6 files changed, 357 insertions, 247 deletions

diff --git a/package.json b/package.json
index ca5e5c8..1a1cc7e 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "chalk": "^1.1.3",
     "cross-spawn": "^3.0.1",
     "dargs": "^5.1.0",
-    "debug": "^2.2.0",
+    "debug": "^2.6.0",
     "globby": "^4.0.0",
     "js-string-escape": "^1.0.1",
     "lodash.difference": "^4.5.0",
diff --git a/src/bundle.js b/src/bundle.js
index 6627ffe..3f55f01 100644
--- a/src/bundle.js
+++ b/src/bundle.js
@@ -12,12 +12,10 @@ const debug = require('debug')('purs-loader');
 
 const dargs = require('./dargs');
 
-module.exports = function bundle(options, cache) {
-  if (cache.bundle) return Promise.resolve(cache.bundle)
-
+module.exports = function bundle(options, bundleModules) {
   const stdout = []
 
-  const stderr = cache.bundle = []
+  const stderr = []
 
   const bundleCommand = options.pscBundle || 'purs';
 
@@ -27,9 +25,9 @@ module.exports = function bundle(options, cache) {
     namespace: options.bundleNamespace,
   }, options.pscBundleArgs)));
 
-  cache.bundleModules.forEach(name => bundleArgs.push('--module', name))
+  bundleModules.forEach(name => bundleArgs.push('--module', name))
 
-  debug('spawning bundler %s %o', bundleCommand, bundleArgs);
+  debug('bundle: %s %o', bundleCommand, bundleArgs);
 
   return (new Promise((resolve, reject) => {
     debug('bundling PureScript...')
@@ -45,15 +43,16 @@ module.exports = function bundle(options, cache) {
 
       if (code !== 0) {
         const errorMessage = stderr.join('');
+
         if (errorMessage.length) {
           psModule.emitError(errorMessage);
         }
-        return reject(new Error('bundling failed'))
-      }
 
-      cache.bundle = stderr
-
-      resolve(fs.appendFileAsync(options.bundleOutput, `module.exports = ${options.bundleNamespace}`))
+        reject(new Error('bundling failed'))
+      }
+      else {
+        resolve(fs.appendFileAsync(options.bundleOutput, `module.exports = ${options.bundleNamespace}`))
+      }
     })
   }))
 };
diff --git a/src/compile.js b/src/compile.js
index 8b5d87f..707605c 100644
--- a/src/compile.js
+++ b/src/compile.js
@@ -4,17 +4,17 @@ const Promise = require('bluebird');
 
 const spawn = require('cross-spawn');
 
-const debug = require('debug')('purs-loader');
+const debug_ = require('debug');
+
+const debug = debug_('purs-loader');
+
+const debugVerbose = debug_('purs-loader:verbose');
 
 const dargs = require('./dargs');
 
 module.exports = function compile(psModule) {
   const options = psModule.options
 
-  const cache = psModule.cache
-
-  const stderr = []
-
   const compileCommand = options.psc || 'purs';
 
   const compileArgs = (options.psc ? [] : [ 'compile' ]).concat(dargs(Object.assign({
@@ -22,7 +22,9 @@ module.exports = function compile(psModule) {
     output: options.output,
   }, options.pscArgs)))
 
-  debug('spawning compiler %s %o', compileCommand, compileArgs)
+  const stderr = [];
+
+  debug('compile %s %o', compileCommand, compileArgs)
 
   return new Promise((resolve, reject) => {
     debug('compiling PureScript...')
@@ -33,8 +35,13 @@ module.exports = function compile(psModule) {
       stderr.push(data.toString());
     });
 
+    compilation.stdout.on('data', data => {
+      debugVerbose(data.toString());
+    });
+
     compilation.on('close', code => {
       debug('finished compiling PureScript.')
+
       if (code !== 0) {
         const errorMessage = stderr.join('');
         if (errorMessage.length) {
diff --git a/src/ide.js b/src/ide.js
index f839fd5..ac80789 100644
--- a/src/ide.js
+++ b/src/ide.js
@@ -12,193 +12,71 @@ const spawn = require('cross-spawn');
 
 const colors = require('chalk');
 
-const debug = require('debug')('purs-loader');
+const debug_ = require('debug');
 
-const dargs = require('./dargs');
-
-const Psc = require('./Psc');
-
-const PsModuleMap = require('./PsModuleMap');
-
-module.exports.connect = function connect(psModule) {
-  const options = psModule.options
-  const cache = psModule.cache
-
-  if (cache.ideServer) return Promise.resolve(psModule)
+const debug = debug_('purs-loader');
 
