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.gitignore vendored
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# ---> Python client_secret.json
# Byte-compiled / optimized / DLL files token.json
__pycache__/
*.py[cod]
*$py.class
# C extensions
*.so
# Distribution / packaging
.Python
build/
develop-eggs/
dist/
downloads/
eggs/
.eggs/
lib/
lib64/
parts/
sdist/
var/
wheels/
share/python-wheels/
*.egg-info/
.installed.cfg
*.egg
MANIFEST
# PyInstaller
# Usually these files are written by a python script from a template
# before PyInstaller builds the exe, so as to inject date/other infos into it.
*.manifest
*.spec
# Installer logs
pip-log.txt
pip-delete-this-directory.txt
# Unit test / coverage reports
htmlcov/
.tox/
.nox/
.coverage
.coverage.*
.cache
nosetests.xml
coverage.xml
*.cover
*.py,cover
.hypothesis/
.pytest_cache/
cover/
# Translations
*.mo
*.pot
# Django stuff:
*.log
local_settings.py
db.sqlite3
db.sqlite3-journal
# Flask stuff:
instance/
.webassets-cache
# Scrapy stuff:
.scrapy
# Sphinx documentation
docs/_build/
# PyBuilder
.pybuilder/
target/
# Jupyter Notebook
.ipynb_checkpoints
# IPython
profile_default/
ipython_config.py
# pyenv
# For a library or package, you might want to ignore these files since the code is
# intended to run in multiple environments; otherwise, check them in:
# .python-version
# pipenv
# According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
# However, in case of collaboration, if having platform-specific dependencies or dependencies
# having no cross-platform support, pipenv may install dependencies that don't work, or not
# install all needed dependencies.
#Pipfile.lock
# UV
# Similar to Pipfile.lock, it is generally recommended to include uv.lock in version control.
# This is especially recommended for binary packages to ensure reproducibility, and is more
# commonly ignored for libraries.
#uv.lock
# poetry
# Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
# This is especially recommended for binary packages to ensure reproducibility, and is more
# commonly ignored for libraries.
# https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
#poetry.lock
# pdm
# Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
#pdm.lock
# pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
# in version control.
# https://pdm.fming.dev/latest/usage/project/#working-with-version-control
.pdm.toml
.pdm-python
.pdm-build/
# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
__pypackages__/
# Celery stuff
celerybeat-schedule
celerybeat.pid
# SageMath parsed files
*.sage.py
# Environments
.env
.venv
env/
venv/ venv/
ENV/ chat_logs/
env.bak/ __pycache__/
venv.bak/ *.pyc
# Spyder project settings
.spyderproject
.spyproject
# Rope project settings
.ropeproject
# mkdocs documentation
/site
# mypy
.mypy_cache/
.dmypy.json
dmypy.json
# Pyre type checker
.pyre/
# pytype static type analyzer
.pytype/
# Cython debug symbols
cython_debug/
# PyCharm
# JetBrains specific template is maintained in a separate JetBrains.gitignore that can
# be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
# and can be added to the global gitignore or merged into this file. For a more nuclear
# option (not recommended) you can uncomment the following to ignore the entire idea folder.
#.idea/
# Ruff stuff:
.ruff_cache/
# PyPI configuration file
.pypirc

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# youtube-chat-terminal # YouTube Live Chat in Terminal
"YouTube Live Chat Terminal Viewer ## Project Description
This project aims to provide a customizable way to view YouTube Live Chat directly in your terminal. It is implemented in `main.py`.
A Python-based command-line interface (CLI) application designed for Linux content creators to view YouTube Live Chat directly in their terminal. It enhances readability with color-coded
usernames, alternating message backgrounds, and textual representation of emotes and emojis. The application also includes robust chat logging with an option to save sessions. Future plans ## Features
include interactive message sending and a web overlay for streaming software." * **Real-time Live Chat Display:** Fetches and displays messages from YouTube Live Streams.
* **OAuth 2.0 Authentication:** Securely connects to your YouTube account to access your live stream data.
* **Terminal-based Interface:** View chat directly in your command-line interface.
### Planned Features
* Color-coded usernames for better readability.
