v1.0.0

main/confloader/confloader.go

@@ -0,0 +1,34 @@
+package confloader
+
+import (
+	"io"
+	"os"
+)
+
+type configFileLoader func(string) (io.Reader, error)
+type extconfigLoader func([]string, io.Reader) (io.Reader, error)
+
+var (
+	EffectiveConfigFileLoader configFileLoader
+	EffectiveExtConfigLoader  extconfigLoader
+)
+
+// LoadConfig reads from a path/url/stdin
+// actual work is in external module
+func LoadConfig(file string) (io.Reader, error) {
+	if EffectiveConfigFileLoader == nil {
+		newError("external config module not loaded, reading from stdin").AtInfo().WriteToLog()
+		return os.Stdin, nil
+	}
+	return EffectiveConfigFileLoader(file)
+}
+
+// LoadExtConfig calls xctl to handle multiple config
+// the actual work also in external module
+func LoadExtConfig(files []string, reader io.Reader) (io.Reader, error) {
+	if EffectiveExtConfigLoader == nil {
+		return nil, newError("external config module not loaded").AtError()
+	}
+
+	return EffectiveExtConfigLoader(files, reader)
+}