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![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)
![fuzzyfinder
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)
Uploaded byAndy Dai
Power UP your CLI
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。
Power UP your CLI
- 1. Power UP YourCLI Andy Dai daikeren@gmail.com
- 2. ⾃自我介紹 • Andy • Django,Python, DevOps 都略略懂略略懂 • 擔任無業遊⺠民中
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- 4. CLI • 新⼿手惡惡夢 • 功能都藏起來來了了 •有 Help 可以⽤用（？） • —help(?) -h(?) help(?) • ⼀一堆指令根本記不起來來
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- 6. django manage.py • 下⾯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 • zshplugins • …
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- 18. from prompt_toolkit importprompt 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)
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- 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. fuzzyfinder from fuzzyfinder importfuzzyfinder suggest = fuzzyfinder( 'makemsg', ['makemessages', 'django', ‘compilemessages'] ) print(list(suggest))
- 22. Summary • 做個好 CLI讓⼤大家開⼼心點 • python-prompt-toolkit, click, pygements, fuzzyfinder • https://github.com/jonathanslenders/python-prompt- toolkit/tree/master/examples
- 23. ⼯工商服務 • UmboCV CVTeam 徵求 Backend Engineer 中 • 請寄給 excusemejoe@gmail.com