54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
package commands
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import (
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"fmt"
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"sort"
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"github.com/urfave/cli"
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"github.com/photoprism/photoprism/internal/meta"
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"github.com/photoprism/photoprism/pkg/report"
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)
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// ShowMetadataCommand configures the command name, flags, and action.
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var ShowMetadataCommand = cli.Command{
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Name: "metadata",
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Usage: "Displays supported metadata tags and standards",
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Flags: append(report.CliFlags, cli.BoolFlag{
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Name: "short, s",
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Usage: "hide links to documentation",
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}),
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Action: showMetadataAction,
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}
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// showMetadataAction reports supported Exif and XMP metadata tags.
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func showMetadataAction(ctx *cli.Context) error {
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rows, cols := meta.Report(&meta.Data{})
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// Sort rows by type data type and name.
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sort.Slice(rows, func(i, j int) bool {
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if rows[i][1] == rows[j][1] {
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return rows[i][0] < rows[j][0]
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} else {
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return rows[i][1] < rows[j][1]
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}
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})
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// Output overview of supported metadata tags.
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format := report.CliFormat(ctx)
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result, err := report.RenderFormat(rows, cols, format)
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fmt.Println(result)
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if err != nil || ctx.Bool("short") || format == report.TSV {
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return err
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}
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// Documentation links for those who want to delve deeper.
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result, err = report.RenderFormat(meta.Docs, []string{"Namespace", "Documentation"}, format)
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fmt.Printf("## Metadata Tags by Namespace ##\n\n")
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fmt.Println(result)
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return err
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}
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