Python StringUtils.StringUtils类代码示例

    def set(self, key, value, defaultValue =None):
        if not key:
            return False

        if value is None or value == defaultValue:
            self.remove(key)
            return True

        if not StringUtils.isStringType(key) and len(key) == 1:
            key = key[0]

        if StringUtils.isStringType(key):
            addKey = self._formatKey(key)
            source = self._data
        else:
            addKey = self._formatKey(key[-1])
            source = self._data
            temp   = self._data
            for k in key[:-1]:
                temp = self._getFrom(temp, k)
                if temp == self.null:
                    temp = dict()
                    source[self._formatKey(k)] = temp
                source = temp

        source[addKey] = value
        return True

    def formatAsString(cls, src, indentLevel =0):
        indents = '    '*indentLevel
        if isinstance(src, (list, tuple)):
            out = [StringUtils.toUnicode('%s%s' % (indents, src[0]))]

            indents += '    '
            lines    = []
            maxIndex = 0

            for item in src[1:]:
                item     = StringUtils.toUnicode(item)
                index    = item.find(':')
                index    = index if index != -1 and index < 12 else 0
                maxIndex = max(index, maxIndex)
                lines.append([index, item])

            for item in lines:
                if item[0] > 0:
                    out.append(indents + (' '*max(0, maxIndex - item[0])) + item[1])
                else:
                    out.append(indents + item[1])
            return StringUtils.toUnicode('\n'.join(out))

        else:
            return StringUtils.toUnicode(indents + src)

    def addKeysFromLists(self, **kwargs):
        self._clearCache()

        x = ArgsUtils.get('times', None, kwargs)
        if not x:
            return

        y = ArgsUtils.get('values', None, kwargs)
        if not y:
            return

        tans    = ArgsUtils.get('tangents', None, kwargs)
        inTans  = ArgsUtils.get('inTangents', tans, kwargs)
        outTans = ArgsUtils.get('outTangents', tans, kwargs)

        if not inTans:
            inTans = 'lin'

        if not outTans:
            outTans = 'lin'

        for i in range(0,len(x)):
            self._keys.append(DataChannelKey(
                time=x[i],
                value=y[i],
                inTangent=inTans if StringUtils.isStringType(inTans) else inTans[i],
                outTangent=outTans if StringUtils.isStringType(outTans) else outTans[i] ))

 def insertColumn(self, sheetname, columnname, columnnumber):
     """Inserts a new empty column into the current doc.
     @param sheetname: The name of the sheet to be added to.
     @type sheetname: string
     @param columnname: The name of the new column to be added
     @type columnname: string
     @param columnnumber: Where to insert the new column (= how many come before it?)
     @type columnnumber: int
     """
     sheets = self._doc.spreadsheet.getElementsByType(Table)
     for sheet in sheets:
         if sheet.getAttribute('name') == sheetname:
             rownum = 0
             rows   = sheet.getElementsByType(TableRow)
             for row in rows:
                 colNum = 0
                 cells  = row.getElementsByType(TableCell)
                 for cell in cells:
                     if colNum == columnnumber:
                         newCell = TableCell()
                         if rownum == 0:
                             p = P()
                             p.addText(StringUtils.toUnicode(columnname))
                             newCell.addElement(p)
                         else:
                             p = P()
                             p.addText(StringUtils.toUnicode(''))
                             newCell.addElement(p)
                         row.insertBefore(newCell, cell)
                     colNum += 1
                 rownum += 1

    def _handleResponseReady(self, request, response):
        """Event handler for the response object being ready for use."""

        if self._cacheControlPublic:
            response.cache_control = "public"

        # -------------------------------------------------------------------------------------------
        # Cache Expiration: Set the caching values according to the _expires property
        rep = self._explicitResponse
        if rep is None or (isinstance(rep, ViewResponse) and rep.allowCaching):
            response.cache_control.max_age = self.expires if not self.expires is None else 0
        else:
            response.cache_control.max_age = 0

        # -------------------------------------------------------------------------------------------
        # Cache Validators
        if self._etag is not None:
            response.etag = StringUtils.toUnicode(self._etag)

        if self._lastModified is not None:
            response.last_modified = self._lastModified

        # If required encode the response headers as strings to prevent unicode errors. This is
        # necessary for certain WSGI server applications, e.g. flup.
        if self.ziggurat.strEncodeEnviron:
            for n, v in DictUtils.iter(response.headers):
                if StringUtils.isStringType(v):
                    response.headers[n] = StringUtils.toStr2(v)

        # Clean up per-thread sessions.
        ConcreteModelsMeta.cleanupSessions()

    def getPrefix(self, *args, **kwargs):
        if self._locationPrefix:
            item = self.getStackData()[-1]
            loc  = ' -> %s #%s]' % (item['file'], StringUtils.toUnicode(item['line']))
        else:
            loc = ']'

        if self._app and self._app.pyramidApp:
            wsgi     = self._app.environ
            initials = self._INITIALS_RX.sub('', ArgsUtils.get('REMOTE_USER', '', wsgi))
            if initials:
                initials += ' | '

            domainName  = ArgsUtils.get('SERVER_NAME', '', wsgi)
            uriPath = ArgsUtils.get(
                'REQUEST_URI',
                ArgsUtils.get('HTTP_REQUEST_URI', '', wsgi), wsgi)

            info = ' <' + initials + domainName + uriPath + '>'
        else:
            info = ''

        threadID = ThreadUtils.getCurrentID()
        return StringUtils.toUnicode(
            TimeUtils.toFormat('[%a %H:%M <%S.%f>') + '<' + threadID + '>' + info + loc)

 def __init__(self, capType, addExp=None, addReplace="", removeExp=None, removeReplace=""):
     """Creates a new instance of ClassTemplate."""
     self._addPattern = re.compile(addExp) if StringUtils.isStringType(addExp) else addExp
     self._removePattern = re.compile(removeExp) if StringUtils.isStringType(removeExp) else removeExp
     self._addReplace = addReplace
     self._removeReplace = removeReplace
     self._capType = capType

