catlendar

.python-version

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+3.13

README.md

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+# catlendar
+
+A funny little tui calendar for Google Calendar.
+
+Fetching logic ripped out of the [Google Calendar Python quickstart](https://developers.google.com/workspace/drive/api/quickstart/python). Requires the `credentials.json` file mentioned in the quickstart.
+
+TUI built using Textual.

caltui.py

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+from textual.app import App, ComposeResult
+from textual.binding import Binding
+from textual.widgets import Footer, Header, Label, ListItem, ListView
+
+from main import get_next_ten
+
+
+class Catlendar(App):
+    """A Textual app to manage stopwatches."""
+
+    BINDINGS = [
+            ("d", "toggle_dark", "Toggle dark mode"),
+            Binding(key="q", action="quit", description="Quit the app"),
+    ]
+
+    def compose(self) -> ComposeResult:
+        """Create child widgets for the app."""
+        next_ten = get_next_ten()
+        yield Header()
+        yield ListView(
+            *[ListItem(Label(x)) for x in next_ten]
+        )
+        yield Footer()
+
+    def action_toggle_dark(self) -> None:
+        """An action to toggle dark mode."""
+        self.theme = (
+            "textual-dark" if self.theme == "textual-light" else "textual-light"
+        )
+
+
+if __name__ == "__main__":
+    app = Catlendar()
+    app.run()

main.py

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+import datetime
+import os.path
+
+from google.auth.transport.requests import Request
+from google.oauth2.credentials import Credentials
+from google_auth_oauthlib.flow import InstalledAppFlow
+from googleapiclient.discovery import build
+from googleapiclient.errors import HttpError
+
+# If modifying these scopes, delete the file token.json.
+SCOPES = ["https://www.googleapis.com/auth/calendar.readonly"]
+
+
+def get_next_ten():
+    """Shows basic usage of the Google Calendar API.
+    Prints the start and name of the next 10 events on the user's calendar.
+    """
+    creds = None
+    # The file token.json stores the user's access and refresh tokens, and is
+    # created automatically when the authorization flow completes for the first
+    # time.
+    if os.path.exists("token.json"):
+      creds = Credentials.from_authorized_user_file("token.json", SCOPES)
+    # If there are no (valid) credentials available, let the user log in.
+    if not creds or not creds.valid:
+      if creds and creds.expired and creds.refresh_token:
+          creds.refresh(Request())
+    else:
+        flow = InstalledAppFlow.from_client_secrets_file(
+                "credentials.json", SCOPES
+                )
+        creds = flow.run_local_server(port=0)
+    # Save the credentials for the next run
+    with open("token.json", "w") as token:
+        token.write(creds.to_json())
+
+    try:
+        service = build("calendar", "v3", credentials=creds)
+
+        # Call the Calendar API
+        now = datetime.datetime.now(tz=datetime.timezone.utc).isoformat()
+        print("Getting the upcoming 10 events")
+        events_result = (
+                service.events()
+                .list(
+                    calendarId="primary",
+                    timeMin=now,
+                    maxResults=10,
+                    singleEvents=True,
+                    orderBy="startTime",
+                    )
+                .execute()
+                )
+        events = events_result.get("items", [])
+
+        if not events:
+            print("No upcoming events found.")
+            return
+
+        # Prints the start and name of the next 10 eventsa
+        next_ten = []
+        for event in events:
+            is_datetime = event["start"].get("dateTime") is not None
+            if is_datetime:
+                event_start = datetime.datetime.fromisoformat(event["start"].get("dateTime", event["start"].get("date")))
+                event_end = datetime.datetime.fromisoformat(event["end"].get("dateTime", event["end"].get("date")))
+                formatted_start_time = event_start.strftime("%Y-%m-%d %H:%M")
+                formatted_end_time = event_end.strftime("%H:%M")
+                formatted_event_time = f"{formatted_start_time} to {formatted_end_time}"
+            else:
+                formatted_event_time = event["start"].get("date")
+            next_ten.append(f"{formatted_event_time}: {event['summary']}")
+            print(formatted_event_time, event["summary"])
+
+        return next_ten
+
+    except HttpError as error:
+        print(f"An error occurred: {error}")
+
+
+if __name__ == "__main__":
+    get_next_ten()

pyproject.toml

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+[project]
+name = "calendar-tui"
+version = "0.1.0"
+description = "Add your description here"
+readme = "README.md"
+requires-python = ">=3.13"
+dependencies = []

token.json

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+{"token": "ya29.A0AS3H6NxqYM1wQCVeSueNRARhrQg_YXSjJc-5VHH3DYohEyHsrFnfMPKS_DVpaA80SBrla9rGGesZ5wtKM2P73A6zpSkoiof7rZ4DKEeG9DakAnwj3eoUYMt7QWdGaDSK3D2QDbSXW78ToEwxMzCOCbdsJgv9FHAHe-rPtVTwY7bsRmAYGN3jSXH6EsLDl_QzFuUzeuoaCgYKAYwSARMSFQHGX2MiVhRWnGiAewPQEfOwhHhYDg0206", "refresh_token": "1//05yfcxi3BjL_RCgYIARAAGAUSNwF-L9Ir6099ieylxwsUT9j_n4BSAFtJYnmEBACko_OEupTZvPU0ux84ZW9WQyPMflIJR-bXna4", "token_uri": "https://oauth2.googleapis.com/token", "client_id": "139832928960-cbqfg2hpippe078jukp91o5qgmeubn26.apps.googleusercontent.com", "client_secret": "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", "scopes": ["https://www.googleapis.com/auth/calendar.readonly"], "universe_domain": "googleapis.com", "account": "", "expiry": "2025-09-06T04:30:45Z"}

uv.lock

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+version = 1
+revision = 2
+requires-python = ">=3.13"
+
+[[package]]
+name = "calendar-tui"
+version = "0.1.0"
+source = { virtual = "." }