Add 'ignore_paths' config option

src/bpm/main.go

@@ -662,6 +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()
@@ -684,6 +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 {
@@ -692,15 +704,17 @@ func installPackages() {
 		return
 	}
 
-	// Executing hooks
+	// Executing post-operation hooks
-	fmt.Println("Running hooks...")
+	fmt.Println("Running post-operation hooks...")
-	err = operation.RunHooks(verbose)
+	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 len(optionalDepends) != 0 {
 		// List optional dependencies
@@ -801,6 +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 {
@@ -809,14 +835,16 @@ func removePackages() {
 		return
 	}
 
-	// Executing hooks
+	// Executing post-operation hooks
-	fmt.Println("Running hooks...")
+	fmt.Println("Running post-operation hooks...")
-	err = operation.RunHooks(verbose)
+	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() {
@@ -922,6 +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 {
@@ -930,14 +970,16 @@ func doCleanup() {
 			return
 		}
 
-		// Executing hooks
+		// Executing post-operation hooks
-		fmt.Println("Running hooks...")
+		fmt.Println("Running post-operation hooks...")
-		err = operation.RunHooks(verbose)
+		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!")
 	}
 }
 
@@ -1083,6 +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()
@@ -1105,6 +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 {
@@ -1113,15 +1167,17 @@ func updatePackages() {
 		return
 	}
 
-	// Executing hooks
+	// Executing post-operation hooks
-	fmt.Println("Running hooks...")
+	fmt.Println("Running post-operation hooks...")
-	err = operation.RunHooks(verbose)
+	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 len(optionalDepends) != 0 {
 		// List optional dependencies

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

@@ -311,6 +311,7 @@ func (entry *BPMDatabaseEntry) GetEntryDependants() (dependants []string) {
 
 			// 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)
@@ -319,6 +320,7 @@ func (entry *BPMDatabaseEntry) GetEntryDependants() (dependants []string) {
 
 			// 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)
@@ -329,6 +331,7 @@ func (entry *BPMDatabaseEntry) GetEntryDependants() (dependants []string) {
 			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)
@@ -337,6 +340,7 @@ func (entry *BPMDatabaseEntry) GetEntryDependants() (dependants []string) {
 
 				// 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)
@@ -370,7 +374,13 @@ 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)
 			}
@@ -400,7 +410,10 @@ func (entry *BPMDatabaseEntry) GetEntryMakeDependants() (dependants []string) {
 	dependantsMap := make(map[string][]string)
 	for _, db := range BPMDatabases {
 		for _, e := range db.Entries {
-			if slices.Contains(e.Info.MakeDepends, entry.Info.Name) {
+			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)
 			}
 		}

src/bpmlib/dependencies.go

@@ -21,6 +21,7 @@ func (pkgInfo *PackageInfo) GetPackageDependants(rootDir string, skipMultiplePro
 
 		// 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, skipMultiplePro
 
 		// 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)
@@ -43,6 +45,7 @@ func (pkgInfo *PackageInfo) GetPackageDependants(rootDir string, skipMultiplePro
 
 			// 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)
@@ -51,6 +54,7 @@ func (pkgInfo *PackageInfo) GetPackageDependants(rootDir string, skipMultiplePro
 
 			// 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)
@@ -78,7 +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
@@ -88,7 +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
@@ -111,20 +127,23 @@ func ResolveDependencies(pkgInfo *PackageInfo, resolvedVirtualPackages map[strin
 	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]
 				}
 
@@ -133,6 +152,12 @@ 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
@@ -161,3 +186,62 @@ func ResolveDependencies(pkgInfo *PackageInfo, resolvedVirtualPackages map[strin
 
 	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/general.go

@@ -17,7 +17,7 @@ func InstallPackages(rootDir string, forceInstallationReason InstallationReason,
 	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
 			}
@@ -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),
 	}
@@ -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),
 	}
@@ -386,7 +395,7 @@ func UpdatePackages(rootDir string, syncDatabase, allowDowngrades, forceInstalla
 	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),
@@ -419,72 +428,91 @@ func UpdatePackages(rootDir string, syncDatabase, allowDowngrades, forceInstalla
 			}
 
 			// Check for missing dependencies
-			for _, dep := range entry.Info.Depends {
+			for _, depend := range entry.Info.Depends {
-				if IsPackageInstalled(dep, rootDir) {
+				// Split package name and required version
+				dependName, _, _ := SplitPkgNameAndVersion(depend)
+
+				if IsPackageInstalled(dependName, rootDir) && EvaluateDependency(depend, GetPackageInfo(dependName, rootDir).Version) {
 					continue
 				}
-				if len(GetVirtualPackageInfo(dep, rootDir)) > 0 {
+				if len(GetVirtualPackageInfo(dependName, rootDir)) > 0 {
 					continue
 				}
 
 				// Find database entry for missing dependency
-				depEntry, _, err := GetDatabaseEntry(dep)
+				dependEntry, _, err := GetDatabaseEntry(dependName)
 				if err != nil {
-					providers := GetDatabaseVirtualPackageEntry(dep)
+					providers := GetDatabaseVirtualPackageEntry(dependName)
 					if len(providers) == 0 {
-						pkgsNotFound = append(pkgsNotFound, dep)
+						pkgsNotFound = append(pkgsNotFound, depend)
 						continue
 					}
 
