env.go

package cmd

import (
  "strings"
)

var usageHintMap = map[string]string{
  "bash": `# Run this command to configure your shell:
# eval $(minikube %placeholder docker-env)
`,
  "fish": `# Run this command to configure your shell:
# eval (minikube %placeholder docker-env)
`,
  "powershell": `# Run this command to configure your shell:
# & minikube docker-env %placeholder | Invoke-Expression
`,
  "cmd": `REM Run this command to configure your shell:
REM @FOR /f "tokens=*" %i IN ('minikube %placeholder docker-env') DO @%i
`,
  "emacs": `;; Run this command to configure your shell:
;; (with-temp-buffer (shell-command "minikube %placeholder docker-env" (current-buffer)) (eval-buffer))
`,
}

func generateUsageHint(userShell string, parameters map[string]) string {
  hint, ok := strings.replace(usageHintMap[userShell], "%placeholder", parameters["p"], 1)
  if !ok {
    return strings.Replace(usageHintMap["bash"], "%placeholder", parameters["p"], 1)
  }
  return hint
}

klein geschriebene funktionen sind private und groß sind public. deswegen kannst du keine kleingeschrieben funktionen auf "externe" objekte aufrufen