1 files changed, 82 insertions, 0 deletions
diff --git a/cmd/tag/show.go b/cmd/tag/show.go
new file mode 100644
index 0000000..3d8ae62
--- /dev/null
+++ b/cmd/tag/show.go
@@ -0,0 +1,82 @@
+/*
+Copyright © 2025 NAME HERE <EMAIL ADDRESS>
+
+*/
+package tag
+
+import (
+	"fmt"
+	"os"
+
+	"encoding/json"
+	"github.com/spf13/cobra"
+	"github.com/scrotadamus/ghligh/document"
+)
+
+var tagShowCmd = &cobra.Command{
+	Use:   "show",
+	Short: "show ghligh tags of pdf files [json]",
+	Long: `A longer description that spans multiple lines and likely contains examples
+and usage of using your command. For example:
+
+Cobra is a CLI library for Go that empowers applications.
+This application is a tool to generate the needed files
+to quickly create a Cobra application.`,
+	Run: func(cmd *cobra.Command, args []string) {
+		if len(args) == 0 {
+			cmd.Help()
+			return
+		}
+
+		indent, err := cmd.Flags().GetBool("indent")
+		if err != nil {
+			cmd.Help()
+			return
+		}
+
+		exportTags := make(map[string][]string)
+		for _, file := range(args){
+			doc, err := document.Open(file)
+			if err != nil {
+				fmt.Fprintf(os.Stderr, "%v\n", err)
+				continue
+			}
+
+			if regex != "" {
+				regex = formatRegex(regex, "")
+			}
+			tags := regexSlice(regex, doc.GetTags())
+
+			exportTags[doc.Path] = tags
+
+			doc.Close()
+
+		}
+
+		var jsonBytes []byte
+		if indent {
+			jsonBytes, err = json.MarshalIndent(exportTags, "", "	")
+		} else {
+			jsonBytes, err = json.Marshal(exportTags)
+		}
+		if err != nil {
+			panic(err)
+		}
+		fmt.Println(string(jsonBytes))
+	},
+}
+
+func init() {
+	TagCmd.AddCommand(tagShowCmd)
+
+	// Here you will define your flags and configuration settings.
+
+	// Cobra supports Persistent Flags which will work for this command
+	// and all subcommands, e.g.:
+	// showtagsCmd.PersistentFlags().String("foo", "", "A help for foo")
+
+	// Cobra supports local flags which will only run when this command
+	// is called directly, e.g.:
+	tagShowCmd.Flags().BoolP("indent", "i", false, "indent the json data")
+	tagShowCmd.Flags().StringVarP(&regex, "regex", "r", "", "regex")
+}