fix

type Fixer struct {
	Config           *config.Config
	Rules            []rule.Rule
	StripFrontMatter bool
	Logger           *vlog.Logger
	// RootDir is the project root directory (parent of .mdsmith.yml).
	// Used by rules that need to read files relative to the project root.
	RootDir string
	// MaxInputBytes is the maximum file size in bytes before a file is
	// skipped with an error. Zero or negative means unlimited.
	MaxInputBytes int64
	// Explain, when true, attaches per-leaf rule provenance to each
	// remaining diagnostic so output formatters can render an
	// explanation trailer.
	Explain bool
	// SourceFS, when non-nil, overrides the per-file dirFS that
	// prepareFile would otherwise derive from filepath.Dir(path).
	// Used by Source / SourceWithRules so callers can pass a
	// workspace-relative path for config matching while still giving
	// include/catalog/cross-file rules a real filesystem rooted at
	// the document's actual directory. Disk-based Fix() (path-based)
	// leaves this nil and continues to derive dirFS from each file's
	// absolute path.
	SourceFS fs.FS
	// contains filtered or unexported fields
}

type Result struct {
	// FilesChecked is the number of files processed (after ignore filtering).
	FilesChecked int
	// Failures is the number of diagnostics found before attempting fixes.
	Failures int
	// Diagnostics contains remaining diagnostics after fixing (from non-fixable
	// rules and any violations that could not be auto-fixed).
	Diagnostics []lint.Diagnostic
	// Modified lists file paths that were written back to disk.
	Modified []string
	// Errors contains any errors encountered during the fix process.
	Errors []error
}

type SourceOptions struct {
	Config           *config.Config
	Rules            []rule.Rule
	Path             string
	Source           []byte
	RootDir          string
	StripFrontMatter bool
	// MaxInputBytes caps Source size before any fix runs. Semantics
	// match lint.ReadFileLimited: <= 0 or math.MaxInt64 means
	// unlimited; > 0 means reject buffers larger than that many
	// bytes. Callers that want the default 2 MB cap must pass
	// lint.DefaultMaxInputBytes explicitly.
	MaxInputBytes int64
	// SourceFS, when non-nil, is the filesystem the fixable rules
	// (include/catalog/cross-file) see for the buffer. Callers that
	// pass a workspace-relative Path (for config glob matching) MUST
	// also supply a SourceFS rooted at the document's real
	// directory; otherwise the dirFS derived from the relative path
	// would be resolved against the process CWD, breaking
	// neighbour-file lookups when the editor is launched from
	// elsewhere.
	SourceFS fs.FS
}