Method mywrite

Lib/idlelib/squeezer.py:245–273

(s, tags=(), write=editwin.write)

        # Replace the PyShell instance's write method with a wrapper,
        # which inserts an ExpandingButton instead of a long text.
        def mywrite(s, tags=(), write=editwin.write):
            # Only auto-squeeze text which has just the "stdout" tag.
            if tags != "stdout":
                return write(s, tags)

            # Only auto-squeeze text with at least the minimum
            # configured number of lines.
            auto_squeeze_min_lines = self.auto_squeeze_min_lines
            # First, a very quick check to skip very short texts.
            if len(s) < auto_squeeze_min_lines:
                return write(s, tags)
            # Now the full line-count check.
            numoflines = self.count_lines(s)
            if numoflines < auto_squeeze_min_lines:
                return write(s, tags)

            # Create an ExpandingButton instance.
            expandingbutton = ExpandingButton(s, tags, numoflines, self)

            # Insert the ExpandingButton into the Text widget.
            text.mark_gravity("iomark", tk.RIGHT)
            text.window_create("iomark", window=expandingbutton,
                               padx=3, pady=5)
            text.see("iomark")
            text.update()
            text.mark_gravity("iomark", tk.LEFT)

            # Add the ExpandingButton to the Squeezer's list.
            self.expandingbuttons.append(expandingbutton)

        editwin.write = mywrite