Module format 

External tool runner and auto-formatter detection.

Provides subprocess execution with timeout protection, language-to-formatter mapping, and the auto_format entry point used by write_format_validate.

Structs

ExternalToolResult

Result of running an external tool subprocess.

MissingTool

A configured formatter/checker that cannot be resolved for configure warnings.

ValidationError

A structured error from a type checker.

Enums

FormatError

Errors from external tool execution.

Functions

auto_format

Auto-format a file using the detected formatter for its language.

clear_tool_cache

detect_formatter

Detect the appropriate formatter command and arguments for a file.

detect_missing_tools

Detect configured formatters/checkers that are missing for languages present in the project.

detect_type_checker

Detect the appropriate type checker command and arguments for a file.

parse_checker_output

Parse type checker output into structured validation errors.

run_external_tool

Spawn a subprocess and wait for completion with timeout protection.

run_external_tool_capture

Spawn a subprocess and capture output regardless of exit code.

validate_full

Run the project’s type checker and return structured validation errors.