github.com/homburg/packer@v0.6.1-0.20140528012651-1dcaf1716848/builder/parallels/common/prlctl_version_config.go (about)

     1  package common
     2  
     3  import (
     4  	"fmt"
     5  	"github.com/mitchellh/packer/packer"
     6  )
     7  
     8  type PrlctlVersionConfig struct {
     9  	PrlctlVersionFile string `mapstructure:"prlctl_version_file"`
    10  }
    11  
    12  func (c *PrlctlVersionConfig) Prepare(t *packer.ConfigTemplate) []error {
    13  	if c.PrlctlVersionFile == "" {
    14  		c.PrlctlVersionFile = ".prlctl_version"
    15  	}
    16  
    17  	templates := map[string]*string{
    18  		"prlctl_version_file": &c.PrlctlVersionFile,
    19  	}
    20  
    21  	errs := make([]error, 0)
    22  	for n, ptr := range templates {
    23  		var err error
    24  		*ptr, err = t.Process(*ptr, nil)
    25  		if err != nil {
    26  			errs = append(errs, fmt.Errorf("Error processing %s: %s", n, err))
    27  		}
    28  	}
    29  
    30  	return errs
    31  }