* Customizable terminal output (e.g., font size, message formatting).
* Ability to send messages back to the live chat.
* Local web overlay for use with streaming software like OBS.
## Setup Instructions
### 1. Clone the Repository
Clone the project from your Gitea instance:
```bash
git clone https://gitea.ramforth.net/RamTech/youtube-chat-terminal.git
cd youtube-chat-terminal
```
### 2. Gitea Repository
This project is hosted on your Gitea instance at: `https://gitea.ramforth.net/RamTech/youtube-chat-terminal`
```bash
cd /home/joe/Cloud9/Documents/Obisdian/youtube_chat_terminal
python3 -m venv venv
source venv/bin/activate
```
*(If you are using a shell like `fish` and encounter issues with `source venv/bin/activate`, try running `bash` first, then `source venv/bin/activate` within the bash session.)*
### 3. Install Dependencies
With your virtual environment activated, install the required Python libraries:
```bash
pip install google-api-python-client google-auth-oauthlib google-auth-httplib2 prompt_toolkit
```
### 4. Google Cloud Project Setup
To allow this application to access YouTube Live Chat data, you need to set up a project in the Google Cloud Console:
1. Go to the [Google Cloud Console](https://console.cloud.google.com/).
2. Create a new project or select an existing one.
3. Navigate to "APIs & Services" > "Library".
4. Search for and **enable the "YouTube Data API v3"**.
5. Go to "APIs & Services" > "Credentials".
6. Click "+ CREATE CREDENTIALS" and choose **"OAuth client ID"**.
7. For "Application type", select **"Desktop app"**.
8. Give it a name (e.g., "YouTube Chat Terminal App") and click "CREATE".
9. Download the JSON file containing your Client ID and Client Secret. Rename this file to `client_secret.json`.
### 5. Place `client_secret.json`
Move the downloaded `client_secret.json` file into the root directory of this project (i.e., `/home/joe/Cloud9/Documents/Obisdian/youtube_chat_terminal/`).
### 6. Initial Authentication
Run the `main.py` script for the first time to complete the OAuth 2.0 authentication flow:
```bash
python main.py
```
This will open a browser window, prompting you to log in with your Google account and grant permissions to the application. Upon successful authentication, a `token.json` file will be created in the project directory. This file stores your credentials for future use, so you won't need to re-authenticate every time.
## Usage
To view the live chat of a YouTube stream, run the script and provide the YouTube Live Stream Video ID when prompted:
```bash
python main.py
```
The script will then continuously fetch and display live chat messages in your terminal.
### Finding the YouTube Live Stream Video ID
* Go to the live stream on YouTube.
* The Video ID is the alphanumeric string in the URL after `v=` (e.g., in `https://www.youtube.com/watch?v=YOUR_VIDEO_ID`, `YOUR_VIDEO_ID` is the ID you need).
## Future Development
Contributions and suggestions are welcome! Planned enhancements include:
* Advanced terminal formatting and styling.
* Integration for sending chat messages.
* Development of a local web overlay.

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chat_reader.py Normal file
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from datetime import datetime
import re
import os
import google.oauth2.credentials
import google_auth_oauthlib.flow
import googleapiclient.discovery
import googleapiclient.errors
import time
from rich.console import Console
from rich.style import Style
# The CLIENT_SECRETS_FILE contains your Client ID and Client Secret.
CLIENT_SECRETS_FILE = "client_secret.json"
# This scope allows read-only access to YouTube analytics data.
SCOPES = ['https://www.googleapis.com/auth/youtube.readonly']
API_SERVICE_NAME = 'youtube'
API_VERSION = 'v3'
console = Console()
def get_authenticated_service():
credentials = None
# Check if we have saved credentials
if os.path.exists('token.json'):
credentials = google.oauth2.credentials.Credentials.from_authorized_user_file('token.json', SCOPES)
