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// +build linux netbsd openbsd freebsd dragonfly
package storage
import (
"fmt"
"os"
)
// GetDir returns grus data directory. Check if the user has set
// GRUS_DIR, if not then check if XDG_DATA_HOME is set & if that is
// not set then assume it to be the default value which is
// $HOME/.local/share according to XDG Base Directory Specification.
func GetDir() string {
cacheDir := SysDir()
// Grus cache directory is cacheDir/grus.
grusCacheDir := fmt.Sprintf("%s/%s", cacheDir,
"grus")
return grusCacheDir
}
// SysDir returns the system data directory, this is useful for unveil in
// OpenBSD.
func SysDir() string {
cacheDir := os.Getenv("GRUS_DIR")
if len(cacheDir) == 0 {
cacheDir = os.Getenv("XDG_DATA_HOME")
}
if len(cacheDir) == 0 {
cacheDir = fmt.Sprintf("%s/%s/%s", os.Getenv("HOME"),
".local", "share")
}
return cacheDir
}
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