Refactor, now require instance URL to include API endpoint

Signed-off-by: Izuru Yakumo <yakumo.izuru@chaotic.ninja>

git-svn-id: file:///srv/svn/repo/suwako/trunk@22 0b558ee1-521d-8b46-a41b-40029c97c055

cmd/suwako/main.go

@@ -1,4 +1,4 @@
-// $TheSupernovaDuo: suwako,v 1.5.1 2023/4/15 23:9:28 yakumo_izuru Exp $
+// $TheSupernovaDuo: suwako,v 1.5.2 2023/10/21 00:58:44 yakumo_izuru Exp $
 // Command line client for SimplyTranslate, a privacy friendly frontend to other translation engines
 package main
 
@@ -22,9 +22,17 @@ var (
 	source string
 	target string
 )
+
 type Translate struct {
 	Output string `json:"translated_text"`
 }
+
+func errCheck(err error) {
+	if err != nil {
+		log.Fatal("Something happened :(", err)
+	}
+}
+
 func loadCfg() {
 	flag.StringVar(&source, "f", "auto", "Set the language to translate from. This can be skipped as it will autodetect the language you're translating from")
 	flag.StringVar(&input, "i", "", "Enter the text to be translated")
@@ -35,39 +43,45 @@ func loadCfg() {
 	}
 
 	home, err := os.UserHomeDir()
-	sanityCheck(err)
+	errCheck(err)
 	conf := home + "/.suwako/suwako.conf"
 	err = godotenv.Load(conf)
-	sanityCheck(err)
+	errCheck(err)
 
 	engine = os.Getenv("SUWAKO_ENGINE")
 	instance = os.Getenv("SUWAKO_INSTANCE")
 
 	flag.Parse()
 }
-func check() {
+
-	if len(input) == 0 || len(target) == 0 {
-		log.Fatal("Either there is no input or there is no target language")
-	}
-}
 func main() {
+	// Load configuration and parse flags
 	loadCfg()
-	check()
 
+	// Verify command-line inputs
+	if len(input) == 0 {
+		log.Fatal("There is no input")
+	}
+	if len(target) == 0 {
+		log.Fatal("No target language")
+	}
+	
+	// Map variable to struct
 	var translate Translate
-	var encInput = url.PathEscape(input)
-	var apiEndpoint = "/api/translate"
-	var queryURL = instance + apiEndpoint + "?engine=" + engine + "&from=" + source + "&to=" + target + "&text=" + encInput
 
+	// Encode input just in case
+	var encInput = url.PathEscape(input)
+
+	// Construct the final path to query
+	var queryURL = instance + "?engine=" + engine + "&from=" + source + "&to=" + target + "&text=" + encInput
+
+	// Shoot danmaku to path
 	resp, err := http.Get(queryURL)
-	sanityCheck(err)
+	errCheck(err)
 	defer resp.Body.Close()
+
+	// Decode JSON response, discard everything else, print to standard output
 	_ = json.NewDecoder(resp.Body).Decode(&translate)
-	sanityCheck(err)
+	errCheck(err)
 	fmt.Printf("%v\n",translate.Output)
 }
-func sanityCheck(err error) {
-	if err != nil {
-		log.Fatal(err)
-	}
-}