36 lines
550 B
Go
36 lines
550 B
Go
package gotch
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import (
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"fmt"
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"log"
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"os"
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)
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var (
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CacheDir string = "NOT_SETTING"
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gotchEnvKey string = "GOTCH_CACHE"
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)
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func init() {
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// default path: {$HOME}/.cache/gotch
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homeDir := os.Getenv("HOME")
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CacheDir = fmt.Sprintf("%s/.cache/transformer", homeDir)
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initEnv()
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log.Printf("INFO: CacheDir=%q\n", CacheDir)
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}
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func initEnv() {
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val := os.Getenv(gotchEnvKey)
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if val != "" {
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CacheDir = val
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}
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if _, err := os.Stat(CacheDir); os.IsNotExist(err) {
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if err := os.MkdirAll(CacheDir, 0755); err != nil {
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log.Fatal(err)
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}
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}
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}
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