Python PyGlassEnvironment.PyGlassEnvironment類代碼示例

    def _deployResources(cls):
        """ On windows the resource folder data is stored within the application install directory.
            However, due to permissions issues, certain file types cannot be accessed from that
            directory without causing the program to crash. Therefore, the stored resources must
            be expanded into the user's AppData/Local folder. The method checks the currently
            deployed resources folder and deploys the stored resources if the existing resources
            either don't exist or don't match the currently installed version of the program. """

        if not OsUtils.isWindows() or not PyGlassEnvironment.isDeployed:
            return False

        storagePath       = PyGlassEnvironment.getInstallationPath('resource_storage', isDir=True)
        storageStampPath  = FileUtils.makeFilePath(storagePath, 'install.stamp')
        resourcePath      = PyGlassEnvironment.getRootResourcePath(isDir=True)
        resourceStampPath = FileUtils.makeFilePath(resourcePath, 'install.stamp')

        try:
            resousrceData = JSON.fromFile(resourceStampPath)
            storageData   = JSON.fromFile(storageStampPath)
            if resousrceData['CTS'] == storageData['CTS']:
                return False
        except Exception as err:
            pass

        SystemUtils.remove(resourcePath)
        FileUtils.mergeCopy(storagePath, resourcePath)
        return True

    def __init__(self):
        """Creates a new instance of PyGlassApplication."""
        QtCore.QObject.__init__(self)
        self._qApplication = None
        self._window       = None
        self._splashScreen = None

        # Sets a temporary standard out and error for deployed applications in a write allowed
        # location to prevent failed write results.
        if PyGlassEnvironment.isDeployed:
            if appdirs:
                userDir = appdirs.user_data_dir(self.appID, self.appGroupID)
            else:
                userDir = FileUtils.createPath(
                    os.path.expanduser('~'), '.pyglass', self.appGroupID, self.appID, isDir=True)

            path = FileUtils.createPath(
                userDir,
                self.appID + '_out.log', isFile=True)
            folder = FileUtils.getDirectoryOf(path, createIfMissing=True)
            sys.stdout = open(path, 'w+')

            FileUtils.createPath(
                appdirs.user_data_dir(self.appID, self.appGroupID),
                self.appID + '_error.log',
                isFile=True)
            folder = FileUtils.getDirectoryOf(path, createIfMissing=True)
            sys.stderr = open(path, 'w+')

        PyGlassEnvironment.initializeAppSettings(self)

    def __init__(self, *args, **kwargs):
        """Creates a new instance of PyGlassApplication."""
        QtCore.QObject.__init__(self)
        self._qApplication      = None
        self._window            = None
        self._splashScreen      = None

        self.redirectLogOutputs()
        PyGlassEnvironment.initializeAppSettings(self)
        self.redirectLogOutputs()

    def upgradeDatabase(cls, databaseUrl):
        """upgradeDatabase doc..."""
        from pyglass.alembic.AlembicUtils import AlembicUtils

        if not AlembicUtils.hasAlembic:
            return False

        AlembicUtils.upgradeDatabase(
            databaseUrl=databaseUrl,
            resourcesPath=PyGlassEnvironment.getRootResourcePath(isDir=True),
            localResourcesPath=PyGlassEnvironment.getRootLocalResourcePath(isDir=True),
        )
        return True

    def __init__(self, rootPath =None, recursive =True, **kwargs):
        """Creates a new instance of WidgetUiCompiler."""
        self._log        = Logger(self)
        self._verbose    = ArgsUtils.get('verbose', False, kwargs)
        self._recursive  = recursive
        self._pythonPath = os.path.normpath(sys.exec_prefix)

        if rootPath and os.path.isabs(rootPath):
            self._rootPath = FileUtils.cleanupPath(rootPath, isDir=True)
        elif rootPath:
            parts = rootPath.split(os.sep if rootPath.find(os.sep) != -1 else '/')
            self._rootPath = PyGlassEnvironment.getRootResourcePath(*parts, isDir=True)
        else:
            self._rootPath = PyGlassEnvironment.getRootResourcePath()

