Stores the contents of the header files in obj

This commit stores the contents of the copyright headers in the
copyright.langs object, so that the contents are only read once
instead of for each file

Author: Cdok

copyright/copyright.js

@@ -58,8 +58,7 @@ const copyright = {
             console.log(`${red}${blackBG}ERROR${defaultBG} - ${ext} is not supported (yet)`)
             process.exit(1)
         } else {
-            const textPath = path.join(__dirname, `./headers/${this.langs[ext]}`)
-            return fs.readFileSync(textPath).toString().replace('year', new Date().getFullYear())
+            return this.langs[ext]
         }
     },
     buildSupportedExtensions() {
@@ -68,7 +67,9 @@ const copyright = {
             .readdirSync(headerDir)
             .forEach((file) => {
                 const extension = file.match(/\.[0-9a-z]+$/i)[0]
-                this.langs[extension] = file
+                const textPath = path.join(headerDir, file)
+                const content = fs.readFileSync(textPath).toString().replace('year', new Date().getFullYear())
+                this.langs[extension] = content
             })
     }
 }