Add 'ignore_paths' config option

src/bpm/main.go

@@ -89,7 +89,6 @@ func main() {
 		currentFlagSet.BoolP("force", "f", false, "Bypass warnings during package installation")
 		currentFlagSet.BoolP("yes", "y", false, "Enter 'yes' in all prompts")
 		currentFlagSet.Bool("runtime", true, "Install all runtime dependencies")
-		currentFlagSet.BoolP("optional", "o", false, "Install all optional dependencies")
 		currentFlagSet.String("installation-reason", "", "Specify the installation reason to use for the specified packages")
 		currentFlagSet.BoolP("reinstall", "r", false, "Reinstall the specified packages")
 		currentFlagSet.IntP("jobs", "j", bpmlib.CompilationBPMConfig.CompilationJobs, "Set the amount of concurrent processes to use for source package compilation")
@@ -142,7 +141,6 @@ func main() {
 		currentFlagSet.BoolP("yes", "y", false, "Enter 'yes' in all prompts")
 		currentFlagSet.BoolP("no-sync", "n", false, "Do not sync databases")
 		currentFlagSet.Bool("allow-downgrades", false, "Allow package downgrades")
-		currentFlagSet.BoolP("optional", "o", false, "Install all optional dependencies")
 		currentFlagSet.BoolP("skip-checks", "s", false, "Skip the check function in source.sh scripts")
 		currentFlagSet.IntP("jobs", "j", bpmlib.CompilationBPMConfig.CompilationJobs, "Set the amount of concurrent processes to use for source package compilation")
 		setupFlagsAndHelp(currentFlagSet, fmt.Sprintf("bpm %s <options>", subcommand), "Update installed packages", os.Args[2:])
@@ -154,7 +152,7 @@ func main() {
 		currentFlagSet.StringP("root", "R", "/", "Operate on specified root directory")
 		setupFlagsAndHelp(currentFlagSet, fmt.Sprintf("bpm %s <options>", subcommand), "Show what packages own the specified paths", os.Args[2:])
 
-		getFileOwner()
+		getPathOwners()
 	case "c", "compile":
 		// Setup flags and help
 		currentFlagSet = flag.NewFlagSet("compile", flag.ExitOnError)
@@ -558,7 +556,6 @@ func installPackages() {
 	force, _ := currentFlagSet.GetBool("force")
 	yesAll, _ := currentFlagSet.GetBool("yes")
 	installRuntime, _ := currentFlagSet.GetBool("runtime")
-	installOptional, _ := currentFlagSet.GetBool("optional")
 	installationReason, _ := currentFlagSet.GetString("installation-reason")
 	reinstallPackages, _ := currentFlagSet.GetBool("reinstall")
 	skipChecks, _ := currentFlagSet.GetBool("skip-checks")
@@ -620,7 +617,7 @@ func installPackages() {
 	}
 
 	// Create installation operation
-	operation, err := bpmlib.InstallPackages(rootDir, ir, reinstallPackages, installRuntime, installOptional, force, !skipChecks, verbose, packages...)
+	operation, err := bpmlib.InstallPackages(rootDir, ir, reinstallPackages, installRuntime, force, !skipChecks, verbose, packages...)
 	if errors.As(err, &bpmlib.PackageNotFoundErr{}) || errors.As(err, &bpmlib.DependencyNotFoundErr{}) || errors.As(err, &bpmlib.PackageConflictErr{}) {
 		log.Printf("Error: %s", err)
 		exitCode = 1
@@ -665,6 +662,9 @@ func installPackages() {
 		return
 	}
 
+	// Get files that will be modifie during this operation
+	operation.GetModifiedFiles()
+
 	if bpmlib.MainBPMConfig.ShowSourcePackageContents == "always" || bpmlib.MainBPMConfig.ShowSourcePackageContents == "install-only" {
 		// Show source package contents
 		sourcePackagesShown, err := operation.ShowSourcePackageContent()
@@ -687,6 +687,15 @@ func installPackages() {
 	// Get optional dependencies
 	optionalDepends := operation.GetOptionalDependencies()
 
+	// Executing pre-operation hooks
+	fmt.Println("Running pre-operation hooks...")
+	err = operation.RunPreHooks(verbose)
+	if err != nil {
+		log.Printf("Error: could not run pre-operation hooks: %s\n", err)
+		exitCode = 1
+		return
+	}
+
 	// Execute operation
 	err = operation.Execute(verbose, force)
 	if err != nil {
@@ -695,17 +704,19 @@ func installPackages() {
 		return
 	}
 
-	// Executing hooks
-	fmt.Println("Running hooks...")
-	err = operation.RunHooks(verbose)
+	// Executing post-operation hooks
+	fmt.Println("Running post-operation hooks...")
+	err = operation.RunPostHooks(verbose)
 	if err != nil {
-		log.Printf("Error: could not run hooks: %s\n", err)
+		log.Printf("Error: could not run post-operation hooks: %s\n", err)
 		exitCode = 1
 		return
 	}
 
+	fmt.Println("Operation complete!")
+
 	// Show optional dependencies
-	if !installOptional && len(optionalDepends) != 0 {
+	if len(optionalDepends) != 0 {
 		// List optional dependencies
 		fmt.Println("The following optional dependenices have been discovered:")
 		for dependant, depends := range optionalDepends {
@@ -768,6 +779,7 @@ func removePackages() {
 		return
 	} else if errors.As(err, &bpmlib.PackageRemovalDependencyErr{}) {
 		for pkg, dependants := range err.(bpmlib.PackageRemovalDependencyErr).RequiredPackages {
+			slices.Sort(dependants)
 			fmt.Printf("The following packages depend on package (%s): %s\n", pkg, strings.Join(dependants, ", "))
 		}
 
@@ -803,6 +815,18 @@ func removePackages() {
 		}
 	}
 
+	// Get files that will be modifie during this operation
+	operation.GetModifiedFiles()
+
+	// Executing pre-operation hooks
+	fmt.Println("Running pre-operation hooks...")
+	err = operation.RunPreHooks(verbose)
+	if err != nil {
+		log.Printf("Error: could not run pre-operation hooks: %s\n", err)
+		exitCode = 1
+		return
+	}
+
 	// Execute operation
 	err = operation.Execute(verbose, force)
 	if err != nil {
@@ -811,14 +835,16 @@ func removePackages() {
 		return
 	}
 
-	// Executing hooks
-	fmt.Println("Running hooks...")
-	err = operation.RunHooks(verbose)
+	// Executing post-operation hooks
+	fmt.Println("Running post-operation hooks...")
+	err = operation.RunPostHooks(verbose)
 	if err != nil {
-		log.Printf("Error: could not run hooks: %s\n", err)
+		log.Printf("Error: could not run post-operation hooks: %s\n", err)
 		exitCode = 1
 		return
 	}
+
+	fmt.Println("Operation complete!")
 }
 
 func doCleanup() {
@@ -924,6 +950,18 @@ func doCleanup() {
 			}
 		}
 
+		// Get files that will be modifie during this operation
+		operation.GetModifiedFiles()
+
+		// Executing pre-operation hooks
+		fmt.Println("Running pre-operation hooks...")
+		err = operation.RunPreHooks(verbose)
+		if err != nil {
+			log.Printf("Error: could not run pre-operation hooks: %s\n", err)
+			exitCode = 1
+			return
+		}
+
 		// Execute operation
 		err = operation.Execute(verbose, force)
 		if err != nil {
@@ -932,14 +970,16 @@ func doCleanup() {
 			return
 		}
 
-		// Executing hooks
-		fmt.Println("Running hooks...")
-		err = operation.RunHooks(verbose)
+		// Executing post-operation hooks
+		fmt.Println("Running post-operation hooks...")
+		err = operation.RunPostHooks(verbose)
 		if err != nil {
-			log.Printf("Error: could not run hooks: %s\n", err)
+			log.Printf("Error: could not run post-operation hooks: %s\n", err)
 			exitCode = 1
 			return
 		}
+
+		fmt.Println("Operation complete!")
 	}
 }
 
@@ -993,7 +1033,6 @@ func updatePackages() {
 	yesAll, _ := currentFlagSet.GetBool("yes")
 	noSync, _ := currentFlagSet.GetBool("no-sync")
 	allowDowngrades, _ := currentFlagSet.GetBool("allow-downgrades")
-	installOptional, _ := currentFlagSet.GetBool("optional")
 	skipChecks, _ := currentFlagSet.GetBool("skip-checks")
 	compilationJobs, _ := currentFlagSet.GetInt("jobs")
 