    def _createSetupFile(self, binPath):
        path = FileUtils.createPath(binPath, 'setup.py', isFile=True)
        scriptPath = inspect.getabsfile(self.applicationClass)

        try:
            sourcePath = PyGlassEnvironment.getPyGlassResourcePath(
                '..', 'setupSource.txt', isFile=True)
            f      = open(sourcePath, 'r+')
            source = f.read()
            f.close()
        except Exception as err:
            print(err)
            return None

        try:
            f = open(path, 'w+')
            f.write(source.replace(
                '##SCRIPT_PATH##', StringUtils.escapeBackSlashes(scriptPath)
            ).replace(
                '##RESOURCES##', StringUtils.escapeBackSlashes(JSON.asString(self.resources))
            ).replace(
                '##INCLUDES##', StringUtils.escapeBackSlashes(JSON.asString(self.siteLibraries))
            ).replace(
                '##ICON_PATH##', StringUtils.escapeBackSlashes(self._createIcon(binPath))
            ).replace(
                '##APP_NAME##', self.appDisplayName
            ).replace(
                '##SAFE_APP_NAME##', self.appDisplayName.replace(' ', '_') ))
            f.close()
        except Exception as err:
            print(err)
            return None

        return path

    def _createNsisInstallerScript(self, binPath):
        path = FileUtils.createPath(binPath, 'installer.nsi', isFile=True)

        try:
            sourcePath = PyGlassEnvironment.getPyGlassResourcePath(
                '..', 'installer.tmpl.nsi', isFile=True)
            f = open(sourcePath, 'r+')
            source = f.read()
            f.close()
        except Exception as err:
            print(err)
            return None

        try:
            f = open(path, 'w+')
            f.write(source.replace(
                '##APP_NAME##', self.appDisplayName
            ).replace(
                '##APP_ID##', self.application.appID
            ).replace(
                '##APP_GROUP_ID##', self.application.appGroupID
            ).replace(
                '##SAFE_APP_NAME##', self.appDisplayName.replace(' ', '_') ))
            f.close()
        except Exception as err:
            print(err)
            return None

        return path

 def _changeDirToLocalAppPath(cls, localResourcesPath):
     """_changeDirToLocalAppPath doc..."""
     if not localResourcesPath:
         localResourcesPath = PyGlassEnvironment.getRootLocalResourcePath(isDir=True)
     lastDir = os.path.abspath(os.curdir)
     os.chdir(localResourcesPath)
     return lastDir

 def _getIconSheet(self):
     key = str(self._sizeIndex) + '-' + str(self._isDark)
     if key not in self._ICON_SHEETS:
         self._ICON_SHEETS[key] = QtGui.QPixmap(PyGlassEnvironment.getPyGlassResourcePath(
             'icons-%s-%s.png' % (
                 'dark' if self._isDark else 'light', str(self._ICON_SIZES[self._sizeIndex])
         ), isFile=True))
     return self._ICON_SHEETS[key]

    def run(self):
        """Doc..."""
        resources = self._compiler.resources

        #-------------------------------------------------------------------------------------------
        # RESOURCES
        #       If no resource folders were specified copy the entire contents of the resources
        #       folder. Make sure to skip the local resources path in the process.
        if not resources:
            for item in os.listdir(PyGlassEnvironment.getRootResourcePath(isDir=True)):
                itemPath = PyGlassEnvironment.getRootResourcePath(item)
                if os.path.isdir(itemPath) and not item in ['local', 'apps']:
                    resources.append(item)

        for container in resources:
            parts = container.replace('\\', '/').split('/')
            self._copyResourceFolder(
                PyGlassEnvironment.getRootResourcePath(*parts, isDir=True), parts)

