🐛 Fix emojies not identified in some commits (#65)

packages/gitmoji-changelog-core/package.json

@@ -23,6 +23,7 @@
     "git-remote-origin-url": "^2.0.0",
     "git-semver-tags": "^2.0.0",
     "lodash": "^4.17.11",
+    "node-emoji": "^1.8.1",
     "normalize-package-data": "^2.4.0",
     "read-pkg-up": "^4.0.0",
     "semver": "^5.6.0",

packages/gitmoji-changelog-core/src/parser.js

@@ -1,33 +1,28 @@
 const splitLines = require('split-lines')
-const { invert } = require('lodash')
+const nodeEmoji = require('node-emoji')
 const groupMapping = require('./groupMapping')
-const emojiMapping = require('./emojiMapping')
-
-const emojiMappingInvert = invert(emojiMapping)
 
 function parseSubject(subject) {
   if (!subject) return {}
 
-  let emojiCode
-  let message = subject
+  const unemojified = nodeEmoji.unemojify(subject)
+
+  const matches = unemojified.match(/:(\w*):(.*)/)
 
-  const matches = subject.match(/:(\w*):(.*)/)
   if (matches) {
-    // extract textual emoji
-    [, emojiCode, message] = matches
-  } else {
-    // extract unicode emoji
-    const emoji = subject.substr(0, 1)
-    emojiCode = emojiMappingInvert[emoji]
-    if (emojiCode) {
-      message = subject.substr(1, subject.length)
+    const [, emojiCode, message] = matches
+
+    if (nodeEmoji.hasEmoji(emojiCode)) {
+      return {
+        emojiCode,
+        emoji: nodeEmoji.get(emojiCode),
+        message: nodeEmoji.emojify(message.trim()),
+      }
     }
   }
 
   return {
-    emojiCode,
-    emoji: emojiMapping[emojiCode] || '¿',
-    message: message.trim(),
+    message: subject,
   }
 }