1
0
forked from sneak/secret
secret/internal/secret/helpers.go
sneak 080a3dc253 fix: resolve all nlreturn linter errors
Add blank lines before return statements in all files to satisfy
the nlreturn linter. This improves code readability by providing
visual separation before return statements.

Changes made across 24 files:
- internal/cli/*.go
- internal/secret/*.go
- internal/vault/*.go
- pkg/agehd/agehd.go
- pkg/bip85/bip85.go

All 143 nlreturn issues have been resolved.
2025-07-15 06:00:32 +02:00

57 lines
1.5 KiB
Go

package secret
import (
"crypto/rand"
"fmt"
"math/big"
"os"
"path/filepath"
)
// generateRandomString generates a random string of the specified length using the given character set
func generateRandomString(length int, charset string) (string, error) {
if length <= 0 {
return "", fmt.Errorf("length must be positive")
}
result := make([]byte, length)
charsetLen := big.NewInt(int64(len(charset)))
for i := range length {
randomIndex, err := rand.Int(rand.Reader, charsetLen)
if err != nil {
return "", fmt.Errorf("failed to generate random number: %w", err)
}
result[i] = charset[randomIndex.Int64()]
}
return string(result), nil
}
// DetermineStateDir determines the state directory based on environment variables and OS
func DetermineStateDir(customConfigDir string) string {
// Check for environment variable first
if envStateDir := os.Getenv(EnvStateDir); envStateDir != "" {
return envStateDir
}
// Use custom config dir if provided
if customConfigDir != "" {
return filepath.Join(customConfigDir, AppID)
}
// Use os.UserConfigDir() which handles platform-specific directories:
// - On Unix systems, it returns $XDG_CONFIG_HOME or $HOME/.config
// - On Darwin, it returns $HOME/Library/Application Support
// - On Windows, it returns %AppData%
configDir, err := os.UserConfigDir()
if err != nil {
// Fallback to a reasonable default if we can't determine user config dir
homeDir, _ := os.UserHomeDir()
return filepath.Join(homeDir, ".config", AppID)
}
return filepath.Join(configDir, AppID)
}