✨ Parse config overrides on cli

config/load.go

@@ -1,13 +1,18 @@
 package config
 
 import (
+	"encoding/json"
+	"fmt"
 	"os"
 	fp "path/filepath"
+	"time"
 
+	"codeberg.org/danjones000/my-log/tools"
 	"github.com/BurntSushi/toml"
 )
 
 var ConfigPath string
+var Overrides map[string]string
 
 func init() {
 	conf, _ := os.UserConfigDir()
@@ -17,10 +22,32 @@ func init() {
 func Load() (Config, error) {
 	c, _ := DefaultConfig()
 	_, err := os.Stat(ConfigPath)
-	if os.IsNotExist(err) {
-		return c, nil
+	if !os.IsNotExist(err) {
+		_, err = toml.DecodeFile(ConfigPath, &c)
+		if err != nil {
+			return c, err
+		}
 	}
-	_, err = toml.DecodeFile(ConfigPath, &c)
 	// @todo get environ
+
+	l := ""
+	for k, v := range Overrides {
+		val := tools.ParseString(v)
+		if val == nil {
+			continue
+		}
+		if _, isJson := val.(json.RawMessage); isJson {
+			continue
+		}
+		valout := fmt.Sprintf("%v", val)
+		if vals, isString := val.(string); isString {
+			valout = fmt.Sprintf(`"%s"`, vals)
+		}
+		if valt, isTime := val.(time.Time); isTime {
+			valout = valt.Format(time.RFC3339)
+		}
+		l = l + "\n" + fmt.Sprintf("%s = %s", k, valout)
+	}
+	_, err = toml.Decode(l, &c)
 	return c, err
 }

config/types.go

@@ -1,8 +1,10 @@
 package config
 
+import mapst "github.com/mitchellh/mapstructure"
+
 type Config struct {
 	Input   Input
-	Outputs map[string]Output `toml:"output"`
+	Outputs Outputs `toml:"output"`
 }
 
 type Input struct {
@@ -11,7 +13,23 @@ type Input struct {
 	Ext     string
 }
 
+type Outputs map[string]Output
+
 type Output struct {
 	Enabled bool
 	Config  map[string]any
 }
+
+func (oo Outputs) Stdout() (s Stdout, enabled bool) {
+	o, ok := oo["stdout"]
+	if !ok {
+		return s, false
+	}
+	enabled = o.Enabled
+	mapst.Decode(o.Config, &s)
+	return
+}
+
+type Stdout struct {
+	Json bool
+}