venv

venv/lib/python3.12/site-packages/openpyxl/worksheet/copier.py

@@ -0,0 +1,70 @@
+# Copyright (c) 2010-2024 openpyxl
+
+#standard lib imports
+from copy import copy
+
+from .worksheet import Worksheet
+
+
+class WorksheetCopy:
+    """
+    Copy the values, styles, dimensions, merged cells, margins, and
+    print/page setup from one worksheet to another within the same
+    workbook.
+    """
+
+    def __init__(self, source_worksheet, target_worksheet):
+        self.source = source_worksheet
+        self.target = target_worksheet
+        self._verify_resources()
+
+
+    def _verify_resources(self):
+
+        if (not isinstance(self.source, Worksheet)
+            and not isinstance(self.target, Worksheet)):
+            raise TypeError("Can only copy worksheets")
+
+        if self.source is self.target:
+            raise ValueError("Cannot copy a worksheet to itself")
+
+        if self.source.parent != self.target.parent:
+            raise ValueError('Cannot copy between worksheets from different workbooks')
+
+
+    def copy_worksheet(self):
+        self._copy_cells()
+        self._copy_dimensions()
+
+        self.target.sheet_format = copy(self.source.sheet_format)
+        self.target.sheet_properties = copy(self.source.sheet_properties)
+        self.target.merged_cells = copy(self.source.merged_cells)
+        self.target.page_margins = copy(self.source.page_margins)
+        self.target.page_setup = copy(self.source.page_setup)
+        self.target.print_options = copy(self.source.print_options)
+
+
+    def _copy_cells(self):
+        for (row, col), source_cell  in self.source._cells.items():
+            target_cell = self.target.cell(column=col, row=row)
+
+            target_cell._value = source_cell._value
+            target_cell.data_type = source_cell.data_type
+
+            if source_cell.has_style:
+                target_cell._style = copy(source_cell._style)
+
+            if source_cell.hyperlink:
+                target_cell._hyperlink = copy(source_cell.hyperlink)
+
+            if source_cell.comment:
+                target_cell.comment = copy(source_cell.comment)
+
+
+    def _copy_dimensions(self):
+        for attr in ('row_dimensions', 'column_dimensions'):
+            src = getattr(self.source, attr)
+            target = getattr(self.target, attr)
+            for key, dim in src.items():
+                target[key] = copy(dim)
+                target[key].worksheet = self.target