    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 prettyPrint(target, indentLevel =1):
        indent = '\n' + (indentLevel*'    ')
        s = '\n'
        if isinstance(target, list):
            index = 0
            for t in target:
                try:
                    v = StringUtils.toUnicode(t)
                except Exception:
                    v = '<UNPRINTABLE>'
                s += '%s[%s]: %s' % (indent, index, v)
            return s

        if isinstance(target, dict):
            for n,v in target.items():
                try:
                    v = StringUtils.toUnicode(v)
                except Exception:
                    v = '<UNPRINTABLE>'
                s += '%s%s: %s' % (indent, n, v)
            return s

        items = dir(target)
        for n in items:
            v = getattr(target, n)
            try:
                v = StringUtils.toUnicode(v)
            except Exception:
                v = '<UNPRINTABLE>'
            s += '%s%s: %s' % (indent, n, v)
        return s

    def createErrorMessage(cls, message, error):
        try:
            errorType = StringUtils.toUnicode(sys.exc_info()[0])
        except Exception:
            try:
                errorType = str(sys.exc_info()[0])
            except Exception:
                errorType = '[[UNABLE TO PARSE]]'

        try:
            errorValue = StringUtils.toUnicode(sys.exc_info()[1])
        except Exception:
            try:
                errorValue = str(sys.exc_info()[1])
            except Exception:
                errorValue = '[[UNABLE TO PARSE]]'

        try:
            error = StringUtils.toUnicode(error)
        except Exception as err:
            try:
                error = str(err)
            except Exception:
                error = '[[UNABLE TO PARSE]]'

        try:
            es = '%s\n    TYPE: %s\n    VALUE: %s\nERROR: %s\n' % (
                cls.formatAsString(message), errorType, errorValue, error)
        except Exception:
            try:
                es = '%s\n    [[ERROR ATTRIBUTE PARSING FAILURE]]' % cls.formatAsString(message)
            except Exception:
                es = 'FAILED TO PARSE EXCEPTION'

        return es

    def _handleAddApp(self):
        defaultPath = self.appConfig.get('LAST_APP_PATH', OsUtils.getDocumentsPath())

        path = PyGlassBasicDialogManager.browseForDirectory(
            parent=self,
            caption=StringUtils.dedent("""
                Specify the root path to a PyGlass application, in which a resource folder
                resides"""),
            defaultPath=defaultPath)
        if not path:
            return

        label = PyGlassBasicDialogManager.openTextQuery(
            parent=self,
            header='Enter Application Name',
            message='Specify the name of this application for display within Alembic Migrator',
            defaultText=os.path.basename(path.rstrip(os.sep)) )

        apps = self.appConfig.get('APPLICATIONS', dict())
        appData = {
            'label':label,
            'path':path,
            'databases':dict(),
            'id':TimeUtils.getUidTimecode('App', StringUtils.slugify(label))}
        apps[appData['id']] = appData
        self.appConfig.set('APPLICATIONS', apps)

        self.refresh()
        resultItem = self.appsListWidget.findItems(appData['id'], QtCore.Qt.MatchExactly)
        if resultItem:
            resultItem[0].setSelected(True)

 def cleanFilename(cls, filename):
     if not filename:
         return StringUtils.getRandomString(12)
     out = StringUtils.slugify(filename)
     if not out:
         return StringUtils.getRandomString(12)
     return out

    def _listPath(cls, rootPath, recursive, **kwargs):
        listDirs        = ArgsUtils.get('listDirs', False, kwargs)
        skipSVN         = ArgsUtils.get('skipSVN', True, kwargs)
        skips           = ArgsUtils.get('skips', None, kwargs)
        allowExtensions = ArgsUtils.getAsList('allowExtensions', kwargs)
        skipExtensions  = ArgsUtils.getAsList('skipExtensions', kwargs)

        out = []
        for item in os.listdir(rootPath):
            if (skipSVN and item == '.svn') or (skips and item in skips):
                continue
            absItem = os.path.join(rootPath, item)
            if os.path.isdir(absItem):
                path = (absItem + os.sep)
                if listDirs:
                    out.append(path)
                absItem = None

                if recursive:
                    out += cls._listPath(path, recursive, **kwargs)

            elif os.path.isfile(absItem):
                if skipExtensions and StringUtils.ends(item, skipExtensions):
                    continue

                if allowExtensions and not StringUtils.ends(item, allowExtensions):
                    continue

            if absItem:
                out.append(absItem)

        return out

 def __init__(self):
     """Creates a new instance of UniqueObject."""
     self._INSTANCE_INDEX += 1
     self._instanceUid = TimeUtils.getUidTimecode(
         prefix=self.__class__.__name__,
         suffix=StringUtils.toUnicode(
             self._INSTANCE_INDEX) + '-' + StringUtils.getRandomString(8) )

 def asWebRgbOpacity(self, opacity =None):
     c = self.asRgb(output=tuple)
     return 'rgba(%s, %s, %s, %s)' % (
         StringUtils.toUnicode(c[0]),
         StringUtils.toUnicode(c[1]),
         StringUtils.toUnicode(c[2]),
         StringUtils.toUnicode(100.0*(self._opacity if opacity is None else opacity)) + '%' )