bugfix
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61fddf4bd9
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935119ef44
@ -12,169 +12,142 @@ import mobi
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from pypdf import PdfReader
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import html2text
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class MyMobiLoader:
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class BaseLoader:
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def __init__(self, file_path):
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self.file_path = file_path
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self.filepath = file_path
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def load(self):
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tempdir, filepath = mobi.extract(self.file_path)
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pts = []
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for i, t in self.load_pagetext():
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pts.append(' '.join(t.split('\t')))
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return '\n'.join(pts)
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def load_pagetext(self):
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raise Exception('Not implement')
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class MyMobiLoader(BaseLoader):
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def load_pagetext(self):
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tempdir, filepath = mobi.extract(self.filepath)
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with codecs.open(filepath, "r", "utf-8") as f:
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content=f.read()
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return html2text.html2text(content)
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yield (0, html2text.html2text(content))
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class MyChmLoader:
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def __init__(self, file_path):
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self.filepath = file_path
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self.chm_file = None
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def load(self):
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"""Reads the CHM file and returns concatenated text from all text/html entries."""
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self.chm_file = CHM.CHMFile(self.filepath)
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content = []
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def callback(chm_item):
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if chm_item[0].endswith(('.html', '.htm', '.txt')):
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try:
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data = self.chm_file.read_file(chm_item[0])
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if data:
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content.append(data.decode('utf-8', errors='ignore'))
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except Exception:
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pass
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return True
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self.chm_file.walk(callback)
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return '\n'.join(content)
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class MyPdfLoader:
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def __init__(self, file_path, **kw):
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self.filepath = file_path
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def load(self):
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class MyPdfLoader(BaseLoader):
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def load_pagetext(self):
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"""Reads the PDF file and returns all text as a single string."""
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text = ''
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reader = PdfReader(self.filepath)
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pts = []
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for page in reader.pages:
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for i,page in enumerate(reader.pages):
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t = page.extract_text() or ''
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pts.append(' '.join(t.split('\t')))
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return ' '.join(pts)
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yield (i, t)
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class MyDocLoader:
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def __init__(self, file_path):
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self.filepath = file_path
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def load(self):
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"""Extract plain text from a .doc file using python-doc."""
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with open(self.filepath, 'rb') as f:
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document = python_doc.Document(f)
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return document.text()
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class MyDocxLoader:
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def __init__(self, file_path):
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self.filepath = file_path
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self.document = None
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def load(self):
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class MyDocxLoader(BaseLoader):
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def load_pagetext(self):
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"""Reads the .docx file and returns the full text as a single string."""
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self.document = Document(self.filepath)
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text = '\n'.join([para.text for para in self.document.paragraphs])
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return text
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docx = Document(self.filepath)
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for i, para in enumerate(docx.paragraphs):
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yield (i,para.text)
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class MyPptLoader:
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def __init__(self, file_path):
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self.filepath = file_path
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def load(self):
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class MyPptLoader(BaseLoader):
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def load_pagetext(self):
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prs = Presentation(self.filepath)
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text = []
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for slide in prs.slides:
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for i, slide in enumerate(prs.slides):
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txts = []
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for shape in slide.shapes:
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if hasattr(shape, "text"):
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text.append(shape.text)
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return "\n".join(text)
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txts.append(shape.text)
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yield (i,'\n'.join(txts))
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class MyCsvLoader(CSVLoader):
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def load(self):
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docs = super().load()
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return ' '.join([d.page_content for d in docs])
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class MyCsvLoader(BaseLoader):
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def load_pagetext(self):
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loader = CSVLoader(self.filepath)
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docs = loader.load()
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for i, d in enumerate(docs):
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dat = (i, d.page_content)
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yield dat
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class MyExcelLoader:
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def __init__(self, file_path):
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self.filepath = file_path
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self.workbook = None
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def load(self):
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class MyExcelLoader(BaseLoader):
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def load_pagetext(self):
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"""Reads all sheets in the Excel file and returns the content as a string."""
