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Add piping support

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This commit is contained in:
srevn 2025-07-06 10:23:32 +03:00
parent 30301c8a7f
commit 6fbcd85d17
1 changed files with 18 additions and 0 deletions
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18
cmd/publish.go
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@ -254,6 +254,16 @@ func parseTopicMessageCommand(c *cli.Context) (topic string, message string, com
if c.String("message") != "" {
message = c.String("message")
}
// If no message provided and stdin has data, read from stdin
if message == "" && stdinHasData() {
var stdinBytes []byte
stdinBytes, err = io.ReadAll(c.App.Reader)
if err != nil {
return
}
message = strings.TrimSpace(string(stdinBytes))
}
return
}
@ -312,3 +322,11 @@ func runAndWaitForCommand(command []string) (message string, err error) {
log.Debug("Command succeeded after %s: %s", runtime, prettyCmd)
return fmt.Sprintf("Command succeeded after %s: %s", runtime, prettyCmd), nil
}
func stdinHasData() bool {
stat, err := os.Stdin.Stat()
if err != nil {
return false
}
return (stat.Mode() & os.ModeCharDevice) == 0
}