# If no valid credentials available, let the user log in.
if not credentials or not credentials.valid:
if credentials and credentials.expired and credentials.refresh_token:
credentials.refresh(google.auth.transport.requests.Request())
else:
flow = google_auth_oauthlib.flow.InstalledAppFlow.from_client_secrets_file(
CLIENT_SECRETS_FILE, SCOPES)
credentials = flow.run_local_server(port=0)
# Save the credentials for the next run
with open('token.json', 'w') as token:
token.write(credentials.to_json())
return googleapiclient.discovery.build(
API_SERVICE_NAME, API_VERSION, credentials=credentials)
def get_live_chat_id(youtube, video_id):
try:
response = youtube.videos().list(
part='liveStreamingDetails',
id=video_id
).execute()
if 'items' in response and response['items']:
video = response['items'][0]
if 'liveStreamingDetails' in video and 'activeLiveChatId' in video['liveStreamingDetails']:
return video['liveStreamingDetails']['activeLiveChatId']
return None
except googleapiclient.errors.HttpError as e:
console.print(f"[red]An HTTP error {e.resp.status} occurred: {e.content}[/red]")
return None
def fetch_live_chat_messages(youtube, live_chat_id, page_token=None):
try:
request = youtube.liveChatMessages().list(
liveChatId=live_chat_id,
part='snippet,authorDetails',
pageToken=page_token
)
response = request.execute()
return response
except googleapiclient.errors.HttpError as e:
console.print(f"[red]An HTTP error {e.resp.status} occurred: {e.content}[/red]")
return None
def main():
youtube = get_authenticated_service()
console.print("[green]Successfully authenticated with YouTube API![/green]")
# Clear the terminal screen
os.system('clear')
video_id = input("Enter the YouTube Live Stream Video ID: ")
live_chat_id = get_live_chat_id(youtube, video_id)
if not live_chat_id:
console.print("[red]Could not find an active live chat for the given video ID.[/red]")
return
console.print(f"[green]Found live chat ID: {live_chat_id}[/green]")
# Setup chat logging
log_dir = "chat_logs"
os.makedirs(log_dir, exist_ok=True)
timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
log_filename = os.path.join(log_dir, f"chat_{video_id}_{timestamp}.log")
log_file = open(log_filename, "w", encoding="utf-8")
console.print(f"[green]Chat will be logged to {log_filename}[/green]")
next_page_token = None
message_count = 0
try:
while True:
# Fetch new messages
response = fetch_live_chat_messages(youtube, live_chat_id, next_page_token)
if response:
for item in response.get('items', []):
author_display_name = item['authorDetails']['displayName']
message_text = item['snippet']['displayMessage']
# Process emotes provided by the API
if 'textMessageDetails' in item['snippet'] and 'emotes' in item['snippet']['textMessageDetails']:
emotes = item['snippet']['textMessageDetails']['emotes']
# Sort emotes by offset to replace them correctly from right to left
emotes.sort(key=lambda x: x['offsets'][0]['startIndex'], reverse=True)
for emote in emotes:
start = emote['offsets'][0]['startIndex']
end = emote['offsets'][0]['endIndex'] + 1 # +1 because end index is inclusive
emote_id = emote['emoteId']
# Replace the original text with the emote ID surrounded by colons and styled
message_text = message_text[:start] + f"[blue]:{emote_id}:[/blue]" + message_text[end:]
# After processing API-provided emotes, use regex for text-based emotes (e.g., :face-purple-sweating:)
# This catches emotes that are just part of the messageText without explicit emote data.
message_text = re.sub(r'(:[a-zA-Z0-9_-]+:)', r'[blue]\1[/blue]', message_text)
