Adding upstream version 1.21.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 27 insertions, 0 deletions

diff --git a/cmd/dir.go b/cmd/dir.go
new file mode 100644
index 0000000..e1d24e9
--- /dev/null
+++ b/cmd/dir.go
@@ -0,0 +1,27 @@
+package cmd
+
+import (
+	"os"
+	"path/filepath"
+
+	log "github.com/sirupsen/logrus"
+)
+
+var (
+	UserHomeDir  string
+	CacheHomeDir string
+)
+
+func init() {
+	home, err := os.UserHomeDir()
+	if err != nil {
+		log.Fatal(err)
+	}
+	UserHomeDir = home
+
+	if v := os.Getenv("XDG_CACHE_HOME"); v != "" {
+		CacheHomeDir = v
+	} else {
+		CacheHomeDir = filepath.Join(UserHomeDir, ".cache")
+	}
+}