pkger/here/dir.go

42 lines
534 B
Go

package here
import (
"encoding/json"
"os"
"path/filepath"
)
// Dir attempts to gather info for the requested directory.
func Dir(p string) (Info, error) {
var i Info
fi, err := os.Stat(p)
if err != nil {
return i, err
}
if !fi.IsDir() {
p = filepath.Dir(p)
}
pwd, err := os.Getwd()
if err != nil {
return i, err
}
defer os.Chdir(pwd)
os.Chdir(p)
b, err := run("go", "list", "-json")
if err != nil {
return i, err
}
if err := json.Unmarshal(b, &i); err != nil {
return i, err
}
return i, nil
}