v3.0.3

Travis has gone a lot slower recently, and most test failures are due to time-out on this particular test.

.github/ISSUE_TEMPLATE.md

@@ -6,15 +6,15 @@
 
 <!-- Note: for ES6 see: https://github.com/mishoo/UglifyJS2/tree/harmony#harmony -->
 
-**`uglify-js` version (`uglifyjs -V`)**
+**Uglify version (`uglifyjs -V`)**
 
-**JavaScript input - ideally as small as possible.**
+**JavaScript input**  <!-- ideally as small as possible -->
 
 **The `uglifyjs` CLI command executed or `minify()` options used.**
 
-**JavaScript output produced and/or the error or warning.**
+**JavaScript output or error produced.**
 
 <!--
-    Note: the release version of uglify-js only supports ES5. Those wishing
-    to minify ES6 should use the experimental harmony branch.
+    Note: `uglify-js` only supports ES5. 
+    Those wishing to minify ES6 should use `uglify-es`.
 -->

README.md

@@ -2,14 +2,14 @@ UglifyJS 3
 ==========
 [![Build Status](https://travis-ci.org/mishoo/UglifyJS2.svg)](https://travis-ci.org/mishoo/UglifyJS2)
 
-UglifyJS is a JavaScript parser, minifier, compressor or beautifier toolkit.
+UglifyJS is a JavaScript parser, minifier, compressor and beautifier toolkit.
 
 #### Note:
 - **`uglify-js@3.x` has a new API and CLI and is not backwards compatible with [`uglify-js@2.x`](https://github.com/mishoo/UglifyJS2/tree/v2.x)**.
 - **Documentation for UglifyJS `2.x` releases can be found [here](https://github.com/mishoo/UglifyJS2/tree/v2.x)**.
-- Release versions of `uglify-js` only support ECMAScript 5 (ES5). If you wish to minify
-ES2015+ (ES6+) code then please use the [harmony](#harmony) development branch.
-- Node 7 has a known performance regression and runs `uglify-js` twice as slow.
+- Release versions of `uglify-js` only support ECMAScript 5 (ES5). 
+- Those wishing to minify
+ES2015+ (ES6+) should use the `npm` package [**uglify-es**](https://github.com/mishoo/UglifyJS2/tree/harmony).
 
 Install
 -------
@@ -25,12 +25,6 @@ From NPM for programmatic use:
 
     npm install uglify-js
 
-From Git:
-
-    git clone git://github.com/mishoo/UglifyJS2.git
-    cd UglifyJS2
-    npm link .
-
 Usage
 -----
 
@@ -490,21 +484,21 @@ can pass additional arguments that control the code output:
   Passing `-b` will set this to true, but you might need to pass `-b` even
   when you want to generate minified code, in order to specify additional
   arguments, so you can use `-b beautify=false` to override it.
-- `indent-level` (default 4)
-- `indent-start` (default 0) -- prefix all lines by that many spaces
-- `quote-keys` (default `false`) -- pass `true` to quote all keys in literal
+- `indent_level` (default 4)
+- `indent_start` (default 0) -- prefix all lines by that many spaces
+- `quote_keys` (default `false`) -- pass `true` to quote all keys in literal
   objects
-- `space-colon` (default `true`) -- insert a space after the colon signs
-- `ascii-only` (default `false`) -- escape Unicode characters in strings and
+- `space_colon` (default `true`) -- insert a space after the colon signs
+- `ascii_only` (default `false`) -- escape Unicode characters in strings and
   regexps (affects directives with non-ascii characters becoming invalid)
-- `inline-script` (default `false`) -- escape the slash in occurrences of
+- `inline_script` (default `false`) -- escape the slash in occurrences of
   `</script` in strings
 - `width` (default 80) -- only takes effect when beautification is on, this
   specifies an (orientative) line width that the beautifier will try to
   obey.  It refers to the width of the line text (excluding indentation).
   It doesn't work very well currently, but it does make the code generated
   by UglifyJS more readable.
-- `max-line-len` (default 32000) -- maximum line length (for uglified code)
+- `max_line_len` (default 32000) -- maximum line length (for uglified code)
 - `bracketize` (default `false`) -- always insert brackets in `if`, `for`,
   `do`, `while` or `with` statements, even if their body is a single
   statement.
@@ -596,7 +590,8 @@ performs all the steps in a configurable manner.
 Example:
 ```javascript
 var result = UglifyJS.minify("var b = function() {};");
-console.log(result.code); // minified output
+console.log(result.code);  // minified output
+console.log(result.error); // runtime error
 ```
 
 You can also compress multiple files:
@@ -716,20 +711,3 @@ Other options:
 
   [acorn]: https://github.com/ternjs/acorn
   [sm-spec]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k
-
-#### Harmony
-
-If you wish to use the experimental [harmony](https://github.com/mishoo/UglifyJS2/commits/harmony)
-branch to minify ES2015+ (ES6+) code please use the following in your `package.json` file:
-
-```
-"uglify-js": "git+https://github.com/mishoo/UglifyJS2.git#harmony"
-```
-
-or to directly install the experimental harmony version of uglify:
-
-```
-npm install --save-dev uglify-js@github:mishoo/UglifyJS2#harmony
-```
-
-See [#448](https://github.com/mishoo/UglifyJS2/issues/448) for additional details.

