87 lines
1.9 KiB
Go
87 lines
1.9 KiB
Go
package views
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import (
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"context"
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"errors"
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"fmt"
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"os"
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"os/exec"
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"os/signal"
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"strings"
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"syscall"
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"github.com/rs/zerolog/log"
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)
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func runK(clear bool, app *appView, args ...string) bool {
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bin, err := exec.LookPath("kubectl")
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if err != nil {
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log.Error().Msgf("Unable to find kubeclt command in path %v", err)
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return false
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}
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return app.Suspend(func() {
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last := len(args) - 1
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if args[last] == "sh" {
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args[last] = "bash"
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if err := execute(clear, bin, args...); err != nil {
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args[last] = "sh"
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} else {
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return
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}
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}
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if err := execute(clear, bin, args...); err != nil {
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log.Error().Msgf("Command exited: %T %v %v", err, err, args)
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app.flash().errf("Command exited: %v", err)
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}
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})
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}
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func run(clear bool, app *appView, args ...string) bool {
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bin, err := exec.LookPath(os.Getenv("EDITOR"))
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if err != nil {
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log.Error().Msgf("Unable to find editor command in path %v", err)
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return false
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}
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return app.Suspend(func() {
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if err := execute(clear, bin, args...); err != nil {
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log.Error().Msgf("Command exited: %T %v %v", err, err, args)
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app.flash().errf("Command exited: %v", err)
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}
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})
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}
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func execute(clear bool, bin string, args ...string) error {
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if clear {
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clearScreen()
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}
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log.Debug().Msgf("Running command > %s %s", bin, strings.Join(args, " "))
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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sigChan := make(chan os.Signal, 1)
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signal.Notify(sigChan, os.Interrupt, syscall.SIGTERM)
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go func() {
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<-sigChan
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log.Debug().Msg("Command canceled with signal!")
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cancel()
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}()
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cmd := exec.Command(bin, args...)
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cmd.Stdin, cmd.Stdout, cmd.Stderr = os.Stdin, os.Stdout, os.Stderr
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err := cmd.Run()
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log.Debug().Msgf("Command return status %v", err)
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select {
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case <-ctx.Done():
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return errors.New("canceled by operator")
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default:
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return err
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}
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}
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func clearScreen() {
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log.Debug().Msg("Clearing screen...")
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fmt.Print("\033[H\033[2J")
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}
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