50 lines
1.6 KiB
Python
50 lines
1.6 KiB
Python
from pyexcel_io.plugins import NEW_WRITERS
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from pyexcel_io._compact import isstream
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from .constants import MESSAGE_ERROR_03
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class Writer(object):
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def __init__(self, file_type, library=None):
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self.file_type = file_type
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self.library = library
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self.keyboards = None
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def open(self, file_name, **keywords):
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writer_class = NEW_WRITERS.get_a_plugin(
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self.file_type, library=self.library, location="file"
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)
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self.writer = writer_class(file_name, **keywords)
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def open_content(self, file_stream, **keywords):
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if not isstream(file_stream):
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raise IOError(MESSAGE_ERROR_03)
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writer_class = NEW_WRITERS.get_a_plugin(
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self.file_type, library=self.library, location="content"
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)
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self.writer = writer_class(file_stream, **keywords)
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def open_stream(self, file_stream, **keywords):
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writer_class = NEW_WRITERS.get_a_plugin(
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self.file_type, library=self.library, location="memory"
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)
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self.writer = writer_class(file_stream, **keywords)
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def write(self, incoming_dict):
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for sheet_name in incoming_dict:
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sheet_writer = self.writer.create_sheet(sheet_name)
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if sheet_writer:
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sheet_writer.write_array(incoming_dict[sheet_name])
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sheet_writer.close()
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else:
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raise Exception("Cannot create a sheet writer!")
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def close(self):
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self.writer.close()
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def __enter__(self):
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return self
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def __exit__(self, a_type, value, traceback):
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self.close()
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