Power UP your CLI
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此文档介绍了如何改进命令行接口(CLI)的用户体验，包括使用 Python 的 prompt_toolkit 和 click 库。它讨论了特性如自动补全、历史记录和语法着色，并展示了相关代码示例。文末提到一个招聘信息，寻求后端工程师。
![from prompt_toolkit import prompt
from prompt_toolkit.history import FileHistory
from prompt_toolkit.auto_suggest import AutoSuggestFromHistory
from prompt_toolkit.contrib.completers import WordCompleter
from pygments.lexers.sql import SqlLexer
completer = WordCompleter(
['SELECT', 'FROM', 'WHERE', 'IN'],
ignore_case=True)
while 1:
text = prompt('> ',
history=FileHistory('history'),
auto_suggest=AutoSuggestFromHistory(),
completer=completer,
lexer=SqlLexer,
vi_mode=True,
)
print(text)](https://image.slidesharecdn.com/cli-180125122508/85/Power-UP-your-CLI-18-320.jpg)
![fuzzy?nder
from fuzzyfinder import fuzzyfinder
suggest = fuzzyfinder(
'makemsg',
['makemessages', 'django', ‘compilemessages']
)
print(list(suggest))](https://image.slidesharecdn.com/cli-180125122508/85/Power-UP-your-CLI-21-320.jpg)
Power UP your CLI
- 1. Power UP Your CLI Andy Dai daikeren@gmail.com
- 2. ?自我介紹 ? Andy ? Django, Python, DevOps 都略略懂略略懂 ? 擔任無業遊?民中
- 4. CLI ? 新?手惡惡夢 ? 功能都藏起來來了了 ? 有 Help 可以?用（？） ? —help(?) -h(?) help(?) ? ?一堆指令根本記不起來來
- 5. git
- 6. django manage.py ? 下?面哪個是正確的選項？ ? make_message ? makemessage ? makemessages ? make_messages
- 7. 為了了解決這些問題 ? alias ? zsh plugins ? …
- 10. GUI
- 13. History (上下鍵）
- 15. 要實作這些好像 有點難...
- 17. 直接來來 DEMO
- 18. from prompt_toolkit import prompt from prompt_toolkit.history import FileHistory from prompt_toolkit.auto_suggest import AutoSuggestFromHistory from prompt_toolkit.contrib.completers import WordCompleter from pygments.lexers.sql import SqlLexer completer = WordCompleter( ['SELECT', 'FROM', 'WHERE', 'IN'], ignore_case=True) while 1: text = prompt('> ', history=FileHistory('history'), auto_suggest=AutoSuggestFromHistory(), completer=completer, lexer=SqlLexer, vi_mode=True, ) print(text)
- 20. click import click @click.command() @click.option('--a', help='a', type=click.INT) @click.option('--b', help='b', type=click.INT) def add(a, b): click.echo(a+b) if __name__ == '__main__': add()
- 21. fuzzy?nder from fuzzyfinder import fuzzyfinder suggest = fuzzyfinder( 'makemsg', ['makemessages', 'django', ‘compilemessages'] ) print(list(suggest))
- 22. Summary ? 做個好 CLI 讓?大家開?心點 ? python-prompt-toolkit, click, pygements, fuzzy?nder ? https://github.com/jonathanslenders/python-prompt- toolkit/tree/master/examples
- 23. ?工商服務 ? UmboCV CV Team 徵求 Backend Engineer 中 ? 請寄給 excusemejoe@gmail.com