Fixes #17 - disallows empty --inline switch.

Author: jakubpawlowicz

History.md

@@ -1,3 +1,8 @@
+[4.1.x / 2018-xx-xx](https://github.com/jakubpawlowicz/clean-css-cli/compare/v4.1.10...4.1)
+==================
+
+* Fixed issue [#17](https://github.com/jakubpawlowicz/clean-css-cli/issues/17) - empty `--inline` switch.
+
 [4.1.10 / 2017-09-19](https://github.com/jakubpawlowicz/clean-css-cli/compare/v4.1.9...v4.1.10)
 ==================
 

index.js

@@ -144,7 +144,7 @@ function cli(process, beforeMinifyCallback) {
   options = {
     compatibility: commands.compatibility,
     format: commands.format,
-    inline: commands.inline || 'local',
+    inline: typeof commands.inline == 'string' ? commands.inline : 'local',
     inlineTimeout: commands.inlineTimeout * 1000,
     level: commands.O0 || commands.O1 || commands.O2 ?
       { '0': commands.O0, '1': commands.O1, '2': commands.O2 } :

test/binary-test.js

@@ -221,6 +221,11 @@ vows.describe('cleancss')
         assert.equal(stdout, '@import url(http://127.0.0.1/remote.css);.one{color:red}');
       }
     }),
+    'disable remote @import as default #2': pipedContext('@import url(http://127.0.0.1/remote.css);@import url(test/fixtures/partials/one.css);', '--inline', {
+      'keeps remote import rule': function (error, stdout) {
+        assert.equal(stdout, '@import url(http://127.0.0.1/remote.css);.one{color:red}');
+      }
+    }),
     'disable remote @import by host': pipedContext('@import url(http://127.0.0.1/remote.css);@import url(test/fixtures/partials/one.css);', '--inline !127.0.0.1', {
       'keeps remote import rule': function (error, stdout) {
         assert.equal(stdout, '@import url(http://127.0.0.1/remote.css);.one{color:red}');