neosubhamoy/pytubepp
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(refactor): improved default caption input validation and minor docs update

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This commit is contained in:
Subhamoy Biswas
2025-01-21 20:40:34 +05:30
parent 3242c7f7cb
commit 6dba3d2b63
2 changed files with 9 additions and 4 deletions
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4
README.md
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@@ -111,13 +111,13 @@ pytubepp "https://youtube.com/watch?v=2lAe1cqCOXo" -i
| Flag | Usage | Requires Parameter | Requires URL | Parameters | Default | | Flag | Usage | Requires Parameter | Requires URL | Parameters | Default |
| :--- | :--- | :--- | :--- | :--- | :--- | | :--- | :--- | :--- | :--- | :--- | :--- |
| -s | Choose preferred download stream | YES | YES | `144` `144p` `240` `240p` `360` `360p` `480` `480p` `720` `720p` `hd` `1080` `1080p` `fhd` `1440` `1440p` `2k` `2160` `2160p` `4k` `4320` `4320p` `8k` `mp3` (Pass any one of them) | Your chosen Default Stream via `-ds` flag | | -s | Choose preferred download stream | YES | YES | `144` `144p` `240` `240p` `360` `360p` `480` `480p` `720` `720p` `hd` `1080` `1080p` `fhd` `1440` `1440p` `2k` `2160` `2160p` `4k` `4320` `4320p` `8k` `mp3` (Pass any one of them) | Your chosen Default Stream via `-ds` flag |
| -c | Choose preferred caption | YES | YES | All [ISO 639-1 Language Codes](https://www.w3schools.com/tags/ref_language_codes.asp) + some others (Pass any one of them) + `none` for No Caption eg: `en` for English | Your chosen Default Caption via `-dc` flag | | -c | Choose preferred caption | YES | YES | All [ISO 639-1 Language Codes](https://www.w3schools.com/tags/ref_language_codes.asp) + auto generated ones + `none` for No Caption (Pass any one of them) eg: `en` for English | Your chosen Default Caption via `-dc` flag |
| -i | Shows the video information like: Title, Author, Views, Publication Date, Duration, Available Download Streams | NO | YES | No parameters | No default | | -i | Shows the video information like: Title, Author, Views, Publication Date, Duration, Available Download Streams | NO | YES | No parameters | No default |
| -ls | Lists all available streams (video, audio, caption) (only for debuging purposes) | NO | YES | No parameters | No default | | -ls | Lists all available streams (video, audio, caption) (only for debuging purposes) | NO | YES | No parameters | No default |
| -ri | Shows the video information in raw json format | NO | YES | No parameters | No default | | -ri | Shows the video information in raw json format | NO | YES | No parameters | No default |
| -jp | Shows raw json output in prettified view (with indentation: 4) (primarily used with -ri flag)| NO | YES | No parameters | No default | | -jp | Shows raw json output in prettified view (with indentation: 4) (primarily used with -ri flag)| NO | YES | No parameters | No default |
| -ds | Set default download stream | YES | NO | `144p` `240p` `360p` `480p` `720p` `1080p` `1440p` `2160p` `4320p` `mp3` `max` (Pass any one of them) | `max` | | -ds | Set default download stream | YES | NO | `144p` `240p` `360p` `480p` `720p` `1080p` `1440p` `2160p` `4320p` `mp3` `max` (Pass any one of them) | `max` |
| -dc | Set default caption | YES | NO | All [ISO 639-1 Language Codes](https://www.w3schools.com/tags/ref_language_codes.asp) + some others + `none` for No Caption (Pass any one of them) eg: `en` for English | `none` | | -dc | Set default caption | YES | NO | All [ISO 639-1 Language Codes](https://www.w3schools.com/tags/ref_language_codes.asp) + auto generated ones + `none` for No Caption (Pass any one of them) eg: `en` for English | `none` |
| -df | Set custom download folder path | YES | NO | Use the full path excluding the last trailing slash within double quotes eg(in Linux): `"/path/to/folder"` (Make sure the folder path you enterted is already created and accessable) | Within `PytubePP Downloads` folder in your System's `Downloads` folder | | -df | Set custom download folder path | YES | NO | Use the full path excluding the last trailing slash within double quotes eg(in Linux): `"/path/to/folder"` (Make sure the folder path you enterted is already created and accessable) | Within `PytubePP Downloads` folder in your System's `Downloads` folder |
| -r | Reset to default configuration (Download Folder, Default Stream) | NO | NO | No parameters | No default | | -r | Reset to default configuration (Download Folder, Default Stream) | NO | NO | No parameters | No default |
| -sc | Show all current user configurations | NO | NO | No parameters | No default | | -sc | Show all current user configurations | NO | NO | No parameters | No default |

9
pytubepp/main.py
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@@ -593,8 +593,13 @@ def main():
if hasattr(args, 'default_caption'): if hasattr(args, 'default_caption'):
if args.default_caption != downloader.default_caption: if args.default_caption != downloader.default_caption:
if not all(c.isalpha() or c in '.-' for c in args.default_caption) or len(args.default_caption) > 10: if not (re.match(r'^[a-z]{2}(-[A-Za-z]+)?$', args.default_caption) or
print('\nInvalid caption code! Only a-z, A-Z, dash (-) and dot (.) are allowed with maximum 10 characters...!!') re.match(r'^a\.[a-z]{2}(-[A-Za-z]+)?$', args.default_caption) or
re.match(r'^none$', args.default_caption)):
print('\nInvalid caption code! Allowed formats are:\n'
'- ISO 639-1 language codes (e.g: en, zh-Hans)\n'
'- Auto-generated variants: a.ISO639-1LanguageCode (e.g: a.en, a.zh-Hans)\n'
'- none\n')
else: else:
update_config('defaultCaption', args.default_caption) update_config('defaultCaption', args.default_caption)
print(f'\nDefault caption updated to: {args.default_caption}') print(f'\nDefault caption updated to: {args.default_caption}')