Mole/cmd/analyze/cleanable.go

package main

import (
	"path/filepath"
	"strings"
)

// isCleanableDir marks paths safe to delete manually (not handled by mo clean).
func isCleanableDir(path string) bool {
	if path == "" {
		return false
	}

	// Exclude paths mo clean already handles.
	if isHandledByMoClean(path) {
		return false
	}

	baseName := filepath.Base(path)

	// Project dependencies and build outputs are safe.
	if projectDependencyDirs[baseName] {
		return true
	}

	return false
}

// isHandledByMoClean checks if a path is cleaned by mo clean.
func isHandledByMoClean(path string) bool {
	cleanPaths := []string{
		"/Library/Caches/",
		"/Library/Logs/",
		"/Library/Saved Application State/",
		"/.Trash/",
		"/Library/DiagnosticReports/",
	}

	for _, p := range cleanPaths {
		if strings.Contains(path, p) {
			return true
		}
	}

	return false
}

// Project dependency and build directories.
var projectDependencyDirs = map[string]bool{
	// JavaScript/Node.
	"node_modules":     true,
	"bower_components": true,
	".yarn":            true,
	".pnpm-store":      true,

	// Python.
	"venv":               true,
	".venv":              true,
	"virtualenv":         true,
	"__pycache__":        true,
	".pytest_cache":      true,
	".mypy_cache":        true,
	".ruff_cache":        true,
	".tox":               true,
	".eggs":              true,
	"htmlcov":            true,
	".ipynb_checkpoints": true,

	// Ruby.
	"vendor":  true,
	".bundle": true,

	// Java/Kotlin/Scala.
	".gradle": true,
	"out":     true,

	// Build outputs.
	"build":         true,
	"dist":          true,
	"target":        true,
	".next":         true,
	".nuxt":         true,
	".output":       true,
	".parcel-cache": true,
	".turbo":        true,
	".vite":         true,
	".nx":           true,
	"coverage":      true,
	".coverage":     true,
	".nyc_output":   true,

	// Frontend framework outputs.
	".angular":    true,
	".svelte-kit": true,
	".astro":      true,
	".docusaurus": true,

	// Apple dev.
	"DerivedData": true,
	"Pods":        true,
	".build":      true,
	"Carthage":    true,
	".dart_tool":  true,

	// Other tools.
	".terraform": true,
}