-  cache.ideServer = true
+const debugVerbose = debug_('purs-loader:verbose');
 
-  const connect_ = () => new Promise((resolve, reject) => {
-    const args = dargs(options.pscIdeArgs)
-
-    debug('attempting to run purs ide client: %o', args)
+const dargs = require('./dargs');
 
-    const ideClient = spawn('purs', ['ide', 'client'].concat(args))
+const compile = require('./compile');
 
-    ideClient.stderr.on('data', data => {
-      debug(data.toString())
-      cache.ideServer = false
-      reject(new Error('purs ide client failed'))
-    })
-    ideClient.stdout.once('data', data => {
-      debug(data.toString())
-      if (data.toString()[0] === '{') {
-        const res = JSON.parse(data.toString())
-        if (res.resultType === 'success') {
-          cache.ideServer = ideServer
-          resolve(psModule)
-        } else {
-          cache.ideServer = ideServer
-          reject(new Error('purs ide client failed'))
-        }
-      } else {
-        cache.ideServer = false
-        reject(new Error('purs ide client failed'))
-      }
-    })
-    ideClient.stdin.resume()
-    ideClient.stdin.write(JSON.stringify({ command: 'load' }))
-    ideClient.stdin.write('\n')
-  })
+const PsModuleMap = require('./PsModuleMap');
 
-  const serverArgs = dargs(Object.assign({
-    outputDirectory: options.output,
-    '_': options.src
-  }, options.pscIdeServerArgs))
+function UnknownModuleError() {
+  this.name = 'UnknownModuleError';
+  this.stack = (new Error()).stack;
+}
 
-  debug('attempting to start purs ide server: %o', serverArgs)
+UnknownModuleError.prototype = Object.create(Error.prototype);
 
-  const ideServer = cache.ideServer = spawn('purs', ['ide', 'server'].concat(serverArgs))
+UnknownModuleError.prototype.constructor = UnknownModuleError;
 
-  ideServer.stdout.on('data', data => {
-    debug('purs ide server stdout: %s', data.toString());
-  });
+module.exports.UnknownModuleError = UnknownModuleError;
 
-  ideServer.stderr.on('data', data => {
-    debug('purs ide server stderr: %s', data.toString());
-  });
+function spawnIdeClient(body, options) {
+  const ideClientCommand = 'purs';
 
-  ideServer.on('error', error => {
-    debug('purs ide server error: %o', error);
-  });
+  const ideClientArgs = ['ide', 'client'].concat(dargs(options.pscIdeArgs));
 
-  ideServer.on('close', (code, signal) => {
-    debug('purs ide server close: %s %s', code, signal);
-  });
+  const stderr = [];
 
-  return retryPromise((retry, number) => {
-    return connect_().catch(error => {
-      if (!cache.ideServer && number === 9) {
-        debug(error)
+  const stdout = [];
 
-        console.warn('Failed to connect to or start purs ide server. A full compilation will occur on rebuild');
+  debug('ide client %s %o %o', ideClientCommand, ideClientArgs, body);
 
-        return Promise.resolve(psModule)
-      }
+  return new Promise((resolve, reject) => {
+    const ideClient = spawn(ideClientCommand, ideClientArgs);
 
-      return retry(error)
+    ideClient.stderr.on('data', data => {
+      stderr.push(data.toString());
     })
-  }, {
-    retries: 9,
-    factor: 1,
-    minTimeout: 333,
-    maxTimeout: 333,
-  })
-};
-
-module.exports.rebuild = function rebuild(psModule) {
-  const options = psModule.options
-  const cache = psModule.cache
-
-  debug('attempting rebuild with purs ide client %s', psModule.srcPath)
-
-  const request = (body) => new Promise((resolve, reject) => {
-    const args = dargs(options.pscIdeArgs)
-    const ideClient = spawn('purs', ['ide', 'client'].concat(args))
-
-    var stdout = ''
-    var stderr = ''
 
     ideClient.stdout.on('data', data => {
-      stdout = stdout + data.toString()
-    })
-
-    ideClient.stderr.on('data', data => {
-      stderr = stderr + data.toString()
+      stdout.push(data.toString());
     })
 
     ideClient.on('close', code => {
       if (code !== 0) {
-        const error = stderr === '' ? 'Failed to spawn purs ide client' : stderr
-        return reject(new Error(error))
-      }
-
-      let res = null
+        const errorMessage = stderr.join('');
 
