1 files changed, 43 insertions, 10 deletions
diff --git a/Master/texmf-dist/scripts/arara/rules/xelatex.yaml b/Master/texmf-dist/scripts/arara/rules/xelatex.yaml
index 0321f612447..e248ae2fe87 100644
--- a/Master/texmf-dist/scripts/arara/rules/xelatex.yaml
+++ b/Master/texmf-dist/scripts/arara/rules/xelatex.yaml
@@ -1,17 +1,50 @@
 !config
-# XeLaTeX rule for arara
-# author: Marco Daniel
-# last edited by: Paulo Cereda
-# requires arara 3.0+
+# Arara, the cool TeX automation tool
+# Copyright (c) 2018, Paulo Roberto Massa Cereda 
+# All rights reserved.
+#
+# This rule is part of arara.
 identifier: xelatex
 name: XeLaTeX
-command: <arara> xelatex @{action} @{shell} @{synctex} @{options} "@{file}"
+authors:
+- Marco Daniel
+- Paulo Cereda
+commands:
+- name: XeLaTeX engine
+  command: >
+    @{
+        return getCommand('xelatex', interaction, shell,
+               synctex, options, file);
+    }
 arguments:
-- identifier: action
-  flag: <arara> --interaction=@{parameters.action}
+- identifier: interaction
+  flag: >
+    @{
+        if ([ 'batchmode', 'nonstopmode', 'scrollmode',
+              'errorstopmode' ].contains(parameters.interaction)) {
+            return '--interaction='.concat(parameters.interaction);
+        }
+        else {
+            throwError('The provided interaction value is not valid.');
+        }
+    }
 - identifier: shell
-  flag: <arara> @{isTrue(parameters.shell,"--shell-escape","--no-shell-escape")}
+  flag: >
+    @{
+        isTrue(parameters.shell, '--shell-escape', '--no-shell-escape')
+    }
 - identifier: synctex
-  flag: <arara> @{isTrue(parameters.synctex,"--synctex=1","--synctex=0")}
+  flag: >
+    @{
+        isTrue(parameters.synctex, '--synctex=1', '--synctex=0')
+    }
 - identifier: options
-  flag: <arara> @{parameters.options}
+  flag: >
+    @{
+        if (isList(parameters.options)) {
+            return parameters.options;
+        }
+        else {
+            throwError('I was expecting a list of options.');
+        }
+    }