@@ -1041,7 +1080,7 @@ func updatePackages() {
 	}
 
 	// Create update operation
-	operation, err := bpmlib.UpdatePackages(rootDir, !noSync, allowDowngrades, installOptional, force, !skipChecks, verbose)
+	operation, err := bpmlib.UpdatePackages(rootDir, !noSync, allowDowngrades, force, !skipChecks, verbose)
 	if errors.As(err, &bpmlib.PackageNotFoundErr{}) || errors.As(err, &bpmlib.DependencyNotFoundErr{}) || errors.As(err, &bpmlib.PackageConflictErr{}) {
 		log.Printf("Error: %s", err)
 		exitCode = 1
@@ -1086,6 +1125,9 @@ func updatePackages() {
 		return
 	}
 
+	// Get files that will be modifie during this operation
+	operation.GetModifiedFiles()
+
 	if bpmlib.MainBPMConfig.ShowSourcePackageContents == "always" {
 		// Show source package contents
 		sourcePackagesShown, err := operation.ShowSourcePackageContent()
@@ -1108,6 +1150,15 @@ func updatePackages() {
 	// Get optional dependencies
 	optionalDepends := operation.GetOptionalDependencies()
 
+	// Executing pre-operation hooks
+	fmt.Println("Running pre-operation hooks...")
+	err = operation.RunPreHooks(verbose)
+	if err != nil {
+		log.Printf("Error: could not run pre-operation hooks: %s\n", err)
+		exitCode = 1
+		return
+	}
+
 	// Execute operation
 	err = operation.Execute(verbose, force)
 	if err != nil {
@@ -1116,17 +1167,19 @@ func updatePackages() {
 		return
 	}
 
-	// Executing hooks
-	fmt.Println("Running hooks...")
-	err = operation.RunHooks(verbose)
+	// Executing post-operation hooks
+	fmt.Println("Running post-operation hooks...")
+	err = operation.RunPostHooks(verbose)
 	if err != nil {
-		log.Printf("Error: could not run hooks: %s\n", err)
+		log.Printf("Error: could not run post-operation hooks: %s\n", err)
 		exitCode = 1
 		return
 	}
 
+	fmt.Println("Operation complete!")
+
 	// Show optional dependencies
-	if !installOptional && len(optionalDepends) != 0 {
+	if len(optionalDepends) != 0 {
 		// List optional dependencies
 		fmt.Println("The following optional dependenices have been discovered:")
 		for dependant, depends := range optionalDepends {
@@ -1138,7 +1191,7 @@ func updatePackages() {
 	}
 }
 
-func getFileOwner() {
+func getPathOwners() {
 	// Get flags
 	rootDir, _ := currentFlagSet.GetString("root")
 
@@ -1161,7 +1214,7 @@ func getFileOwner() {
 		// Ensure file exists
 		stat, err := os.Lstat(path)
 		if os.IsNotExist(err) {
-			log.Printf("Error: file (%s) does not exist!\n", path)
+			log.Printf("Error: %s", err)
 			exitCode = 1
 			return
 		}
@@ -1174,57 +1227,21 @@ func getFileOwner() {
 			pathType = "Symlink"
 		}
 
-		// Get absolte path to path
-		absPath, err := filepath.Abs(path)
+		pathOwners, err := bpmlib.GetPathOwners(path, rootDir)
 		if err != nil {
-			log.Printf("Error: could not get absolute path of file (%s)\n", path)
+			log.Printf("Error: %s", err)
 			exitCode = 1
 			return
 		}
 
-		// Get path relative to rootDir
-		if !strings.HasPrefix(absPath, rootDir) {
-			log.Printf("Error: could not get path of file (%s) relative to root path", absPath)
-			exitCode = 1
-			return
-		}
-		absPath, err = filepath.Rel(rootDir, absPath)
-		if err != nil {
-			log.Printf("Error: could not get path of file (%s) relative to root path", absPath)
-			exitCode = 1
-			return
-		}
-
-		// Trim leading and trailing slashes
-		absPath = strings.TrimLeft(absPath, "/")
-		absPath = strings.TrimRight(absPath, "/")
-
-		// Get installed packages
-		pkgs, err := bpmlib.GetInstalledPackages(rootDir)
-		if err != nil {
-			log.Printf("Error: could not get installed packages: %s\n", err.Error())
-			exitCode = 1
-			return
-		}
-
-		// Add packages that own path to list
-		var pkgList []string
-		for _, pkg := range pkgs {
-			if slices.ContainsFunc(bpmlib.GetPackage(pkg, rootDir).PkgFiles, func(entry *bpmlib.PackageFileEntry) bool {
-				return entry.Path == absPath
-			}) {
-				pkgList = append(pkgList, pkg)
-			}
-		}
-
 		// Print packages
-		if len(pkgList) == 0 {
-			fmt.Printf("%s (%s) is not owned by any packages!\n", absPath, pathType)
+		if len(pathOwners) == 0 {
+			fmt.Printf("%s (%s) is not owned by any packages!\n", path, pathType)
 			exitCode = 1
 			return
 		} else {
-			fmt.Printf("%s (%s) is owned by the following packages:\n", absPath, pathType)
-			for _, pkg := range pkgList {
+			fmt.Printf("%s (%s) is owned by the following packages:\n", path, pathType)
+			for _, pkg := range pathOwners {
 				fmt.Println("- " + pkg)
 			}
 		}

src/bpmlib/config.go

@@ -8,6 +8,7 @@ import (
 
 type MainBPMConfigStruct struct {
 	IgnorePackages            []string         `yaml:"ignore_packages"`
+	IgnorePaths               []string         `yaml:"ignore_paths"`
 	ShowSourcePackageContents string           `yaml:"show_source_package_contents"`
 	CleanupMakeDependencies   bool             `yaml:"cleanup_make_dependencies"`
 	Databases                 []configDatabase `yaml:"databases"`

src/bpmlib/databases.go

@@ -300,10 +300,52 @@ func (db *BPMDatabase) FetchPackage(pkg string) (string, error) {
 
 func (entry *BPMDatabaseEntry) GetEntryDependants() (dependants []string) {
 	dependantsMap := make(map[string][]string)
+
+	// Loop through all entries
 	for _, db := range BPMDatabases {
 		for _, e := range db.Entries {
-			if slices.Contains(e.Info.Depends, entry.Info.Name) {
-				dependantsMap[e.Info.Name] = append(dependantsMap[e.Info.Name], e.Database.Name)
+			// Skip iteration if comparing the same packages
+			if e.Info.Name == entry.Info.Name {
+				continue
+			}
+
+			// Add installed package to list if its dependencies include pkgName
+			if slices.ContainsFunc(e.Info.Depends, func(n string) bool {
+				n, _, _ = SplitPkgNameAndVersion(n)
+				return n == entry.Info.Name
+			}) {
+				dependantsMap[e.Info.Name] = append(dependantsMap[e.Info.Name], db.Name)
+				continue
+			}
+
+			// Add installed package to list if its runtime dependencies include pkgName
+			if slices.ContainsFunc(e.Info.RuntimeDepends, func(n string) bool {
+				n, _, _ = SplitPkgNameAndVersion(n)
+				return n == entry.Info.Name
+			}) {
+				dependantsMap[e.Info.Name] = append(dependantsMap[e.Info.Name], db.Name)
+				continue
+			}
+
+			// Loop through each virtual package
+			for _, vpkg := range entry.Info.Provides {
+				// Add installed package to list if its dependencies contain a provided virtual package
+				if slices.ContainsFunc(e.Info.Depends, func(n string) bool {
+					n, _, _ = SplitPkgNameAndVersion(n)
+					return n == vpkg
+				}) {
+					dependantsMap[e.Info.Name] = append(dependantsMap[e.Info.Name], db.Name)
+					break
+				}
+
+				// Add installed package to list if its runtime dependencies contain a provided virtual package
+				if slices.ContainsFunc(e.Info.RuntimeDepends, func(n string) bool {
+					n, _, _ = SplitPkgNameAndVersion(n)
+					return n == vpkg
+				}) {
+					dependantsMap[e.Info.Name] = append(dependantsMap[e.Info.Name], db.Name)
+					break
+				}
 			}
 		}
 	}
@@ -332,7 +374,45 @@ func (entry *BPMDatabaseEntry) GetEntryOptionalDependants() (dependants []string
 	for _, db := range BPMDatabases {
 		for _, e := range db.Entries {
 			if slices.ContainsFunc(e.Info.OptionalDepends, func(n string) bool {
-				return strings.SplitN(n, ":", 2)[0] == entry.Info.Name
+				// Remove optional dependency comment
+				n = strings.SplitN(n, ":", 2)[0]
+
+				// Remove required version
+				n, _, _ = SplitPkgNameAndVersion(n)
+
+				return n == entry.Info.Name
+			}) {
+				dependantsMap[e.Info.Name] = append(dependantsMap[e.Info.Name], e.Database.Name)
+			}
+		}
+	}
+
+	// Get keys
+	keySlice := slices.Collect(maps.Keys(dependantsMap))
+	slices.Sort(keySlice)
+
+	// Add all dependant entries to slice in alphabetical order
+	for _, entryName := range keySlice {
+		dbs := dependantsMap[entryName]
+		if len(dbs) > 1 {
+			for _, db := range dbs {
+				dependants = append(dependants, db+"/"+entryName)
+			}
+		} else {
+			dependants = append(dependants, entryName)
+		}
+	}
+
+	return dependants
+}
+
+func (entry *BPMDatabaseEntry) GetEntryMakeDependants() (dependants []string) {
+	dependantsMap := make(map[string][]string)
+	for _, db := range BPMDatabases {
+		for _, e := range db.Entries {
+			if slices.ContainsFunc(e.Info.MakeDepends, func(n string) bool {
+				n, _, _ = SplitPkgNameAndVersion(n)
+				return n == entry.Info.Name
 			}) {
 				dependantsMap[e.Info.Name] = append(dependantsMap[e.Info.Name], e.Database.Name)
 			}
@@ -458,6 +538,7 @@ func (entry *BPMDatabaseEntry) CreateReadableInfo(rootDir string, showBytes bool
 	}
 	builderWriteArray("Dependant packages", entry.GetEntryDependants(), true)
 	builderWriteArray("Optionally dependant packages", entry.GetEntryOptionalDependants(), true)
+	builderWriteArray("Make dependant packages", entry.GetEntryMakeDependants(), true)
 