-      try {
-        res = JSON.parse(stdout.toString())
-        debug(res)
-      } catch (err) {
-        return reject(err)
+        reject(new Error(`ide client failed: ${errorMessage}`));
       }
+      else {
+        const result = stdout.join('');
 
-      if (res && !Array.isArray(res.result)) {
-        return resolve(psModule);
+        resolve(result);
       }
-
-      Promise.map(res.result, (item, i) => {
-        debug(item)
-        return formatIdeResult(item, options, i, res.result.length)
-      })
-      .then(compileMessages => {
-        if (res.resultType === 'error') {
-          if (res.result.some(item => {
-            const isModuleNotFound = item.errorCode === 'ModuleNotFound';
-
-            const isUnknownModule = item.errorCode === 'UnknownModule';
-
-            const isUnknownModuleImport = item.errorCode === 'UnknownName' && /Unknown module/.test(item.message);
-
-            return isModuleNotFound || isUnknownModule || isUnknownModuleImport;
-          })) {
-            debug('unknown module, attempting full recompile')
-            return Psc.compile(psModule)
-              .then(() => PsModuleMap.makeMap(options.src).then(map => {
-                debug('rebuilt module map after unknown module forced a recompile');
-                cache.psModuleMap = map;
-              }))
-              .then(() => request({ command: 'load' }))
-              .then(resolve)
-              .catch(() => resolve(psModule))
-          }
-          const errorMessage = compileMessages.join('\n');
-          if (errorMessage.length) {
-            psModule.emitError(errorMessage);
-          }
-          resolve(psModule);
-        } else {
-          const warningMessage = compileMessages.join('\n');
-          if (options.warnings && warningMessage.length) {
-            psModule.emitWarning(warningMessage);
-          }
-          resolve(psModule);
-        }
-      })
     })
 
-    debug('purs ide client stdin: %o', body);
+    ideClient.stdin.resume();
 
-    ideClient.stdin.write(JSON.stringify(body))
-    ideClient.stdin.write('\n')
-  })
+    ideClient.stdin.write(JSON.stringify(body));
 
-  return request({
-    command: 'rebuild',
-    params: {
-      file: psModule.srcPath,
-    }
-  })
-};
+    ideClient.stdin.write('\n');
+  });
+}
 
 function formatIdeResult(result, options, index, length) {
   let numAndErr = `[${index+1}/${length} ${result.errorCode}]`
@@ -253,8 +131,140 @@ function formatIdeResult(result, options, index, length) {
       }
 
       return Promise.resolve(`\n${numAndErr} ${fileAndPos}\n\n${snippet}\n\n${result.message}`)
-    })
+    }).catch(error => {
+      debug('failed to format ide result: %o', error);
+
+      return Promise.resolve('');
+    });
   }
 
