Minor, break the line in "kotlinc -help" if it's too long

To improve description of the "pluginOptions" flag
2016-05-10 22:11:31 +03:00
parent 1a8181bdc4
commit dcb2d7b4f6
2 changed files with 9 additions and 2 deletions
@@ -72,9 +72,16 @@ class Usage {
            sb.append(" ");
            sb.append(description.value());
        }
-        while (sb.length() < OPTION_NAME_PADDING_WIDTH - 1) {
+
+        int width = OPTION_NAME_PADDING_WIDTH - 1;
+        if (sb.length() >= width + 5) { // Break the line if it's too long
+            sb.append("\n");
+            width += sb.length();
+        }
+        while (sb.length() < width) {
            sb.append(" ");
        }
+
        sb.append(" ");
        sb.append(argument.description());
        return sb.toString();