 	// Other package relations
 	builderWriteArray("Conflicting packages", entry.Info.Conflicts, true)
@@ -490,6 +571,16 @@ func (entry *BPMDatabaseEntry) CreateReadableInfo(rootDir string, showBytes bool
 		builder.WriteString("Installation reason: " + installationReasonString + "\n")
 	}
 
+	// Download size
+	downloadSize := entry.DownloadSize
+	var downloadSizeStr string
+	if showBytes {
+		downloadSizeStr = strconv.FormatInt(downloadSize, 10)
+	} else {
+		downloadSizeStr = BytesToHumanReadable(downloadSize)
+	}
+	builder.WriteString("Download size: " + downloadSizeStr + "\n")
+
 	// Installed size
 	if entry.Info.Type == "binary" {
 		installedSize := entry.InstalledSize

src/bpmlib/dependencies.go

@@ -5,7 +5,7 @@ import (
 	"strings"
 )
 
-func (pkgInfo *PackageInfo) GetPackageDependants(rootDir string) (dependants []string) {
+func (pkgInfo *PackageInfo) GetPackageDependants(rootDir string, skipMultipleProviders bool) (dependants []string) {
 	// Get installed package names
 	pkgs, ok := localPackageInformation[rootDir]
 	if !ok {
@@ -21,6 +21,7 @@ func (pkgInfo *PackageInfo) GetPackageDependants(rootDir string) (dependants []s
 
 		// Add installed package to list if its dependencies include pkgName
 		if slices.ContainsFunc(installedPkg.Depends, func(n string) bool {
+			n, _, _ = SplitPkgNameAndVersion(n)
 			return n == pkgInfo.Name
 		}) {
 			dependants = append(dependants, installedPkg.Name)
@@ -29,6 +30,7 @@ func (pkgInfo *PackageInfo) GetPackageDependants(rootDir string) (dependants []s
 
 		// Add installed package to list if its runtime dependencies include pkgName
 		if slices.ContainsFunc(installedPkg.RuntimeDepends, func(n string) bool {
+			n, _, _ = SplitPkgNameAndVersion(n)
 			return n == pkgInfo.Name
 		}) {
 			dependants = append(dependants, installedPkg.Name)
@@ -37,8 +39,13 @@ func (pkgInfo *PackageInfo) GetPackageDependants(rootDir string) (dependants []s
 
 		// Loop through each virtual package
 		for _, vpkg := range pkgInfo.Provides {
+			if skipMultipleProviders && len(GetVirtualPackageInfo(vpkg, rootDir)) > 1 {
+				continue
+			}
+
 			// Add installed package to list if its dependencies contain a provided virtual package
 			if slices.ContainsFunc(installedPkg.Depends, func(n string) bool {
+				n, _, _ = SplitPkgNameAndVersion(n)
 				return n == vpkg
 			}) {
 				dependants = append(dependants, installedPkg.Name)
@@ -47,6 +54,7 @@ func (pkgInfo *PackageInfo) GetPackageDependants(rootDir string) (dependants []s
 
 			// Add installed package to list if its runtime dependencies contain a provided virtual package
 			if slices.ContainsFunc(installedPkg.RuntimeDepends, func(n string) bool {
+				n, _, _ = SplitPkgNameAndVersion(n)
 				return n == vpkg
 			}) {
 				dependants = append(dependants, installedPkg.Name)
@@ -74,7 +82,13 @@ func (pkgInfo *PackageInfo) GetPackageOptionalDependants(rootDir string) (depend
 
 		// Add installed package to list if its optional dependencies include pkgName
 		if slices.ContainsFunc(installedPkg.OptionalDepends, func(n string) bool {
-			return strings.SplitN(n, ":", 2)[0] == pkgInfo.Name
+			// Remove optional dependency comment
+			n = strings.SplitN(n, ":", 2)[0]
+
+			// Remove required version
+			n, _, _ = SplitPkgNameAndVersion(n)
+
+			return n == pkgInfo.Name
 		}) {
 			dependants = append(dependants, installedPkg.Name)
 			continue
@@ -84,7 +98,13 @@ func (pkgInfo *PackageInfo) GetPackageOptionalDependants(rootDir string) (depend
 		for _, vpkg := range pkgInfo.Provides {
 			// Add installed package to list if its optional dependencies contain a provided virtual package
 			if slices.ContainsFunc(installedPkg.OptionalDepends, func(n string) bool {
-				return strings.SplitN(n, ":", 2)[0] == vpkg
+				// Remove optional dependency comment
+				n = strings.SplitN(n, ":", 2)[0]
+
+				// Remove required version
+				n, _, _ = SplitPkgNameAndVersion(n)
+
+				return n == vpkg
 			}) {
 				dependants = append(dependants, installedPkg.Name)
 				break
@@ -100,27 +120,30 @@ type ResolvedPackage struct {
 	InstallationReason InstallationReason
 }
 
-func ResolveDependencies(pkgInfo *PackageInfo, resolvedVirtualPackages map[string]string, includeRuntimeDepends, includeOptionalDepends bool, rootDir string) (resolved []ResolvedPackage, unresolved []string) {
+func ResolveDependencies(pkgInfo *PackageInfo, resolvedVirtualPackages map[string]string, includeRuntimeDepends bool, rootDir string) (resolved []ResolvedPackage, unresolved []string) {
 	visited := make([]string, 0)
 
 	var dfs func(resolvedPkg *PackageInfo)
 	dfs = func(pkgInfo *PackageInfo) {
 		checkDependencies := func(dependencies []string, installationReason InstallationReason) {
 			for _, depend := range dependencies {
+				// Split dependency name and required version
+				dependName, _, _ := SplitPkgNameAndVersion(depend)
+
 				// Ignore if package is already installed
-				if IsPackageInstalled(depend, rootDir) {
+				if IsPackageInstalled(dependName, rootDir) && EvaluateDependency(depend, GetPackageInfo(dependName, rootDir).Version) {
 					continue
-				} else if providers := GetVirtualPackageInfo(depend, rootDir); len(providers) > 0 {
+				} else if providers := GetVirtualPackageInfo(dependName, rootDir); len(providers) > 0 {
 					continue
 				}
 
