initial commit

main.go

@@ -0,0 +1,43 @@
+package main
+
+import (
+	"errors"
+	"fmt"
+
+	"github.com/spf13/viper"
+	"yves-biener.de/wish-serve/internal/serve"
+)
+
+func createDefaultConfig() {
+	viper.SetDefault("host", "127.0.0.1")
+	viper.SetDefault("port", "8022")
+	viper.SetDefault("users", map[string]string{})
+	viper.SetDefault("app.name", "echo")
+	viper.SetDefault("app.args", []string{"Hello World"})
+}
+
+// Load the configuration file from (`$HOME/.config/serve/config.yml` or
+// `./config.yml`) if it exists. Otherwise use the default values from
+// `createDefaultConfig()`.
+func loadConfig() {
+	viper.SetConfigName("config")
+	viper.SetConfigType("yml")
+	viper.AddConfigPath("$HOME/.config/serve")
+	viper.AddConfigPath(".")
+	if err := viper.ReadInConfig(); err != nil && !errors.Is(err, viper.ConfigFileNotFoundError{}) {
+		panic(fmt.Errorf("fatal error config file: %w", err))
+	}
+}
+
+func main() {
+	createDefaultConfig()
+	loadConfig()
+
+	serve.Serve(
+		viper.GetString("host"),
+		viper.GetString("port"),
+		viper.GetStringMapString("users"),
+		viper.GetString("app.name"),
+		viper.GetStringSlice("app.args"),
+	)
+}