
%% Filter out deps from config so sub-dirs don't wind up trying to d/l deps again
Config2 = rebar_config:delete(Config, deps),
{ok, Config2, Dirs};
{'EXIT', Reason} ->
?ABORT("Error while processing dependencies: ~p\n", [Reason])
end.
distclean(Config, _) ->
%% Delete all the deps which we downloaded (or would have caused to be
%% downloaded).
DepsDir = rebar_config:get(Config, deps_dir, rebar_utils:get_cwd()),
?DEBUG("Delete deps: ~p\n", [rebar_config:get(Config, deps, [])]),
delete_deps(rebar_config:get_local(Config, deps, []), DepsDir).
%% ===================================================================
%% Internal functions
@ -60,7 +79,6 @@ process_deps([{App, VsnRegex} | Rest], Acc, Dir) when is_atom(App) ->
require_app(App, VsnRegex),
process_deps(Rest, Acc, Dir);
process_deps([{App, VsnRegex, Source} | Rest], Acc, Dir) ->
?DEBUG("Process deps: ~p\n", [Rest]),
case is_app_available(App, VsnRegex) of
true ->
process_deps(Rest, Acc, Dir);
@ -78,6 +96,22 @@ process_deps([Other | _Rest], _Acc, _Dir) ->
[Other, rebar_utils:get_cwd()]).
delete_deps([], _DepsDir) ->
ok;
delete_deps([{App, _VsnRegex, _Source} | Rest], DepsDir) ->
AppDir = filename:join(DepsDir, App),
case filelib:is_dir(AppDir) of
true ->
?INFO("Delete dependency dir ~s\n", [AppDir]),
rebar_file_utils:rm_rf(AppDir);
false ->
ok
end,
delete_deps(Rest, DepsDir);
delete_deps([_Other | Rest], DepsDir) ->
delete_deps(Rest, DepsDir).
require_app(App, VsnRegex) ->
case is_app_available(App, VsnRegex) of