Replace :emoji: with unicode chars. #215

Add vendor github.com/peterhellberg/emojilib

gateway/gateway.go

@@ -5,6 +5,7 @@ import (
 	"github.com/42wim/matterbridge/bridge"
 	"github.com/42wim/matterbridge/bridge/config"
 	log "github.com/Sirupsen/logrus"
+	"github.com/peterhellberg/emojilib"
 	//	"github.com/davecgh/go-spew/spew"
 	"regexp"
 	"strings"
@@ -116,6 +117,7 @@ func (gw *Gateway) handleReceive() {
 			}
 			if !gw.ignoreMessage(&msg) {
 				msg.Timestamp = time.Now()
+				gw.modifyMessage(&msg)
 				for _, br := range gw.Bridges {
 					gw.handleMessage(msg, br)
 				}
@@ -296,6 +298,11 @@ func (gw *Gateway) modifyAvatar(msg *config.Message, dest *bridge.Bridge) {
 	}
 }
 
+func (gw *Gateway) modifyMessage(msg *config.Message) {
+	// replace :emoji: to unicode
+	msg.Text = emojilib.Replace(msg.Text)
+}
+
 func getChannelID(msg config.Message) string {
 	return msg.Channel + msg.Account
 }

vendor/github.com/peterhellberg/emojilib/LICENSE

@@ -0,0 +1,19 @@
+Copyright (c) 2015-2017 Peter Hellberg https://c7.se/
+
+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/peterhellberg/emojilib/emojilib.go

@@ -0,0 +1,88 @@
+/*
+
+Package emojilib is a port of the Emoji keyword library to Go
+
+Installation
+
+Just go get the package:
+
+    go get -u github.com/peterhellberg/emojilib
+
+Usage
+
+A small usage example
+
+		package main
+
+		import (
+			"fmt"
+
+			"github.com/peterhellberg/emojilib"
+		)
+
+		func main() {
+			fmt.Println(emojilib.ReplaceWithPadding("I :green_heart: You!"))
+		}
+
+*/
+package emojilib
+
+import "errors"
+
+//go:generate go run _generator/main.go
+
+// Emojis contain emojis keyed on their name
+type Emojis map[string]Emoji
+
+// Emoji contains the keywords, char and category for an emoji
+type Emoji struct {
+	Keywords []string `json:"keywords"`
+	Char     string   `json:"char"`
+	Category string   `json:"category"`
+}
+
+// ErrUnknownEmoji is returned from Find if provided with a unknown emoji name
+var ErrUnknownEmoji = errors.New("unknown emoji")
+
+// ErrUnknownKeyword is returned from Keyword if provided with a unknown keyword
+var ErrUnknownKeyword = errors.New("unknown keyword")
+
+// Find returns an Emoji if provided with a known name
+func Find(n string) (Emoji, error) {
+	if e, ok := emojis[n]; ok {
+		return e, nil
+	}
+
+	return Emoji{}, ErrUnknownEmoji
+}
+
+// Keyword returns Emojis for the given keyword
+func Keyword(k string) ([]Emoji, error) {
+	if names, ok := keywordLookup[k]; ok {
+		es := []Emoji{}
+
+		for _, n := range names {
+			es = append(es, emojis[n])
+		}
+
+		return es, nil
+	}
+
+	return []Emoji{}, ErrUnknownKeyword
+}
+
+// All returns all the emojis
+func All() Emojis {
+	return emojis
+}
+
+// Replace takes a string and replaces all emoji names with their emoji character
+func Replace(s string) string {
+	return emojiReplacer.Replace(s)
+}
+
+// ReplaceWithPadding takes a string and replaces all emoji names with their
+// emoji character and a space in order to display better in terminals
+func ReplaceWithPadding(s string) string {
+	return emojiPaddedReplacer.Replace(s)
+}

vendor/manifest

@@ -416,6 +416,14 @@
 			"branch": "master",
 			"notests": true
 		},
+		{
+			"importpath": "github.com/peterhellberg/emojilib",
+			"repository": "https://github.com/peterhellberg/emojilib",
+			"vcs": "git",
+			"revision": "41920917e2710c9f0ec22d29db182f60e7ed9d11",
+			"branch": "master",
+			"notests": true
+		},
 		{
 			"importpath": "github.com/peterhellberg/giphy",
 			"repository": "https://github.com/peterhellberg/giphy",