func dir() (string, error) {
str, err := exec.Command("brew", "--prefix").StringOutput(true)
if err != nil {
return "", err
}
return filepath.Join(str, "Library", "Formula"), nil
}
func Env() (map[string]string, error) {
b, err := exec.Command("brew", "--env").Output()
if err != nil {
return nil, err
}
return parseEnv(b), nil
}
func Config() (map[string]string, error) {
b, err := exec.Command("brew", "config").Output()
if err != nil {
return nil, err
}
return parseConfig(b), nil
}
func Info(name string) (*Formula, error) {
var (
f []Formula
err = exec.Command("brew", "info", "--json=v1", name).RunJSON(&f)
)
if err != nil {
return nil, err
}
return &f[0], nil
}
func ListInstalled() ([]*Formula, error) {
var (
formulae = []*Formula{}
err = exec.Command("brew", "info", "--installed", "--json=v1").RunJSON(&formulae)
)
if err != nil {
return nil, err
}
return formulae, nil
}
func LocalVersion() (*Version, error) {
var (
v Version
fmt = "Homebrew %s (git revision %s last commit"
)
err := exec.Command("brew", "--version").RunScanf(fmt, &v.Version, &v.Revision)
if err != nil {
return nil, err
}
// strip trailing ;
v.Revision = v.Revision[:len(v.Revision)-1]
return &v, nil
}
func ListAll() ([]*Formula, error) {
f, err := allFormulaNames()
if err != nil {
return nil, err
}
var (
formulae = []*Formula{}
args = append([]string{"info", "--json=v1"}, f...)
)
err = exec.Command("brew", args...).RunJSON(&formulae)
if err != nil {
return nil, err
}
return formulae, nil
}
func Upgrade(name string) (string, error) {
return exec.Command("brew", "upgrade", name).StringOutput(true)
}
func Remove(name string) (string, error) {
return exec.Command("brew", "remove", name).StringOutput(true)
}
func Install(name string) (string, error) {
return exec.Command("brew", "install", name).StringOutput(true)
}