Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
327 views
in Technique[技术] by (71.8m points)

(zsh brace expansion | seq) for character lists - how?

Bash allows me to write the statement,

$ for i in {h..k} ; do echo $i ; done

but zsh only allows number list expansion such as {8..13}.

What's the best workaround? Something like seq for characters...

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)
zsh$ setopt BRACE_CCL
zsh$ echo {a-k}
a b c d e f g h i j k
zsh$ echo {1-9}
1 2 3 4 5 6 7 8 9

From ZSH Documentation:

BRACE_CCL

Expand expressions in braces which would not otherwise undergo brace expansion to a lexically ordered list of all the characters. See Brace Expansion.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...