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📁 ..
📄 CREDITS.txt(1.82 KB)
📄 ChangeLog(55.04 KB)
📄 HISTORY.txt(10.07 KB)
📁 Icons
📄 NEWS.txt(49.62 KB)
📄 NEWS2x.txt(26.54 KB)
📄 README.txt(9.37 KB)
📄 TODO.txt(8.28 KB)
📄 __init__.py(396 B)
📄 __main__.py(159 B)
📁 __pycache__
📄 autocomplete.py(8.94 KB)
📄 autocomplete_w.py(19.64 KB)
📄 autoexpand.py(3.14 KB)
📄 browser.py(8.12 KB)
📄 calltip.py(7.1 KB)
📄 calltip_w.py(6.99 KB)
📄 codecontext.py(11.15 KB)
📄 colorizer.py(12.89 KB)
📄 config-extensions.def(2.21 KB)
📄 config-highlight.def(2.8 KB)
📄 config-keys.def(10.65 KB)
📄 config-main.def(3.09 KB)
📄 config.py(37.28 KB)
📄 config_key.py(14.2 KB)
📄 configdialog.py(102.6 KB)
📄 debugger.py(18.66 KB)
📄 debugger_r.py(11.88 KB)
📄 debugobj.py(3.96 KB)
📄 debugobj_r.py(1.06 KB)
📄 delegator.py(1.02 KB)
📄 dynoption.py(1.97 KB)
📄 editor.py(64.16 KB)
📄 extend.txt(3.55 KB)
📄 filelist.py(3.79 KB)
📄 format.py(15.41 KB)
📄 grep.py(7.3 KB)
📄 help.html(66.72 KB)
📄 help.py(11.57 KB)
📄 help_about.py(8.77 KB)
📄 history.py(3.95 KB)
📄 hyperparser.py(12.58 KB)
📄 idle.bat(177 B)
📄 idle.py(454 B)
📄 idle.pyw(570 B)
📁 idle_test
📄 iomenu.py(15.36 KB)
📄 macosx.py(9.44 KB)
📄 mainmenu.py(3.83 KB)
📄 multicall.py(18.21 KB)
📄 outwin.py(5.58 KB)
📄 parenmatch.py(7.04 KB)
📄 pathbrowser.py(3.12 KB)
📄 percolator.py(3.06 KB)
📄 pyparse.py(19.48 KB)
📄 pyshell.py(56.09 KB)
📄 query.py(14.72 KB)
📄 redirector.py(6.71 KB)
📄 replace.py(9.66 KB)
📄 rpc.py(20.58 KB)
📄 run.py(20.45 KB)
📄 runscript.py(8.08 KB)
📄 scrolledlist.py(4.36 KB)
📄 search.py(5.44 KB)
📄 searchbase.py(7.67 KB)
📄 searchengine.py(7.19 KB)
📄 sidebar.py(13.27 KB)
📄 squeezer.py(12.52 KB)
📄 stackviewer.py(4.35 KB)
📄 statusbar.py(1.44 KB)
📄 textview.py(6.65 KB)
📄 tooltip.py(6.4 KB)
📄 tree.py(15.99 KB)
📄 undo.py(10.79 KB)
📄 window.py(2.55 KB)
📄 zoomheight.py(4.1 KB)
📄 zzdummy.py(1.96 KB)

Editing: zzdummy.py

"""Example extension, also used for testing.

See extend.txt for more details on creating an extension.
See config-extension.def for configuring an extension.
"""

from idlelib.config import idleConf
from functools import wraps

def format_selection(format_line):
    "Apply a formatting function to all of the selected lines."

@wraps(format_line)
    def apply(self, event=None):
        head, tail, chars, lines = self.formatter.get_region()
        for pos in range(len(lines) - 1):
            line = lines[pos]
            lines[pos] = format_line(self, line)
        self.formatter.set_region(head, tail, chars, lines)
        return 'break'

return apply

class ZzDummy:
    """Prepend or remove initial text from selected lines."""

# Extend the format menu.
    menudefs = [
        ('format', [
            ('Z in', '<<z-in>>'),
            ('Z out', '<<z-out>>'),
        ] )
    ]

def __init__(self, editwin):
        "Initialize the settings for this extension."
        self.editwin = editwin
        self.text = editwin.text
        self.formatter = editwin.fregion

@classmethod
    def reload(cls):
        "Load class variables from config."
        cls.ztext = idleConf.GetOption('extensions', 'ZzDummy', 'z-text')

@format_selection
    def z_in_event(self, line):
        """Insert text at the beginning of each selected line.

This is bound to the <<z-in>> virtual event when the extensions
        are loaded.
        """
        return f'{self.ztext}{line}'

@format_selection
    def z_out_event(self, line):
        """Remove specific text from the beginning of each selected line.

This is bound to the <<z-out>> virtual event when the extensions
        are loaded.
        """
        zlength = 0 if not line.startswith(self.ztext) else len(self.ztext)
        return line[zlength:]

ZzDummy.reload()

if __name__ == "__main__":
    import unittest
    unittest.main('idlelib.idle_test.test_zzdummy', verbosity=2, exit=False)

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Editing: zzdummy.py

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