feat: ignore pre and post sort logic if script starts with "-" (#49)

Author: Americas

index.js

@@ -89,8 +89,8 @@ function sortPackageJson(packageJson) {
    */
   function compareScriptKeys(a, b) {
     if (a === b) return 0;
-    var aScript = a.replace(/^(pre|post)(.)/, '$2');
-    var bScript = b.replace(/^(pre|post)(.)/, '$2');
+    var aScript = a.replace(/^(pre|post)([^-])/, '$2');
+    var bScript = b.replace(/^(pre|post)([^-])/, '$2');
     if (aScript === bScript) {
       // pre* is always smaller; post* is always bigger
       // Covers: pre* vs. *; pre* vs. post*; * vs. post*

test.js

@@ -27,10 +27,12 @@ require('fs').readFile('./package.json', 'utf8', function (error, contents) {
       start: 'node server.js',
       posttest: 'abc',
       pretest: 'xyz',
+      'pre-fetch-info': 'foo'
     }
   }).scripts), [
     'postinstall',
     'multiply',
+    'pre-fetch-info',
     'start',
     'pretest',
     'test',