Merge pull request #4 from Menelion/platform-utils

Added paths resolver to the repository

requirements.txt

@@ -7,4 +7,3 @@ google-api-python-client
 youtube-dl
 pyinstaller
 isodate
-hg+http://hg.q-continuum.net/platform_utils#egg=platform_utils

src/ca_certs_locater.py

@@ -3,7 +3,7 @@ import sys
 if sys.version[0] == "3":
 	raise ImportError()
 import os
-from platform_utils import paths
+import paths
 
 def get():
 	return os.path.join(paths.app_path(), "cacerts.txt")

src/fixes/fix_requests.py

@@ -2,7 +2,7 @@
 import requests
 import os
 import logging
-from platform_utils import paths
+import paths
 
 log = logging.getLogger("fixes.fix_requests")
 

src/i18n.py

@@ -4,7 +4,7 @@ import gettext
 import locale
 import sys
 import logging
-from platform_utils import paths
+import paths
 
 log = logging.getLogger("i18n")
 

src/main.py

@@ -24,7 +24,7 @@ import i18n
 i18n.setup()
 import application
 import widgetUtils
-from platform_utils import paths
+import paths
 
 def setup():
 	log.debug("Starting music-dl %s" % (application.version,))

src/paths.py

@@ -0,0 +1,116 @@
+# -*- coding: utf-8 -*-
+
+import inspect
+import platform
+import os
+import subprocess
+import sys
+import string
+import unicodedata
+
+
+def app_data_path(app_name=None):
+ """Cross-platform method for determining where to put application data."""
+ """Requires the name of the application"""
+ plat = platform.system()
+ if plat == 'Windows':
+  import winpaths
+  path = winpaths.get_appdata()
+ elif plat == 'Darwin':
+  path = os.path.join(os.path.expanduser('~'), 'Library', 'Application Support')
+ elif plat == 'Linux':
+  path = os.path.expanduser('~')
+  app_name = '.%s' % app_name.replace(' ', '_')
+ return os.path.join(path, app_name)
+
+def prepare_app_data_path(app_name):
+ """Creates the application's data directory, given its name."""
+ dir = app_data_path(app_name)
+ return ensure_path(dir)
+
+def embedded_data_path():
+ if platform.system() == 'Darwin' and is_frozen():
+  return os.path.abspath(os.path.join(executable_directory(), '..', 'Resources'))
+ return app_path()
+
+def is_frozen():
+ """Return a bool indicating if application is compressed"""
+ import imp
+ return hasattr(sys, 'frozen') or imp.is_frozen("__main__")
+
+def get_executable():
+ """Returns the full executable path/name if frozen, or the full path/name of the main module if not."""
+ if is_frozen():
+  if platform.system() != 'Darwin':
+   return sys.executable
+#On darwin, sys.executable points to python. We want the full path to the exe we ran.
+  exedir = os.path.abspath(os.path.dirname(sys.executable))
+  items = os.listdir(exedir)
+  items.remove('python')
+  return os.path.join(exedir, items[0])
+ #Not frozen
+ try:
+  import __main__
+  return os.path.abspath(__main__.__file__)
+ except AttributeError:
+  return sys.argv[0]
+
+def get_module(level=2):
+ """Hacky method for deriving the caller of this function's module."""
+ return inspect.getmodule(inspect.stack()[level][0]).__file__
+
+def executable_directory():
+ """Always determine the directory of the executable, even when run with py2exe or otherwise frozen"""
+ executable = get_executable()
+ path = os.path.abspath(os.path.dirname(executable))
+ return path
+
+def app_path():
+ """Return the root of the application's directory"""
+ path = executable_directory()
+ if is_frozen() and platform.system() == 'Darwin':
+  path = os.path.abspath(os.path.join(path, '..', '..'))
+ return path
+
+def module_path(level=2):
+ return os.path.abspath(os.path.dirname(get_module(level)))
+
+def documents_path():
+ """On windows, returns the path to My Documents. On OSX, returns the user's Documents folder. For anything else, returns the user's home directory."""
+ plat = platform.system()
+ if plat == 'Windows':
+  import winpaths
+  path = winpaths.get_my_documents()
+ elif plat == 'Darwin':
+  path = os.path.join(os.path.expanduser('~'), 'Documents')
+ else:
+  path = os.path.expanduser('~')
+ return path
+
+def safe_filename(filename):
+ """Given a filename, returns a safe version with no characters that would not work on different platforms."""
+ SAFE_FILE_CHARS = "'-_.()[]{}!@#$%^&+=`~ "
+ filename = unicode(filename)
+ new_filename = ''.join(c for c in filename if c in SAFE_FILE_CHARS or c.isalnum())
+ #Windows doesn't like directory names ending in space, macs consider filenames beginning with a dot as hidden, and windows removes dots at the ends of filenames.
+ return new_filename.strip(' .')
+
+def ensure_path(path):
+ if not os.path.exists(path):
+  os.makedirs(path)
+ return path
+
+def start_file(path):
+ if platform.system() == 'Windows':
+  os.startfile(path)
+ else:
+  subprocess.Popen(['open', path])
+
+def get_applications_path():
+ """Return the directory where applications are commonly installed on the system."""
+ plat = platform.system()
+ if plat == 'Windows':
+  import winpaths
+  return winpaths.get_program_files()
+ elif plat == 'Darwin':
+  return '/Applications'

src/storage.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals    # at top of module
-from platform_utils import paths
+import paths
 import os
 import glob
 

src/update/update.py

@@ -12,7 +12,7 @@ try:
 except ImportError:
 	import zipfile
 
-from platform_utils import paths
+import paths
 
 def perform_update(endpoint, current_version, app_name='', password=None, update_available_callback=None, progress_callback=None, update_complete_callback=None):
 	requests_session = create_requests_session(app_name=app_name, version=current_version)