func doRemove(c *cli.Context) {
home := os.Getenv("HOME")
packageName := c.Args().First()
e, err := repo.LoadIndex(filepath.Join(home, ".dpm", "index", "dpm.index"))
if err != nil {
fmt.Println(err)
os.Exit(1)
}
entry := e.FindByName(packageName)
if entry == nil {
fmt.Println("Cannot find package in the index")
os.Exit(1)
}
packageFile := filepath.Join(home, "/.dpm/cache/", entry.Filename)
_, err = os.Stat(packageFile)
if err != nil {
// not existed
doInstall(c)
}
p, err := build.LoadPackage(packageFile)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
packageSpec, err := p.Spec()
if err != nil {
fmt.Println(err)
os.Exit(1)
}
provisionFile := filepath.Join(home, "/.dpm/workspace", entry.Hash, packageSpec.Provision)
provSpec, err := provision.LoadFromFile(provisionFile)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
err = provSpec.RemoveMachines()
if err != nil {
fmt.Println(err)
os.Exit(1)
}
}
func doInfo(c *cli.Context) {
home := os.Getenv("HOME")
packageName := c.Args().First()
e, err := repo.LoadIndex(filepath.Join(home, ".dpm", "index", "dpm.index"))
entry := e.FindByName(packageName)
if entry == nil {
fmt.Println("Cannot find package in the index")
os.Exit(1)
}
packageFile := filepath.Join(home, "/.dpm/cache/", entry.Filename)
_, err = os.Stat(packageFile)
if err != nil {
// not existed
doInstall(c)
}
p, err := build.LoadPackage(packageFile)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
packageSpec, err := p.Spec()
if err != nil {
fmt.Println(err)
os.Exit(1)
}
fmt.Println("Package Information:")
fmt.Printf(" Title: %s\n", packageSpec.Title)
fmt.Printf(" Name: %s\n", packageSpec.Name)
fmt.Printf(" Version: %s\n", packageSpec.Version)
fmt.Printf(" SHA256: %s\n", p.Sha256())
fmt.Printf(" %s\n", packageSpec.Description)
}