1 files changed, 80 insertions, 0 deletions
diff --git a/src/sdp/meta/read_config_files.d b/src/sdp/meta/read_config_files.d
new file mode 100644
index 0000000..2410316
--- /dev/null
+++ b/src/sdp/meta/read_config_files.d
@@ -0,0 +1,80 @@
+/++
+  read configuration files<BR>
+  - read config files<BR>
+  meta_config_files.d
++/
+module sdp.meta.read_config_files;
+template configIn() {
+  import
+    sdp.meta,
+    std.file,
+    std.path;
+  final string configIn(C,E)(C conf_sdl, E env) {
+    string dot_pwd = chainPath(to!string(env["pwd"]), ".sisu").array;
+    string underscore_pwd = chainPath(to!string(env["pwd"]), "_sisu").array;
+    string dot_home = chainPath(to!string(env["home"]), ".sisu").array;
+    string[] possible_config_path_locations = [
+      dot_pwd,
+      underscore_pwd,
+      dot_home,
+      "/etc/sisu"
+    ];
+    string config_file_str;
+    foreach(pth; possible_config_path_locations) {
+      auto conf_file = format(
+        "%s/%s",
+        pth,
+        conf_sdl,
+      );
+      try {
+        if (exists(conf_file)) {
+          debug(configfile) {
+            writeln(conf_file);
+          }
+          config_file_str = conf_file.readText;
+          break;
+        }
+      }
+      catch (ErrnoException ex) {
+      }
+      catch (FileException ex) {
+      }
+    }
+    return config_file_str;
+  }
+}
+/+
+
++/
+template ConfigSDLang() {
+  import sdlang;
+  import
+    sdp.meta,
+    std.file,
+    std.path;
+  auto ConfigSDLang(string configuration, string conf_sdl_filename) {
+    Tag sdl_root_conf;
+    try {
+      sdl_root_conf = parseSource(configuration);
+    }
+    catch(ParseException e) {
+      stderr.writeln("SDLang problem with content for ", conf_sdl_filename);
+      stderr.writeln(e.msg);
+    }
+    return sdl_root_conf;
+  }
+}
+/+
++/
+template configRead() {
+  import
+    sdp.meta,
+    std.file,
+    std.path;
+  
+  final auto configRead(C,E)(C conf_sdl, E env) {
+    auto configuration = configIn!()(conf_sdl, env);
+    auto sdl_root = ConfigSDLang!()(configuration, conf_sdl);
+    return sdl_root;
+  }
+}