udict/main.go

91 lines
2.0 KiB
Go
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2024-12-21 22:40:49 +01:00
package main
import (
"bufio"
"encoding/json"
"flag"
"fmt"
"io"
"net/http"
"os"
"strings"
"time"
"github.com/fatih/color"
)
// Define json structure holder
type Word struct {
List []struct {
Definition string `json:"definition"`
Permalink string `json:"permalink"`
ThumbsUp int `json:"thumbs_up"`
Author string `json:"author"`
Word string `json:"word"`
Defid int `json:"defid"`
CurrentVote string `json:"current_vote"`
WrittenOn time.Time `json:"written_on"`
Example string `json:"example"`
ThumbsDown int `json:"thumbs_down"`
} `json:"list"`
}
func main() {
// get how many result we wan't for the specific word
num := flag.Int("n", 1, "Amount of results to print out")
flag.Parse()
var unknownWord string
// Check if word was provided as cli argument, if not ask user to input it
if flag.NArg() == 0 {
fmt.Print("Enter word the check meaning off: ")
scanner := bufio.NewScanner(os.Stdin)
scanner.Scan()
err := scanner.Err()
if err != nil {
fmt.Println("Error reading user input")
os.Exit(1)
}
unknownWord = strings.ReplaceAll(scanner.Text(), " ", "%20")
fmt.Println()
} else {
unknownWord = strings.Join(flag.Args(), "%20")
}
// Get response from url
res, err := http.Get("https://api.urbandictionary.com/v0/define?term=" + unknownWord)
if err != nil {
fmt.Printf("error making http request %s", err)
os.Exit(1)
}
// Read the body of message
defer res.Body.Close()
body, err := io.ReadAll(res.Body)
if err != nil {
fmt.Printf("error reading the body %s", err)
os.Exit(1)
}
// Read the json and parse it
var word Word
if err := json.Unmarshal(body, &word); err != nil {
fmt.Println("Can not unmarshal json")
os.Exit(1)
}
// Print out the needed amount of results, or exit if not enough results
for i := 0; i < *num; i++ {
if i == len(word.List) {
break
}
color.Cyan(word.List[i].Word)
fmt.Println(word.List[i].Definition)
if *num > 1 {
fmt.Println()
}
}
}