 				// Find database entry for dependency
 				var dependEntry *BPMDatabaseEntry
-				if resolvedVpkg, ok := resolvedVirtualPackages[depend]; ok {
+				if resolvedVpkg, ok := resolvedVirtualPackages[dependName]; ok {
 					dependEntry, _, _ = GetDatabaseEntry(resolvedVpkg)
-				} else if entry, _, _ := GetDatabaseEntry(depend); entry != nil {
+				} else if entry, _, _ := GetDatabaseEntry(dependName); entry != nil {
 					dependEntry = entry
-				} else if providers := GetDatabaseVirtualPackageEntry(depend); len(providers) > 0 {
+				} else if providers := GetDatabaseVirtualPackageEntry(dependName); len(providers) > 0 {
 					dependEntry = providers[0]
 				}
 
@@ -129,6 +152,17 @@ func ResolveDependencies(pkgInfo *PackageInfo, resolvedVirtualPackages map[strin
 					continue
 				}
 
+				// Ensure entry has required version
+				if !EvaluateDependency(depend, dependEntry.Info.Version) {
+					unresolved = append(unresolved, depend)
+					continue
+				}
+
+				// Skip ignored packages in config
+				if slices.Contains(MainBPMConfig.IgnorePackages, dependEntry.Info.Name) {
+					continue
+				}
+
 				if !slices.Contains(visited, dependEntry.Info.Name) {
 					dfs(dependEntry.Info)
 					resolved = append(resolved, ResolvedPackage{DatabaseEntry: dependEntry, InstallationReason: installationReason})
@@ -146,12 +180,68 @@ func ResolveDependencies(pkgInfo *PackageInfo, resolvedVirtualPackages map[strin
 			checkDependencies(pkgInfo.MakeDepends, InstallationReasonMakeDependency)
 			checkDependencies(pkgInfo.CheckDepends, InstallationReasonMakeDependency)
 		}
-		if includeOptionalDepends {
-			checkDependencies(pkgInfo.OptionalDepends, InstallationReasonManual)
-		}
 	}
 
 	dfs(pkgInfo)
 
 	return resolved, unresolved
 }
+
+func SplitPkgNameAndVersion(pkg string) (string, string, string) {
+	if strings.Contains(pkg, ">=") {
+		pkgSplit := strings.SplitN(pkg, ">=", 2)
+		pkgName := pkgSplit[0]
+		pkgVersion := pkgSplit[1]
+
+		return pkgName, ">=", pkgVersion
+	} else if strings.Contains(pkg, ">") {
+		pkgSplit := strings.SplitN(pkg, ">", 2)
+		pkgName := pkgSplit[0]
+		pkgVersion := pkgSplit[1]
+
+		return pkgName, ">", pkgVersion
+	} else if strings.Contains(pkg, "<=") {
+		pkgSplit := strings.SplitN(pkg, "<=", 2)
+		pkgName := pkgSplit[0]
+		pkgVersion := pkgSplit[1]
+
+		return pkgName, "<=", pkgVersion
+	} else if strings.Contains(pkg, "<") {
+		pkgSplit := strings.SplitN(pkg, "<", 2)
+		pkgName := pkgSplit[0]
+		pkgVersion := pkgSplit[1]
+
+		return pkgName, "<", pkgVersion
+	} else if strings.Contains(pkg, "=") {
+		pkgSplit := strings.SplitN(pkg, "=", 2)
+		pkgName := pkgSplit[0]
+		pkgVersion := pkgSplit[1]
+
+		return pkgName, "=", pkgVersion
+	}
+
+	return pkg, "", ""
+}
+
+func EvaluateDependency(pkg, matchVersion string) bool {
+	_, comparisonSymbol, pkgVersion := SplitPkgNameAndVersion(pkg)
+
+	switch comparisonSymbol {
+	case ">=":
+		return CompareVersions(matchVersion, pkgVersion) >= 0
+	case ">":
+		return CompareVersions(matchVersion, pkgVersion) > 0
+	case "<=":
+		return CompareVersions(matchVersion, pkgVersion) <= 0
+	case "<":
+		return CompareVersions(matchVersion, pkgVersion) < 0
+	case "=":
+		if cutPkgVersion, ok := strings.CutSuffix(pkgVersion, "*"); ok {
+			return strings.HasPrefix(matchVersion, cutPkgVersion)
+		} else {
+			return CompareVersions(matchVersion, pkgVersion) == 0
+		}
+	default:
+		return true
+	}
+}

src/bpmlib/errors.go

@@ -2,6 +2,7 @@ package bpmlib
 
 import (
 	"fmt"
+	"slices"
 	"strings"
 )
 
@@ -10,6 +11,7 @@ type PackageNotFoundErr struct {
 }
 
 func (e PackageNotFoundErr) Error() string {
+	slices.Sort(e.packages)
 	return "The following packages were not found in any databases: " + strings.Join(e.packages, ", ")
 }
 
@@ -18,6 +20,7 @@ type DependencyNotFoundErr struct {
 }
 
 func (e DependencyNotFoundErr) Error() string {
+	slices.Sort(e.dependencies)
 	return "The following dependencies were not found in any databases: " + strings.Join(e.dependencies, ", ")
 }
 
@@ -27,6 +30,7 @@ type PackageConflictErr struct {
 }
 
 func (e PackageConflictErr) Error() string {
+	slices.Sort(e.conflicts)
 	return fmt.Sprintf("Package (%s) is in conflict with the following packages: %s", e.pkg, strings.Join(e.conflicts, ", "))
 
 }

src/bpmlib/general.go

@@ -12,12 +12,12 @@ import (
 )
 
 // InstallPackages installs the specified packages into the given root directory by fetching them from databases or directly from local bpm archives
-func InstallPackages(rootDir string, forceInstallationReason InstallationReason, reinstallPackages bool, installRuntimeDependencies, installOptionalDependencies, forceInstallation, runChecks bool, verbose bool, packages ...string) (operation *BPMOperation, err error) {
+func InstallPackages(rootDir string, forceInstallationReason InstallationReason, reinstallPackages bool, installRuntimeDependencies, forceInstallation, runChecks bool, verbose bool, packages ...string) (operation *BPMOperation, err error) {
 	// Setup operation struct
 	operation = &BPMOperation{
 		Actions:           make([]OperationAction, 0),
 		UnresolvedDepends: make([]string, 0),
-		Changes:           make(map[string]string),
+		ModifiedFiles:     make(map[string]string),
 		RunChecks:         runChecks,
 		RootDir:           rootDir,
 		compiledPackages:  make(map[string]string),
@@ -81,22 +81,31 @@ func InstallPackages(rootDir string, forceInstallationReason InstallationReason,
 				BpmPackage:         bpmpkg,
 			})
 		} else {
+			// Split package name and required version
+			pkgName, _, _ := SplitPkgNameAndVersion(pkg)
+
 			var entry *BPMDatabaseEntry
 
-			if e, _, err := GetDatabaseEntry(pkg); err == nil {
+			if e, _, err := GetDatabaseEntry(pkgName); err == nil {
 				entry = e
-			} else if providers := GetVirtualPackageInfo(pkg, rootDir); len(providers) > 0 {
+			} else if providers := GetVirtualPackageInfo(pkgName, rootDir); len(providers) > 0 {
 				entry, _, err = GetDatabaseEntry(providers[0].Name)
 				if err != nil {
 					pkgsNotFound = append(pkgsNotFound, pkg)
 					continue
 				}
-			} else if providers := GetDatabaseVirtualPackageEntry(pkg); len(providers) > 0 {
+			} else if providers := GetDatabaseVirtualPackageEntry(pkgName); len(providers) > 0 {
 				entry = providers[0]
 			} else {
 				pkgsNotFound = append(pkgsNotFound, pkg)
 				continue
 			}
+
+			if !EvaluateDependency(pkg, entry.Info.Version) {
+				pkgsNotFound = append(pkgsNotFound, pkg)
+				continue
+			}
+
 			if !reinstallPackages && IsPackageInstalled(entry.Info.Name, rootDir) && GetPackageInfo(entry.Info.Name, rootDir).GetFullVersion() == entry.Info.GetFullVersion() {
 				continue
 			}
@@ -124,7 +133,7 @@ func InstallPackages(rootDir string, forceInstallationReason InstallationReason,
 	}
 
