83 lines
1.6 KiB
Go
83 lines
1.6 KiB
Go
package utils
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import (
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"crypto/rand"
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"encoding/base64"
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"encoding/json"
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"fmt"
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"github.com/spf13/pflag"
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"io"
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"os"
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"os/exec"
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"path/filepath"
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"runtime"
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"gopkg.in/yaml.v3"
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)
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func PrintJSON(data interface{}, writer io.Writer) {
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if writer == nil { // todo: remove fallback to stdout
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writer = os.Stdout
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}
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marshalled, _ := json.MarshalIndent(data, "", " ")
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_, _ = fmt.Fprintln(writer, string(marshalled))
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}
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func PrintYAML(data interface{}, writer io.Writer) {
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if writer == nil { // todo: remove fallback to stdout
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writer = os.Stdout
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}
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marshalled, _ := yaml.Marshal(data)
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_, _ = fmt.Fprintln(writer, string(marshalled))
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}
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func OpenURL(url string) error {
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var err error
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switch runtime.GOOS {
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case "windows":
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err = exec.Command("rundll32", "url.dll,FileProtocolHandler", url).Start()
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case "linux":
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err = exec.Command("xdg-open", url).Start()
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case "darwin":
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err = exec.Command("open", url).Start()
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default:
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err = fmt.Errorf("cannot open URL %s on this platform", url)
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}
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return err
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}
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func RandomStage() string {
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b := make([]byte, 128)
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_, _ = rand.Read(b)
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state := base64.URLEncoding.EncodeToString(b)
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return state
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}
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func GetFileName(file string) string {
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base := filepath.Base(file)
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fileName := base[:len(base)-len(filepath.Ext(base))]
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return fileName
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}
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func IsJson(s string) bool {
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var js json.RawMessage
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return json.Unmarshal([]byte(s), &js) == nil
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}
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func BoolPtr(b string) *bool {
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if b == "" {
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return nil
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}
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val := b == "true"
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return &val
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}
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func ResetBool(m map[string]*bool, flagSet *pflag.FlagSet) {
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for k := range m {
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if !flagSet.Lookup(k).Changed {
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m[k] = nil
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}
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}
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}
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