   return result.filename && result.position ? makeResultSnippet(result.filename, result.position) : makeResult();
 }
+
+module.exports.connect = function connect(psModule) {
+  const options = psModule.options
+
+  const serverCommand = 'purs';
+
+  const serverArgs = ['ide', 'server'].concat(dargs(Object.assign({
+    outputDirectory: options.output,
+    '_': options.src
+  }, options.pscIdeServerArgs)));
+
+  debug('ide server: %s %o', serverCommand, serverArgs);
+
+  const ideServer = spawn(serverCommand, serverArgs);
+
+  ideServer.stdout.on('data', data => {
+    debugVerbose('ide server stdout: %s', data.toString());
+  });
+
+  ideServer.stderr.on('data', data => {
+    debugVerbose('ide server stderr: %s', data.toString());
+  });
+
+  ideServer.on('error', error => {
+    debugVerbose('ide server error: %o', error);
+  });
+
+  ideServer.on('close', (code, signal) => {
+    debugVerbose('ide server close: %s %s', code, signal);
+  });
+
+  return Promise.resolve(ideServer);
+};
+
+module.exports.load = function load(psModule) {
+  const options = psModule.options
+
+  const body = {command: 'load'};
+
+  return spawnIdeClient(body, options);
+};
+
+module.exports.loadWithRetry = function loadWithRetry(psModule) {
+  const retries = 9;
+
+  return retryPromise((retry, number) => {
+    debugVerbose('attempting to load modules (%d out of %d attempts)', number, retries);
+
+    return module.exports.load(psModule).catch(retry);
+  }, {
+    retries: retries,
+    factor: 1,
+    minTimeout: 333,
+    maxTimeout: 333,
+  }).then(() => psModule);
+};
+
+module.exports.rebuild = function rebuild(psModule) {
+  const options = psModule.options;
+
+  const body = {
+    command: 'rebuild',
+    params: {
+      file: psModule.srcPath,
+    }
+  };
+
+  const parseResponse = response => {
+    try {
+      const parsed = JSON.parse(response);
+
+      debugVerbose('parsed JSON response: %o', parsed);
+
+      return Promise.resolve(parsed);
+    }
+    catch (error) {
+      return Promise.reject(error);
+    }
+  };
+
+  const formatResponse = parsed => {
+    const result = Array.isArray(parsed.result) ? parsed.result : [];
+
+    return Promise.map(result, (item, i) => {
+      debugVerbose('formatting result %o', item);
+
+      return formatIdeResult(item, options, i, result.length);
+    }).then(formatted => ({
+      parsed: parsed,
+      formatted: formatted,
+      formattedMessage: formatted.join('\n')
+    }));
+  };
+
+  return spawnIdeClient(body, options)
+    .then(parseResponse)
+    .then(formatResponse)
+    .then(({ parsed, formatted, formattedMessage }) => {
+      if (parsed.resultType === 'success') {
+        if (options.warnings && formattedMessage.length) {
+          psModule.emitWarning(formattedMessage);
+        }
+
+        return psModule;
+      }
+      else if ((parsed.result || []).some(item => {
+          const isModuleNotFound = item.errorCode === 'ModuleNotFound';
+
+          const isUnknownModule = item.errorCode === 'UnknownModule';
+
+          const isUnknownModuleImport = item.errorCode === 'UnknownName' && /Unknown module/.test(item.message);
+
+          return isModuleNotFound || isUnknownModule || isUnknownModuleImport;
+      })) {
+        debug('failed to rebuild because the module is unknown')
+
+        return Promise.reject(new UnknownModuleError());
+      }
+      else {
+        if (formattedMessage.length) {
+          psModule.emitError(formattedMessage);
+        }
+
+        return psModule;
+      }
+    })
+  ;
+};
diff --git a/src/index.js b/src/index.js
index 799f8f9..7cf942c 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,6 +1,10 @@
 'use strict'
 
-const debug = require('debug')('purs-loader')
+const debug_ = require('debug');
+
+const debug = debug_('purs-loader');
+
+const debugVerbose = debug_('purs-loader:verbose');
 
 const loaderUtils = require('loader-utils')
 
@@ -25,33 +29,44 @@ const spawn = require('cross-spawn').sync
 const eol = require('os').EOL
 
 module.exports = function purescriptLoader(source, map) {
-  const callback = this.async()
-  const config = this.options
-  const query = loaderUtils.getOptions(this) || {}
-  const webpackOptions = this.options.purescriptLoader || {}
+  this.cacheable && this.cacheable();
+
+  const callback = this.async();
+
+  const webpackConfig = this.options;
+
+  const loaderOptions = loaderUtils.getOptions(this) || {};
 
-  const depsPaths = (pscPackage => {
+  const srcOption = (pscPackage => {
     if (pscPackage) {
-      debug('calling psc-package...')
+      const pscPackageCommand = 'psc-package';
 
-      return spawn('psc-package', ['sources']).stdout.toString().split(eol).filter(v => v != '')
+      const pscPackageArgs = ['sources'];
+
+      debug('psc-package %s %o', pscPackageCommand, pscPackageArgs);
+
+      return spawn(pscPackageCommand, pscPackageArgs).stdout.toString().split(eol).filter(v => v != '').concat(
+        loaderOptions.src || [
+          path.join('src', '**', '*.purs'),
+        ]
+      )
     }
     else {
-      return [ path.join('bower_components', 'purescript-*', 'src', '**', '*.purs') ]
+      return loaderOptions.src || [
+        path.join('bower_components', 'purescript-*', 'src', '**', '*.purs'),
+        path.join('src', '**', '*.purs'),
+      ];
     }
-  })
-
-  let options = Object.assign(webpackOptions, query)
+  })(loaderOptions.pscPackage);
 
