Initial commit

cmd/generateConfig.go

@@ -0,0 +1,69 @@
+/*
+ * Copyright © 2022 Kevin Kandlbinder.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package cmd
+
+import (
+	"fmt"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+	"os"
+)
+
+// generateConfigCmd is a command to generate a config file
+var generateConfigCmd = &cobra.Command{
+	Use:   "generateConfig",
+	Short: "Generate a config file",
+	Long:  `This command generates a config file with all values populated with either the defaults or the contents of the current config with any unpopulated fields set to default.`,
+	Run: func(cmd *cobra.Command, args []string) {
+		out, err := cmd.PersistentFlags().GetString("out")
+		if err != nil {
+			fmt.Println("Could not parse --out flag:")
+			fmt.Println(err)
+			os.Exit(1)
+		}
+
+		force, err := cmd.PersistentFlags().GetBool("force")
+		if err != nil {
+			fmt.Println("Could not parse --force flag:")
+			fmt.Println(err)
+			os.Exit(1)
+		}
+
+		if force {
+			err = viper.WriteConfigAs(out)
+		}
+		if !force {
+			err = viper.SafeWriteConfigAs(out)
+		}
+
+		if err != nil {
+			fmt.Println("Could not write config:")
+			fmt.Println(err)
+			os.Exit(1)
+		}
+
+		fmt.Printf("Config written to %s!\n", out)
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(generateConfigCmd)
+
+	generateConfigCmd.PersistentFlags().StringP("out", "o", "./config.yaml", "Output path for the config file")
+	generateConfigCmd.PersistentFlags().BoolP("force", "f", false, "Force writing the config file (may overwrite existing files)")
+}