fix: cush.config.js reloading

src/Bundle/index.coffee

@@ -15,6 +15,9 @@ empty = []
 resolved = Promise.resolve null
 nodeModulesRE = /\/node_modules\//
 
+jsParser = require.resolve '../parsers/js'
+cssParser = require.resolve '../parsers/css'
+
 INIT = 1  # never built before
 LAZY = 2  # no automatic rebuilds
 IDLE = 3  # waiting for changes
@@ -37,12 +40,10 @@ class Bundle extends Emitter
     @assets = []
     @packages = Object.create null
     @plugins = opts.plugins or []
-    @parsers = opts.parsers or []
     @project = null
     @status = INIT
     @state = null
     @time = 0
-    @_init = opts.init
     @_extRE = null
     @_config = null
     @_events = null
@@ -156,12 +157,18 @@ class Bundle extends Emitter
     @_config = @_getInitialConfig()
     @_events = events = {}
 
-    if @_init
-      try await @_init()
-      catch err
-        log.error err
+    # Add the built-in parsers.
+    @merge 'parsers', [jsParser, cssParser]
+
+    # Call format-provided plugins.
+    if @constructor.plugins
+      await @use @constructor.plugins
+
+    # Call plugins provided during creation.
+    if @plugins.length
+      await @use @plugins
 
-    await @_callPlugins()
+    # Apply `cush.config.js` configuration.
     await @project._configure(this)
 
     if events.config
@@ -172,10 +179,6 @@ class Bundle extends Emitter
     loadBundle this
     return this
 
-  _callPlugins: ->
-    if @plugins.length
-      return @use @plugins
-
   _build: ->
     if @status isnt INIT
       @emitSync 'rebuild'

src/bundles.coffee

@@ -3,11 +3,6 @@ cush = require 'cush'
 path = require 'path'
 fs = require 'saxon/sync'
 
-builtinParsers = [
-  require.resolve('./parsers/js')
-  require.resolve('./parsers/css')
-]
-
 # Bundle constructor
 cush.bundle = (main, opts) ->
 
@@ -36,19 +31,14 @@ cush.bundle = (main, opts) ->
 
   # Load the project.
   project = cush.project root
-  if bundles = project.config.bundles
-    defaults = merge {}, bundles[path.relative root, main]
-    opts = merge defaults, opts
+  opts.format or= project.get(main).format
 
   # Resolve the bundle format.
   if !Bundle = opts.format or resolveFormat main
     uhoh '`main` has no bundle format: ' + main, 'NO_FORMAT'
 
   # Create the bundle.
   bundle = new Bundle opts
-  if Bundle.plugins
-    bundle.plugins.unshift ...Bundle.plugins
-  bundle.parsers.push ...builtinParsers
 
   # Load the root package.
   pack = bundle._loadPackage root

src/projects.coffee

@@ -20,6 +20,13 @@ class Project extends Emitter
     @watcher = null
     @bundles = new Set
 
+  get: (main) ->
+    if bundles = @config.bundles
+      if !path.isAbsolute main
+        main = path.relative @root, main
+      return bundles[main] or {}
+    return {}
+
   watch: ->
     @watcher or=
       wch.stream @root,
@@ -43,8 +50,23 @@ class Project extends Emitter
       @watcher.destroy()
       delete projects[@root.path]
 
-  # Format-specific configuration
   _configure: (bundle) ->
+
+    # Bundle-specific configuration
+    if config = @config.bundles?[bundle.main.name]
+
+      if typeof config.init is 'function'
+        try await config.init.call bundle
+        catch err
+          log.error err
+
+      if Array.isArray config.parsers
+        bundle.merge 'parsers', config.parsers
+
+      if Array.isArray config.plugins
+        await bundle.use config.plugins
+
+    # Format-specific configuration
     if fn = @config[bundle.constructor.id]
       try await fn.call bundle
       catch err

src/workers/Bundle.coffee

@@ -49,7 +49,7 @@ class Bundle
 
   _configure: ({plugins, parsers}) ->
 
-    parsers.forEach (filename) =>
+    @_config.parsers.forEach (filename) =>
       for ext, parse of require(filename)
         parse.source = {path: filename}
         @hook 'parse' + ext, parse

src/workers/index.coffee

@@ -65,7 +65,6 @@ module.exports =
       target: bundle.target
       config: bundle._config
       plugins: bundle._workers
-      parsers: bundle.parsers
     }]
 
   loadAsset: (asset) ->