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Merge pull request #3 from stratumfarm/feat-console
feat: console
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "context" | ||
| "log" | ||
| "os" | ||
| "os/signal" | ||
| "syscall" | ||
|
|
||
| "github.com/spf13/cobra" | ||
| "github.com/stratumfarm/derocli/internal/derocli" | ||
| ) | ||
|
|
||
| var consoleCmd = &cobra.Command{ | ||
| Use: "console", | ||
| Short: "Start an interactive console", | ||
| PreRunE: connectNode, | ||
| PostRun: func(cmd *cobra.Command, args []string) { client.Close() }, | ||
| RunE: runConsole, | ||
| } | ||
|
|
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| func runConsole(cmd *cobra.Command, args []string) error { | ||
| done := make(chan os.Signal, 1) | ||
| signal.Notify(done, os.Interrupt, syscall.SIGINT, syscall.SIGTERM) | ||
|
|
||
| ctx, cancel := context.WithCancel(cmd.Context()) | ||
| defer cancel() | ||
|
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| c, err := derocli.New(ctx, client) | ||
| if err != nil { | ||
| log.Fatalln(err) | ||
| } | ||
|
|
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| errc := make(chan error, 1) | ||
| go func() { | ||
| defer close(errc) | ||
| defer c.Close() | ||
| if err := c.Start(); err != nil { | ||
| errc <- err | ||
| } | ||
| }() | ||
|
|
||
| select { | ||
| case <-done: | ||
| cancel() | ||
| case err, ok := <-errc: | ||
| if !ok { | ||
| break | ||
| } | ||
| log.Fatalln(err) | ||
| } | ||
|
|
||
| return nil | ||
| } |
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