github.com/daniellockard/packer@v0.7.6-0.20141210173435-5a9390934716/builder/vmware/common/driver_config.go (about)

     1  package common
     2  
     3  import (
     4  	"fmt"
     5  	"os"
     6  
     7  	"github.com/mitchellh/packer/packer"
     8  )
     9  
    10  type DriverConfig struct {
    11  	FusionAppPath string `mapstructure:"fusion_app_path"`
    12  }
    13  
    14  func (c *DriverConfig) Prepare(t *packer.ConfigTemplate) []error {
    15  	if c.FusionAppPath == "" {
    16  		c.FusionAppPath = os.Getenv("FUSION_APP_PATH")
    17  	}
    18  	if c.FusionAppPath == "" {
    19  		c.FusionAppPath = "/Applications/VMware Fusion.app"
    20  	}
    21  
    22  	templates := map[string]*string{
    23  		"fusion_app_path": &c.FusionAppPath,
    24  	}
    25  
    26  	var err error
    27  	errs := make([]error, 0)
    28  	for n, ptr := range templates {
    29  		*ptr, err = t.Process(*ptr, nil)
    30  		if err != nil {
    31  			errs = append(errs, fmt.Errorf("Error processing %s: %s", n, err))
    32  		}
    33  	}
    34  
    35  	return errs
    36  }