ast-grep
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Ast Grep Command: Rewrite Code Matching Pattern
An engineer would use the ast-grep command to automatically refactor source code files by identifying and rewriting specific code patterns with predefined replacements, such as updating deprecated function calls across a codebase. Exact CLI syntax to rewrite code matching pattern using Ast Grep.
When to use this: An engineer would use the ast-grep command to automatically refactor source code files by identifying and rewriting specific code patterns with predefined replacements, such as updating deprecated function calls across a codebase.
Command Syntax
ast-grep run {-p|--pattern} '<pattern>' {-r|--rewrite} '<replacement>' {path/to/file}ast-grep run `{-p|--pattern`} '<pattern>" `{-r|--rewrite`} "<replacement>' `{path/to/file`}Command Breakdown
ast-grep is the base executable for this command.
FAQ
Purpose: Exact syntax to rewrite code matching pattern using Ast Grep.
Test path: Replace placeholders and run destructive commands in a disposable workspace first.
Flag behavior: Tool version, platform, and shell can change behavior.
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Related Operations
Ast Grep Command: Search For Pattern In Files
ast-grep run {-p|--pattern} '<pattern>' {path/to/file} Ast Grep Command: Run Rules From Configuration File ast-grep scan {-r|--rule} {path/to/rule.yml} {path/to/directory} Ast Grep Command: Display Help For Subcommand ast-grep {run} {-h|--help} Ast Grep Command: Search For Pattern In Specific Language ast-grep run {-p|--pattern} '<pattern>' {-l|--lang} {python} {path/to/directory} Ast Grep Command: Interactively Search And Rewrite Code ast-grep run {-p|--pattern} '<pattern>' {-i|--interactive} {path/to/directory}