1package xdg
2
3import (
4 "os"
5 "path/filepath"
6
7 "github.com/bnema/dumber/internal/application/port"
8 "github.com/bnema/dumber/internal/infrastructure/config"
9)
10
11// Adapter implements port.XDGPaths using config.GetXDGDirs().
12type Adapter struct{}
13
14// New creates a new XDG paths adapter.
15func New() *Adapter {
16 return &Adapter{}
17}
18
19func (a *Adapter) ConfigDir() (string, error) {
20 return config.GetConfigDir()
21}
22
23func (a *Adapter) DataDir() (string, error) {
24 return config.GetDataDir()
25}
26
27func (a *Adapter) StateDir() (string, error) {
28 return config.GetStateDir()
29}
30
31func (a *Adapter) CacheDir() (string, error) {
32 dirs, err := config.GetXDGDirs()
33 if err != nil {
34 return "", err
35 }
36 return dirs.CacheHome, nil
37}
38
39func (a *Adapter) FilterJSONDir() (string, error) {
40 dataDir, err := a.DataDir()
41 if err != nil {
42 return "", err
43 }
44 return filepath.Join(dataDir, "filters", "json"), nil
45}
46
47func (a *Adapter) FilterStoreDir() (string, error) {
48 dataDir, err := a.DataDir()
49 if err != nil {
50 return "", err
51 }
52 return filepath.Join(dataDir, "filters", "store"), nil
53}
54
55func (a *Adapter) FilterCacheDir() (string, error) {
56 return config.GetFilterCacheDir()
57}
58
59func (a *Adapter) ManDir() (string, error) {
60 // Man pages go to the user's XDG_DATA_HOME/man/man1, not the dumber-specific dir.
61 // This allows 'man dumber' to work without custom MANPATH configuration.
62 home, err := os.UserHomeDir()
63 if err != nil {
64 return "", err
65 }
66
67 dataHome := os.Getenv("XDG_DATA_HOME")
68 if dataHome == "" {
69 dataHome = filepath.Join(home, ".local", "share")
70 }
71
72 return filepath.Join(dataHome, "man", "man1"), nil
73}
74
75func (a *Adapter) DownloadDir() (string, error) {
76 // Check XDG_DOWNLOAD_DIR first (set by xdg-user-dirs).
77 if dir := os.Getenv("XDG_DOWNLOAD_DIR"); dir != "" {
78 return dir, nil
79 }
80
81 // Fallback to ~/Downloads.
82 home, err := os.UserHomeDir()
83 if err != nil {
84 return "", err
85 }
86 return filepath.Join(home, "Downloads"), nil
87}
88
89var _ port.XDGPaths = (*Adapter)(nil)