TinyTinyEdit

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A PyObjC Example without documentation

Sources

TinyTinyEdit.py

"""TinyTinyEdit -- A minimal Document-based Cocoa application."""

import Cocoa
import objc
import sys
from PyObjCTools import AppHelper


class TinyTinyDocument(Cocoa.NSDocument):
    textView = objc.IBOutlet()
    path = None

    def windowNibName(self):
        return "TinyTinyDocument"

    def readFromFile_ofType_(self, path, tp):
        if self.textView is None:
            # we're not yet fully loaded
            self.path = path
        else:
            # "revert"
            self.readFromUTF8_(path)
        return True

    def writeToFile_ofType_(self, path, tp):
        with open(path, "w") as f:
            text = self.textView.string()
            if sys.version_info[0] == 2:
                text = text.encode("utf-8")
            f.write(text)
        return True

    def windowControllerDidLoadNib_(self, controller):
        if self.path:
            self.readFromUTF8_(self.path)

    def readFromUTF8_(self, path):
        with open(path) as f:
            text = f.read()

        if sys.version_info[0] == 2:
            text = text.decode("utf-8")
        self.textView.setString_(text)


if __name__ == "__main__":
    AppHelper.runEventLoop()

setup.py

"""
Script for building the example.

Usage:
    python3 setup.py py2app
"""

from setuptools import setup

plist = {
    "CFBundleDocumentTypes": [
        {
            "CFBundleTypeExtensions": ["txt", "text", "*"],
            "CFBundleTypeName": "Text File",
            "CFBundleTypeRole": "Editor",
            "NSDocumentClass": "TinyTinyDocument",
        }
    ]
}

setup(
    name="Tiny Tiny Edit",
    app=["TinyTinyEdit.py"],
    data_files=["MainMenu.nib", "TinyTinyDocument.nib"],
    options={"py2app": {"plist": plist}},
    setup_requires=["py2app", "pyobjc-framework-Cocoa"],
)