Actually fixed the bug that could brick your system

Packages created using the -b flag will now contain the version number in their filename
Source install scripts will now exit if any error is encountered
Obsolete files should now be removed properly

bpm_utils/package_utils.go

@@ -8,7 +8,6 @@ import (
 	"fmt"
 	"io"
 	"io/fs"
-	"log"
 	"os"
 	"os/exec"
 	"path"
@@ -372,18 +371,39 @@ func InstallPackage(filename, installDir string, force, binaryPkgFromSrc, keepTe
 				}
 			}
 		}
-		if _, err := os.Stat(path.Join("source.sh")); os.IsNotExist(err) {
+		if _, err := os.Stat(path.Join(temp, "source.sh")); os.IsNotExist(err) {
 			return errors.New("source.sh file could not be found in the temporary build directory")
 		}
 		if err != nil {
 			return err
 		}
 		fmt.Println("Running source.sh file...")
-		cmd := exec.Command("/usr/bin/sh", "source.sh")
+		if err != nil {
+			return err
+		}
+		cmd := exec.Command("/bin/bash", "-e", "source.sh")
 		cmd.Stdin = os.Stdin
 		cmd.Stdout = os.Stdout
 		cmd.Stderr = os.Stderr
 		cmd.Dir = temp
+		cmd.Env = os.Environ()
+		cmd.Env = append(cmd.Env, fmt.Sprintf("BPM_PKG_NAME=%s", pkgInfo.Name))
+		cmd.Env = append(cmd.Env, fmt.Sprintf("BPM_PKG_DESC=%s", pkgInfo.Description))
+		cmd.Env = append(cmd.Env, fmt.Sprintf("BPM_PKG_VERSION=%s", pkgInfo.Version))
+		cmd.Env = append(cmd.Env, fmt.Sprintf("BPM_PKG_URL=%s", pkgInfo.Url))
+		depends := make([]string, len(pkgInfo.Depends))
+		copy(depends, pkgInfo.Depends)
+		for i := 0; i < len(depends); i++ {
+			depends[i] = fmt.Sprintf("\"%s\"", depends[i])
+		}
+		makeDepends := make([]string, len(pkgInfo.MakeDepends))
+		copy(makeDepends, pkgInfo.MakeDepends)
+		for i := 0; i < len(makeDepends); i++ {
+			makeDepends[i] = fmt.Sprintf("\"%s\"", makeDepends[i])
+		}
+		cmd.Env = append(cmd.Env, fmt.Sprintf("BPM_PKG_DEPENDS=(%s)", strings.Join(depends, " ")))
+		cmd.Env = append(cmd.Env, fmt.Sprintf("BPM_PKG_MAKE_DEPENDS=(%s)", strings.Join(makeDepends, " ")))
+		cmd.Env = append(cmd.Env, "BPM_PKG_TYPE=source")
 		err = cmd.Run()
 		if err != nil {
 			return err
@@ -479,7 +499,7 @@ func InstallPackage(filename, installDir string, force, binaryPkgFromSrc, keepTe
 				return err
 			}
 			sed := fmt.Sprintf("s/%s/files/", strings.Replace(strings.TrimPrefix(path.Join(temp, "/output/"), "/"), "/", `\/`, -1))
-			cmd := exec.Command("/usr/bin/tar", "-czvf", compiledInfo.Name+".bpm", "pkg.info", path.Join(temp, "/output/"), "--transform", sed)
+			cmd := exec.Command("/usr/bin/tar", "-czvf", compiledInfo.Name+"-"+compiledInfo.Version+".bpm", "pkg.info", path.Join(temp, "/output/"), "--transform", sed)
 			cmd.Stdin = os.Stdin
 			cmd.Stdout = os.Stdout
 			cmd.Stderr = os.Stderr
@@ -570,8 +590,66 @@ func InstallPackage(filename, installDir string, force, binaryPkgFromSrc, keepTe
 	}
 	if len(filesDiff) != 0 {
 		fmt.Println("Removing obsolete files")
+		var symlinks []string
 		for _, f := range filesDiff {
-			fmt.Println("Removing: " + path.Join(installedDir, f))
+			f = path.Join(installDir, f)
+			lstat, err := os.Lstat(f)
+			if os.IsNotExist(err) {
+				continue
+			}
+			if err != nil {
+				return err
+			}
+			if lstat.Mode() == os.ModeSymlink {
+				symlinks = append(symlinks, f)
+				continue
+			}
+			stat, err := os.Stat(f)
