Command Line Usage

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A. Command Line Usage

# Format file (output to stdout)
yaoxiang format file.yx

# Check if file is already formatted
yaoxiang format --dry-run file.yx

# Format and write to file
yaoxiang format -w file.yx

# Format all .yx files in directory
yaoxiang format -w src/

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B. CLI Arguments

Argument	Description	Default
--dry-run	Check mode, do not modify files	false
-w, --write	Write mode, modify files	false
--stdout	Output to stdout	false
--indent-width	Indent width	4
--line-width	Maximum line width	120
--use-tabs	Use tab for indentation	false
--single-quote	Use single quotes	false

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C. References

• Issue #13: Implement yaoxiang format code formatting tool
• Rustfmt Style Guide
• Test Specification