mirror of
https://github.com/anchore/syft.git
synced 2025-11-17 08:23:15 +01:00
69 lines
1.7 KiB
Go
69 lines
1.7 KiB
Go
package packages
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import (
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"fmt"
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"io"
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"text/tabwriter"
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"github.com/anchore/syft/syft/pkg"
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"github.com/anchore/syft/syft/source"
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)
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// TextPresenter is a human-friendly text presenter to represent package and source data.
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type TextPresenter struct {
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catalog *pkg.Catalog
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srcMetadata source.Metadata
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}
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// NewTextPresenter creates a new presenter for the given set of catalog and image data.
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func NewTextPresenter(catalog *pkg.Catalog, srcMetadata source.Metadata) *TextPresenter {
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return &TextPresenter{
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catalog: catalog,
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srcMetadata: srcMetadata,
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}
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}
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// Present is a method that is in charge of writing to an output buffer
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func (pres *TextPresenter) Present(output io.Writer) error {
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// init the tabular writer
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w := new(tabwriter.Writer)
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w.Init(output, 0, 8, 0, '\t', tabwriter.AlignRight)
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switch pres.srcMetadata.Scheme {
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case source.DirectoryScheme:
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fmt.Fprintf(w, "[Path: %s]\n", pres.srcMetadata.Path)
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case source.ImageScheme:
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fmt.Fprintln(w, "[Image]")
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for idx, l := range pres.srcMetadata.ImageMetadata.Layers {
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fmt.Fprintln(w, " Layer:\t", idx)
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fmt.Fprintln(w, " Digest:\t", l.Digest)
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fmt.Fprintln(w, " Size:\t", l.Size)
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fmt.Fprintln(w, " MediaType:\t", l.MediaType)
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fmt.Fprintln(w)
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w.Flush()
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}
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default:
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return fmt.Errorf("unsupported source: %T", pres.srcMetadata.Scheme)
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}
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// populate artifacts...
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rows := 0
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for _, p := range pres.catalog.Sorted() {
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fmt.Fprintf(w, "[%s]\n", p.Name)
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fmt.Fprintln(w, " Version:\t", p.Version)
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fmt.Fprintln(w, " Type:\t", string(p.Type))
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fmt.Fprintln(w, " Found by:\t", p.FoundBy)
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fmt.Fprintln(w)
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w.Flush()
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rows++
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}
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if rows == 0 {
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fmt.Fprintln(output, "No packages discovered")
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return nil
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}
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return nil
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}
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