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27 lines
600 B
Plaintext
27 lines
600 B
Plaintext
---
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syntax: markdown
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tags: [tldr, common]
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source: https://github.com/tldr-pages/tldr.git
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---
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# bb
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> Native Clojure interpreter for scripting.
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> More information: <https://book.babashka.org/#usage>.
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- Evaluate an expression:
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`bb {{[-e|--eval]}} "(+ 1 2 3)"`
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- Evaluate a script file:
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`bb {{[-f|--file]}} {{path/to/script.clj}}`
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- Bind [i]nput to a sequence of lines from `stdin`:
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`printf "first
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second" | bb -i "(map clojure.string/capitalize *input*)"`
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- Bind [I]nput to a sequence of EDN (Extensible Data Notation) values from `stdin`:
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`echo "{:key 'val}" | bb -I "(:key (first *input*))"`
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