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/*
Copyright © 2025 NAME HERE <EMAIL ADDRESS>
*/
package cmd
import (
"encoding/json"
"fmt"
"os"
"sync"
"github.com/scrotadamus/ghligh/document"
"github.com/spf13/cobra"
)
// hashCmd represents the hash command
var hashCmd = &cobra.Command{
Use: "hash",
Short: "display the ghligh hash used to identify a documet [json]",
Long: `the ghligh hash is used to identify documents with different filenames / annotations and it is calculated using the text of some pages.
ghligh hash file1.json file2.json [-i]
-i will indent the json output
`,
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
}
// var hashes []document.GhlighDoc
hashChan := make(chan document.GhlighDoc)
var wg sync.WaitGroup
wg.Add(len(args))
for _, arg := range args {
go func(arg string) {
defer wg.Done()
doc, err := document.Open(arg)
if err != nil {
fmt.Fprintf(os.Stderr, "error opening %s: %v\n", arg, err)
return
}
// A little hacky, set hash after closing the document
//doc.Close()
doc.HashBuffer = doc.HashDoc()
hashChan <- *doc
}(arg)
}
go func() {
wg.Wait()
close(hashChan)
}()
var hashes []document.GhlighDoc
for doc := range hashChan {
hashes = append(hashes, doc)
doc.Close()
}
var jsonBytes []byte
if indent {
jsonBytes, err = json.MarshalIndent(hashes, "", " ")
} else {
jsonBytes, err = json.Marshal(hashes)
}
if err != nil {
panic(err)
}
fmt.Println(string(jsonBytes))
},
}
func init() {
rootCmd.AddCommand(hashCmd)
// Here you will define your flags and configuration settings.
// Cobra supports Persistent Flags which will work for this command
// and all subcommands, e.g.:
// hashCmd.PersistentFlags().String("foo", "", "A help for foo")
// Cobra supports local flags which will only run when this command
// is called directly, e.g.:
// hashCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
hashCmd.Flags().BoolP("indent", "i", false, "indent the json data")
}
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