96 lines
2.7 KiB
Go
96 lines
2.7 KiB
Go
package cmd
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import (
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"fmt"
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"io"
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"os"
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"github.com/Snider/Borg/pkg/compress"
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"github.com/Snider/Borg/pkg/matrix"
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"github.com/Snider/Borg/pkg/ui"
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"github.com/Snider/Borg/pkg/vcs"
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"github.com/spf13/cobra"
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)
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var (
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// GitCloner is the git cloner used by the command. It can be replaced for testing.
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GitCloner = vcs.NewGitCloner()
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)
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// NewCollectGithubRepoCmd creates a new cobra command for collecting a single git repository.
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func NewCollectGithubRepoCmd() *cobra.Command {
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cmd := &cobra.Command{
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Use: "repo [repository-url]",
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Short: "Collect a single Git repository",
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Long: `Collect a single Git repository and store it in a DataNode.`,
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Args: cobra.ExactArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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repoURL := args[0]
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outputFile, _ := cmd.Flags().GetString("output")
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format, _ := cmd.Flags().GetString("format")
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compression, _ := cmd.Flags().GetString("compression")
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prompter := ui.NewNonInteractivePrompter(ui.GetVCSQuote)
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prompter.Start()
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defer prompter.Stop()
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var progressWriter io.Writer
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if prompter.IsInteractive() {
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bar := ui.NewProgressBar(-1, "Cloning repository")
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progressWriter = ui.NewProgressWriter(bar)
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}
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dn, err := GitCloner.CloneGitRepository(repoURL, progressWriter)
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if err != nil {
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return fmt.Errorf("Error cloning repository: %w", err)
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}
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var data []byte
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if format == "matrix" {
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matrix, err := matrix.FromDataNode(dn)
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if err != nil {
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return fmt.Errorf("Error creating matrix: %w", err)
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}
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data, err = matrix.ToTar()
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if err != nil {
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return fmt.Errorf("Error serializing matrix: %w", err)
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}
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} else {
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data, err = dn.ToTar()
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if err != nil {
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return fmt.Errorf("Error serializing DataNode: %w", err)
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}
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}
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compressedData, err := compress.Compress(data, compression)
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if err != nil {
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return fmt.Errorf("Error compressing data: %w", err)
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}
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if outputFile == "" {
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outputFile = "repo." + format
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if compression != "none" {
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outputFile += "." + compression
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}
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}
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err = os.WriteFile(outputFile, compressedData, 0644)
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if err != nil {
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return fmt.Errorf("Error writing DataNode to file: %w", err)
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}
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fmt.Fprintln(cmd.OutOrStdout(), "Repository saved to", outputFile)
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return nil
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},
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}
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cmd.PersistentFlags().String("output", "", "Output file for the DataNode")
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cmd.PersistentFlags().String("format", "datanode", "Output format (datanode or matrix)")
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cmd.PersistentFlags().String("compression", "none", "Compression format (none, gz, or xz)")
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return cmd
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}
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// init registers the 'collect github repo' subcommand and its flags.
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func init() {
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collectGithubCmd.AddCommand(NewCollectGithubRepoCmd())
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}
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