datadir

Documentation

Index

• func DefaultDir() string
• func EnsureExists(dir string) error
• func Resolve(flagValue string) string

Functions

func DefaultDir

func DefaultDir() string

DefaultDir returns the platform-appropriate default data directory for grain.

• Linux: ~/.grain/
• macOS: ~/Library/Application Support/grain/
• Windows: %APPDATA%\grain\

func EnsureExists

func EnsureExists(dir string) error

EnsureExists creates the data directory and standard subdirectories if they don't exist.

func Resolve

func Resolve(flagValue string) string

Resolve determines the data directory using this precedence:

1. flagValue (--data-dir CLI flag) if non-empty
2. GRAIN_DATA_DIR environment variable if set
3. Platform default via DefaultDir()