Read JID and server name from config file

1 files changed, 55 insertions, 0 deletions

diff --git a/src/core/ephraim_config.erl b/src/core/ephraim_config.erl
new file mode 100644
index 0000000..6c49351
--- /dev/null
+++ b/src/core/ephraim_config.erl
@@ -0,0 +1,55 @@
+-module(ephraim_config).
+-compile([debug_info, export_all]).
+
+-spec init() -> ok.
+init() ->
+    register(ephraim_config, self()),
+    ephraim ! {self(), started},
+    
+    {ok, Terms} = file:consult(config_path() ++ "/ephraim.cfg"),
+    Config = dict:from_list(lists:map(fun(Term) -> {element(1, Term), Term} end, Terms)),
+    
+    loop(Config).
+
+
+-spec config_path() -> string().
+config_path() ->
+    Path = case os:getenv("XDG_CONFIG_HOME") of
+	       false ->
+		   os:getenv("HOME") ++ "/.config";
+	       ConfigHome ->
+		   ConfigHome
+	   end ++ "/ephraim",
+    case file:read_file_info(Path) of
+	{ok, _} ->
+	    ok;
+	{error, _} ->
+	    file:make_dir(Path)
+    end,
+    Path.
+
+
+-spec get(atom()) -> tuple() | error.
+get(Key) ->
+    ephraim_config ! {self(), get, Key},
+    receive
+	{config, ok, Key, Value} ->
+	    Value;
+	{config, error, Key} ->
+	    error
+    end.
+	
+-spec loop(dict()) -> ok.
+loop(Config) ->
+    receive
+	stop ->
+	    ok;
+	{From, get, Key} ->
+	    case dict:find(Key, Config) of
+		{ok, Value} ->
+		    From ! {config, ok, Key, Value};
+		error ->
+		    From ! {config, error, Key}
+	    end,
+	    loop(Config)
+    end.