        #-------------------------------------------------------------------------------------------
        # APP RESOURCES
        appResources = self._compiler.resourceAppIds
        if not appResources:
            appResources = []
        for appResource in appResources:
            itemPath = PyGlassEnvironment.getRootResourcePath('apps', appResource, isDir=True)
            if not os.path.exists(itemPath):
                self._log.write('[WARNING]: No such app resource path found: %s' % appResource)
                continue
            self._copyResourceFolder(itemPath, ['apps', appResource])

        #-------------------------------------------------------------------------------------------
        # PYGLASS RESOURCES
        #       Copy the resources from the PyGlass
        resources = []
        for item in os.listdir(PyGlassEnvironment.getPyGlassResourcePath('..', isDir=True)):
            itemPath = PyGlassEnvironment.getPyGlassResourcePath('..', item)
            if os.path.isdir(itemPath):
                resources.append(item)

        for container in resources:
            self._copyResourceFolder(
                PyGlassEnvironment.getPyGlassResourcePath('..', container), [container])

        # Create a stamp file in resources for comparing on future installations
        creationStampFile = FileUtils.makeFilePath(self._targetPath, 'install.stamp')
        JSON.toFile(creationStampFile, {'CTS':TimeUtils.toZuluPreciseTimestamp()})

        #-------------------------------------------------------------------------------------------
        # CLEANUP
        if self._verbose:
            self._log.write('CLEANUP: Removing unwanted destination files.')
        self._cleanupFiles(self._targetPath)

        self._copyPythonStaticResources()

        if self._verbose:
            self._log.write('COMPLETE: Resource Collection')

        return True

def getAnalysisSettings():
    """ Retrieves the analysis configuration settings file as a SettingsConfig
        instance that can be modified and saved as needed.
        @return: SettingsConfig """
    if not __LOCALS__.SETTINGS_CONFIG:
        __LOCALS__.SETTINGS_CONFIG = SettingsConfig(
            FileUtils.makeFilePath(
                PyGlassEnvironment.getRootLocalResourcePath(
                    'analysis', isDir=True),
                'analysis.json'), pretty=True)
    return __LOCALS__.SETTINGS_CONFIG

    def getAppDatabaseItems(cls, appName):
        databaseRoot = PyGlassEnvironment.getRootResourcePath('apps', appName, 'data')
        if not os.path.exists(databaseRoot):
            return []

        results = []
        os.path.walk(databaseRoot, cls._findAppDatabases, {
            'root':databaseRoot,
            'results':results,
            'appName':appName
        })
        return results

    def _createNsisInstallerScript(self, binPath):
        path = FileUtils.createPath(binPath, 'installer.nsi', isFile=True)

        try:
            sourcePath = PyGlassEnvironment.getPyGlassResourcePath(
                '..', 'installer.tmpl.nsi', isFile=True)
            f = open(sourcePath, 'r+')
            source = f.read()
            f.close()
        except Exception, err:
            print err
            return None

    def _createSetupFile(self, binPath):
        path = FileUtils.createPath(binPath, 'setup.py', isFile=True)
        scriptPath = inspect.getabsfile(self.applicationClass)

        try:
            sourcePath = PyGlassEnvironment.getPyGlassResourcePath(
                '..', 'setupSource.txt', isFile=True)
            f      = open(sourcePath, 'r+')
            source = f.read()
            f.close()
        except Exception, err:
            print err
            return None

    def _showSplashScreen(self):
        """_showSplashScreen doc..."""
        parts = str(self.splashScreenUrl).split(':', 1)
        if len(parts) == 1 or parts[0].lower == 'app':
            splashImagePath = PyGlassEnvironment.getRootResourcePath(
                'apps', self.appID, parts[-1], isFile=True)
        else:
            splashImagePath = None

        if splashImagePath and os.path.exists(splashImagePath):
            splash = QtGui.QSplashScreen(QtGui.QPixmap(splashImagePath))
            splash.show()
            self._splashScreen = splash
            self.updateSplashScreen('Initializing User Interface')