bin/uglifyjs

@@ -193,7 +193,7 @@ function run() {
             }
         }
     } catch (ex) {
-        fatal("ERROR: " + ex.message);
+        fatal(ex);
     }
     var result = UglifyJS.minify(files, options);
     if (result.error) {
@@ -220,7 +220,7 @@ function run() {
             console.error("Supported options:");
             console.error(ex.defs);
         }
-        fatal("ERROR: " + ex.message);
+        fatal(ex);
     } else if (program.output == "ast") {
         console.log(JSON.stringify(result.ast, function(key, value) {
             if (skip_key(key)) return;
@@ -263,6 +263,7 @@ function run() {
 }
 
 function fatal(message) {
+    if (message instanceof Error) message = message.stack.replace(/^\S*?Error:/, "ERROR:")
     console.error(message);
     process.exit(1);
 }
@@ -303,7 +304,7 @@ function read_file(path, default_value) {
         return fs.readFileSync(path, "utf8");
     } catch (ex) {
         if (ex.code == "ENOENT" && default_value != null) return default_value;
-        fatal("ERROR: " + ex.message);
+        fatal(ex);
     }
 }
 

package.json

@@ -4,7 +4,7 @@
   "homepage": "http://lisperator.net/uglifyjs",
   "author": "Mihai Bazon <mihai.bazon@gmail.com> (http://lisperator.net/)",
   "license": "BSD-2-Clause",
-  "version": "3.0.1",
+  "version": "3.0.3",
   "engines": {
     "node": ">=0.8.0"
   },

test/mocha/cli.js

@@ -185,7 +185,7 @@ describe("bin/uglifyjs", function () {
 
         exec(command, function (err, stdout, stderr) {
             assert.ok(err);
-            assert.strictEqual(stderr, "ERROR: inline source map only works with singular input\n");
+            assert.strictEqual(stderr.split(/\n/)[0], "ERROR: inline source map only works with singular input");
             done();
         });
     });

test/mocha/spidermonkey.js

@@ -4,7 +4,7 @@ var uglify = require("../node");
 
 describe("spidermonkey export/import sanity test", function() {
     it("should produce a functional build when using --self with spidermonkey", function(done) {
-        this.timeout(20000);
+        this.timeout(30000);
 
         var uglifyjs = '"' + process.argv[0] + '" bin/uglifyjs';
         var command = uglifyjs + " --self -cm --wrap SpiderUglify -o spidermonkey | " +

test/ufuzz.js

@@ -856,23 +856,21 @@ function createVarName(maybe, dontStore) {
 }
 
 function try_beautify(code, result) {
-    try {
-        var beautified = UglifyJS.minify(code, {
-            compress: false,
-            mangle: false,
-            output: {
-                beautify: true,
-                bracketize: true,
-            },
-        }).code;
-        if (sandbox.same_stdout(sandbox.run_code(beautified), result)) {
-            console.log("// (beautified)");
-            console.log(beautified);
-            return;
-        }
-    } catch (e) {
+    var beautified = UglifyJS.minify(code, {
+        compress: false,
+        mangle: false,
+        output: {
+            beautify: true,
+            bracketize: true,
+        },
+    });
+    if (beautified.error) {
         console.log("// !!! beautify failed !!!");
-        console.log(e.stack);
+        console.log(beautified.error.stack);
+    } else if (sandbox.same_stdout(sandbox.run_code(beautified.code), result)) {
+        console.log("// (beautified)");
+        console.log(beautified.code);
+        return;
     }
     console.log("//");
     console.log(code);
@@ -908,12 +906,13 @@ function log_suspects(minify_options, component) {
             var o = JSON.parse(JSON.stringify(options));
             o[name] = false;
             m[component] = o;
-            try {
-                var r = sandbox.run_code(UglifyJS.minify(original_code, m).code);
-                return sandbox.same_stdout(original_result, r);
-            } catch (e) {
+            var result = UglifyJS.minify(original_code, m);
+            if (result.error) {
                 console.log("Error testing options." + component + "." + name);
-                console.log(e);
+                console.log(result.error);
+            } else {
+                var r = sandbox.run_code(result.code);
+                return sandbox.same_stdout(original_result, r);
             }
         }
     });
@@ -981,18 +980,16 @@ for (var round = 1; round <= num_iterations; round++) {
     original_code = createTopLevelCode();
     original_result = sandbox.run_code(original_code);
     (typeof original_result != "string" ? fallback_options : minify_options).forEach(function(options) {
-        try {
-            uglify_code = UglifyJS.minify(original_code, JSON.parse(options)).code;
-        } catch (e) {
-            uglify_code = e;
-        }
-
-        ok = typeof uglify_code == "string";
-        if (ok) {
+        uglify_code = UglifyJS.minify(original_code, JSON.parse(options));
+        if (!uglify_code.error) {
+            uglify_code = uglify_code.code;
             uglify_result = sandbox.run_code(uglify_code);
             ok = sandbox.same_stdout(original_result, uglify_result);
-        } else if (typeof original_result != "string") {
-            ok = uglify_code.name == original_result.name;
+        } else {
+            uglify_code = uglify_code.error;
+            if (typeof original_result != "string") {
+                ok = uglify_code.name == original_result.name;
+            }
         }
         if (verbose || (verbose_interval && !(round % INTERVAL_COUNT)) || !ok) log(options);
         else if (verbose_error && typeof original_result != "string") {