+			if os.IsNotExist(err) {
+				continue
+			}
+			if err != nil {
+				return err
+			}
+			if stat.IsDir() {
+				dir, err := os.ReadDir(f)
+				if err != nil {
+					return err
+				}
+				if len(dir) == 0 {
+					fmt.Println("Removing: " + f)
+					err := os.Remove(f)
+					if err != nil {
+						return err
+					}
+				}
+			} else {
+				fmt.Println("Removing: " + f)
+				err := os.Remove(f)
+				if err != nil {
+					return err
+				}
+			}
+		}
+		for _, f := range symlinks {
+			f = path.Join(installDir, f)
+			_, err := os.Lstat(f)
+			if os.IsNotExist(err) {
+				continue
+			}
+			if err != nil {
+				return err
+			}
+			_, err = filepath.EvalSymlinks(f)
+			if os.IsNotExist(err) {
+				err := os.Remove(f)
+				if err != nil {
+					return err
+				}
+			}
+			if err != nil {
+				return err
+			}
 		}
 	}
 	return nil
@@ -792,9 +870,21 @@ func RemovePackage(pkg, rootDir string) error {
 	installedDir := path.Join(rootDir, "var/lib/bpm/installed/")
 	pkgDir := path.Join(installedDir, pkg)
 	files := GetPackageFiles(pkg, rootDir)
+	var symlinks []string
 	for _, file := range files {
 		file = path.Join(rootDir, file)
-		stat, err := os.Lstat(file)
+		lstat, err := os.Lstat(file)
+		if os.IsNotExist(err) {
+			continue
+		}
+		if err != nil {
+			return err
+		}
+		if lstat.Mode() == os.ModeSymlink {
+			symlinks = append(symlinks, file)
+			continue
+		}
+		stat, err := os.Stat(file)
 		if os.IsNotExist(err) {
 			continue
 		}
@@ -821,6 +911,26 @@ func RemovePackage(pkg, rootDir string) error {
 			}
 		}
 	}
+	for _, file := range symlinks {
+		file = path.Join(rootDir, file)
+		_, err := os.Lstat(file)
+		if os.IsNotExist(err) {
+			continue
+		}
+		if err != nil {
+			return err
+		}
+		_, err = filepath.EvalSymlinks(file)
+		if os.IsNotExist(err) {
+			err := os.Remove(file)
+			if err != nil {
+				return err
+			}
+		}
+		if err != nil {
+			return err
+		}
+	}
 	err := os.RemoveAll(pkgDir)
 	if err != nil {
 		return err
@@ -828,44 +938,3 @@ func RemovePackage(pkg, rootDir string) error {
 	fmt.Println("Removing: " + pkgDir)
 	return nil
 }
-
-func FixInstalledPackages(rootDir string) (map[string]error, int) {
-	var errs map[string]error
-	totalFixed := 0
-	pkgs, err := GetInstalledPackages(rootDir)
-	if err != nil {
-		log.Fatalf("Could not check if installed package info files are formatted correctly\nError: %s", err.Error())
-	}
-	for _, pkg := range pkgs {
-		fixed := false
-		pkgInfo := GetPackageInfo(pkg, "/", true)
-		if pkgInfo.Name == "" {
-			errs[pkg] = errors.New("this package contains no name")
-			continue
-		}
-		if pkgInfo.Description == "" {
-			pkgInfo.Description = "Default Description"
-			fixed = true
-		}
-		if pkgInfo.Version == "" {
-			errs[pkg] = errors.New("this package contains no version")
-			continue
-		}
-		if pkgInfo.Arch == "" {
-			pkgInfo.Arch = GetArch()
-			fixed = true
-		}
-		if pkgInfo.Type == "" {
-			errs[pkg] = errors.New("this package contains no type")
-			continue
-		}
-		if fixed {
-			totalFixed++
-		}
-		err := setPackageInfo(pkg, CreateInfoFile(*pkgInfo), rootDir)
-		if err != nil {
-			log.Fatalf("Could not check if installed package info files are formatted correctly\nError: %s", err.Error())
-		}
-	}
-	return errs, totalFixed
-}

