feat(translator): add ApertiumTranslate (#13)

README.md

@@ -3,6 +3,7 @@
 Google Translate TUI (Originally)
 
 Support:
+[`ApertiumTranslate`](https://www.apertium.org/),
 [`ArgosTranslate`](https://translate.argosopentech.com/),
 [`GoogleTranslate`](https://translate.google.com/)
 
@@ -42,7 +43,10 @@ You can pass `-src` and `-dst` in argument to set source and destination languag
 gtt -src "English" -dst "Chinese (Traditional)"
 ```
 
-See language on [argosopentech/argos-translate](https://github.com/argosopentech/argos-translate#supported-languages) for `ArgosTranslate`, [Google Language support](https://cloud.google.com/translate/docs/languages) for `GoogleTranslate`
+See language on
+[Apertium Translate](https://www.apertium.org/) for `ApertiumTranslate`,
+[argosopentech/argos-translate](https://github.com/argosopentech/argos-translate#supported-languages) for `ArgosTranslate`,
+[Google Language support](https://cloud.google.com/translate/docs/languages) for `GoogleTranslate`.
 
 ## Key Map
 

config.go

@@ -20,16 +20,18 @@ func configInit() {
 	var (
 		defaultConfigPath string
 		defaultConfig     = map[string]interface{}{
-			"transparent":                          false,
+			"transparent":                            false,
-			"theme":                                "Gruvbox",
+			"theme":                                  "Gruvbox",
-			"source.borderColor":                   "red",
+			"source.borderColor":                     "red",
-			"destination.borderColor":              "blue",
+			"destination.borderColor":                "blue",
-			"source.language.argostranslate":       "English",
+			"source.language.apertiumtranslate":      "English",
-			"destination.language.argostranslate":  "English",
+			"destination.language.apertiumtranslate": "English",
-			"source.language.googletranslate":      "English",
+			"source.language.argostranslate":         "English",
-			"destination.language.googletranslate": "English",
+			"destination.language.argostranslate":    "English",
-			"hide_below":                           false,
+			"source.language.googletranslate":        "English",
-			"translator":                           "ArgosTranslate",
+			"destination.language.googletranslate":   "English",
+			"hide_below":                             false,
+			"translator":                             "ArgosTranslate",
 		}
 	)
 

internal/translate/apertiumtranslate/language.go

@@ -0,0 +1,98 @@
+package apertiumtranslate
+
+var (
+	lang = []string{
+		"Afrikaans",
+		"Arabic",
+		"Aranese",
+		"Aragonese",
+		"Arpitan",
+		"Basque",
+		"Belarusian",
+		"Breton",
+		"Bulgarian",
+		"Catalan",
+		"Crimean Tatar",
+		"Danish",
+		"Dutch",
+		"East Norwegian, vi→vi",
+		"English",
+		"Esperanto",
+		"French",
+		"Galician",
+		"Gascon",
+		"Hindi",
+		"Icelandic",
+		"Indonesian",
+		"Italian",
+		"Kazakh",
+		"Macedonian",
+		"Malay",
+		"Maltese",
+		"Northern Sami",
+		"Norwegian Bokmål",
+		"Norwegian Nynorsk",
+		"Occitan",
+		"Polish",
+		"Portuguese",
+		"Romanian",
+		"Russian",
+		"Serbo-Croatian",
+		"Silesian",
+		"Slovenian",
+		"Spanish",
+		"Swedish",
+		"Tatar",
+		"Turkish",
+		"Ukrainian",
+		"Urdu",
+		"Welsh",
+	}
+	langCode = map[string]string{
+		"Afrikaans":             "afr",
+		"Arabic":                "ara",
+		"Aranese":               "oci_aran",
+		"Aragonese":             "arg",
+		"Arpitan":               "frp",
+		"Basque":                "eus",
+		"Belarusian":            "bel",
+		"Breton":                "bre",
+		"Bulgarian":             "bul",
+		"Catalan":               "cat",
+		"Crimean Tatar":         "crh",
+		"Danish":                "dan",
+		"Dutch":                 "nld",
+		"East Norwegian, vi→vi": "nno_e",
+		"English":               "eng",
+		"Esperanto":             "epo",
+		"French":                "fra",
+		"Galician":              "glg",
+		"Gascon":                "oci_gascon",
+		"Hindi":                 "hin",
+		"Icelandic":             "isl",
+		"Indonesian":            "ind",
+		"Italian":               "ita",
+		"Kazakh":                "kaz",
+		"Macedonian":            "mkd",
+		"Malay":                 "zlm",
