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52 lines
1.1 KiB
52 lines
1.1 KiB
2 years ago
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package assets
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import (
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"embed"
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"fmt"
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"io/fs"
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"os"
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"path/filepath"
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)
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func ExtractFiles(content embed.FS, extractDir string) error {
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// Create the target directory if it doesn't exist
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err := os.MkdirAll(extractDir, 0755)
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if err != nil {
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return fmt.Errorf("failed to create directory: %v", err)
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}
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// Walk through the embedded FS and extract files
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err = fs.WalkDir(content, ".", func(path string, d fs.DirEntry, err error) error {
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if err != nil {
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return err
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}
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// Reconstruct the directory structure in the target directory
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targetFile := filepath.Join(extractDir, path)
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if d.IsDir() {
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// Create the directory in the target directory
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err := os.MkdirAll(targetFile, 0755)
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if err != nil {
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return fmt.Errorf("failed to create directory: %v", err)
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}
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return nil
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}
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// Read the file from the embedded FS
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fileData, err := content.ReadFile(path)
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if err != nil {
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return fmt.Errorf("failed to read file: %v", err)
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}
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// Create the file in the target directory
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err = os.WriteFile(targetFile, fileData, 0644)
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if err != nil {
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return fmt.Errorf("failed to write file: %v", err)
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}
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return nil
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})
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return err
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}
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