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self.workbook = load_workbook(filename=self.filepath, data_only=True)
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content = []
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for sheet in self.workbook.worksheets:
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content.append(f"--- Sheet: {sheet.title} ---")
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for i, sheet in enumerate(self.workbook.worksheets):
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txts = []
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for row in sheet.iter_rows(values_only=True):
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row_text = '\t'.join(str(cell) if cell is not None else '' for cell in row)
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content.append(row_text)
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txts.append(row_text)
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yield(i, '\n'.join(txts))
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return '\n'.join(content)
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return content
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class MyEpubLoader:
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class MyEpubLoader(BaseLoader):
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def __init__(self, file_path):
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self.filepath = file_path
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self.book = None
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def load(self):
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def load_pagetext(self):
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"""Reads the EPUB file and returns all text content as a string."""
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self.book = epub.read_epub(self.filepath)
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content = []
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for item in self.book.get_items():
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for i, item in enumerate(self.book.get_items()):
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if isinstance(item, epub.EpubHtml):
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soup = BeautifulSoup(item.get_content(), 'html.parser')
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text = soup.get_text()
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content.append(text.strip())
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yield(i, text.strip())
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return '\n\n'.join(content)
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class MyTextLoader(TextLoader):
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class MyTextLoader(BaseLoader):
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def load_pagetext(self):
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loader = TextLoader(self.filepath)
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docs = loader.load()
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for i, d in enumerate(docs):
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dat = (i, d.page_content)
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yield dat
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class File2Text:
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all_loaders = {
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'docx':MyDocxLoader,
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'pptx':MyPptLoader,
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'csv':MyCsvLoader,
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'xlsx':MyExcelLoader,
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'pdf':MyPdfLoader,
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'epub':MyEpubLoader,
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'mobi':MyMobiLoader,
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'txt':MyTextLoader
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}
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def __init__(self, filepath):
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self.filepath = filepath
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def load_pagetext(self):
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k = self.filepath.lower().split('.')[-1]
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klass = self.all_loaders.get(k, MyTextLoader)
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loader = klass(self.filepath)
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for d in loader.load_pagetext():
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yield d
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def load(self):
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docs = super().load()
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return '\n'.join([d.page_content for d in docs])
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k = self.filepath.lower().split('.')[-1]
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klass = self.all_loaders.get(k, MyTextLoader)
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loader = klass(self.filepath)
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return loader.load()
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def fileloader(file_path):
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# Load the PDF file and split the data into chunks
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data = None
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if file_path.lower().endswith('.pdf'):
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loader = MyPdfLoader(file_path=file_path)
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elif file_path.lower().endswith('.docx'):
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loader = MyDocxLoader(file_path=file_path)
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elif file_path.lower().endswith('.doc'):
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raise Exception(f'not supported file({file_path}')
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# loader = MyDocLoader(file_path=file_path)
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elif file_path.lower().endswith('.pptx') or file_path.lower().endswith('.pptx'):
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loader = MyPptLoader(file_path=file_path)
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elif file_path.lower().endswith('.xlsx') or file_path.lower().endswith('.xls'):
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loader = MyExcelLoader(file_path=file_path)
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elif file_path.lower().endswith('.csv'):
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loader = MyCsvLoader(file_path=file_path)
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elif file_path.lower().endswith('.epub'):
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loader = MyEpubLoader(file_path=file_path)
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elif file_path.lower().endswith('.chm'):
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raise Exception(f'not supported file({file_path}')
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# loader = MyChmLoader(file_path=file_path)
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elif file_path.lower().endswith('.mobi'):
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loader = MyMobiLoader(file_path=file_path)
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else:
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loader = MyTextLoader(file_path=file_path)
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data = loader.load()
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return data
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loader = File2Text(file_path)
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return loader.load()
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def filepageloader(file_path):
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loader = File2Text(file_path)
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for d in loader.load_pagetext():
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yield d
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if __name__ == '__main__':
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import sys
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from appPublic.textsplit import split_text_with_dialog_preserved
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if len(sys.argv) < 2:
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print(f'{sys.argv[0]} file\nload a file and get its text')
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sys.exit(1)
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text = fileloader(sys.argv[1])
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txtlst = split_text_with_dialog_preserved(text)
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for txt in txtlst:
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print(f'{txt}')
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print(f'{text=}')
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"""
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for i, txt in filepageloader(sys.argv[1]):
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print(f'page:{i}\n{txt}\n=======\n')
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"""
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