Remove default --config-file (#26)

Author: d10xa

json-log-viewer/jvm/src/main/scala/ru/d10xa/jsonlogviewer/decline/ConfigInitImpl.scala

@@ -21,14 +21,9 @@ class ConfigInitImpl extends ConfigInit {
     val configFileOpt: Option[Path] =
       c.configFile
         .map(file => Path(file.file))
-        .orElse(findDefaultFile())
     loadConfigRef(configFileOpt, supervisor)
   }
 
-  private def findDefaultFile(): Option[Path] =
-    findConfigFile("json-log-viewer", List("yml", "yaml", "YML", "YAML"))
-      .map(Path.apply)
-
   private def loadConfigRef(
     configFileOpt: Option[Path],
     supervisor: Supervisor[IO]
@@ -83,13 +78,4 @@ class ConfigInitImpl extends ConfigInit {
           .as(None)
     }
 
-  private def findConfigFile(
-    baseName: String,
-    extensions: List[String]
-  ): Option[String] =
-    extensions.collectFirst {
-      case ext if new File(s"$baseName.$ext").exists() =>
-        s"$baseName.$ext"
-    }
-
 }