Emojify message (#65)

vendor/github.com/kyokomi/emoji/.gitignore

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+.idea
+emoji.iml

vendor/github.com/kyokomi/emoji/LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2014 kyokomi
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

vendor/github.com/kyokomi/emoji/README.md

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+# Emoji
+Emoji is a simple golang package.
+
+[![wercker status](https://app.wercker.com/status/7bef60de2c6d3e0e6c13d56b2393c5d8/s/master "wercker status")](https://app.wercker.com/project/byKey/7bef60de2c6d3e0e6c13d56b2393c5d8)
+[![Coverage Status](https://coveralls.io/repos/kyokomi/emoji/badge.png?branch=master)](https://coveralls.io/r/kyokomi/emoji?branch=master)
+[![GoDoc](https://godoc.org/github.com/kyokomi/emoji?status.svg)](https://godoc.org/github.com/kyokomi/emoji)
+
+Get it:
+
+```
+go get gopkg.in/kyokomi/emoji.v1
+```
+
+Import it:
+
+```
+import (
+	"gopkg.in/kyokomi/emoji.v1"
+)
+```
+
+## Usage
+
+```go
+package main
+
+import (
+	"fmt"
+
+	"github.com/kyokomi/emoji"
+)
+
+func main() {
+	fmt.Println("Hello World Emoji!")
+
+	emoji.Println(":beer: Beer!!!")
+
+	pizzaMessage := emoji.Sprint("I like a :pizza: and :sushi:!!")
+	fmt.Println(pizzaMessage)
+}
+```
+
+## Demo
+
+![demo](screen/image.png)
+
+## Reference
+
+- [GitHub EMOJI CHEAT SHEET](http://www.emoji-cheat-sheet.com/)
+
+## License
+
+[MIT](https://github.com/kyokomi/emoji/blob/master/LICENSE)

vendor/github.com/kyokomi/emoji/emoji.go

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+// Package emoji terminal output.
+package emoji
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	"io"
+	"regexp"
+	"unicode"
+)
+
+//go:generate generateEmojiCodeMap -pkg emoji
+
+// Replace Padding character for emoji.
+const (
+	ReplacePadding = " "
+)
+
+// CodeMap gets the underlying map of emoji.
+func CodeMap() map[string]string {
+	return emojiCodeMap
+}
+
+// regular expression that matches :flag-[countrycode]:
+var flagRegexp = regexp.MustCompile(":flag-([a-z]{2}):")
+
+func emojize(x string) string {
+	str, ok := emojiCodeMap[x]
+	if ok {
+		return str + ReplacePadding
+	}
+	if match := flagRegexp.FindStringSubmatch(x); len(match) == 2 {
+		return regionalIndicator(match[1][0]) + regionalIndicator(match[1][1])
+	}
+	return x
+}
+
+// regionalIndicator maps a lowercase letter to a unicode regional indicator
+func regionalIndicator(i byte) string {
+	return string('\U0001F1E6' + rune(i) - 'a')
+}
+
+func replaseEmoji(input *bytes.Buffer) string {
+	emoji := bytes.NewBufferString(":")
+	for {
+		i, _, err := input.ReadRune()
+		if err != nil {
+			// not replase
+			return emoji.String()
+		}
+
+		if i == ':' && emoji.Len() == 1 {
+			return emoji.String() + replaseEmoji(input)
+		}
+
+		emoji.WriteRune(i)
+		switch {
+		case unicode.IsSpace(i):
+			return emoji.String()
+		case i == ':':
+			return emojize(emoji.String())
+		}
+	}
+}
+
+func compile(x string) string {
+	if x == "" {
+		return ""
+	}
+
+	input := bytes.NewBufferString(x)
+	output := bytes.NewBufferString("")
+
+	for {
+		i, _, err := input.ReadRune()
+		if err != nil {
+			break
+		}
+		switch i {
+		default:
+			output.WriteRune(i)
+		case ':':
+			output.WriteString(replaseEmoji(input))
+		}
+	}
+	return output.String()
+}
+
+func compileValues(a *[]interface{}) {
+	for i, x := range *a {
+		if str, ok := x.(string); ok {
+			(*a)[i] = compile(str)
+		}
+	}
+}
+
+// Print is fmt.Print which supports emoji
+func Print(a ...interface{}) (int, error) {
+	compileValues(&a)
+	return fmt.Print(a...)
+}
+
+// Println is fmt.Println which supports emoji
+func Println(a ...interface{}) (int, error) {
+	compileValues(&a)
+	return fmt.Println(a...)
+}
+
+// Printf is fmt.Printf which supports emoji
+func Printf(format string, a ...interface{}) (int, error) {
+	format = compile(format)
+	compileValues(&a)
+	return fmt.Printf(format, a...)
+}
+
+// Fprint is fmt.Fprint which supports emoji
+func Fprint(w io.Writer, a ...interface{}) (int, error) {
+	compileValues(&a)
+	return fmt.Fprint(w, a...)
+}
+
+// Fprintln is fmt.Fprintln which supports emoji
+func Fprintln(w io.Writer, a ...interface{}) (int, error) {
+	compileValues(&a)
+	return fmt.Fprintln(w, a...)
+}
+
+// Fprintf is fmt.Fprintf which supports emoji
+func Fprintf(w io.Writer, format string, a ...interface{}) (int, error) {
+	format = compile(format)
+	compileValues(&a)
+	return fmt.Fprintf(w, format, a...)
+}
+
+// Sprint is fmt.Sprint which supports emoji
+func Sprint(a ...interface{}) string {
+	compileValues(&a)
+	return fmt.Sprint(a...)
+}
+
+// Sprintf is fmt.Sprintf which supports emoji
+func Sprintf(format string, a ...interface{}) string {
+	format = compile(format)
+	compileValues(&a)
+	return fmt.Sprintf(format, a...)
+}
+
+// Errorf is fmt.Errorf which supports emoji
+func Errorf(format string, a ...interface{}) error {
+	compileValues(&a)
+	return errors.New(Sprintf(format, a...))
+}

vendor/github.com/kyokomi/emoji/wercker.yml

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+box: golang
+build:
+  steps:
+    - setup-go-workspace
+    - script:
+        name: install goveralls
+        code: |
+          go get github.com/mattn/goveralls
+    - script:
+        name: go get
+        code: |
+          go get
+    - script:
+        name: go build
+        code: |
+          go build ./...
+    - script:
+        name: go test
+        code: |
+          go test ./...
+    - script:
+        name: coveralls
+        code: |
+          goveralls -v -service wercker.com -repotoken $COVERALLS_TOKEN
+