-					depEntry = providers[0]
+					dependEntry = providers[0]
 				}
 
 				// Skip dependency if action already exists
-				if operation.ActionsContainPackage(depEntry.Info.Name) {
+				if operation.ActionsContainPackage(dependEntry.Info.Name) {
 					continue
 				}
 
 				// Skip dependency if ignored in config
-				if slices.Contains(MainBPMConfig.IgnorePackages, depEntry.Info.Name) {
+				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:      depEntry,
+					DatabaseEntry:      dependEntry,
 				})
 			}
+
 			// Check for missing runtime dependencies
-			for _, dep := range entry.Info.RuntimeDepends {
+			for _, depend := range entry.Info.RuntimeDepends {
-				if IsPackageInstalled(dep, rootDir) {
+				// Split package name and required version
+				dependName, _, _ := SplitPkgNameAndVersion(depend)
+
+				if IsPackageInstalled(dependName, rootDir) && EvaluateDependency(depend, GetPackageInfo(dependName, rootDir).Version) {
 					continue
 				}
-				if len(GetVirtualPackageInfo(dep, rootDir)) > 0 {
+				if len(GetVirtualPackageInfo(dependName, rootDir)) > 0 {
 					continue
 				}
 
 				// Find database entry for missing dependency
-				depEntry, _, err := GetDatabaseEntry(dep)
+				dependEntry, _, err := GetDatabaseEntry(dependName)
 				if err != nil {
-					providers := GetDatabaseVirtualPackageEntry(dep)
+					providers := GetDatabaseVirtualPackageEntry(dependName)
 					if len(providers) == 0 {
-						pkgsNotFound = append(pkgsNotFound, dep)
+						pkgsNotFound = append(pkgsNotFound, depend)
 						continue
 					}
 
-					depEntry = providers[0]
+					dependEntry = providers[0]
 				}
 
 				// Skip dependency if ignored in config
-				if slices.Contains(MainBPMConfig.IgnorePackages, depEntry.Info.Name) {
+				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:      depEntry,
+					DatabaseEntry:      dependEntry,
 				})
 			}
 		}

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
+	SourcePath          string
-	SourceContent     string
+	SourceContent       string
-	TriggerOperations []string `yaml:"trigger_operations"`
+	TriggerActions      []string `yaml:"trigger_actions"`
-	TargetType        string   `yaml:"target_type"`
+	TriggerPreOperation bool     `yaml:"trigger_pre_operation"`
-	Targets           []string `yaml:"targets"`
+	Targets             []string `yaml:"targets"`
-	Depends           []string `yaml:"depends"`
+	Run                 string   `yaml:"run"`
-	Run               string   `yaml:"run"`
+	PassTargets         bool     `yaml:"pass_targets"`
 }
 
 // createHook returns a BPMHook instance based on the content of the given string
@@ -33,13 +34,11 @@ func createHook(sourcePath string) (*BPMHook, error) {
 
 	// Create base hook structure
 	hook := &BPMHook{
-		SourcePath:        sourcePath,
+		SourcePath:     sourcePath,
-		SourceContent:     string(bytes),
+		SourceContent:  string(bytes),
-		TriggerOperations: nil,
+		TriggerActions: nil,
-		TargetType:        "",
+		Targets:        nil,
-		Targets:           nil,
+		Run:            "",
-		Depends:           nil,
-		Run:               "",
 	}
 
 	// Unmarshal yaml string
@@ -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 {
+func (hook *BPMHook) Execute(modifiedFiles map[string]string, preOperation bool, 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...)
-		}
-
-	}
-
 	// Check if any targets are met
-	targetMet := false
+	targetsMet := make([]string, 0)
 	for _, target := range hook.Targets {
-		if targetMet {
+		for modifiedFile, action := range modifiedFiles {
-			break
+			// Check if this hook is triggered by this file's action
-		}
+			if !slices.Contains(hook.TriggerActions, action) {
-		if hook.TargetType == "package" {
+				continue
-			for change, operation := range packageChanges {
-				if target == change && slices.Contains(hook.TriggerOperations, operation) {
-					targetMet = true
-					break
-				}
 			}
-		} else {
+
-			glob, err := filepath.Glob(path.Join(rootDir, target))
+			// Check if file has already been checked
-			if err != nil {
+			if slices.Contains(targetsMet, modifiedFile) {
-				return err
+				continue
 			}
-			for _, change := range modifiedFiles {
+
-				if slices.Contains(glob, path.Join(rootDir, change.Path)) {
+			if matched, _ := filepath.Match(target, modifiedFile); !matched {
-					targetMet = true
+				continue
-					break
-				}
 			}
+
+			targetsMet = append(targetsMet, modifiedFile)
 		}
 	}
-	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 {
+	if !verbose {
-		fmt.Printf("Running hook (%s) with run command: %s\n", hook.SourcePath, strings.Join(splitCommand, " "))
+		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/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) {
@@ -250,6 +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 {
@@ -516,16 +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
 			}
@@ -533,7 +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)
 			}
 		}
 	}
@@ -541,7 +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
@@ -561,7 +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
@@ -645,9 +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 {
@@ -740,7 +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"
@@ -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)
+			finalPath := path.Join(rootDir, entry.Path)
-			stat, err := os.Lstat(file)
+
+			stat, err := os.Lstat(finalPath)
 			if os.IsNotExist(err) {
 				continue
-			}
+			} else if err != nil {
-			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
-		}
+		} else if err != nil {
-		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
 			}