Merge pull request #191 from MikeTheWatchGuy/Dev-latest

New Demo - YouTube-DL.exe front end for subtitles

Demo_Youtube-dl_Frontend.py

@@ -0,0 +1,71 @@
+import PySimpleGUI as sg
+import subprocess
+
+"""
+Simple wrapper for youtube-dl.exe. 
+Paste the youtube link into the GUI. The GUI link is queried when you click Get List.
+Get List will populate the pulldown list with the language options available for the video.
+Choose the language to download and click Download
+"""
+
+def DownloadSubtitlesGUI():
+    sg.ChangeLookAndFeel('Dark')
+
+    combobox = sg.InputCombo(values=['',], size=(10,1), key='lang')
+    layout =  [
+                [sg.Text('Subtitle Grabber', size=(40, 1), font=('Any 15'))],
+                [sg.T('YouTube Link'),sg.In(default_text='',size=(60,1), key='link', do_not_clear=True) ],
+                [sg.Output(size=(90,20), font='Courier 12')],
+                [sg.ReadFormButton('Get List')],
+                [sg.T('Language Code'), combobox, sg.ReadFormButton('Download')],
+                [sg.SimpleButton('Exit', button_color=('white', 'firebrick3'))]
+                ]
+
+    form = sg.FlexForm('Subtitle Grabber launcher', text_justification='r', default_element_size=(15,1), font=('Any 14'))
+    form.Layout(layout)
+
+    # ---===--- Loop taking in user input and using it to query HowDoI --- #
+    while True:
+        (button, gui) = form.Read()
+        if button in ('EXIT', None):
+            break           # exit button clicked
+        link = gui['link']
+        if button is 'Get List':
+            print('Getting list of subtitles....')
+            form.Refresh()
+            command = [f'C:/Python/PycharmProjects/GooeyGUI/youtube-dl --list-subs {link}',]
+            output = ExecuteCommandSubprocess(command, wait=True, quiet=True)
+            lang_list = [o[:5].rstrip() for o in output.split('\n') if 'vtt' in o]
+            lang_list = sorted(lang_list)
+            combobox.Update(values=lang_list)
+            print('Done')
+
+        elif button is 'Download':
+            lang = gui['lang']
+            if lang is '':
+                lang = 'en'
+            print(f'Downloading subtitle for {lang}...')
+            form.Refresh()
+            command = (f'C:/Python/PycharmProjects/GooeyGUI/youtube-dl --sub-lang {lang} --write-sub {link}',)
+            ExecuteCommandSubprocess(command, wait=True)
+            print('Done')
+
+
+def ExecuteCommandSubprocess(command, wait=False, quiet=True, *args):
+    try:
+        sp = subprocess.Popen([command,*args], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        if wait:
+            out, err = sp.communicate()
+            if not quiet:
+                if out:
+                    print(out.decode("utf-8"))
+                if err:
+                    print(err.decode("utf-8"))
+    except: return ''
+
+    return (out.decode('utf-8'))
+
+
+if __name__ == '__main__':
+    DownloadSubtitlesGUI()
+