shfmt-formatting
shfmt Formatting
Expert knowledge of shfmt's formatting capabilities, patterns, and integration with development workflows for consistent shell script formatting.
Overview
shfmt formats shell scripts for readability and consistency. It parses scripts into an AST and prints them in a canonical format, eliminating style debates and ensuring uniformity across codebases.
Supported Shell Dialects
shfmt supports multiple shell dialects with different syntax rules:
POSIX Shell
Most portable, works with /bin/sh on any Unix system:
#!/bin/sh
# POSIX-compliant syntax only
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