feat: initial goget release — modern IPv6-first download utility

internal/archive/auto.go

@@ -0,0 +1,43 @@
+//go:build linux || freebsd
+// +build linux freebsd
+
+package archive
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+)
+
+type ExtractConfig struct {
+	DestDir             string
+	StripComponents     int
+	IncludePatterns     []string
+	ExcludePatterns     []string
+	PreservePermissions bool
+	Overwrite           bool
+	Verbose             bool
+}
+
+func DefaultExtractConfig() *ExtractConfig {
+	return &ExtractConfig{
+		DestDir: ".", StripComponents: 0, IncludePatterns: []string{},
+		ExcludePatterns: []string{}, PreservePermissions: true, Overwrite: true, Verbose: false,
+	}
+}
+
+func ExtractFile(srcPath, destDir string, cfg *ExtractConfig) error {
+	if cfg == nil {
+		cfg = DefaultExtractConfig()
+	}
+	srcFile, err := os.Open(srcPath)
+	if err != nil {
+		return fmt.Errorf("failed to open source file: %w", err)
+	}
+	defer srcFile.Close()
+	return AutoExtract(filepath.Base(srcPath), srcFile, destDir)
+}
+
+func ShouldExtractFile(filename string) bool { return IsArchiveFormat(filename) }
+func ListSupportedFormats() []string         { return ListSupported() }
+func SupportsFormat(format string) bool      { return Supports(format) }