Fixes #2 - adds glob matching source paths.

Why:

* User may want to specify a glob path to match all files in a directory
  instead of a listing them one by one.

Author: jakubpawlowicz

History.md

@@ -2,6 +2,7 @@
 ==================
 
 * Bumps clean-css dependency to 4.1.x.
+* Fixed issue [#2](https://github.com/jakubpawlowicz/clean-css-cli/issues/2) - glob matching source paths.
 * Fixed issue [#7](https://github.com/jakubpawlowicz/clean-css-cli/issues/7) - using CLI as a module.
 
 [4.0.12 / 2017-04-12](https://github.com/jakubpawlowicz/clean-css-cli/compare/v4.0.11...v4.0.12)

index.js

@@ -3,6 +3,7 @@ var path = require('path');
 
 var CleanCSS = require('clean-css');
 var commands = require('commander');
+var glob = require('glob');
 
 function cli(process, beforeMinifyCallback) {
   var packageConfig = fs.readFileSync(path.join(__dirname, 'package.json'));
@@ -155,7 +156,7 @@ function cli(process, beforeMinifyCallback) {
 
   // ... and do the magic!
   if (commands.args.length > 0) {
-    minify(process, beforeMinifyCallback, options, debugMode, commands.args);
+    minify(process, beforeMinifyCallback, options, debugMode, expandGlobs(commands.args));
   } else {
     stdin = process.openStdin();
     stdin.setEncoding('utf-8');
@@ -197,6 +198,12 @@ function findArgumentTo(option, rawArgs, args) {
   return value;
 }
 
+function expandGlobs(paths) {
+  return paths.reduce(function (accumulator, path) {
+    return accumulator.concat(glob.sync(path, { nodir: true, nonull: true}));
+  }, []);
+}
+
 function minify(process, beforeMinifyCallback, options, debugMode, data) {
   var cleanCss = new CleanCSS(options);
 

package.json

@@ -28,7 +28,8 @@
   "homepage": "https://github.com/jakubpawlowicz/clean-css-cli#readme",
   "dependencies": {
     "clean-css": "^4.1.0",
-    "commander": "2.x"
+    "commander": "2.x",
+    "glob": "7.x"
   },
   "devDependencies": {
     "http-proxy": "1.x",

test/binary-test.js

@@ -622,4 +622,18 @@ vows.describe('cleancss')
       }
     }
   })
+  .addBatch({
+    'wildcard paths': {
+      'files': binaryContext('./test/fixtures/partials/on*.css ./test/fixtures/partials/f?ve.css', {
+        'outputs all matched sources minified': function (error, stdout) {
+          assert.equal(stdout, '.one{color:red}.five{background:url(data:image/jpeg;base64,/9j/)}');
+        }
+      }),
+      'directories': binaryContext('./test/fixtures/partials/**/*.css', {
+        'outputs all matched sources minified': function (error, stdout) {
+          assert.equal(stdout, '.one{color:red}.three{color:#0f0}.two{color:#fff}.four{color:#00f}');
+        }
+      })
+    }
+  })
   .export(module);