✨ Write config file

cmd/config.go

@@ -0,0 +1,56 @@
+/*
+Copyright © 2024 Dan Jones <danjones@goodevilgenius.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero 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 Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+package cmd
+
+import (
+	"fmt"
+	"os"
+
+	"codeberg.org/danjones000/my-log/config"
+	"github.com/spf13/cobra"
+)
+
+// configCmd represents the config command
+var configCmd = &cobra.Command{
+	Use:   "config",
+	Short: "Save default config to file",
+	//Long: ``,
+	SilenceUsage: true,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		force, _ := cmd.Flags().GetBool("force")
+		if !force {
+			_, err := os.Stat(config.ConfigPath)
+			if !os.IsNotExist(err) {
+				return fmt.Errorf("%s already exists. Use -f to overwrite", config.ConfigPath)
+			}
+		}
+		f, err := os.Create(config.ConfigPath)
+		if err != nil {
+			return err
+		}
+		defer f.Close()
+		c := config.DefaultStr()
+		fmt.Fprint(f, c)
+		return nil
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(configCmd)
+
+	configCmd.Flags().BoolP("force", "f", false, "Force overwrite")
+}

config/default.go

@@ -8,23 +8,36 @@ import (
 	"github.com/BurntSushi/toml"
 )
 
-const ConfigStr = `
-[input]
-ext = "txt"
-recurse = true
-path = "%s"
+const ConfigStr = `# Configuration for my-log
 
+[input]
+# Path to where the log files are stored
+path = "%s"
+# File extension for log files
+ext = "txt"
+# Whether to look in sub-folders
+recurse = true
+
+# config for output types
 [output]
+
+# This one just prints the logs to stdout when run
 [output.stdout]
 enabled = true
 [output.stdout.config]
+# Whether to output as JSON. Maybe useful to pipe elsewhere.
 json = false
+
 `
 
-func DefaultConfig() (Config, error) {
+func DefaultStr() string {
 	home, _ := os.UserHomeDir()
 	inDir := fp.Join(home, "my-log")
-	s := fmt.Sprintf(ConfigStr, inDir)
+	return fmt.Sprintf(ConfigStr, inDir)
+}
+
+func DefaultConfig() (Config, error) {
+	s := DefaultStr()
 	c := Config{}
 	_, err := toml.Decode(s, &c)
 	return c, err