All apps/Artistic Style

Artistic Style

astyle

A source code indenter, formatter, and beautifier for the C, C++, C++/CLI, Objective-C, C# and Java programming languages.

Runs as astyle|macOS, Linux, Windows|astyle.sourceforge.net

Open form in Otty otty.toml

Command form

ai-draft · 2 tasks · 11 fields

Reformat C, C++, C#, Java or Objective-C files in place with Artistic Style. Keeps a .orig backup unless disabled. Only the common style options are covered.

Opens the form; the finished command lands at your prompt, unrun

Run in Otty

otty gui astyle

Format source codeExample values, fixed in this page — nothing here reaches a terminal

Basic

Source files*

any

Brace style

5 choicesenum

Indent with spaces

integer

Advanced

Pad operators

--pad-oper

Do not keep .orig backup

--suffix=none

TasksEach one presets the form for one job

Format files

filesstyleindent_spacespad_operno_backup

Preview changes

filesstyleindent_spacesdry_runrecursive

ParametersOnly these flags are editable in the form

Source files

Files or wildcards. With recursive, use a wildcard such as "src/*.cpp".
path · positional 0 · repeatable

Brace style

enum

--styleallmanjavakrstroustrupgoogle

Indent with spaces

Spaces per indent, 2 to 20.
integer

--indent=spaces

Pad operators

boolean

--pad-oper-p

Pad after if/for/while

boolean

--pad-header-H

Blank lines around blocks

boolean

--break-blocks-f

Add braces to one-line statements

boolean

--add-braces-j

Do not keep .orig backup

boolean

--suffix=none-n

Recurse into directories

boolean

--recursive-r

Dry run

boolean

--dry-run

Options file

path

--options

SourcesEvery flag above is checked against these

manual

astyle [OPTIONS] SourceFilePath --style=allman / --style=bsd / --style=break / -A1 --style=java / --style=attach / -A2 --style=kr / --style=k&r / --style=k/r / -A3 --style=stroustrup / -A4 --style=google / -A14 style=whitesmith style=vtk style=ratliff style=gnu style=linux style=horstmann style=1tbs style=mozilla style=webkit style=pico style=lisp --indent=s…

manual2026-10-27

astyle.sourceforge.net

Before it fills your prompt, Otty checks the installed astyle against its version. A form that does not match your version is not offered.