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Use XDG for history file #8

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Use XDG for history file #8

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22 changes: 18 additions & 4 deletions command.go
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Original file line number Diff line number Diff line change
Expand Up @@ -171,11 +171,25 @@ func runStdin() {

func runRepl() {
var historyFilePath string
homeDir, err := os.UserHomeDir()
if err == nil {
historyFilePath = path.Join(homeDir, ".oak_history")
var cacheDir string
if rootCacheDir, err := os.UserCacheDir(); err == nil && rootCacheDir != "" {
cacheDir = path.Join(rootCacheDir, "oak")
_, err = os.Stat(cacheDir)
if os.IsNotExist(err) {
if err := os.Mkdir(cacheDir, 0755); err != nil {
fmt.Println("Could not create cache directory:", cacheDir)
fmt.Println(err)
cacheDir = ""
}
}
}
if cacheDir != "" {
historyFilePath = path.Join(cacheDir, ".oak_history")
} else {
if homeDir, err := os.UserHomeDir(); err == nil {
historyFilePath = path.Join(homeDir, ".oak_history")
}
}

rl, err := readline.NewEx(&readline.Config{
Prompt: "> ",
HistoryFile: historyFilePath,
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