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-module(tdeps1_rt).
-compile(export_all).
%% Exercise transitive dependencies
%% A -> B -> C, where A includes a .hrl from B which includes .hrl from C
files() ->
[
%% A application
{create, "ebin/a.app", app(a, [a])},
{copy, "a.rebar.config", "rebar.config"},
{copy, "a.erl", "src/a.erl"},
{copy, "../../rebar", "rebar"},
%% B application
{create, "repo/b/ebin/b.app", app(b, [])},
{copy, "b.rebar.config", "repo/b/rebar.config"},
{copy, "b.hrl", "repo/b/include/b.hrl"},
%% C application
{create, "repo/c/ebin/c.app", app(c, [])},
{copy, "c.hrl", "repo/c/include/c.hrl"}
].
apply_cmds([], _Params) ->
ok;
apply_cmds([Cmd | Rest], Params) ->
io:format("Running: ~s (~p)\n", [Cmd, Params]),
{ok, _} = retest_sh:run(Cmd, Params),
apply_cmds(Rest, Params).
run(_Dir) ->
%% Initialize the b/c apps as git repos so that dependencies pull
%% properly
GitCmds = ["git init",
"git add -A",
"git config user.email 'tdeps@example.com'",
"git config user.name 'tdeps'",
"git commit -a -m 'Initial Commit'"],
apply_cmds(GitCmds, [{dir, "repo/b"}]),
apply_cmds(GitCmds, [{dir, "repo/c"}]),
{ok, _} = retest_sh:run("./rebar get-deps", []),
{ok, _} = retest_sh:run("./rebar compile", []),
true = filelib:is_regular("ebin/a.beam"),
ok.
%%
%% Generate the contents of a simple .app file
%%
app(Name, Modules) ->
App = {application, Name,
[{description, atom_to_list(Name)},
{vsn, "1"},
{modules, Modules},
{registered, []},
{applications, [kernel, stdlib]}]},
io_lib:format("~p.\n", [App]).
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