-  const defaultDeps = depsPaths(options.pscPackage)
-  const defaultOptions = {
-    context: config.context,
+  const options = Object.assign({
+    context: webpackConfig.context,
     psc: null,
     pscArgs: {},
     pscBundle: null,
     pscBundleArgs: {},
     pscIde: false,
-    pscIdeColors: options.psc === 'psa',
+    pscIdeColors: loaderOptions.psc === 'psa',
     pscIdeArgs: {},
     pscPackage: false,
     bundleOutput: 'output/bundle.js',
@@ -60,36 +75,29 @@ module.exports = function purescriptLoader(source, map) {
     warnings: true,
     watch: false,
     output: 'output',
-    src: [
-      path.join('src', '**', '*.purs'),
-      ...defaultDeps
-    ]
-  }
-
-  this.cacheable && this.cacheable()
+    src: []
+  }, loaderOptions, {
+    src: srcOption
+  });
 
-  let cache = config.purescriptLoaderCache = config.purescriptLoaderCache || {
+  var cache = webpackConfig.purescriptLoaderCache = webpackConfig.purescriptLoaderCache || {
     rebuild: false,
     deferred: [],
     bundleModules: [],
     warnings: [],
     errors: []
-  }
-
-  if (options.pscPackage && options.src) {
-    options.src = options.src.concat(defaultDeps) // append psc-package-provided source paths with users'
-  }
+  };
 
-  options = Object.assign(defaultOptions, options)
+  if (!webpackConfig.purescriptLoaderInstalled) {
+    debugVerbose('installing purs-loader with options: %O', options);
 
-  if (!config.purescriptLoaderInstalled) {
-    config.purescriptLoaderInstalled = true
+    webpackConfig.purescriptLoaderInstalled = true
 
     // invalidate loader cache when bundle is marked as invalid (in watch mode)
     this._compiler.plugin('invalid', () => {
-      debug('invalidating loader cache');
+      debugVerbose('invalidating loader cache');
 
-      cache = config.purescriptLoaderCache = {
+      cache = webpackConfig.purescriptLoaderCache = {
         rebuild: options.pscIde,
         deferred: [],
         bundleModules: [],
@@ -97,7 +105,7 @@ module.exports = function purescriptLoader(source, map) {
         psModuleMap: cache.psModuleMap,
         warnings: [],
         errors: []
-      }
+      };
     });
 
     // add psc warnings to webpack compilation warnings
@@ -114,7 +122,8 @@ module.exports = function purescriptLoader(source, map) {
     });
   }
 
-  const psModuleName = PsModuleMap.matchModule(source)
+  const psModuleName = PsModuleMap.matchModule(source);
+
   const psModule = {
     name: psModuleName,
     load: js => callback(null, js),
@@ -136,51 +145,132 @@ module.exports = function purescriptLoader(source, map) {
     }
   }
 
-  debug('loader called', psModule.name)
+  debug('loading %s', psModule.name);
 
   if (options.bundle) {
-    cache.bundleModules.push(psModule.name)
+    cache.bundleModules.push(psModule.name);
   }
 
   if (cache.rebuild) {
-    return ide.connect(psModule)
-      .then(ide.rebuild)
+    const connect = () => {
+      if (!cache.ideServer) {
+        cache.ideServer = true;
+
+        return ide.connect(psModule)
+          .then(ideServer => {
+            cache.ideServer = ideServer;
+            return psModule;
+          })
+          .then(ide.loadWithRetry)
+          .catch(error => {
+            if (cache.ideServer.kill) {
+              debug('ide failed to initially load modules, stopping the ide server process');
+
+              cache.ideServer.kill();
+            }
+
+            cache.ideServer = null;
+
+            return Promise.reject(error);
+          })
+        ;
+      }
+      else {
+        return Promise.resolve(psModule);
+      }
+    };
+
+    const rebuild = () =>
+      ide.rebuild(psModule).catch(error => {
+        if (error instanceof ide.UnknownModuleError) {
+          if (!cache.compilationStarted) {
+            cache.compilationStarted = true;
+
+            return compile(psModule)
+              .then(() => {
+                cache.compilationFinished = true;
+              })
+              .then(() =>
+                PsModuleMap.makeMap(options.src).then(map => {
+                  debug('rebuilt module map after unknown module forced a recompilation');
+
+                  cache.psModuleMap = map;
+                })
+              )
+              .then(() => ide.load(psModule))
+              .then(() => psModule)
+            ;
+          }
+          else {
+            return Promise.resolve(psModule);
+          }
+        }
+        else {
+          debug('ide rebuild failed due to an unhandled error: %o', error);
+
+          return Promise.reject(error);
+        }
+      })
+    ;
+
+    connect()
+      .then(rebuild)
       .then(toJavaScript)
       .then(psModule.load)
       .catch(psModule.reject)
+    ;
   }
+  else if (cache.compilationFinished) {
+    debugVerbose('compilation is already finished, loading module %s', psModule.name);
 
