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53 lines
1.0 KiB
53 lines
1.0 KiB
package main
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import (
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"encoding/json"
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"fmt"
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"flag"
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"os"
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"strings"
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)
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func main() {
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configPath := flag.String("config", "", "path to configuration file")
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flag.Parse()
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if *configPath == "" {
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if _, err := os.Stat("./alrmrc"); err == nil {
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*configPath = "./alrmrc"
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}
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if _, err := os.Stat("/etc/alrmrc"); err == nil {
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*configPath = "/etc/alrmrc"
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}
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if *configPath == "" {
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fmt.Fprintf(os.Stderr, "Cannot find configuration\n")
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os.Exit(1)
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}
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}
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config, err := ReadConfig(*configPath)
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if err != nil {
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fmt.Fprintf(os.Stderr, "%s\n", err.Error())
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os.Exit(1)
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}
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command := strings.ToLower(flag.Arg(0))
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switch command {
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case "json":
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o, err := json.MarshalIndent(config, "", " ")
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if err != nil {
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fmt.Fprintf(os.Stderr, "JSON error: %s\n", err.Error())
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os.Exit(1)
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}
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fmt.Fprintf(os.Stdout, "%s", string(o))
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case "", "config":
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fmt.Fprintf(os.Stdout, "Config is OK.\n")
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os.Exit(0)
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default:
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fmt.Fprintf(os.Stderr, "Unknown command: %s\n", command)
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os.Exit(1)
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}
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}
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