func (c *pipeRun) Run(a subcommands.Application, args []string) int {
if len(args) != 0 {
fmt.Fprintln(os.Stderr, "This tool doesn't accept positional command line arguments")
return 1
}
state, err := c.commonOptions.processFlags()
if err != nil {
fmt.Fprintln(os.Stderr, err)
return 1
}
err1 := cloudtail.PipeFromReader(os.Stdin, cloudtail.StdParser(), state.buffer, state.logger)
if err1 != nil {
fmt.Fprintln(os.Stderr, err1)
}
abort := make(chan struct{}, 1)
catchCtrlC(func() error {
abort <- struct{}{}
return nil
})
err2 := state.buffer.Stop(abort)
if err2 != nil {
fmt.Fprintln(os.Stderr, err2)
}
if err1 != nil || err2 != nil {
return 1
}
return 0
}
func (c *tailRun) Run(a subcommands.Application, args []string) int {
if len(args) != 0 {
fmt.Fprintln(os.Stderr, "This tool doesn't accept positional command line arguments")
return 1
}
if c.path == "" {
fmt.Fprintln(os.Stderr, "-path is required")
return 1
}
state, err := c.commonOptions.processFlags()
if err != nil {
fmt.Fprintln(os.Stderr, err)
return 1
}
tailer, err := cloudtail.NewTailer(cloudtail.TailerOptions{
Path: c.path,
Parser: cloudtail.StdParser(),
PushBuffer: state.buffer,
Logger: state.logger,
SeekToEnd: true,
})
if err != nil {
fmt.Fprintln(os.Stderr, err)
return 1
}
defer cloudtail.CleanupTailer()
catchCtrlC(tailer.Stop)
fail := false
if err1 := tailer.Wait(); err1 != nil {
fmt.Fprintln(os.Stderr, err1)
fail = true
}
if err2 := state.buffer.Stop(nil); err2 != nil {
fmt.Fprintln(os.Stderr, err2)
fail = true
}
if fail {
return 1
}
return 0
}
