mirror of https://github.com/docker/docs.git
59 lines
1.2 KiB
Go
59 lines
1.2 KiB
Go
package commands
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"os"
|
|
"text/template"
|
|
|
|
"github.com/docker/machine/cli"
|
|
)
|
|
|
|
var funcMap = template.FuncMap{
|
|
"json": func(v interface{}) string {
|
|
a, _ := json.Marshal(v)
|
|
return string(a)
|
|
},
|
|
"prettyjson": func(v interface{}) string {
|
|
a, _ := json.MarshalIndent(v, "", " ")
|
|
return string(a)
|
|
},
|
|
}
|
|
|
|
func cmdInspect(c *cli.Context) {
|
|
if len(c.Args()) == 0 {
|
|
cli.ShowCommandHelp(c, "inspect")
|
|
fatal("You must specify a machine name")
|
|
}
|
|
|
|
tmplString := c.String("format")
|
|
if tmplString != "" {
|
|
var tmpl *template.Template
|
|
var err error
|
|
if tmpl, err = template.New("").Funcs(funcMap).Parse(tmplString); err != nil {
|
|
fatalf("Template parsing error: %v\n", err)
|
|
}
|
|
|
|
jsonHost, err := json.Marshal(getFirstArgHost(c))
|
|
if err != nil {
|
|
fatal(err)
|
|
}
|
|
obj := make(map[string]interface{})
|
|
if err := json.Unmarshal(jsonHost, &obj); err != nil {
|
|
fatal(err)
|
|
}
|
|
|
|
if err := tmpl.Execute(os.Stdout, obj); err != nil {
|
|
fatal(err)
|
|
}
|
|
os.Stdout.Write([]byte{'\n'})
|
|
} else {
|
|
prettyJSON, err := json.MarshalIndent(getFirstArgHost(c), "", " ")
|
|
if err != nil {
|
|
fatal(err)
|
|
}
|
|
|
|
fmt.Println(string(prettyJSON))
|
|
}
|
|
}
|