support for JavaScript imports

tests/samples/codefiles/es6.js

@@ -0,0 +1,37 @@
+import Alpha from './bravo';
+import { charlie, delta } from '../../echo/foxtrot';
+import golf from './hotel/india.js';
+import juliett from 'kilo';
+import {
+  lima,
+  mike,
+} from './november';
+import * from '/modules/oscar';
+import * as papa from 'quebec';
+import {romeo as sierra} from from 'tango.jsx';
+import 'uniform.js';
+import victorDefault, * as victorModule from '/modules/victor.js';
+import whiskeyDefault, {whiskeyOne, whiskeyTwo} from 'whiskey';
+
+const propTypes = {};
+
+const defaultProps = {};
+
+class Link extends Alpha.Component {
+  static method() {
+    return true;
+  }
+
+  render() {
+    return (
+      <a href={this.props.url} data-id={this.props.id}>
+        {this.props.text}
+      </a>
+    );
+  }
+}
+
+Link.propTypes = propTypes;
+Link.defaultProps = defaultProps;
+
+export default Link;

tests/samples/codefiles/typescript.ts

@@ -1,3 +0,0 @@
-/**
- * A Comment
- */

tests/test_dependencies.py

@@ -188,6 +188,28 @@ class DependenciesTestCase(TestCase):
                     entity='python.py',
                 )
 
+    def test_dependencies_still_detected_when_alternate_language_used(self):
+        with mock.patch('wakatime.stats.smart_guess_lexer') as mock_guess_lexer:
+            mock_guess_lexer.return_value = None
+
+            self.shared(
+                expected_dependencies=[
+                    'app',
+                    'django',
+                    'flask',
+                    'jinja',
+                    'mock',
+                    'pygments',
+                    'simplejson',
+                    'sqlalchemy',
+                    'unittest',
+                ],
+                expected_language='Python',
+                expected_lines=37,
+                entity='python.py',
+                extra_args=['--alternate-language', 'PYTHON'],
+            )
+
     def test_python_dependencies_detected(self):
         self.shared(
             expected_dependencies=[
@@ -302,7 +324,7 @@ class DependenciesTestCase(TestCase):
             expected_dependencies=[
                 '"https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"',
             ],
-            expected_language='HTML+PHP',
+            expected_language='HTML',
             expected_lines=22,
             entity='html-with-php.html',
         )
@@ -312,7 +334,7 @@ class DependenciesTestCase(TestCase):
             expected_dependencies=[
                 '"libs/json2.js"',
             ],
-            expected_language='HTML+Django/Jinja',
+            expected_language='HTML',
             expected_lines=40,
             entity='html-django.html',
         )
@@ -336,24 +358,22 @@ class DependenciesTestCase(TestCase):
             entity='go.go',
         )
 
-    def test_dependencies_still_detected_when_alternate_language_used(self):
-        with mock.patch('wakatime.stats.smart_guess_lexer') as mock_guess_lexer:
-            mock_guess_lexer.return_value = None
-
+    def test_es6_dependencies_detected(self):
         self.shared(
             expected_dependencies=[
-                    'app',
-                    'django',
-                    'flask',
-                    'jinja',
-                    'mock',
-                    'pygments',
-                    'simplejson',
-                    'sqlalchemy',
-                    'unittest',
+                'bravo',
+                'foxtrot',
+                'india',
+                'kilo',
+                'november',
+                'oscar',
+                'quebec',
+                'tango',
+                'uniform',
+                'victor',
+                'whiskey',
             ],
-                expected_language='Python',
+            expected_language='JavaScript',
             expected_lines=37,
-                entity='python.py',
-                extra_args=['--alternate-language', 'PYTHON'],
+            entity='es6.js',
         )

tests/test_languages.py

@@ -141,7 +141,7 @@ class LanguagesTestCase(utils.TestCase):
     def test_typescript_detected_over_typoscript(self):
         self.shared(
             expected_language='TypeScript',
-            entity='typescript.ts',
+            entity='empty.ts',
             extra_args=['--language', 'foo', '--plugin', 'NeoVim/703 vim-wakatime/4.0.9']
         )
 

wakatime/dependencies/__init__.py

@@ -106,8 +106,8 @@ class DependencyParser(object):
         self.lexer = lexer
 
         if self.lexer:
-            module_name = self.lexer.__module__.rsplit('.', 1)[-1]
-            class_name = self.lexer.__class__.__name__.replace('Lexer', 'Parser', 1)
+            module_name = self.root_lexer.__module__.rsplit('.', 1)[-1]
+            class_name = self.root_lexer.__class__.__name__.replace('Lexer', 'Parser', 1)
         else:
             module_name = 'unknown'
             class_name = 'UnknownParser'
@@ -121,6 +121,14 @@ class DependencyParser(object):
         except ImportError:
             log.debug('Parsing dependencies not supported for {0}.{1}'.format(module_name, class_name))
 
+    @property
+    def root_lexer(self):
+        if not self.lexer:
+            return None
+        if hasattr(self.lexer, 'root_lexer'):
+            return self.lexer.root_lexer
+        return self.lexer
+
     def parse(self):
         if self.parser:
             plugin = self.parser(self.source_file, lexer=self.lexer)

wakatime/dependencies/c_cpp.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """
-    wakatime.languages.c_cpp
-    ~~~~~~~~~~~~~~~~~~~~~~~~
+    wakatime.dependencies.c_cpp
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
     Parse dependencies from C++ code.
 

wakatime/dependencies/data.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """
-    wakatime.languages.data
-    ~~~~~~~~~~~~~~~~~~~~~~~
+    wakatime.dependencies.data
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~
 
     Parse dependencies from data files.
 