# Add coloring for standard emojis
# This regex matches a broader range of common emoji unicode characters and sequences.
# It's important to compile with re.UNICODE for proper Unicode character matching.
emoji_pattern = re.compile(
"(" # Start capturing group
"\U0001F600-\U0001F64F" # emoticons
"\U0001F300-\U0001F5FF" # symbols & pictographs
"\U0001F680-\U0001F6FF" # transport & map symbols
"\U0001F1E0-\U0001F1FF" # flags (iOS)
"\U00002702-\U000027B0" # Dingbats
"\U000024C2-\U0001F251" # Enclosed characters
"\U0001F900-\U0001F9FF" # Supplemental Symbols and Pictographs
"\U0000200D" # Zero Width Joiner (for emoji sequences)
"\U0000FE0F" # Variation Selector-16 (for emoji presentation)
")+"
, re.UNICODE)
message_text = emoji_pattern.sub(r'[magenta]\1[/magenta]', message_text)
# Alternate background styles
background_style = Style(bgcolor="#2B2B2B") if message_count % 2 == 0 else Style(bgcolor="#3A3A3A")
# Simple color for username (can be expanded to unique colors per user)
username_style = Style(color="#4CAF50", bold=True)
# Format message for terminal and log file
formatted_message = f"{author_display_name}: {message_text}"
console.print(formatted_message, style=background_style)
log_file.write(f"{datetime.now().strftime("%H:%M:%S")} {formatted_message}\n")
message_count += 1
next_page_token = response.get('nextPageToken')
polling_interval_millis = response['pollingIntervalMillis']
time.sleep(polling_interval_millis / 1000.0)
else:
console.print("[yellow]No new messages or an error occurred. Retrying...[/yellow]")
time.sleep(5) # Wait 5 seconds before retrying on error
finally:
log_file.close()
save_log = input(f"\nDo you want to save the chat log to {log_filename}? (y/n): ").lower()
if save_log != 'y' and save_log != 'yes':
os.remove(log_filename)
console.print(f"[red]Chat log not saved. {log_filename} deleted.[/red]")
else:
console.print(f"[green]Chat log saved to {log_filename}[/green]")
if __name__ == '__main__':
main()

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from datetime import datetime
import re
import os
import google.oauth2.credentials
import google_auth_oauthlib.flow
import googleapiclient.discovery
import googleapiclient.errors
import time
from rich.console import Console
from rich.style import Style
from rich.panel import Panel
from rich.live import Live
from rich.text import Text
# The CLIENT_SECRETS_FILE contains your Client ID and Client Secret.
CLIENT_SECRETS_FILE = "client_secret.json"
# This scope allows read-only access to YouTube analytics data.
SCOPES = ['https://www.googleapis.com/auth/youtube.readonly']
API_SERVICE_NAME = 'youtube'
API_VERSION = 'v3'
console = Console()
def get_authenticated_service():
credentials = None
# Check if we have saved credentials
if os.path.exists('token.json'):
credentials = google.oauth2.credentials.Credentials.from_authorized_user_file('token.json', SCOPES)
# If no valid credentials available, let the user log in.
if not credentials or not credentials.valid:
if credentials and credentials.expired and credentials.refresh_token:
credentials.refresh(google.auth.transport.requests.Request())
else:
flow = google_auth_oauthlib.flow.InstalledAppFlow.from_client_secrets_file(
CLIENT_SECRETS_FILE, SCOPES)
credentials = flow.run_local_server(port=0)
# Save the credentials for the next run
with open('token.json', 'w') as token:
token.write(credentials.to_json())
return googleapiclient.discovery.build(
API_SERVICE_NAME, API_VERSION, credentials=credentials)
def get_live_chat_id(youtube, video_id):
try:
response = youtube.videos().list(
part='liveStreamingDetails',
id=video_id
).execute()
if 'items' in response and response['items']:
video = response['items'][0]
if 'liveStreamingDetails' in video and 'activeLiveChatId' in video['liveStreamingDetails']:
return video['liveStreamingDetails']['activeLiveChatId']
return None
except googleapiclient.errors.HttpError as e:
console.print(f"[red]An HTTP error {e.resp.status} occurred: {e.content}[/red]")
return None
def fetch_live_chat_messages(youtube, live_chat_id, page_token=None):
try:
request = youtube.liveChatMessages().list(
liveChatId=live_chat_id,
part='snippet,authorDetails',
pageToken=page_token
)
response = request.execute()
return response
except googleapiclient.errors.HttpError as e:
