feat: initial commit

cmd/logger/debug.go

@@ -0,0 +1,21 @@
+package logging
+
+import (
+	"io"
+	"log"
+)
+
+var debug bool
+
+// Enables debug logging if set to true. Default is false.
+func SetDebug(debugSetting bool) {
+	debug = debugSetting
+	if !debug {
+		log.SetOutput(io.Discard)
+	}
+}
+
+// Returns the current debug value as a boolean.
+func GetDebug() bool {
+	return debug
+}

cmd/logger/logging.go

@@ -0,0 +1,25 @@
+package logging
+
+import (
+	"log"
+)
+
+// Prints the formatted log, taking both a message (string) and optionally
+// an error as inputs.
+func Print(message string, err error) {
+	if debug {
+		log.Printf(applicationName+" | LOG: %v\n", message)
+		if err != nil {
+			log.Printf(applicationName+" | ERROR: %v\n", err)
+		}
+	}
+}
+
+// Prints the fatal error and exits the application. Takes both the message and
+// optionally an error as inputs.
+func Fatal(message string, err error) {
+	log.Fatalf(applicationName+" | FATAL: %v\n", message)
+	if err != nil {
+		log.Fatalf(applicationName+" | ERROR: %v\n", err)
+	}
+}

cmd/logger/prefix.go

@@ -0,0 +1,14 @@
+package logging
+
+var applicationName = "MyApp"
+
+// Sets the application name prefix used in the logoutput. Example:
+// <applicationName> | ...
+func SetAppName(name string) {
+	applicationName = name
+}
+
+// Returns the logging prefix name as string.
+func GetAppName() string {
+	return applicationName
+}