main.go

@@ -7,6 +7,8 @@ import (
 	"fmt"
 	"log"
 	"os"
+	"path/filepath"
+	"slices"
 	"strings"
 )
 
@@ -15,7 +17,7 @@ import (
 /*   A simple-to-use package manager  */
 /* ---------------------------------- */
 
-var bpmVer = "0.1.2"
+var bpmVer = "0.1.6"
 
 var subcommand = "help"
 var subcommandArgs []string
@@ -43,7 +45,7 @@ const (
 	list
 	install
 	remove
-	cleanup
+	file
 )
 
 func getCommandType() commandType {
@@ -58,12 +60,11 @@ func getCommandType() commandType {
 		return install
 	case "remove":
 		return remove
-	case "cleanup":
-		return cleanup
+	case "file":
+		return file
 	default:
 		return help
 	}
-
 }
 
 func resolveCommand() {
@@ -251,6 +252,53 @@ func resolveCommand() {
 			}
 			fmt.Printf("Package (%s) was successfully removed!\n", pkgInfo.Name)
 		}
+	case file:
+		files := subcommandArgs
+		if len(files) == 0 {
+			fmt.Println("No files were given to get which packages manage it")
+			return
+		}
+		for _, file := range files {
+			absFile, err := filepath.Abs(file)
+			if err != nil {
+				log.Fatalf("Could not get absolute path of %s", file)
+			}
+			stat, err := os.Stat(absFile)
+			if os.IsNotExist(err) {
+				log.Fatalf(absFile + " does not exist!")
+			}
+			pkgs, err := bpm_utils.GetInstalledPackages(rootDir)
+			if err != nil {
+				log.Fatalf("Could not get installed packages. Error %s", err.Error())
+			}
+
+			if !strings.HasPrefix(absFile, rootDir) {
+				log.Fatalf("Could not get relative path of %s to root path", absFile)
+			}
+			absFile, err = filepath.Rel(rootDir, absFile)
+			if err != nil {
+				log.Fatalf("Could not get relative path of %s to root path", absFile)
+			}
+			absFile = strings.TrimPrefix(absFile, "/")
+			if stat.IsDir() {
+				absFile = absFile + "/"
+			}
+
+			var pkgList []string
+			for _, pkg := range pkgs {
+				if slices.Contains(bpm_utils.GetPackageFiles(pkg, rootDir), absFile) {
+					pkgList = append(pkgList, pkg)
+				}
+			}
+			if len(pkgList) == 0 {
+				fmt.Println(absFile + " is not managed by any packages")
+			} else {
+				fmt.Println(absFile + " is managed by the following packages:")
+				for _, pkg := range pkgList {
+					fmt.Println("- " + pkg)
+				}
+			}
+		}
 	default:
 		printHelp()
 	}
@@ -263,18 +311,23 @@ func printHelp() {
 	fmt.Println("-> flags will be read if passed right after the subcommand otherwise they will be read as subcommand arguments")
 	fmt.Println("\033[1m\\ Command List /\033[0m")
 	fmt.Println("-> bpm version | shows information on the installed version of bpm")
-	fmt.Println("-> bpm info | shows information on an installed package")
-	fmt.Println("-> bpm list [-n, -l] | lists all installed packages")
+	fmt.Println("-> bpm info [-R] | shows information on an installed package")
+	fmt.Println("       -R=<root_path> lets you define the root path which will be used")
+	fmt.Println("-> bpm list [-R, -n, -l] | lists all installed packages")
+	fmt.Println("       -R=<root_path> lets you define the root path which will be used")
 	fmt.Println("       -n shows the number of packages")
 	fmt.Println("       -l lists package names only")
-	fmt.Println("-> bpm install [-y, -f, -b] <files...> | installs the following files")
+	fmt.Println("-> bpm install [-R, -y, -f, -b] <files...> | installs the following files")
+	fmt.Println("       -R=<root_path> lets you define the root path which will be used")
 	fmt.Println("       -y skips the confirmation prompt")
 	fmt.Println("       -f skips dependency and architecture checking")
 	fmt.Println("       -b creates a binary package for a source package after compilation and saves it in /var/lib/bpm/compiled")
 	fmt.Println("       -k keeps the temp directory created by BPM after source package installation")
-	fmt.Println("-> bpm remove [-y] <packages...> | removes the following packages")
+	fmt.Println("-> bpm remove [-R, -y] <packages...> | removes the following packages")
+	fmt.Println("       -R=<root_path> lets you define the root path which will be used")
 	fmt.Println("       -y skips the confirmation prompt")
-	//fmt.Println("-> bpm cleanup | removes all unneeded dependencies")
+	fmt.Println("-> bpm file [-R] <files...> | shows what packages the following packages are managed by")
+	fmt.Println("       -R=<root_path> lets you define the root path which will be used")
 	fmt.Println("\033[1m----------------\033[0m")
 }
 
