tldr/pages/common/bb.md

21 lines
477 B
Markdown
Raw Normal View History

2022-11-18 01:52:38 +00:00
# bb
> Native Clojure interpreter for scripting.
> More information: <https://book.babashka.org/#usage>.
- [e]valuate an expression:
`bb -e "(+ 1 2 3)"`
- Evaluate a script [f]ile:
`bb -f {{path/to/script.clj}}`
- Bind input to a sequence of lines from stdin:
`printf "first\nsecond" | bb -i "(map clojure.string/capitalize *input*)"`
- Bind input to a sequence of EDN(Extensible Data Notation) values from stdin:
`echo "{:key 'val}" | bb -I "(:key (first *input*))"`