├── README.md
├── go.mod
└── main.go


/README.md:
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 1 | # say
 2 | 
 3 | say - Convert text to audible speech
 4 | 
 5 | ## Usage
 6 | 
 7 | ```
 8 | $ say べんぞうさんの中あったかいなりー
 9 | ```
10 | 
11 | ## Install
12 | 
13 | ```
14 | $ go get github.com/mattn/say
15 | ```
16 | 
17 | ## Setup
18 | 
19 | 1. Open https://cloud.voicetext.jp/ in your browser.
20 | 2. Get API key.
21 | 3. Paste API key into `~/.voicetext-apikey`
22 | 
23 | ## License
24 | 
25 | MIT
26 | 
27 | ## Author
28 | 
29 | Yasuhiro Matsumoto (a.k.a mattn)
30 | 


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/go.mod:
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1 | module github.com/mattn/say
2 | 
3 | go 1.13
4 | 
5 | require github.com/mattn/go-soundplayer v0.0.1
6 | 


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/main.go:
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  1 | package main
  2 | 
  3 | import (
  4 | 	"encoding/json"
  5 | 	"flag"
  6 | 	"fmt"
  7 | 	"io"
  8 | 	"io/ioutil"
  9 | 	"net/http"
 10 | 	"net/url"
 11 | 	"os"
 12 | 	"path/filepath"
 13 | 	"runtime"
 14 | 	"strings"
 15 | 	"time"
 16 | 
 17 | 	"github.com/mattn/go-soundplayer"
 18 | )
 19 | 
 20 | var (
 21 | 	speaker       = flag.String("speaker", "hikari", "show/haruka/hikari/takeru/santa/bear")
 22 | 	emotion       = flag.String("emotion", "", "happiness/anger/sadness")
 23 | 	emotion_level = flag.Int("emotion_level", 1, "1/2")
 24 | 	pitch         = flag.Int("pitch", 100, "50% - 200%")
 25 | 	speed         = flag.Int("speed", 100, "50% - 400%")
 26 | 	volume        = flag.Int("volume", 100, "50% - 200%")
 27 | 	keep          = flag.Bool("keep", false, "remain wav file")
 28 | )
 29 | 
 30 | type response struct {
 31 | 	Error struct {
 32 | 		Message string `json:"message"`
 33 | 	} `json:"error"`
 34 | }
 35 | 
 36 | func say() int {
 37 | 	flag.Parse()
 38 | 	if flag.NArg() == 0 {
 39 | 		flag.Usage()
 40 | 		return 1
 41 | 	}
 42 | 
 43 | 	home := os.Getenv("HOME")
 44 | 	if runtime.GOOS == "windows" {
 45 | 		home = os.Getenv("USERPROFILE")
 46 | 	}
 47 | 
 48 | 	b, err := ioutil.ReadFile(filepath.Join(home, ".voicetext-apikey"))
 49 | 	if err != nil {
 50 | 		fmt.Fprintln(os.Stderr, "say", err)
 51 | 		return 1
 52 | 	}
 53 | 	apikey := strings.TrimSpace(string(b))
 54 | 
 55 | 	params := url.Values{}
 56 | 	params.Set("text", strings.Join(flag.Args(), " "))
 57 | 	params.Set("speaker", *speaker)
 58 | 	if *emotion != "" {
 59 | 		params.Set("emotion", *emotion)
 60 | 		params.Set("emotion_level", fmt.Sprint(*emotion_level))
 61 | 	}
 62 | 	params.Set("pitch", fmt.Sprint(*pitch))
 63 | 	params.Set("speed", fmt.Sprint(*speed))
 64 | 	params.Set("volume", fmt.Sprint(*volume))
 65 | 	req, err := http.NewRequest("POST", "https://api.voicetext.jp/v1/tts", strings.NewReader(params.Encode()))
 66 | 	if err != nil {
 67 | 		fmt.Fprintln(os.Stderr, "say", err)
 68 | 		return 1
 69 | 	}
 70 | 	req.SetBasicAuth(apikey, "")
 71 | 	req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
 72 | 	res, err := http.DefaultClient.Do(req)
 73 | 	if err != nil {
 74 | 		fmt.Fprintln(os.Stderr, "say", err)
 75 | 		return 1
 76 | 	}
 77 | 	defer res.Body.Close()
 78 | 	if res.StatusCode != 200 {
 79 | 		var resp response
 80 | 		if err = json.NewDecoder(res.Body).Decode(&resp); err == nil {
 81 | 			fmt.Fprintln(os.Stderr, "say", resp.Error.Message)
 82 | 		} else {
 83 | 			fmt.Fprintln(os.Stderr, "say", "something wrong")
 84 | 		}
 85 | 		return 1
 86 | 	}
 87 | 
 88 | 	dir, err := ioutil.TempDir(os.TempDir(), "say")
 89 | 	if err != nil {
 90 | 		fmt.Fprintln(os.Stderr, "say", err)
 91 | 		return 1
 92 | 	}
 93 | 	defer os.RemoveAll(dir)
 94 | 
 95 | 	f, err := os.Create(filepath.Join(dir, "say.wav"))
 96 | 	if err != nil {
 97 | 		fmt.Fprintln(os.Stderr, "say", err)
 98 | 		return 1
 99 | 	}
100 | 
101 | 	_, err = io.Copy(f, res.Body)
102 | 	if err != nil {
103 | 		fmt.Fprintln(os.Stderr, "say", err)
104 | 		return 1
105 | 	}
106 | 	f.Close()
107 | 
108 | 	err = soundplayer.Play(f.Name())
109 | 	if err != nil {
110 | 		fmt.Fprintln(os.Stderr, "say", err)
111 | 		return 1
112 | 	}
113 | 
114 | 	if *keep {
115 | 		now := time.Now().Format("say20060102030405.wav")
116 | 		copyFile(filepath.Base(now), f.Name())
117 | 	}
118 | 
119 | 	return 0
120 | }
121 | 
122 | func copyFile(dst, src string) error {
123 | 	in, err := os.Open(src)
124 | 	if err != nil {
125 | 		return err
126 | 	}
127 | 	defer in.Close()
128 | 	out, err := os.Create(dst)
129 | 	if err != nil {
130 | 		return err
131 | 	}
132 | 	defer out.Close()
133 | 	_, err = io.Copy(out, in)
134 | 	err = out.Close()
135 | 	if err != nil {
136 | 		return err
137 | 	}
138 | 	return err
139 | }
140 | 
141 | func main() {
142 | 	os.Exit(say())
143 | }
144 | 


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