Initial project

internal/config/print.go

@@ -0,0 +1,75 @@
+/*
+Copyright © 2026 Craig Williams <craig@avsdev.uk>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+package config
+
+import (
+	"encoding/json"
+	"fmt"
+	"log/slog"
+
+	"go.yaml.in/yaml/v3"
+)
+
+// Prints configuration to stdout in flat dotted format
+func (conf JobSearchConfig) PrintTerminal() {
+	for k, v := range conf.Flatten() {
+		typ, _ := conf.TypeOf(k)
+		fmt.Print(k, " = ", v, " <", typ, ">\n")
+	}
+}
+
+// Prints configuration to stdout as JSON
+func (conf JobSearchConfig) PrintJson() {
+	confMap := conf.Map()
+	jbytes, _ := json.MarshalIndent(confMap, "", "  ")
+	fmt.Print(string(jbytes) + "\n")
+}
+
+// Prints configuration to stdout as YAML
+func (conf JobSearchConfig) PrintYaml() {
+	confMap := conf.Map()
+	jbytes, _ := yaml.Marshal(confMap)
+	fmt.Print(string(jbytes) + "\n")
+}
+
+// Prints configuration to logrus log at debug, info (default) or error level
+func (conf JobSearchConfig) PrintLog(atLevel slog.Level) {
+	var logFn func(args ...interface{})
+
+	switch atLevel {
+	case slog.LevelDebug:
+		logFn = func(args ...interface{}) {
+			slog.Debug(fmt.Sprint(args...))
+		}
+	case slog.LevelError:
+		logFn = func(args ...interface{}) {
+			slog.Error(fmt.Sprint(args...))
+		}
+	case slog.LevelWarn:
+		logFn = func(args ...interface{}) {
+			slog.Warn(fmt.Sprint(args...))
+		}
+	default:
+		logFn = func(args ...interface{}) {
+			slog.Info(fmt.Sprint(args...))
+		}
+	}
+
+	for k, v := range conf.Flatten() {
+		logFn("\t", k, " = ", v)
+	}
+}