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 isDev bool
14 runtimeDir string
15}
16
17// New creates a new XDG paths adapter.
18func New(isDev bool, runtimeDir string) *Adapter {
19 return &Adapter{isDev: isDev, runtimeDir: runtimeDir}
20}
21
22func (a *Adapter) ConfigDir() (string, error) {
23 return config.GetConfigDir()
24}
25
26func (a *Adapter) DataDir() (string, error) {
27 return config.GetDataDir()
28}
29
30func (a *Adapter) StateDir() (string, error) {
31 return config.GetStateDir()
32}
33
34func (a *Adapter) RuntimeDir() (string, error) {
35 if a == nil || !a.isDev {
36 if dir := os.Getenv("XDG_RUNTIME_DIR"); dir != "" {
37 return dir, nil
38 }
39 }
40 if a != nil && a.runtimeDir != "" {
41 return a.runtimeDir, nil
42 }
43
44 stateDir, err := config.GetStateDir()
45 if err != nil {
46 return "", err
47 }
48 return filepath.Join(stateDir, "runtime"), nil
49}
50
51func (a *Adapter) CacheDir() (string, error) {
52 dirs, err := config.GetXDGDirs()
53 if err != nil {
54 return "", err
55 }
56 return dirs.CacheHome, nil
57}
58
59func (a *Adapter) FilterJSONDir() (string, error) {
60 dataDir, err := a.DataDir()
61 if err != nil {
62 return "", err
63 }
64 return filepath.Join(dataDir, "filters", "json"), nil
65}
66
67func (a *Adapter) FilterStoreDir() (string, error) {
68 dataDir, err := a.DataDir()
69 if err != nil {
70 return "", err
71 }
72 return filepath.Join(dataDir, "filters", "store"), nil
73}
74
75func (a *Adapter) FilterCacheDir() (string, error) {
76 return config.GetFilterCacheDir()
77}
78
79func (a *Adapter) ManDir() (string, error) {
80 // Man pages go to the user's XDG_DATA_HOME/man/man1, not the dumber-specific dir.
81 // This allows 'man dumber' to work without custom MANPATH configuration.
82 home, err := os.UserHomeDir()
83 if err != nil {
84 return "", err
85 }
86
87 dataHome := os.Getenv("XDG_DATA_HOME")
88 if dataHome == "" {
89 dataHome = filepath.Join(home, ".local", "share")
90 }
91
92 return filepath.Join(dataHome, "man", "man1"), nil
93}
94
95func (a *Adapter) DownloadDir() (string, error) {
96 // Check XDG_DOWNLOAD_DIR first (set by xdg-user-dirs).
97 if dir := os.Getenv("XDG_DOWNLOAD_DIR"); dir != "" {
98 return dir, nil
99 }
100
101 // Fallback to ~/Downloads.
102 home, err := os.UserHomeDir()
103 if err != nil {
104 return "", err
105 }
106 return filepath.Join(home, "Downloads"), nil
107}
108
109var _ port.XDGPaths = (*Adapter)(nil)