@@ -303,6 +356,11 @@ func resolveFlags() {
 	removeFlagSet.StringVar(&rootDir, "R", "/", "Set the destination root")
 	removeFlagSet.BoolVar(&yesAll, "y", false, "Skip confirmation prompts")
 	removeFlagSet.Usage = printHelp
+	// File flags
+	// Remove flags
+	fileFlagSet := flag.NewFlagSet("Remove flags", flag.ExitOnError)
+	fileFlagSet.StringVar(&rootDir, "R", "/", "Set the destination root")
+	fileFlagSet.Usage = printHelp
 	if len(os.Args[1:]) <= 0 {
 		subcommand = "help"
 	} else {
@@ -332,47 +390,12 @@ func resolveFlags() {
 				return
 			}
 			subcommandArgs = removeFlagSet.Args()
+		} else if getCommandType() == file {
+			err := fileFlagSet.Parse(subcommandArgs)
+			if err != nil {
+				return
+			}
+			subcommandArgs = fileFlagSet.Args()
 		}
 	}
 }
-
-/*func resolveFlags() ([]string, int) {
-	flags := getArgs()[1:]
-	var ret []string
-	for _, flag := range flags {
-		if strings.HasPrefix(flag, "-") {
-			f := strings.TrimPrefix(flag, "-")
-			switch getCommandType() {
-			default:
-				log.Fatalf("Invalid flag " + flag)
-			case list:
-				v := [...]string{"l", "n"}
-				if !slices.Contains(v[:], f) {
-					log.Fatalf("Invalid flag " + flag)
-				}
-				ret = append(ret, f)
-			case install:
-				v := [...]string{"y", "f", "b", "k"}
-				if !slices.Contains(v[:], f) {
-					log.Fatalf("Invalid flag " + flag)
-				}
-				ret = append(ret, f)
-			case remove:
-				v := [...]string{"y", "r"}
-				if !slices.Contains(v[:], f) {
-					log.Fatalf("Invalid flag " + flag)
-				}
-				ret = append(ret, f)
-			case info:
-				v := [...]string{"r"}
-				if !slices.Contains(v[:], f) {
-					log.Fatalf("Invalid flag " + flag)
-				}
-				ret = append(ret, f)
-			}
-		} else {
-			break
-		}
-	}
-	return ret, len(ret)
-}*/

test_packages/x86_64/bpm/pkg.info

@@ -1,6 +1,6 @@
 name: bpm
 description: The Bubble Package Manager
-version: 0.1.2
+version: 0.1.6
 url: https://gitlab.com/bubble-package-manager/bpm/
 license: GPL3
 architecture: x86_64