-  if (cache.compilationFinished) {
-    return toJavaScript(psModule).then(psModule.load).catch(psModule.reject)
+    toJavaScript(psModule)
+      .then(psModule.load)
+      .catch(psModule.reject);
   }
-
-  // We need to wait for compilation to finish before the loaders run so that
-  // references to compiled output are valid.
-  cache.deferred.push(psModule)
-
-  if (!cache.compilationStarted) {
-    cache.compilationStarted = true;
-
-    return compile(psModule)
-      .then(() => {
-        cache.compilationFinished = true;
-
-        const bundlePromise = options.bundle ? bundle(options, cache) : Promise.resolve();
-
-        return bundlePromise.then(() =>
+  else {
+    // The compilation has not finished yet. We need to wait for
+    // compilation to finish before the loaders run so that references
+    // to compiled output are valid. Push the modules into the cache to
+    // be loaded once the complation is complete.
+
+    cache.deferred.push(psModule);
+
+    if (!cache.compilationStarted) {
+      cache.compilationStarted = true;
+
+      compile(psModule)
+        .then(() => {
+          cache.compilationFinished = true;
+        })
+        .then(() => {
+          if (options.bundle) {
+            return bundle(options, cache.bundleModules);
+          }
+        })
+        .then(() =>
           PsModuleMap.makeMap(options.src).then(map => {
-            debug('rebuilt module map after compile');
+            debug('rebuilt module map after compilation');
+
             cache.psModuleMap = map;
           })
-        );
-      })
-      .then(() => Promise.map(cache.deferred, psModule => {
-        if (typeof cache.ideServer === 'object') cache.ideServer.kill()
-        return toJavaScript(psModule).then(psModule.load)
-      }))
-      .catch(error => {
-        cache.deferred[0].reject(error)
-        cache.deferred.slice(1).forEach(psModule => psModule.reject(new Error('purs-loader failed')))
-      })
+        )
+        .then(() =>
+          Promise.map(cache.deferred, psModule =>
+            toJavaScript(psModule).then(psModule.load)
+          )
+        )
+        .catch(error => {
+          cache.deferred[0].reject(error);
+
+          cache.deferred.slice(1).forEach(psModule => {
+            psModule.reject(new Error('purs-loader failed'));
+          })
+        })
+      ;
+    }
+    else {
+      // The complation has started. Nothing to do but wait until it is
+      // done before loading all of the modules.
+    }
   }
 }
diff --git a/src/to-javascript.js b/src/to-javascript.js
index b402ad4..d0934d5 100644
--- a/src/to-javascript.js
+++ b/src/to-javascript.js
@@ -10,7 +10,11 @@ const jsStringEscape = require('js-string-escape');
 
 const difference = require('lodash.difference');
 
-const debug = require('debug')('purs-loader');
+const debug_ = require('debug');
+
+const debug = debug_('purs-loader');
+
+const debugVerbose = debug_('purs-loader:verbose');
 
 const PsModuleMap = require('./PsModuleMap');
 
@@ -99,7 +103,7 @@ function makeJS(psModule, psModuleMap, js) {
   const additionalImports = difference(imports, replacedImports);
 
   if (additionalImports.length) {
-    debug('additional imports for %s: %o', name, additionalImports);
+    debugVerbose('additional imports for %s: %o', name, additionalImports);
   }
 
   const additionalImportsResult = additionalImports.map(import_ => {
@@ -129,13 +133,13 @@ module.exports = function toJavaScript(psModule) {
 
   const bundlePath = path.resolve(options.bundleOutput);
 
-  const jsPath = cache.bundle ? bundlePath : psModule.jsPath;
+  const jsPath = options.bundle ? bundlePath : psModule.jsPath;
 
   const js = fs.readFileAsync(jsPath, 'utf8').catch(() => '');
 
   const psModuleMap = updatePsModuleMap(psModule);
 
-  debug('loading JavaScript for %s', psModule.name);
+  debugVerbose('loading JavaScript for %s', psModule.name);
 
   return Promise.props({js: js, psModuleMap: psModuleMap}).then(result =>
     options.bundle ?