initial commit

1 files changed, 53 insertions, 0 deletions

diff --git a/cmd/init.go b/cmd/init.go
new file mode 100644
index 0000000..836a04a
--- /dev/null
+++ b/cmd/init.go
@@ -0,0 +1,53 @@
+package main
+
+import (
+	"context"
+	"errors"
+	"os"
+	"path/filepath"
+	"runtime"
+
+	"github.com/urfave/cli/v2"
+)
+
+func getLocalStorage() string {
+	switch runtime.GOOS {
+	case "windows":
+		return os.Getenv("APPDATA")
+	case "linux":
+		home, _ := os.UserHomeDir()
+		return filepath.Join(home, ".local", "share")
+	case "darwin":
+		home, _ := os.UserHomeDir()
+		return filepath.Join(home, "Library", "Application Support")
+	default:
+		return ""
+	}
+}
+
+func getDb(cCtx *cli.Context) (context.Context, error) {
+	if cCtx.Path("database") == "" {
+		localFolder := getLocalStorage()
+		if localFolder == "" {
+			return context.WithValue(cCtx.Context, "database", ""), errors.New("failed to locate application data folder")
+		}
+
+		return context.WithValue(cCtx.Context, "database", filepath.Join(localFolder, "reencoder.db")), nil
+	}
+	if _, err := os.Stat(cCtx.Path("database")); err != nil {
+		return context.WithValue(cCtx.Context, "database", ""), err
+	}
+	return context.WithValue(cCtx.Context, "database", cCtx.Path("database")), nil
+}
+
+func initCmd(cCtx *cli.Context) (context.Context, error) {
+	if _, err := os.Stat(cCtx.Path("path")); err != nil {
+		return nil, err
+	}
+
+	ctx, err := getDb(cCtx)
+	if err != nil {
+		return nil, err
+	}
+	return context.WithValue(ctx, "path", cCtx.Path("path")), nil
+}