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cheatsheet-tldr/tldr/astyle
2025-12-12 00:21:51 +00:00

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---
syntax: markdown
tags: [tldr, common]
source: https://github.com/tldr-pages/tldr.git
---
# astyle
> Source code indenter, formatter, and beautifier for the C, C++, C#, and Java programming languages.
> Upon running, a copy of the original file is created with an ".orig" appended to the original file name.
> More information: <https://manned.org/astyle>.
- Apply the default style of 4 spaces per indent and no formatting changes:
`astyle {{source_file}}`
- Apply the Java style with attached braces:
`astyle {{[-A2|--style=java]}} {{path/to/file}}`
- Apply the allman style with broken braces:
`astyle {{[-A1|--style=allman]}} {{path/to/file}}`
- Apply a custom indent using spaces. Choose between 2 and 20 spaces:
`astyle {{[-s|--indent=spaces=]}}{{number_of_spaces}} {{path/to/file}}`
- Apply a custom indent using tabs. Choose between 2 and 20 tabs:
`astyle {{[-t|--indent=tab=]}}{{number_of_tabs}} {{path/to/file}}`