/
path.go
82 lines (67 loc) · 1.42 KB
/
path.go
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package pg
import (
"encoding/json"
"fmt"
"io/ioutil"
"os"
"runtime"
)
func Path() (string, error) {
path, err := dropboxPath()
if err != nil {
return path, err
}
if path == "" {
path = os.Getenv("HOME")
}
return fmt.Sprintf("%s/.pg", path), nil
}
// https://www.dropbox.com/help/desktop-web/find-folder-paths
func dropboxPath() (string, error) {
var infoPath string
switch runtime.GOOS {
case "windows":
infoPath = "%APPDATA%\\Dropbox\\info.json"
if _, err := os.Stat(infoPath); err != nil {
infoPath = "%LOCALAPPDATA%\\Dropbox\\info.json"
if _, err := os.Stat(infoPath); err != nil {
infoPath = ""
}
}
default:
infoPath = fmt.Sprintf("%s/.dropbox/info.json", os.Getenv("HOME"))
}
if infoPath == "" {
return "", nil
}
_, err := os.Stat(infoPath)
if err != nil && (err == os.ErrNotExist || os.IsNotExist(err)) {
return "", nil
}
data, err := ioutil.ReadFile(infoPath)
if err != nil {
return "", err
}
var info dropboxInfo
if err := json.Unmarshal(data, &info); err != nil {
return "", err
}
return info.Path(), nil
}
type dropboxInfo struct {
Personal *pathInfo `json:"personal,omitempty"`
Business *pathInfo `json:"business,omitempty"`
}
func (i *dropboxInfo) Path() string {
if i.Personal != nil {
return i.Personal.Path
}
if i.Business != nil {
return i.Business.Path
}
return ""
}
type pathInfo struct {
Host int `json:"host"`
Path string `json:"path"`
}