 	// Resolve dependencies
-	operation.ResolveDependencies(installRuntimeDependencies, installOptionalDependencies)
+	operation.ResolveDependencies(installRuntimeDependencies)
 	if len(operation.UnresolvedDepends) != 0 {
 		if !forceInstallation {
 			return nil, DependencyNotFoundErr{operation.UnresolvedDepends}
@@ -180,7 +189,7 @@ func RemovePackages(rootDir string, force, cleanupDependencies bool, packages ..
 	operation = &BPMOperation{
 		Actions:           make([]OperationAction, 0),
 		UnresolvedDepends: make([]string, 0),
-		Changes:           make(map[string]string),
+		ModifiedFiles:     make(map[string]string),
 		RootDir:           rootDir,
 		compiledPackages:  make(map[string]string),
 	}
@@ -213,12 +222,12 @@ func RemovePackages(rootDir string, force, cleanupDependencies bool, packages ..
 		// Get packages and their dependants
 		packageDepndants := make(map[string][]string, 0)
 		for _, action := range operation.Actions {
-			// Skip package if ignored
+			// Skip package if ignored in config
 			if slices.Contains(MainBPMConfig.IgnorePackages, action.(*RemovePackageAction).BpmPackage.PkgInfo.Name) {
 				continue
 			}
 
-			dependants := action.(*RemovePackageAction).BpmPackage.PkgInfo.GetPackageDependants(rootDir)
+			dependants := action.(*RemovePackageAction).BpmPackage.PkgInfo.GetPackageDependants(rootDir, true)
 			packageDepndants[action.(*RemovePackageAction).BpmPackage.PkgInfo.Name] = dependants
 		}
 
@@ -258,7 +267,7 @@ func CleanupPackages(cleanupMakeDepends bool, rootDir string) (operation *BPMOpe
 	operation = &BPMOperation{
 		Actions:           make([]OperationAction, 0),
 		UnresolvedDepends: make([]string, 0),
-		Changes:           make(map[string]string),
+		ModifiedFiles:     make(map[string]string),
 		RootDir:           rootDir,
 		compiledPackages:  make(map[string]string),
 	}
@@ -355,7 +364,7 @@ func CleanupCache(rootDir string, cleanupCompilationFiles, cleanupCompiledPackag
 }
 
 // UpdatePackages fetches the newest versions of all installed packages from
-func UpdatePackages(rootDir string, syncDatabase bool, allowDowngrades bool, installOptionalDependencies, forceInstallation, runChecks, verbose bool) (operation *BPMOperation, err error) {
+func UpdatePackages(rootDir string, syncDatabase, allowDowngrades, forceInstallation, runChecks, verbose bool) (operation *BPMOperation, err error) {
 	// Sync databases
 	if syncDatabase {
 		err := SyncDatabase(verbose)
@@ -386,13 +395,14 @@ func UpdatePackages(rootDir string, syncDatabase bool, allowDowngrades bool, ins
 	operation = &BPMOperation{
 		Actions:           make([]OperationAction, 0),
 		UnresolvedDepends: make([]string, 0),
-		Changes:           make(map[string]string),
+		ModifiedFiles:     make(map[string]string),
 		RunChecks:         runChecks,
 		RootDir:           rootDir,
 		compiledPackages:  make(map[string]string),
 	}
 
 	// Search for packages
+	pkgsNotFound := make([]string, 0)
 	for _, pkg := range pkgs {
 		if slices.Contains(MainBPMConfig.IgnorePackages, pkg) {
 			continue
@@ -416,17 +426,101 @@ func UpdatePackages(rootDir string, syncDatabase bool, allowDowngrades bool, ins
 					DatabaseEntry:      entry,
 				})
 			}
+
+			// Check for missing dependencies
+			for _, depend := range entry.Info.Depends {
+				// Split package name and required version
+				dependName, _, _ := SplitPkgNameAndVersion(depend)
+
+				if IsPackageInstalled(dependName, rootDir) && EvaluateDependency(depend, GetPackageInfo(dependName, rootDir).Version) {
+					continue
+				}
+				if len(GetVirtualPackageInfo(dependName, rootDir)) > 0 {
+					continue
+				}
+
+				// Find database entry for missing dependency
+				dependEntry, _, err := GetDatabaseEntry(dependName)
+				if err != nil {
+					providers := GetDatabaseVirtualPackageEntry(dependName)
+					if len(providers) == 0 {
+						pkgsNotFound = append(pkgsNotFound, depend)
+						continue
+					}
+
+					dependEntry = providers[0]
+				}
+
+				// Skip dependency if action already exists
+				if operation.ActionsContainPackage(dependEntry.Info.Name) {
+					continue
+				}
+
+				// Skip dependency if ignored in config
+				if slices.Contains(MainBPMConfig.IgnorePackages, dependEntry.Info.Name) {
+					continue
+				}
+
+				// Ensure entry has required version
+				if !EvaluateDependency(depend, dependEntry.Info.Version) {
+					pkgsNotFound = append(pkgsNotFound, depend)
+					continue
+				}
+
+				// Fetch dependency
+				operation.AppendAction(&FetchPackageAction{
+					InstallationReason: InstallationReasonDependency,
+					DatabaseEntry:      dependEntry,
+				})
+			}
+
+			// Check for missing runtime dependencies
+			for _, depend := range entry.Info.RuntimeDepends {
+				// Split package name and required version
+				dependName, _, _ := SplitPkgNameAndVersion(depend)
+
+				if IsPackageInstalled(dependName, rootDir) && EvaluateDependency(depend, GetPackageInfo(dependName, rootDir).Version) {
+					continue
+				}
+				if len(GetVirtualPackageInfo(dependName, rootDir)) > 0 {
+					continue
+				}
+
+				// Find database entry for missing dependency
+				dependEntry, _, err := GetDatabaseEntry(dependName)
+				if err != nil {
+					providers := GetDatabaseVirtualPackageEntry(dependName)
+					if len(providers) == 0 {
+						pkgsNotFound = append(pkgsNotFound, depend)
+						continue
+					}
+
+					dependEntry = providers[0]
+				}
+
+				// Skip dependency if ignored in config
+				if slices.Contains(MainBPMConfig.IgnorePackages, dependEntry.Info.Name) {
+					continue
+				}
+
+				// Ensure entry has required version
+				if !EvaluateDependency(depend, dependEntry.Info.Version) {
+					pkgsNotFound = append(pkgsNotFound, depend)
+					continue
+				}
+
+				// Fetch dependency
+				operation.AppendAction(&FetchPackageAction{
+					InstallationReason: InstallationReasonDependency,
+					DatabaseEntry:      dependEntry,
+				})
+			}
 		}
 	}
 
-	// Check for new dependencies in updated packages
-	operation.ResolveDependencies(true, installOptionalDependencies)
-	if len(operation.UnresolvedDepends) != 0 {
-		if !forceInstallation {
-			return nil, DependencyNotFoundErr{operation.UnresolvedDepends}
-		} else if verbose {
-			log.Printf("Warning: %s", DependencyNotFoundErr{operation.UnresolvedDepends})
-		}
+	// Return error if not all packages are found
+	if len(pkgsNotFound) != 0 {
+		return nil, PackageNotFoundErr{pkgsNotFound}
 	}
 
 	// Replace obsolete packages

src/bpmlib/hooks.go

@@ -1,26 +1,27 @@
 package bpmlib
 
 import (
+	"bytes"
 	"errors"
 	"fmt"
-	"gopkg.in/yaml.v3"
 	"os"
 	"os/exec"
-	"path"
 	"path/filepath"
 	"slices"
 	"strings"
 	"syscall"
+
+	"gopkg.in/yaml.v3"
 )
 
 type BPMHook struct {
 	SourcePath          string
 	SourceContent       string
-	TriggerOperations []string `yaml:"trigger_operations"`
-	TargetType        string   `yaml:"target_type"`
+	TriggerActions      []string `yaml:"trigger_actions"`
+	TriggerPreOperation bool     `yaml:"trigger_pre_operation"`
 	Targets             []string `yaml:"targets"`
-	Depends           []string `yaml:"depends"`
 	Run                 string   `yaml:"run"`
+	PassTargets         bool     `yaml:"pass_targets"`
 }
 
 // createHook returns a BPMHook instance based on the content of the given string
@@ -35,10 +36,8 @@ func createHook(sourcePath string) (*BPMHook, error) {
 	hook := &BPMHook{
 		SourcePath:     sourcePath,
 		SourceContent:  string(bytes),
-		TriggerOperations: nil,
-		TargetType:        "",
+		TriggerActions: nil,
 		Targets:        nil,
-		Depends:           nil,
 		Run:            "",
 	}
 
@@ -61,19 +60,15 @@ func (hook *BPMHook) IsValid() error {
 	ValidOperations := []string{"install", "upgrade", "remove"}
 
