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Fix freezing forever when no args specified in TUI mode

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This commit is contained in:
kota kanbe
2016-05-26 09:00:52 +09:00
parent 52cc9b0cc0
commit 7cb02d77ae
1 changed files with 11 additions and 8 deletions
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19
commands/tui.go
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@@ -80,14 +80,17 @@ func (p *TuiCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) s
}
historyID = f.Args()[0]
} else {
bytes, err := ioutil.ReadAll(os.Stdin)
if err != nil {
log.Errorf("Failed to read stdin: %s", err)
return subcommands.ExitFailure
}
fields := strings.Fields(string(bytes))
if 0 < len(fields) {
historyID = fields[0]
stat, _ := os.Stdin.Stat()
if (stat.Mode() & os.ModeCharDevice) == 0 {
bytes, err := ioutil.ReadAll(os.Stdin)
if err != nil {
log.Errorf("Failed to read stdin: %s", err)
return subcommands.ExitFailure
}
fields := strings.Fields(string(bytes))
if 0 < len(fields) {
historyID = fields[0]
}
}
}
return report.RunTui(historyID)