+		"Maltese":               "mlt",
+		"Northern Sami":         "sme",
+		"Norwegian Bokmål":      "nob",
+		"Norwegian Nynorsk":     "nno",
+		"Occitan":               "oci",
+		"Polish":                "pol",
+		"Portuguese":            "por",
+		"Romanian":              "ron",
+		"Russian":               "rus",
+		"Serbo-Croatian":        "hbs",
+		"Silesian":              "szl",
+		"Slovenian":             "slv",
+		"Spanish":               "spa",
+		"Swedish":               "swe",
+		"Tatar":                 "tat",
+		"Turkish":               "tur",
+		"Ukrainian":             "ukr",
+		"Urdu":                  "urd",
+		"Welsh":                 "cym",
+	}
+)

internal/translate/apertiumtranslate/translator.go

@@ -0,0 +1,92 @@
+package apertiumtranslate
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+
+	"github.com/eeeXun/gtt/internal/lock"
+)
+
+const (
+	textURL = "https://www.apertium.org/apy/translate?langpair=%s|%s&q=%s"
+)
+
+type ApertiumTranslate struct {
+	srcLang    string
+	dstLang    string
+	EngineName string
+	SoundLock  *lock.Lock
+}
+
+func (t *ApertiumTranslate) GetEngineName() string {
+	return t.EngineName
+}
+
+func (t *ApertiumTranslate) GetAllLang() []string {
+	return lang
+}
+
+func (t *ApertiumTranslate) GetSrcLang() string {
+	return t.srcLang
+}
+
+func (t *ApertiumTranslate) GetDstLang() string {
+	return t.dstLang
+}
+
+func (t *ApertiumTranslate) SetSrcLang(srcLang string) {
+	t.srcLang = srcLang
+}
+
+func (t *ApertiumTranslate) SetDstLang(dstLang string) {
+	t.dstLang = dstLang
+}
+
+func (t *ApertiumTranslate) SwapLang() {
+	t.srcLang, t.dstLang = t.dstLang, t.srcLang
+}
+
+func (t *ApertiumTranslate) Translate(message string) (translation, definition, partOfSpeech string, err error) {
+	var data interface{}
+
+	urlStr := fmt.Sprintf(
+		textURL,
+		langCode[t.srcLang],
+		langCode[t.dstLang],
+		url.QueryEscape(message),
+	)
+	res, err := http.Get(urlStr)
+	if err != nil {
+		return "", "", "", err
+	}
+	body, err := ioutil.ReadAll(res.Body)
+	if err != nil {
+		return "", "", "", err
+	}
+	if err = json.Unmarshal(body, &data); err != nil {
+		return "", "", "", err
+	}
+
+	if len(data.(map[string]interface{})) > 0 {
+		switch res.StatusCode {
+		case 200:
+			translation += fmt.Sprintf("%v",
+				data.(map[string]interface{})["responseData"].(map[string]interface{})["translatedText"])
+		default:
+			return "", "", "", errors.New(
+				fmt.Sprintf("%s does not support translate from %s to %s.\nSee available pair on %s",
+					t.EngineName,
+					t.srcLang,
+					t.dstLang,
+					"https://www.apertium.org/",
+				))
+		}
+
+		return translation, definition, partOfSpeech, nil
+	}
+	return "", "", "", errors.New("Translation not found")
+}

internal/translate/apertiumtranslate/tts.go

@@ -0,0 +1,22 @@
+package apertiumtranslate
+
+import (
+	"errors"
+)
+
+func (t *ApertiumTranslate) LockAvailable() bool {
+	return t.SoundLock.Available()
+}
+
+func (t *ApertiumTranslate) LockAcquire() {
+	t.SoundLock.Acquire()
+}
+
+func (t *ApertiumTranslate) StopTTS() {
+	t.SoundLock.Stop = true
+}
+
+func (t *ApertiumTranslate) PlayTTS(lang, message string) error {
+	t.SoundLock.Release()
+	return errors.New(t.EngineName + " does not support text to speech")
+}

internal/translate/translator.go

@@ -2,12 +2,13 @@ package translate
 
 import (
 	"github.com/eeeXun/gtt/internal/lock"
+	"github.com/eeeXun/gtt/internal/translate/apertiumtranslate"
 	"github.com/eeeXun/gtt/internal/translate/argostranslate"
 	"github.com/eeeXun/gtt/internal/translate/googletranslate"
 )
 
 var (
-	AllTranslator = []string{"ArgosTranslate", "GoogleTranslate"}
+	AllTranslator = []string{"ApertiumTranslate", "ArgosTranslate", "GoogleTranslate"}
 )
 
 type Translator interface {
@@ -32,6 +33,11 @@ func NewTranslator(name string) Translator {
 	var translator Translator
 
 	switch name {
+	case "ApertiumTranslate":
+		translator = &apertiumtranslate.ApertiumTranslate{
+			EngineName: "ApertiumTranslate",
+			SoundLock:  lock.NewLock(),
+		}
 	case "ArgosTranslate":
 		translator = &argostranslate.ArgosTranslate{
 			EngineName: "ArgosTranslate",