genesi

4 files changed, 320 insertions, 0 deletions

diff --git a/cmd/tag/add.go b/cmd/tag/add.go
new file mode 100644
index 0000000..a5dc258
--- /dev/null
+++ b/cmd/tag/add.go
@@ -0,0 +1,88 @@
+/*
+Copyright © 2025 NAME HERE <EMAIL ADDRESS>
+*/
+package tag
+
+import (
+	"fmt"
+	"io"
+	"os"
+
+	"github.com/scrotadamus/ghligh/document"
+	"github.com/spf13/cobra"
+)
+
+func readStdin() string {
+	data, err := io.ReadAll(os.Stdin)
+	if err != nil {
+		panic(err)
+	}
+	return string(data)
+}
+
+// tagAddCmd represents the tag command
+var tagAddCmd = &cobra.Command{
+	Use:   "add",
+	Short: "add a ghligh tag to a pdf file",
+	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
+		}
+
+		stdin, err := cmd.Flags().GetBool("stdin")
+		if err != nil {
+			cmd.Help()
+			return
+		}
+		if stdin {
+			tags = append(tags, readStdin())
+		}
+		if len(tags) == 0 {
+			fmt.Fprintf(os.Stderr, "Either --tag or --stdin is required\n", err)
+			os.Exit(1)
+		}
+
+		for _, file := range args {
+			doc, err := document.Open(file)
+			if err != nil {
+				fmt.Fprintf(os.Stderr, "%v\n", err)
+				continue
+			}
+			for _, tag := range tags {
+				doc.Tag(tag)
+				fmt.Fprintf(os.Stderr, "added tag {{{%s}}} to %s\n", tag, file)
+			}
+			doc.Save()
+			doc.Close()
+		}
+	},
+}
+
+func init() {
+	TagCmd.AddCommand(tagAddCmd)
+
+	// Here you will define your flags and configuration settings.
+
+	// Cobra supports Persistent Flags which will work for this command
+	// and all subcommands, e.g.:
+	// tagCmd.PersistentFlags().String("foo", "", "A help for foo")
+
+	// Cobra supports local flags which will only run when this command
+	// is called directly, e.g.:
+	// tagCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+	// TODO add to "add" command
+	tagAddCmd.Flags().StringArrayVarP(&tags, "tag", "t", []string{}, "Tag da associare ai file (può essere usato più volte)")
+	tagAddCmd.Flags().BoolP("stdin", "0", false, "read tag from stdin")
+
+	//if err := tagAddCmd.MarkFlagRequired("tag"); err != nil {
+	//panic(err)
+	//}
+
+}
diff --git a/cmd/tag/remove.go b/cmd/tag/remove.go
new file mode 100644
index 0000000..ca0f1b4
--- /dev/null
+++ b/cmd/tag/remove.go
@@ -0,0 +1,87 @@
+/*
+Copyright © 2025 NAME HERE <EMAIL ADDRESS>
+
+*/
+package tag
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/spf13/cobra"
+	"github.com/scrotadamus/ghligh/document"
+)
+
+var tagRemoveCmd = &cobra.Command{
+	Use:   "remove",
+	Short: "remove ghligh tags from a pdf files using regex",
+	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
+		}
+
+		if regex == "" && exact == "" {
+			fmt.Fprintf(os.Stderr, "either regex or exact must be set with --regex or --exact\n")
+			os.Exit(1)
+		}
+
+		nosafe, err := cmd.Flags().GetBool("nosafe")
+		if err != nil {
+			cmd.Help()
+			return
+		}
+
+		// just a little hack -> boundaries = nosafe ? "" : `\b`
+		boundaries := map[bool]string{true: "", false: `\b`}[nosafe]
+		regex = formatRegex(regex, boundaries)
+
+		// if exact set overwrite regex
+		if exact != "" {
+			regex = `^` + exact + `$`
+		}
+
+		for _, file := range(args){
+			doc, err := document.Open(file)
+			if err != nil {
+				fmt.Fprintf(os.Stderr, "%v\n", err)
+				continue
+			}
+
+			tags := regexSlice(regex, doc.GetTags())
+			removedTags := doc.RemoveTags(tags)
+			doc.Save()
+			doc.Close()
+
+			fmt.Printf("removed %d tags from %s\n", removedTags, doc.Path)
+		}
+
+	},
+}
+
+func init() {
+	TagCmd.AddCommand(tagRemoveCmd)
+
+	// Here you will define your flags and configuration settings.
+
+	// Cobra supports Persistent Flags which will work for this command
+	// and all subcommands, e.g.:
+	// removetagsCmd.PersistentFlags().String("foo", "", "A help for foo")
+
+	// Cobra supports local flags which will only run when this command
+	// is called directly, e.g.:
+	// removetagsCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+	tagRemoveCmd.Flags().StringVarP(&regex, "regex", "r", "", "regex")
+	tagRemoveCmd.Flags().StringVarP(&exact, "exact", "e", "", "exact")
+	tagRemoveCmd.Flags().BoolP("nosafe", "", false, "don't use safe boundaries around regex")
+
+	//if err := tagRemoveCmd.MarkFlagRequired("regex"); err != nil {
+		//panic(err)
+	//}
+}
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")
+}
diff --git a/cmd/tag/tag.go b/cmd/tag/tag.go
new file mode 100644
index 0000000..30e41c8
--- /dev/null
+++ b/cmd/tag/tag.go
@@ -0,0 +1,63 @@
+/*
+Copyright © 2025 NAME HERE <EMAIL ADDRESS>
+
+*/
+package tag
+
+import (
+	"regexp"
+	"github.com/spf13/cobra"
+)
+
+
+var tags []string
+
+var regex, exact string
+
+func formatRegex(r string, boundaries string) string {
+	//return `\b` + r + `\b`
+	return boundaries + r + boundaries
+}
+
+func regexSlice(regex string, slice []string) []string {
+	if regex == "" {
+		return slice
+	}
+
+	var newSlice []string
+	re, err := regexp.Compile(regex)
+	if err != nil {
+		panic(err)
+	}
+	for _, s := range(slice){
+		if re.MatchString(s){
+			newSlice = append(newSlice, s)
+		}
+	}
+
+	return newSlice
+}
+
+// tagCmd represents the tag command
+var TagCmd = &cobra.Command{
+	Use:   "tag",
+	Short: "manage pdf tags",
+	Long: `a tag is a string you can attach to a pdf
+.`,
+}
+
+func init() {
+	//rootCmd.AddCommand(tagCmd)
+
+	// Here you will define your flags and configuration settings.
+
+	// Cobra supports Persistent Flags which will work for this command
+	// and all subcommands, e.g.:
+	// tagCmd.PersistentFlags().String("foo", "", "A help for foo")
+
+	// Cobra supports local flags which will only run when this command
+	// is called directly, e.g.:
+	// tagCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+	// TODO add to "add" command
+	// tagCmd.Flags().StringArrayVarP(&tags, "tag", "t", []string{}, "Tag da associare ai file (può essere usato più volte)")
+}