 	// Return error if any trigger operation is not valid or none are given
-	if len(hook.TriggerOperations) == 0 {
+	if len(hook.TriggerActions) == 0 {
 		return errors.New("no trigger operations specified")
 	}
-	for _, operation := range hook.TriggerOperations {
+	for _, operation := range hook.TriggerActions {
 		if !slices.Contains(ValidOperations, operation) {
 			return errors.New("trigger operation '" + operation + "' is not valid")
 		}
 	}
 
-	if hook.TargetType != "package" && hook.TargetType != "path" {
-		return errors.New("target type '" + hook.TargetType + "' is not valid")
-	}
-
 	if len(hook.Run) == 0 {
 		return errors.New("command to run is empty")
 	}
@@ -83,55 +78,30 @@ func (hook *BPMHook) IsValid() error {
 }
 
 // Execute hook if all conditions are met
-func (hook *BPMHook) Execute(packageChanges map[string]string, verbose bool, rootDir string) error {
-	// Check if package dependencies are met
-	installedPackages, err := GetInstalledPackages(rootDir)
-	if err != nil {
-		return err
-	}
-
-	for _, depend := range hook.Depends {
-		if !slices.Contains(installedPackages, depend) {
-			return nil
-		}
-	}
-
-	// Get modified files slice
-	modifiedFiles := make([]*PackageFileEntry, 0)
-	for pkg := range packageChanges {
-		if GetPackage(pkg, rootDir) != nil {
-			modifiedFiles = append(modifiedFiles, GetPackage(pkg, rootDir).PkgFiles...)
-		}
-
-	}
-
+func (hook *BPMHook) Execute(modifiedFiles map[string]string, preOperation bool, verbose bool, rootDir string) error {
 	// Check if any targets are met
-	targetMet := false
+	targetsMet := make([]string, 0)
 	for _, target := range hook.Targets {
-		if targetMet {
-			break
+		for modifiedFile, action := range modifiedFiles {
+			// Check if this hook is triggered by this file's action
+			if !slices.Contains(hook.TriggerActions, action) {
+				continue
 			}
-		if hook.TargetType == "package" {
-			for change, operation := range packageChanges {
-				if target == change && slices.Contains(hook.TriggerOperations, operation) {
-					targetMet = true
-					break
+
+			// Check if file has already been checked
+			if slices.Contains(targetsMet, modifiedFile) {
+				continue
+			}
+
+			if matched, _ := filepath.Match(target, modifiedFile); !matched {
+				continue
+			}
+
+			targetsMet = append(targetsMet, modifiedFile)
 		}
 	}
-		} else {
-			glob, err := filepath.Glob(path.Join(rootDir, target))
-			if err != nil {
-				return err
-			}
-			for _, change := range modifiedFiles {
-				if slices.Contains(glob, path.Join(rootDir, change.Path)) {
-					targetMet = true
-					break
-				}
-			}
-		}
-	}
-	if !targetMet {
+
+	if len(targetsMet) == 0 {
 		return nil
 	}
 
@@ -140,16 +110,25 @@ func (hook *BPMHook) Execute(packageChanges map[string]string, verbose bool, roo
 	cmd := exec.Command(splitCommand[0], splitCommand[1:]...)
 	// Setup subprocess environment
 	cmd.Dir = "/"
+	// Pass targets
+	if hook.PassTargets {
+		buffer := bytes.Buffer{}
+		buffer.WriteString(strings.Join(targetsMet, "\n") + "\n")
+
+		cmd.Stdin = &buffer
+	}
 	// Run hook in chroot if using the -R flag
 	if rootDir != "/" {
 		cmd.SysProcAttr = &syscall.SysProcAttr{Chroot: rootDir}
 	}
 
-	if verbose {
-		fmt.Printf("Running hook (%s) with run command: %s\n", hook.SourcePath, strings.Join(splitCommand, " "))
+	if !verbose {
+		fmt.Printf("Running hook (%s)\n", filepath.Base(hook.SourcePath))
+	} else {
+		fmt.Printf("Running hook (%s) with run command: %s\n", filepath.Base(hook.SourcePath), strings.Join(splitCommand, " "))
 	}
 
-	err = cmd.Run()
+	err := cmd.Run()
 	if err != nil {
 		return err
 	}

src/bpmlib/installed_packages.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"os"
 	"path"
+	"path/filepath"
 	"slices"
 	"strconv"
 	"strings"
@@ -103,6 +104,41 @@ func GetInstalledPackages(rootDir string) (ret []string, err error) {
 	return ret, nil
 }
 
+func GetPathOwners(path, rootDir string) (ret []string, err error) {
+	// Get absolte path to path
+	path, err = filepath.Abs(path)
+	if err != nil {
+		return
+	}
+
+	path, err = filepath.Rel(rootDir, path)
+	if err != nil {
+		return
+	}
+
+	// Trim leading and trailing slashes
+	path = strings.TrimLeft(path, "/")
+	path = strings.TrimRight(path, "/")
+
+	// Get installed packages
+	pkgs, err := GetInstalledPackages(rootDir)
+	if err != nil {
+		return
+	}
+
+	// Add packages that own path to list
+	for _, pkg := range pkgs {
+		pkgFiles := getPackageFiles(pkg, rootDir)
+		if slices.ContainsFunc(pkgFiles, func(entry *PackageFileEntry) bool {
+			return entry.Path == path
+		}) {
+			ret = append(ret, pkg)
+		}
+	}
+
+	return ret, nil
+}
+
 func IsPackageInstalled(pkg, rootDir string) bool {
 	// Initialize local package information
 	err := InitializeLocalPackageInformation(rootDir)

src/bpmlib/operations.go

@@ -14,7 +14,7 @@ import (
 type BPMOperation struct {
 	Actions           []OperationAction
 	UnresolvedDepends []string
-	Changes           map[string]string
+	ModifiedFiles     map[string]string
 	CompilationJobs   int
 	RunChecks         bool
 	RootDir           string
@@ -53,24 +53,6 @@ func (operation *BPMOperation) InsertActionAt(index int, action OperationAction)
 		operation.Actions = append(operation.Actions[:index+1], operation.Actions[index:]...) // index < len(a)
 		operation.Actions[index] = action
 	}
-
-	if action.GetActionType() == "install" {
-		pkgInfo := action.(*InstallPackageAction).BpmPackage.PkgInfo
-		if !IsPackageInstalled(pkgInfo.Name, operation.RootDir) {
-			operation.Changes[pkgInfo.Name] = "install"
-		} else {
-			operation.Changes[pkgInfo.Name] = "upgrade"
-		}
-	} else if action.GetActionType() == "fetch" {
-		pkgInfo := action.(*FetchPackageAction).DatabaseEntry.Info
-		if !IsPackageInstalled(pkgInfo.Name, operation.RootDir) {
-			operation.Changes[pkgInfo.Name] = "install"
-		} else {
-			operation.Changes[pkgInfo.Name] = "upgrade"
-		}
-	} else if action.GetActionType() == "remove" {
-		operation.Changes[action.(*RemovePackageAction).BpmPackage.PkgInfo.Name] = "remove"
-	}
 }
 
 func (operation *BPMOperation) RemoveAction(pkg, actionType string) {
@@ -131,7 +113,7 @@ func (operation *BPMOperation) GetFinalActionSize(rootDir string) int64 {
 	return ret
 }
 
-func (operation *BPMOperation) ResolveDependencies(installRuntimeDepends, installOptionalDependencies bool) {
+func (operation *BPMOperation) ResolveDependencies(installRuntimeDepends bool) {
 	// Discover resolved virtual packages
 	resolvedVirtualPackages := make(map[string]string)
 	for _, value := range slices.Clone(operation.Actions) {
@@ -167,7 +149,7 @@ func (operation *BPMOperation) ResolveDependencies(installRuntimeDepends, instal
 			continue
 		}
 
-		resolved, unresolved := ResolveDependencies(pkgInfo, resolvedVirtualPackages, installRuntimeDepends, installOptionalDependencies, operation.RootDir)
+		resolved, unresolved := ResolveDependencies(pkgInfo, resolvedVirtualPackages, installRuntimeDepends, operation.RootDir)
 
 		// Append unresolved dependencies
 		operation.UnresolvedDepends = append(operation.UnresolvedDepends, unresolved...)
@@ -194,30 +176,6 @@ func (operation *BPMOperation) ResolveDependencies(installRuntimeDepends, instal
 	}
 }
 
