Skip syntax highlight for REPL commands

Author: vladimyr

src/module/repl.wren

@@ -395,13 +395,17 @@ class AnsiRepl is Repl {
     System.write("\r> ")
     System.write(Color.none)
 
-    // Syntax highlight the line.
-    for (token in lex(line, true)) {
-      if (token.type == Token.eof) break
-
-      System.write(TOKEN_COLORS[token.type])
-      System.write(token.text)
-      System.write(Color.none)
+    if (!Command.isCommand(line)) {
+      // Syntax highlight the line.
+      for (token in lex(line, true)) {
+        if (token.type == Token.eof) break
+
+        System.write(TOKEN_COLORS[token.type])
+        System.write(token.text)
+        System.write(Color.none)
+      }
+    } else {
+      System.write(line)
     }
 
     if (showCompletion) {

src/module/repl.wren.inc

@@ -397,13 +397,17 @@ static const char* replModuleSource =
 "    System.write(\"\r> \")\n"
 "    System.write(Color.none)\n"
 "\n"
-"    // Syntax highlight the line.\n"
-"    for (token in lex(line, true)) {\n"
-"      if (token.type == Token.eof) break\n"
-"\n"
-"      System.write(TOKEN_COLORS[token.type])\n"
-"      System.write(token.text)\n"
-"      System.write(Color.none)\n"
+"    if (!Command.isCommand(line)) {\n"
+"      // Syntax highlight the line.\n"
+"      for (token in lex(line, true)) {\n"
+"        if (token.type == Token.eof) break\n"
+"\n"
+"        System.write(TOKEN_COLORS[token.type])\n"
+"        System.write(token.text)\n"
+"        System.write(Color.none)\n"
+"      }\n"
+"    } else {\n"
+"      System.write(line)\n"
 "    }\n"
 "\n"
 "    if (showCompletion) {\n"