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Moves db mod choice to env setting #18

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Moves db mod choice to env setting #18

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48dc3a2
Moves db mod choice to env setting
Mar 4, 2013
8ba228b
crash if 'old-style' ezic.app.src file detected
drfloob Mar 7, 2013
0e453cf
Merge pull request #1 from drfloob/db_mod_env
xurxodiz Mar 11, 2013
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4 changes: 2 additions & 2 deletions src/ezic.app.src
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,6 @@
kernel,
stdlib
]},
{mod, {ezic_app, ezic_db_ets}},
{env, [{db_dir, "db"}, {tzdata_dir, "priv/tzdata"}]}
{mod, {ezic_app, []}},
{env, [{db_mod, ezic_db_ets}, {db_dir, "db"}, {tzdata_dir, "priv/tzdata"}]}
]}.
10 changes: 8 additions & 2 deletions src/ezic_app.erl
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Expand Up @@ -25,8 +25,14 @@
%% OTP design principles as a supervision tree, this means starting the
%% top supervisor of the tree.
%%--------------------------------------------------------------------
start(_Type, StartArgs) ->
case ezic_sup:start_link(StartArgs) of

%% TODO: remove by 2013.09.07 (6 months from today), to allow time for
%% the transition
start(_Type, [_]) ->
erlang:error("Failed transition to v0.3.0: See Pull Request: https://github.com/drfloob/ezic/pull/15");
start(_Type, _StartArgs) ->
{ok, DbMod} = application:get_env(db_mod),
case ezic_sup:start_link(DbMod) of
{ok, Pid} ->
{ok, Pid};
Error ->
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