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authorDave Smith <dizzyd@dizzyd.com>2009-12-29 22:05:32 -0700
committerDave Smith <dizzyd@dizzyd.com>2009-12-29 22:05:32 -0700
commit1fe4d13e255818cfa092915e035520dee02db830 (patch)
tree1e0d417b33d8835cb2c86c31bf169c0d26681948 /src
parentb1b29e0858e4e7c6a358e982abc483c8e9091986 (diff)
First basic pass at deps
Diffstat (limited to 'src')
-rw-r--r--src/rebar_deps.erl26
1 files changed, 25 insertions, 1 deletions
diff --git a/src/rebar_deps.erl b/src/rebar_deps.erl
index a999f3f..7335d58 100644
--- a/src/rebar_deps.erl
+++ b/src/rebar_deps.erl
@@ -33,4 +33,28 @@
%% ===================================================================
preprocess(Config, _) ->
- {ok, Config, []}.
+ %% Get the directory where we will place downloaded deps
+ DepsDir = rebar_config:get(Config, deps_dir, "deps"),
+
+ %% Process the list of deps from the configuration
+ Dirs = process_deps(rebar_config:get(Config, deps, []), [], DepsDir),
+ {ok, Config, Dirs}.
+
+
+%% ===================================================================
+%% Internal functions
+%% ===================================================================
+
+process_deps([], Acc, _Dir) ->
+ Acc;
+process_deps([App | Rest], Acc, Dir) when is_atom(App) ->
+ case code:lib_dir(App) of
+ {error, bad_name} ->
+ %% The requested app is not available on the code path
+ ?ABORT("~s: Dependency ~s not available.\n",
+ [rebar_utils:get_cwd(), App]);
+ Path ->
+ ?INFO("Dependency ~s -> ~s\n", [App, Path])
+ end,
+ process_deps(Rest, Acc, Dir).
+