wakatime/dependencies/dotnet.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """
-    wakatime.languages.dotnet
-    ~~~~~~~~~~~~~~~~~~~~~~~~~
+    wakatime.dependencies.dotnet
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
     Parse dependencies from .NET code.
 

wakatime/dependencies/go.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """
-    wakatime.languages.go
-    ~~~~~~~~~~~~~~~~~~~~~
+    wakatime.dependencies.go
+    ~~~~~~~~~~~~~~~~~~~~~~~~
 
     Parse dependencies from Go code.
 

wakatime/dependencies/html.py

@@ -1,9 +1,9 @@
 # -*- coding: utf-8 -*-
 """
-    wakatime.languages.templates
-    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+    wakatime.dependencies.html
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-    Parse dependencies from Templates.
+    Parse dependencies from HTML.
 
     :copyright: (c) 2014 Alan Hamlett.
     :license: BSD, see LICENSE for more details.
@@ -69,7 +69,7 @@ KEYWORDS = [
 ]
 
 
-class HtmlDjangoParser(TokenParser):
+class HtmlParser(TokenParser):
     tags = []
     opening_tag = False
     getting_attrs = False
@@ -141,63 +141,3 @@ class HtmlDjangoParser(TokenParser):
             elif content.startswith('"') or content.startswith("'"):
                 if self.current_attr_value is None:
                     self.current_attr_value = content
-
-
-class VelocityHtmlParser(HtmlDjangoParser):
-    pass
-
-
-class MyghtyHtmlParser(HtmlDjangoParser):
-    pass
-
-
-class MasonParser(HtmlDjangoParser):
-    pass
-
-
-class MakoHtmlParser(HtmlDjangoParser):
-    pass
-
-
-class CheetahHtmlParser(HtmlDjangoParser):
-    pass
-
-
-class HtmlGenshiParser(HtmlDjangoParser):
-    pass
-
-
-class RhtmlParser(HtmlDjangoParser):
-    pass
-
-
-class HtmlPhpParser(HtmlDjangoParser):
-    pass
-
-
-class HtmlSmartyParser(HtmlDjangoParser):
-    pass
-
-
-class EvoqueHtmlParser(HtmlDjangoParser):
-    pass
-
-
-class ColdfusionHtmlParser(HtmlDjangoParser):
-    pass
-
-
-class LassoHtmlParser(HtmlDjangoParser):
-    pass
-
-
-class HandlebarsHtmlParser(HtmlDjangoParser):
-    pass
-
-
-class YamlJinjaParser(HtmlDjangoParser):
-    pass
-
-
-class TwigHtmlParser(HtmlDjangoParser):
-    pass

wakatime/dependencies/javascript.py

@@ -0,0 +1,56 @@
+# -*- coding: utf-8 -*-
+"""
+    wakatime.dependencies.javascript
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Parse dependencies from JavaScript code.
+
+    :copyright: (c) 2018 Alan Hamlett.
+    :license: BSD, see LICENSE for more details.
+"""
+
+import re
+
+from . import TokenParser
+
+
+class JavascriptParser(TokenParser):
+    state = None
+    extension = re.compile(r'\.\w{1,4}$')
+
+    def parse(self):
+        for index, token, content in self.tokens:
+            self._process_token(token, content)
+        return self.dependencies
+
+    def _process_token(self, token, content):
+        if self.partial(token) == 'Reserved':
+            self._process_reserved(token, content)
+        elif self.partial(token) == 'Single':
+            self._process_string(token, content)
+        elif self.partial(token) == 'Punctuation':
+            self._process_punctuation(token, content)
+        else:
+            self._process_other(token, content)
+
+    def _process_reserved(self, token, content):
+        if self.state is None:
+            self.state = content
+
+    def _process_string(self, token, content):
+        if self.state == 'import':
+            self.append(self._format_module(content))
+        self.state = None
+
+    def _process_punctuation(self, token, content):
+        if content == ';':
+            self.state = None
+
+    def _process_other(self, token, content):
+        pass
+
+    def _format_module(self, content):
+        content = content.strip().strip('"').strip("'").strip()
+        content = content.split('/')[-1].split('\\')[-1]
+        content = self.extension.sub('', content, count=1)
+        return content

wakatime/dependencies/jvm.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """
-    wakatime.languages.java
-    ~~~~~~~~~~~~~~~~~~~~~~~
+    wakatime.dependencies.java
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~
 
     Parse dependencies from Java code.
 

wakatime/dependencies/php.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """
-    wakatime.languages.php
-    ~~~~~~~~~~~~~~~~~~~~~~
+    wakatime.dependencies.php
+    ~~~~~~~~~~~~~~~~~~~~~~~~~
 
     Parse dependencies from PHP code.
 

wakatime/dependencies/python.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """
-    wakatime.languages.python
-    ~~~~~~~~~~~~~~~~~~~~~~~~~
+    wakatime.dependencies.python
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
     Parse dependencies from Python code.
 

wakatime/dependencies/unknown.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """
-    wakatime.languages.unknown
-    ~~~~~~~~~~~~~~~~~~~~~~~~~~
+    wakatime.dependencies.unknown
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
     Parse dependencies from files of unknown language.
 

wakatime/stats.py

@@ -53,6 +53,8 @@ def get_file_stats(file_name, entity_type='file', lineno=None, cursorpos=None,
         if not language:
             language, lexer = guess_language(file_name)
 
+        language = use_root_language(language, lexer)
+
         parser = DependencyParser(file_name, lexer)
         dependencies = parser.parse()
 
@@ -236,6 +238,13 @@ def get_lexer(language):
     return None
 
 
+def use_root_language(language, lexer):
+    if lexer and hasattr(lexer, 'root_lexer'):
+        return u(lexer.root_lexer.name)
+
+    return language
+
+
 def get_language_from_json(language, key):
     """Finds the given language in a json file."""