xdg: get rid of deprecated dependencies

github.com/mitchellh/go-homedir has not received any update since 2019.
The last release of github.com/kyoh86/xdg was in 2020 and it has been
marked as deprecated by its author.

Replace these with internal functions.

Signed-off-by: Robin Jarry <robin@jarry.cc>
Reviewed-by: Moritz Poldrack <moritz@poldrack.dev>

2 files changed, 4 insertions, 26 deletions

diff --git a/worker/imap/cache.go b/worker/imap/cache.go
index ec7cffd9..e33736cc 100644
--- a/worker/imap/cache.go
+++ b/worker/imap/cache.go
@@ -6,19 +6,17 @@ import (
 	"encoding/gob"
 	"errors"
 	"fmt"
-	"os"
-	"path"
 	"strings"
 	"time"
 
 	"git.sr.ht/~rjarry/aerc/lib/parse"
+	"git.sr.ht/~rjarry/aerc/lib/xdg"
 	"git.sr.ht/~rjarry/aerc/log"
 	"git.sr.ht/~rjarry/aerc/models"
 	"git.sr.ht/~rjarry/aerc/worker/types"
 	"github.com/emersion/go-message"
 	"github.com/emersion/go-message/mail"
 	"github.com/emersion/go-message/textproto"
-	"github.com/mitchellh/go-homedir"
 	"github.com/syndtr/goleveldb/leveldb"
 )
 
@@ -51,13 +49,7 @@ func (w *IMAPWorker) initCacheDb(acct string) {
 		headerTag := strings.Join(w.config.headers, "")
 		cacheTag = append(cacheTag, headerTag...)
 	}
-	cd, err := cacheDir()
-	if err != nil {
-		w.cache = nil
-		w.worker.Errorf("unable to find cache directory: %v", err)
-		return
-	}
-	p := path.Join(cd, acct)
+	p := xdg.CachePath("aerc", acct)
 	db, err := leveldb.OpenFile(p, nil)
 	if err != nil {
 		w.cache = nil
@@ -171,17 +163,6 @@ func (w *IMAPWorker) headerKey(uid uint32) []byte {
 	return []byte(key)
 }
 
-func cacheDir() (string, error) {
-	dir, err := os.UserCacheDir()
-	if err != nil {
-		dir, err = homedir.Expand("~/.cache")
-		if err != nil {
-			return "", err
-		}
-	}
-	return path.Join(dir, "aerc"), nil
-}
-
 // cleanCache removes stale entries from the selected mailbox cachedb
 func (w *IMAPWorker) cleanCache(path string) {
 	defer log.PanicHandler()
diff --git a/worker/imap/configure.go b/worker/imap/configure.go
index c325de23..49464689 100644
--- a/worker/imap/configure.go
+++ b/worker/imap/configure.go
@@ -9,10 +9,10 @@ import (
 	"strings"
 	"time"
 
+	"git.sr.ht/~rjarry/aerc/lib/xdg"
 	"git.sr.ht/~rjarry/aerc/worker/lib"
 	"git.sr.ht/~rjarry/aerc/worker/middleware"
 	"git.sr.ht/~rjarry/aerc/worker/types"
-	"github.com/mitchellh/go-homedir"
 	"golang.org/x/oauth2"
 )
 
@@ -170,10 +170,7 @@ func (w *IMAPWorker) handleConfigure(msg *types.Configure) error {
 	w.observer = newObserver(w.config, w.worker)
 
 	if name, ok := msg.Config.Params["folder-map"]; ok {
-		file, err := homedir.Expand(name)
-		if err != nil {
-			return err
-		}
+		file := xdg.ExpandHome(name)
 		f, err := os.Open(file)
 		if err != nil {
 			return err