func _main() int {
if envvar := os.Getenv("GOMAXPROCS"); envvar == "" {
runtime.GOMAXPROCS(runtime.NumCPU())
}
ctx := context.Background()
cli := peco.New()
if err := cli.Run(ctx); err != nil {
switch {
case util.IsCollectResultsError(err):
selection := cli.Selection()
if selection.Len() == 0 {
if l, err := cli.CurrentLineBuffer().LineAt(cli.Location().LineNumber()); err == nil {
selection.Add(l)
}
}
cli.SetResultCh(make(chan peco.Line))
go cli.CollectResults()
case util.IsIgnorableError(err):
return 0
default:
fmt.Fprintf(os.Stderr, "Error: %s\n", err)
return 1
}
}
buf := bytes.Buffer{}
for line := range cli.ResultCh() {
buf.WriteString(line.Output())
buf.WriteByte('\n')
}
os.Stdout.Write(buf.Bytes())
return 0
}
func TestPecoHelp(t *testing.T) {
p := newPeco()
p.Argv = []string{"peco", "-h"}
p.Stdout = &bytes.Buffer{}
ctx, cancel := context.WithCancel(context.Background())
time.AfterFunc(time.Second, cancel)
err := p.Run(ctx)
if !assert.True(t, util.IsIgnorableError(err), "p.Run() should return error with Ignorable() method, and it should return true") {
return
}
}