50 lines
877 B
Go
50 lines
877 B
Go
package config
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import (
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"errors"
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"log"
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"os"
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"github.com/pelletier/go-toml"
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)
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type Config struct {
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Port string `toml:"port" comment:"The port to listen on for the server."`
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DemoDataPath string `toml:"demo_data_path" comment:"The path to the sql file to load for demo data."`
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}
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func defaultConfig() Config {
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return Config{Port: "8080", DemoDataPath: ""}
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}
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func LoadConfig(configPath string) Config {
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f, err := os.ReadFile(configPath)
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if err != nil {
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if errors.Is(err, os.ErrNotExist) {
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return initConfig(configPath)
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}
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log.Fatal(err)
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}
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var cfg Config
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err = toml.Unmarshal(f, &cfg)
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if err != nil {
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panic(err)
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}
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return cfg
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}
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func initConfig(configPath string) Config {
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cfg := defaultConfig()
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b, err := toml.Marshal(cfg)
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if err != nil {
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panic(err)
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}
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err = os.WriteFile(configPath, b, 0666)
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if err != nil {
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log.Fatal(err)
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}
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return cfg
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}
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