-func (operation *BPMOperation) RemoveNeededPackages() error {
-	removeActions := make(map[string]*RemovePackageAction)
-	for _, action := range slices.Clone(operation.Actions) {
-		if action.GetActionType() == "remove" {
-			removeActions[action.(*RemovePackageAction).BpmPackage.PkgInfo.Name] = action.(*RemovePackageAction)
-		}
-	}
-
-	for pkg, action := range removeActions {
-		dependants := action.BpmPackage.PkgInfo.GetPackageDependants(operation.RootDir)
-		dependants = slices.DeleteFunc(dependants, func(d string) bool {
-			if _, ok := removeActions[d]; ok {
-				return true
-			}
-			return false
-		})
-		if len(dependants) != 0 {
-			operation.RemoveAction(pkg, action.GetActionType())
-		}
-	}
-
-	return nil
-}
-
 func (operation *BPMOperation) Cleanup(cleanupMakeDepends bool) error {
 	// Get all installed packages
 	installedPackageNames, err := GetInstalledPackages(operation.RootDir)
@@ -274,6 +232,9 @@ func (operation *BPMOperation) Cleanup(cleanupMakeDepends bool) error {
 
 			// Loop through all dependencies
 			for _, depend := range depends {
+				// Remove required version
+				depend, _, _ = SplitPkgNameAndVersion(depend)
+
 				// Resolve dependency
 				var dependPkgInfo *PackageInfo
 				if providers := GetVirtualPackageInfo(depend, operation.RootDir); len(providers) > 0 {
@@ -540,16 +501,24 @@ func (operation *BPMOperation) GetOptionalDependencies() (optionalDepends map[st
 		}
 
 		for _, depend := range pkgInfo.OptionalDepends {
+			// Get optional dependency name
 			dependSplit := strings.SplitN(depend, ":", 2)
+			dependName, _, _ := SplitPkgNameAndVersion(dependSplit[0])
 
 			// Skip if dependency is already installed
-			if IsPackageInstalled(dependSplit[0], operation.RootDir) {
+			if IsPackageInstalled(dependName, operation.RootDir) {
 				continue
 			}
 
 			// Skip if not a new dependency of the package
 			if installedPkg := GetPackage(pkgInfo.Name, operation.RootDir); installedPkg != nil && slices.ContainsFunc(installedPkg.PkgInfo.OptionalDepends, func(n string) bool {
-				return strings.SplitN(n, ":", 2)[0] == dependSplit[0]
+				// Remove optional dependency comment
+				n = strings.SplitN(n, ":", 2)[0]
+
+				// Remove required version
+				n, _, _ = SplitPkgNameAndVersion(n)
+
+				return n == dependName
 			}) {
 				continue
 			}
@@ -557,7 +526,7 @@ func (operation *BPMOperation) GetOptionalDependencies() (optionalDepends map[st
 			if len(dependSplit) == 2 {
 				optionalDepends[pkgInfo.Name] = append(optionalDepends[pkgInfo.Name], fmt.Sprintf("%s (%s)", dependSplit[0], dependSplit[1]))
 			} else {
-				optionalDepends[pkgInfo.Name] = append(optionalDepends[pkgInfo.Name], dependSplit[0])
+				optionalDepends[pkgInfo.Name] = append(optionalDepends[pkgInfo.Name], dependName)
 			}
 		}
 	}
@@ -565,7 +534,7 @@ func (operation *BPMOperation) GetOptionalDependencies() (optionalDepends map[st
 	return
 }
 
-func (operation *BPMOperation) RunHooks(verbose bool) error {
+func (operation *BPMOperation) RunPreHooks(verbose bool) error {
 	// Return if hooks directory does not exist
 	if stat, err := os.Stat(path.Join(operation.RootDir, "var/lib/bpm/hooks")); err != nil || !stat.IsDir() {
 		return nil
@@ -585,7 +554,46 @@ func (operation *BPMOperation) RunHooks(verbose bool) error {
 				log.Printf("Error while reading hook (%s): %s", entry.Name(), err)
 			}
 
-			err = hook.Execute(operation.Changes, verbose, operation.RootDir)
+			if !hook.TriggerPreOperation {
+				continue
+			}
+
+			err = hook.Execute(operation.ModifiedFiles, false, verbose, operation.RootDir)
+			if err != nil {
+				log.Printf("Warning: could not execute hook (%s): %s\n", entry.Name(), err)
+				continue
+			}
+		}
+	}
+
+	return nil
+}
+
+func (operation *BPMOperation) RunPostHooks(verbose bool) error {
+	// Return if hooks directory does not exist
+	if stat, err := os.Stat(path.Join(operation.RootDir, "var/lib/bpm/hooks")); err != nil || !stat.IsDir() {
+		return nil
+	}
+
+	// Get directory entries in hooks directory
+	dirEntries, err := os.ReadDir(path.Join(operation.RootDir, "var/lib/bpm/hooks"))
+	if err != nil {
+		return err
+	}
+
+	// Find all hooks, validate and execute them
+	for _, entry := range dirEntries {
+		if entry.Type().IsRegular() && strings.HasSuffix(entry.Name(), ".bpmhook") {
+			hook, err := createHook(path.Join(operation.RootDir, "var/lib/bpm/hooks", entry.Name()))
+			if err != nil {
+				log.Printf("Error while reading hook (%s): %s", entry.Name(), err)
+			}
+
+			if hook.TriggerPreOperation {
+				continue
+			}
+
+			err = hook.Execute(operation.ModifiedFiles, false, verbose, operation.RootDir)
 			if err != nil {
 				log.Printf("Warning: could not execute hook (%s): %s\n", entry.Name(), err)
 				continue
@@ -669,9 +677,34 @@ func (operation *BPMOperation) FetchPackages() (err error) {
 	}
 
 	operation.hasFetchedPackages = true
+
 	return nil
 }
 
+func (operation *BPMOperation) GetModifiedFiles() {
+	// Get modified files
+	for _, action := range operation.Actions {
+		if action.GetActionType() == "install" {
+			installAction := action.(*InstallPackageAction)
+			isUpgrade := IsPackageInstalled(installAction.BpmPackage.PkgInfo.Name, operation.RootDir)
+
+			for _, pkgFile := range installAction.BpmPackage.PkgFiles {
+				operation.ModifiedFiles[pkgFile.Path] = "install"
+				if isUpgrade {
+					operation.ModifiedFiles[pkgFile.Path] = "upgrade"
+				}
+			}
+		}
+		if action.GetActionType() == "remove" {
+			removeAction := action.(*RemovePackageAction)
+
+			for _, pkgFile := range removeAction.BpmPackage.PkgFiles {
+				operation.ModifiedFiles[pkgFile.Path] = "remove"
+			}
+		}
+	}
+}
+
 func (operation *BPMOperation) Execute(verbose, force bool) (err error) {
 	// Fetch packages
 	if !operation.hasFetchedPackages {
@@ -764,7 +797,6 @@ func (operation *BPMOperation) Execute(verbose, force bool) (err error) {
 			}
 		}
 	}
-	fmt.Println("Operation complete!")
 
 	return nil
 }

src/bpmlib/packages.go

@@ -10,6 +10,7 @@ import (
 	"os"
 	"os/exec"
 	"path"
+	"path/filepath"
 	"regexp"
 	"slices"
 	"sort"
@@ -627,7 +628,7 @@ func (pkgInfo *PackageInfo) CreateReadableInfo(rootDir string) string {
 			builder.WriteString("\n")
 		}
 	}
-	builderWriteArray("Dependant packages", pkgInfo.GetPackageDependants(rootDir), true)
+	builderWriteArray("Dependant packages", pkgInfo.GetPackageDependants(rootDir, false), true)
 	builderWriteArray("Optionally dependant packages", pkgInfo.GetPackageOptionalDependants(rootDir), true)
 
