From bf185979bdc88da53c547afc053d025a889f0b63 Mon Sep 17 00:00:00 2001
From: mochi-w650z <h20ms419@hirosaki-u.ac.jp>
Date: Wed, 2 Jun 2021 01:13:56 +0900
Subject: [PATCH] add: add scripts

---
 go.mod  |   5 +++
 go.sum  |  13 ++++++
 main.go | 126 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 144 insertions(+)
 create mode 100644 go.mod
 create mode 100644 go.sum
 create mode 100644 main.go

diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..58e2df7
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module example/m/v2
+
+go 1.16
+
+require github.com/urfave/cli/v2 v2.3.0
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..f8207d7
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,13 @@
+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY=
+github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/russross/blackfriday/v2 v2.0.1 h1:lPqVAte+HuHNfhJ/0LC98ESWRz8afy9tM/0RK8m9o+Q=
+github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/shurcooL/sanitized_anchor_name v1.0.0 h1:PdmoCO6wvbs+7yrJyMORt4/BmY5IYyJwS/kOiWx8mHo=
+github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
+github.com/urfave/cli/v2 v2.3.0 h1:qph92Y649prgesehzOrQjdWyxFOp/QVM+6imKHad91M=
+github.com/urfave/cli/v2 v2.3.0/go.mod h1:LJmUH05zAU44vOAcrfzZQKsZbVcdbOG8rtL3/XcUArI=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..09caa49
--- /dev/null
+++ b/main.go
@@ -0,0 +1,126 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"net/http"
+	"net/url"
+	"os"
+
+	"github.com/urfave/cli/v2"
+)
+
+type Setting struct {
+	AuthKey    string
+	SourceLang string `json:"source_lang"`
+	TargetLang string `json:"target_lang"`
+}
+
+type Response struct {
+	Translations []Translation
+}
+
+type Translation struct {
+	DetectedSourceLaguage string `json:"detected_source_language"`
+	Text                  string `json:"text"`
+}
+
+func LoadSettings() (Setting, error) {
+	var setting Setting
+	bytes, err := ioutil.ReadFile(os.Getenv("HOME") + "/.config/deepl-translation/setting.json")
+	if err != nil {
+		return setting, err
+	}
+	if err := json.Unmarshal(bytes, &setting); err != nil {
+		return setting, err
+	}
+	setting.AuthKey = os.Getenv("DEEPL_TOKEN")
+	if setting.AuthKey == "" {
+		return setting, fmt.Errorf("No deepl token is set.")
+	}
+
+	return setting, nil
+}
+
+func Translate(Text string, setting Setting) ([]string, error) {
+	params := url.Values{}
+	params.Add("auth_key", setting.AuthKey)
+	params.Add("source_lang", setting.SourceLang)
+	params.Add("target_lang", setting.TargetLang)
+	params.Add("text", Text)
+	baseUrl := "https://api-free.deepl.com/v2/translate"
+	resp, err := http.PostForm(baseUrl, params)
+
+	results := []string{}
+	if err != nil {
+		return results, err
+	}
+
+	translateResponse, err := ParseResponse(resp)
+	if err != nil {
+		return []string{}, err
+	}
+	for _, translated := range translateResponse.Translations {
+		results = append(results, translated.Text)
+	}
+
+	return results, err
+
+}
+
+func ParseResponse(resp *http.Response) (Response, error) {
+	var responseJson Response
+	body, err := ioutil.ReadAll(resp.Body)
+
+	if err != nil {
+		return responseJson, err
+	}
+	err = json.Unmarshal(body, &responseJson)
+	return responseJson, err
+}
+
+func main() {
+	app := &cli.App{
+		Name:      "deepl",
+		Usage:     "Translate sentences.",
+		UsageText: "deepl inputfile | --stdin ",
+
+		Flags: []cli.Flag{
+			&cli.BoolFlag{
+				Name:  "stdin",
+				Usage: "use stdin.",
+			},
+		},
+		Action: func(c *cli.Context) error {
+			setting, err := LoadSettings()
+			if err != nil {
+				return err
+			}
+			if c.NArg() < 1 && !c.Bool("stdin") {
+				return fmt.Errorf("the filename or --stdin option is needed.")
+			}
+			f, err := os.Open(c.Args().First())
+			if err != nil {
+				return err
+			}
+			b, err := ioutil.ReadAll(f)
+			if err != nil {
+				return err
+			}
+			translateds, err := Translate(string(b), setting)
+			if err != nil {
+				return err
+			}
+			for _, translated := range translateds {
+				fmt.Print(translated)
+			}
+			return nil
+		},
+	}
+	err := app.Run(os.Args)
+	if err != nil {
+		log.Fatal(err)
+	}
+}