NEW DEMO! Reddit Searcher

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PySimpleGUI 2020-01-02 13:09:25 -05:00
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import PySimpleGUI as sg
import praw # The Reddit APIs
from webbrowser import open_new_tab
"""
Demo Reddit Searcher
Will search through a list of subreddits for a string of your choice. You can search only the
posts or the posts and comments. When a match is found the title will be displayed in the window.
The post details are displayed in a popup window or launched a browser tab to the post on Reddit.
NOTE - you must register with Reddit as a developer. Instructions on doing that are below
Copyright 2020 PySimpleGUI
"""
# To use the Reddit APIs you will need to sign up by visiting this site:
# https://www.reddit.com/prefs/apps/
# You will receive a client_id and client_secret string that you can
# enter below along with your normal Reddit ID & Password
reddit_praw_parameters = {'client_id': ' YOU MUST REGISTER ', # get from Reddit PRAW signup
'client_secret': ' YOU MUST REGISTER ', # get from Reddit PRAW signup
'user_agent': 'YourRedditID', # same as user name on Reddit
'username': 'YourRedditID', # same as user name on Reddit
'password': 'YourRedditPassword'} # your Reddit password
# The list of subreddits to search
sub_names = ('Python', 'learnpython', 'learnprogramming', 'PySimpleGUI', 'AskProgramming', 'Coding', 'Programming')
sg.theme('Dark Red')
if reddit_praw_parameters['username'] == 'YourRedditID':
sg.popup_error('You must register with Reddit to get credentials first',
'Modify the reddit_praw_parameters dictionary with the details',
r'Go here to register: https://www.reddit.com/prefs/apps/')
exit()
layout = [[sg.Text('Reddit Reader')],
[sg.Listbox(sub_names, size=(25, 7), select_mode=sg.SELECT_MODE_MULTIPLE, key='-SUBS-')],
[sg.Text('Search for:'), sg.Input(key='-SEARCH STRING-')],
[sg.Checkbox('Look in Comments', key='-COMMENTS-')],
[sg.Checkbox('Show finds in browser', key='-BROWSER-')],
[sg.Text('Limit: '), sg.Spin(list(range(100, 5000)), size=(4, 1), key='-LIMIT-')],
[sg.Text('Now Reading Sub:'), sg.Text(size=(25, 1), key='-OUT SUB-')],
[sg.Text('Now Reading Post:'), sg.Text(size=(40, 1), key='-OUT POST-')],
[sg.Text('Posts Read:'), sg.Text(size=(25, 1), key='-NUM POSTS-')],
[sg.Multiline(size=(60, 10), key='-MLINE-')],
[sg.ProgressBar(100, orientation='horizontal', size=(30, 20), key='-PROG-')],
[sg.Button('Start Scrape'), sg.Button('Exit')], ]
window = sg.Window('Reddit Reader', layout)
reddit = praw.Reddit(**reddit_praw_parameters)
while True: # Event Loop
event, values = window.read()
if event in (None, 'Exit'):
break
subs_to_read = values['-SUBS-']
search_string = values['-SEARCH STRING-']
if event.startswith('Start'):
for sub in subs_to_read:
window['-OUT SUB-'].update(sub)
subreddit = reddit.subreddit(sub)
submissions = subreddit.new(limit=int(values['-LIMIT-']))
num_submissions = int(values['-LIMIT-'])
for num, submission in enumerate(submissions):
opened = False
text = ''.join([t for t in submission.selftext if ord(t) in range(65536)])
window['-PROG-'].update_bar(100 * (num + 1) // num_submissions)
title = ''.join([t for t in submission.title if ord(t) in range(65536)])
window['-NUM POSTS-'].update(num)
window.refresh()
if search_string in text:
opened = True
window['-MLINE-'].update(str(title) + '\n', append=True, autoscroll=True)
if values['-BROWSER-']:
open_new_tab(submission.url)
else:
sg.popup_scrolled(f'Found {search_string} in post', submission.url, f'\nTITLE: {title}', str(text), title=title, non_blocking=True)
window['-OUT POST-'].update(str(title))
if values['-COMMENTS-']: # if should also search comments
comments = submission.comments
for comment in comments:
if search_string in comment.body:
window['-MLINE-'].update(str(title) + '\n', append=True, autoscroll=True)
comment = ''.join([t for t in comment.body if ord(t) in range(65536)])
if values['-BROWSER-']:
if not opened:
open_new_tab(submission.url)
opened = True
else:
sg.popup_scrolled(f'Found {search_string} in comment', submission.url, f'\nTITLE: {title}', comment, title=title,
non_blocking=True)
window.refresh()
event, values = window.read(timeout=0)
if event in (None, 'Exit'):
break
if event in (None, 'Exit'):
window['-OUT SUB-'].update('*** Aborted ***')
break
else:
window['-OUT SUB-'].update('*** Done! ***')
if event is None:
break
window.close()