 	// Other package relations
@@ -698,6 +699,17 @@ func extractPackage(bpmpkg *BPMPackage, verbose bool, filename, rootDir string)
 		extractFilename := path.Join(rootDir, header.Name)
 		switch header.Typeflag {
 		case tar.TypeDir:
+			// Check if path is set to be ignored
+			if ok := slices.ContainsFunc(MainBPMConfig.IgnorePaths, func(s string) bool {
+				matched, _ := filepath.Match(s, header.Name)
+				return matched
+			}); ok {
+				if verbose {
+					fmt.Printf("Skipping Directory: %s (Path was ignored)\n", extractFilename)
+				}
+				continue
+			}
+
 			if _, err := os.Stat(extractFilename); err == nil {
 				if verbose {
 					fmt.Printf("Skipping Directory: %s (Directory already exists)\n", extractFilename)
@@ -725,6 +737,17 @@ func extractPackage(bpmpkg *BPMPackage, verbose bool, filename, rootDir string)
 			}
 			bar.Add64(header.Size)
 		case tar.TypeReg:
+			// Check if path is set to be ignored
+			if ok := slices.ContainsFunc(MainBPMConfig.IgnorePaths, func(s string) bool {
+				matched, _ := filepath.Match(s, header.Name)
+				return matched
+			}); ok {
+				if verbose {
+					fmt.Printf("Skipping File: %s (Path was ignored)\n", extractFilename)
+				}
+				continue
+			}
+
 			skip := false
 			if _, err := os.Stat(extractFilename); err == nil {
 				for _, k := range bpmpkg.PkgInfo.Keep {
@@ -782,6 +805,17 @@ func extractPackage(bpmpkg *BPMPackage, verbose bool, filename, rootDir string)
 			}
 			bar.Add64(header.Size)
 		case tar.TypeSymlink:
+			// Check if path is set to be ignored
+			if ok := slices.ContainsFunc(MainBPMConfig.IgnorePaths, func(s string) bool {
+				matched, _ := filepath.Match(s, header.Name)
+				return matched
+			}); ok {
+				if verbose {
+					fmt.Printf("Skipping Symlink: %s (Path was ignored)\n", extractFilename)
+				}
+				continue
+			}
+
 			err := os.Remove(extractFilename)
 			if err != nil && !os.IsNotExist(err) {
 				return err
@@ -797,6 +831,17 @@ func extractPackage(bpmpkg *BPMPackage, verbose bool, filename, rootDir string)
 			}
 			bar.Add64(header.Size)
 		case tar.TypeLink:
+			// Check if path is set to be ignored
+			if ok := slices.ContainsFunc(MainBPMConfig.IgnorePaths, func(s string) bool {
+				matched, _ := filepath.Match(s, header.Name)
+				return matched
+			}); ok {
+				if verbose {
+					fmt.Printf("Skipping Hard Link: %s (Path was ignored)\n", extractFilename)
+				}
+				continue
+			}
+
 			if verbose {
 				fmt.Println("Detected Hard Link: " + extractFilename + " -> " + path.Join(rootDir, strings.TrimPrefix(header.Linkname, "files/")))
 			}
@@ -872,26 +917,39 @@ func installPackage(filename string, installationReason InstallationReason, root
 			fmt.Printf("Removing old files for package (%s)...\n", bpmpkg.PkgInfo.Name)
 		}
 		for _, entry := range fileEntries {
-			file := path.Join(rootDir, entry.Path)
-			stat, err := os.Lstat(file)
+			finalPath := path.Join(rootDir, entry.Path)
+
+			stat, err := os.Lstat(finalPath)
 			if os.IsNotExist(err) {
 				continue
-			}
-			if err != nil {
+			} else if err != nil {
 				return err
 			}
-			if len(files[entry.Path]) != 0 {
+
+			// Check if path is set to be ignored
+			if ok := slices.ContainsFunc(MainBPMConfig.IgnorePaths, func(s string) bool {
+				matched, _ := filepath.Match(s, entry.Path)
+				return matched
+			}); ok {
 				if verbose {
-					fmt.Println("Skipping path: " + file + " (Path is managed by multiple packages)")
+					fmt.Printf("Skipping path: %s (Path was ignored)\n", finalPath)
 				}
 				continue
 			}
+
+			if len(files[entry.Path]) != 0 {
+				if verbose {
+					fmt.Println("Skipping path: " + finalPath + " (Path is managed by multiple packages)")
+				}
+				continue
+			}
+
 			shouldContinue := false
 			for _, value := range bpmpkg.PkgInfo.Keep {
 				if strings.HasSuffix(value, "/") {
 					if strings.HasPrefix(entry.Path, value) || entry.Path == strings.TrimSuffix(value, "/") {
 						if verbose {
-							fmt.Println("Skipping path: " + file + " (Path is set to be kept during reinstalls/updates)")
+							fmt.Println("Skipping path: " + finalPath + " (Path is set to be kept during reinstalls/updates)")
 						}
 						shouldContinue = true
 						continue
@@ -899,7 +957,7 @@ func installPackage(filename string, installationReason InstallationReason, root
 				} else {
 					if entry.Path == value {
 						if verbose {
-							fmt.Println("Skipping path: " + file + " (Path is set to be kept during reinstalls/updates)")
+							fmt.Println("Skipping path: " + finalPath + " (Path is set to be kept during reinstalls/updates)")
 						}
 						shouldContinue = true
 						continue
@@ -911,37 +969,37 @@ func installPackage(filename string, installationReason InstallationReason, root
 			}
 			if stat.Mode()&os.ModeSymlink != 0 {
 				if verbose {
-					fmt.Println("Removing: " + file)
+					fmt.Println("Removing: " + finalPath)
 				}
-				err := os.Remove(file)
+				err := os.Remove(finalPath)
 				if err != nil {
 					return err
 				}
 				continue
 			}
 			if stat.IsDir() {
-				dir, err := os.ReadDir(file)
+				dir, err := os.ReadDir(finalPath)
 				if err != nil {
 					return err
 				}
 				if len(dir) != 0 {
 					if verbose {
-						fmt.Println("Skipping non-empty directory: " + file)
+						fmt.Println("Skipping non-empty directory: " + finalPath)
 					}
 					continue
 				}
 				if verbose {
-					fmt.Println("Removing: " + file)
+					fmt.Println("Removing: " + finalPath)
 				}
-				err = os.Remove(file)
+				err = os.Remove(finalPath)
 				if err != nil {
 					return err
 				}
 			} else {
 				if verbose {
-					fmt.Println("Removing: " + file)
+					fmt.Println("Removing: " + finalPath)
 				}
-				err := os.Remove(file)
+				err := os.Remove(finalPath)
 				if err != nil {
 					return err
 				}
@@ -1111,31 +1169,44 @@ func removePackage(pkg string, verbose bool, rootDir string) error {
 	// Removing package files
 	for _, entry := range fileEntries {
 		bar.Add64(entry.SizeInBytes)
-		file := path.Join(rootDir, entry.Path)
-		lstat, err := os.Lstat(file)
+
+		finalPath := path.Join(rootDir, entry.Path)
+
+		lstat, err := os.Lstat(finalPath)
 		if os.IsNotExist(err) {
 			continue
-		}
-		if err != nil {
+		} else if err != nil {
 			return err
 		}
+
+		// Check if path is set to be ignored
+		if ok := slices.ContainsFunc(MainBPMConfig.IgnorePaths, func(s string) bool {
+			matched, _ := filepath.Match(s, entry.Path)
+			return matched
+		}); ok {
+			if verbose {
+				fmt.Printf("Skipping path: %s (Path was ignored)\n", finalPath)
+			}
+			continue
+		}
+
 		if len(files[entry.Path]) != 0 {
 			if verbose {
-				fmt.Println("Skipping path: " + file + "(Path is managed by multiple packages)")
+				fmt.Println("Skipping path: " + finalPath + "(Path is managed by multiple packages)")
 			}
 			continue
 		}
 		if lstat.Mode()&os.ModeSymlink != 0 {
 			if verbose {
-				fmt.Println("Removing: " + file)
+				fmt.Println("Removing: " + finalPath)
 			}
-			err := os.Remove(file)
+			err := os.Remove(finalPath)
 			if err != nil {
 				return err
 			}
 			continue
 		}
-		stat, err := os.Stat(file)
+		stat, err := os.Stat(finalPath)
 		if os.IsNotExist(err) {
 			continue
 		}
@@ -1143,28 +1214,28 @@ func removePackage(pkg string, verbose bool, rootDir string) error {
 			return err
 		}
 		if stat.IsDir() {
-			dir, err := os.ReadDir(file)
+			dir, err := os.ReadDir(finalPath)
 			if err != nil {
 				return err
 			}
 			if len(dir) != 0 {
 				if verbose {
-					fmt.Println("Skipping non-empty directory: " + file)
+					fmt.Println("Skipping non-empty directory: " + finalPath)
 				}
 				continue
 			}
 			if verbose {
-				fmt.Println("Removing: " + file)
+				fmt.Println("Removing: " + finalPath)
 			}
-			err = os.Remove(file)
+			err = os.Remove(finalPath)
 			if err != nil {
 				return err
 			}
 		} else {
 			if verbose {
-				fmt.Println("Removing: " + file)
+				fmt.Println("Removing: " + finalPath)
 			}
-			err := os.Remove(file)
+			err := os.Remove(finalPath)
 			if err != nil {
 				return err
 			}