console.print(f"[red]An HTTP error {e.resp.status} occurred: {e.content}[/red]")
return None
def main():
youtube = get_authenticated_service()
console.print("[green]Successfully authenticated with YouTube API![/green]")
# Clear the terminal screen
os.system('clear')
video_id = input("Enter the YouTube Live Stream Video ID: ")
live_chat_id = get_live_chat_id(youtube, video_id)
if not live_chat_id:
console.print("[red]Could not find an active live chat for the given video ID.[/red]")
return
console.print(f"[green]Found live chat ID: {live_chat_id}[/green]")
# Setup chat logging
log_dir = "chat_logs"
os.makedirs(log_dir, exist_ok=True)
timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
log_filename = os.path.join(log_dir, f"chat_{video_id}_{timestamp}.log")
log_file = open(log_filename, "w", encoding="utf-8")
console.print(f"[green]Chat will be logged to {log_filename}[/green]")
# Wait for 5 seconds, then clear the screen again
time.sleep(5)
os.system('clear')
next_page_token = None
message_count = 0
try:
while True:
# Fetch new messages
response = fetch_live_chat_messages(youtube, live_chat_id, next_page_token)
if response:
for item in response.get('items', []):
author_display_name = item['authorDetails']['displayName']
message_text = item['snippet']['displayMessage']
# Process emotes provided by the API
if 'textMessageDetails' in item['snippet'] and 'emotes' in item['snippet']['textMessageDetails']:
emotes = item['snippet']['textMessageDetails']['emotes']
# Sort emotes by offset to replace them correctly from right to left
emotes.sort(key=lambda x: x['offsets'][0]['startIndex'], reverse=True)
for emote in emotes:
start = emote['offsets'][0]['startIndex']
end = emote['offsets'][0]['endIndex'] + 1 # +1 because end index is inclusive
emote_id = emote['emoteId']
# Replace the original text with the emote ID surrounded by colons and styled
message_text = message_text[:start] + f"[blue]:{emote_id}:[/blue]" + message_text[end:]
# After processing API-provided emotes, use regex for text-based emotes (e.g., :face-purple-sweating:)
# This catches emotes that are just part of the messageText without explicit emote data.
message_text = re.sub(r'(:[a-zA-Z0-9_-]+:)', r'[blue]\1[/blue]', message_text)
# Add coloring for standard emojis
# This regex matches a broader range of common emoji unicode characters and sequences.
# It's important to compile with re.UNICODE for proper Unicode character matching.
emoji_pattern = re.compile(
"(" # Start capturing group
"\U0001F600-\U0001F64F" # emoticons
"\U0001F300-\U0001F5FF" # symbols & pictographs
"\U0001F680-\U0001F6FF" # transport & map symbols
"\U0001F1E0-\U0001F1FF" # flags (iOS)
"\U00002702-\U000027B0" # Dingbats
"\U000024C2-\U0001F251" # Enclosed characters
"\U0001F900-\U0001F9FF" # Supplemental Symbols and Pictographs
"\U0000200D" # Zero Width Joiner (for emoji sequences)
"\U0000FE0F" # Variation Selector-16 (for emoji presentation)
")+"
, re.UNICODE)
message_text = emoji_pattern.sub(r'[magenta]\1[/magenta]', message_text)
# Alternate background styles
background_style = Style(bgcolor="#2B2B2B") if message_count % 2 == 0 else Style(bgcolor="#3A3A3A")
# Simple color for username (can be expanded to unique colors per user)
username_style = Style(color="#4CAF50", bold=True)
# Format message for terminal and log file
formatted_message = f"{author_display_name}: {message_text}"
console.print(formatted_message, style=background_style)
log_file.write(f"{datetime.now().strftime("%H:%M:%S")} {formatted_message}\n")
message_count += 1
next_page_token = response.get('nextPageToken')
polling_interval_millis = response['pollingIntervalMillis']
time.sleep(polling_interval_millis / 1000.0)
else:
console.print("[yellow]No new messages or an error occurred. Retrying...[/yellow]")
time.sleep(5) # Wait 5 seconds before retrying on error
except KeyboardInterrupt:
pass # Exit gracefully on Ctrl+C
finally:
log_file.close()
save_log = input(f"\nDo you want to save the chat log to {log_filename}? (y/n): ").lower()
if save_log != 'y' and save_log != 'yes':
os.remove(log_filename)
console.print(f"[red]Chat log not saved. {log_filename} deleted.[/red]")
else:
console.print(f"[green]Chat log saved to {log_filename}[/green]")
if __name__ == '__main__':
main()