Add support for multiple bundle() calls.

- works in watchify
- re-adds pipeline hooks on 'reset'
- add opts.outputs alias for opts.o + docs

index.js

@@ -24,47 +24,54 @@ module.exports = function f (b, opts) {
 
     var needRecords = !files.length;
 
+    opts.outputs = opts.outputs || opts.o;
     opts.objectMode = true;
     opts.raw = true;
     opts.rmap = {};
 
-    b.pipeline.get('record').push(through.obj(function(row, enc, next) {
-        if (needRecords) {
-            files.push(row.file);
-        }
-        next(null, row);
-    }, function(next) {
-        var cwd = defined(opts.basedir, b._options.basedir, process.cwd());
-        var fileMap = files.reduce(function (acc, x, ix) {
-            acc[path.resolve(cwd, x)] = opts.o[ix];
-            return acc;
-        }, {});
-
-        // Force browser-pack to wrap the common bundle
-        b._bpack.hasExports = true;
-        var packOpts = xtend(b._options, {
-            raw: true,
-            hasExports: true
-        });
-
-        var s = createStream(files, opts);
-        s.on('stream', function (bundle) {
-            var output = fileMap[bundle.file];
-            var ws = isStream(output) ? output : fs.createWriteStream(output);
-
-            bundle.pipe(pack(packOpts)).pipe(ws);
-        });
-
-        b.pipeline.get('pack').unshift(s);
-
-        next();
-    }));
-
-
-    b.pipeline.get('label').push(through.obj(function(row, enc, next) {
-        opts.rmap[row.id] = row.file;
-        next(null, row);
-    }));
+    b.on('reset', addHooks);
+    addHooks();
+
+    function addHooks() {
+        b.pipeline.get('record').push(through.obj(function(row, enc, next) {
+            if (needRecords) {
+                files.push(row.file);
+            }
+            next(null, row);
+        }, function(next) {
+            var cwd = defined(opts.basedir, b._options.basedir, process.cwd());
+            var fileMap = files.reduce(function (acc, x, ix) {
+                acc[path.resolve(cwd, x)] = opts.outputs[ix];
+                return acc;
+            }, {});
+
+            // Force browser-pack to wrap the common bundle
+            b._bpack.hasExports = true;
+            var packOpts = xtend(b._options, {
+                raw: true,
+                hasExports: true
+            });
+
+            var s = createStream(files, opts);
+            s.on('stream', function (bundle) {
+                var output = fileMap[bundle.file];
+                var ws = isStream(output) ? output : fs.createWriteStream(output);
+
+                bundle.pipe(pack(packOpts)).pipe(ws);
+            });
+
+            b.pipeline.get('pack').unshift(s);
+
+            if (needRecords) files = [];
+
+            next();
+        }));
+
+        b.pipeline.get('label').push(through.obj(function(row, enc, next) {
+            opts.rmap[row.id] = row.file;
+            next(null, row);
+        }));
+    }
 
     return b;
 

readme.markdown

@@ -129,10 +129,13 @@ The output format for `fr` and each of the `fr` sub-streams given by each
 `'stream'` event is also in the
 [module-deps](https://npmjs.org/package/module-deps) format.
 
-`opts.o` should be an array that pairs up with the `files` array to specify
+`opts.o` or `opts.outputs` should be an array that pairs up with the `files` array to specify
 where each bundle output for each entry file should be written. The elements in
 `opts.o` can be string filenames or writable streams.
 
+`opts.entries` or `opts.e` is an optional array of entries that may be used
+instead of passing entries to browserify.
+
 The files held in common among `> opts.threshold` (default: 1) bundles will be
 output on the `fr` stream itself. The entry-specific bundles are diverted into
 each `'stream'` event's output. `opts.threshold` can be a number or a function

test/plugin.js

@@ -66,3 +66,36 @@ test('browserify plugin streams', function(t) {
         } } });
     }));
 });
+
+test('browserify plugin multiple bundle calls', function(t) {
+    t.plan(4);
+
+    var b = browserify(files);
+    var sources = {};
+    b.plugin(factor, {
+        o: [
+            function() { return concat(function(data) { sources.x = data }); },
+            function() { return concat(function(data) { sources.y = data }); }
+        ]
+    });
+
+    b.bundle().pipe(concat(function(data) {
+        checkBundle(data);
+
+        b.bundle().pipe(concat(checkBundle));
+    }));
+
+    function checkBundle(data) {
+        var common = data.toString('utf8');
+        var x = sources.x.toString('utf8');
+        var y = sources.y.toString('utf8');
+
+        vm.runInNewContext(common + x, { console: { log: function (msg) {
+            t.equal(msg, 55500);
+        } } });
+
+        vm.runInNewContext(common + y, { console: { log: function (msg) {
+            t.equal(msg, 333);
+        } } });
+    }
+});