Update passed flag to bpm

Rewrite bpm-utils in go

README.md

@@ -8,7 +8,7 @@ BPM Utils provides a number of different helper commands for creating and mainta
 ## Provided utilities
 - bpm-setup (Sets up directories for BPM source package creation)
 - bpm-repo (Allows for easy management of multiple-package repositories)
-- bpm-package (Turns a BPM package directory into a .bpm archive)
+- bpm-package (Turns a BPM source package directory into a .bpm archive)
 
 ## Installation
 #### Using a package manager
@@ -33,7 +33,7 @@ Creating a package for BPM with these utilities is simple
 bpm-setup -D my_package
 ```
 2) This will create a directory named `my_package` containing all files required for bpm package creation
-3) You may wish to edit the pkg.info descriptor file inside the newly created directory to include dependencies or add/change other information. Here's an example of what a descriptor  file could look like
+3) You may wish to edit the pkg.info metedata file inside the newly created directory to include dependencies or add/change other information. Here's an example of what a metedata file could look like
 ```yaml
 name: my_package
 description: My package's description
@@ -42,11 +42,23 @@ revision: 2 (Optional)
 url: https://www.my-website.com/ (Optional)
 license: MyLicense (Optional)
 architecture: x86_64
-depends: ["dependency1","dependency2"] (Optional)
-optional_depends: ["optional_depend1","optional_depend2"] (Optional)
-make_depends: ["make_depend1","make_depend2"] (Optional)
-keep: ["etc/my_config.conf"] (Optional)
 type: source
+depends:
+  - dependency1
+  - dependency2
+optional_depends:
+  - optional_depend1
+  - optional_depend2
+make_depends:
+  - make_depend1
+  - make_depend2
+keep:
+  - etc/my_config.conf
+downloads:
+  - url: https://wwww.my-url.com/file.tar.gz
+    extract_strip_components: 1
+    extract_to_bpm_source: true
+    checksum: 9d19c8884cb22a594ba06a4caa6a3088e15ddfd4f3ede8c3b9e8f5cbb5a4a7a8
 ```
 
 4) If you would like to bundle patches or other files with your package place them in the 'source-files' directory. They will be extracted to the same location as the source.sh file during compilation
@@ -55,4 +67,4 @@ type: source
 ```
 bpm-package
 ```
-7) The `bpm-package` command will output a binary bpm archive which can be installed by BPM using `bpm install <file.bpm>`. If you are operating inside a BPM repository created using `bpm-repo` the file will automatically be moved to the binary subdirectory of your package repository
+7) The `bpm-package` command will output a source bpm archive (and binary if passed the '-c' flag) which can be installed by BPM using `bpm install <file.bpm>`. If you are operating inside a BPM repository created using `bpm-repo` the file will automatically be moved to the binary subdirectory of your package repository

config/templates/cargo

@@ -0,0 +1,32 @@
+# This is the source.sh script. It is executed by BPM in a temporary directory when compiling a source package
+# BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
+# BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
+
+# The prepare function is executed in the root of the temp directory
+# This function is used for putting downloaded files to the correct location or applying patches
+prepare() {
+  cd "$BPM_SOURCE"
+  # Fetch cargo dependencies
+  cargo fetch --locked --target "$(rustc -vV | sed -n 's/host: //p')"
+}
+
+# The build function is executed in the source directory
+# This function is used to compile the source code
+build() {
+  cargo build --release --frozen --workspace
+}
+
+# The check function is executed in the source directory
+# This function is used to run tests to verify the package has been compiled correctly
+check() {
+  cargo test --frozen
+}
+
+# The package function is executed in the source directory
+# This function is used to move the compiled files into the output directory
+package() {
+  find target/release -maxdepth 1 -type f -executable -exec install -Dm755 -t "$BPM_OUTPUT"/usr/bin {} +
+
+  # Install package license
+  install -Dm644 "$BPM_SOURCE"/LICENSE "$BPM_OUTPUT"/usr/share/licenses/$NAME/LICENSE
+}

config/templates/cmake

@@ -2,40 +2,29 @@
 # BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
 # BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
 
-DOWNLOAD="https://wwww.my-url.com/file.tar.gz"
-FILENAME="${DOWNLOAD##*/}"
-
 # The prepare function is executed in the root of the temp directory
-# This function is used for downloading files and putting them into the correct location
+# This function is used for putting downloaded files to the correct location or applying patches
 prepare() {
-  wget "$DOWNLOAD"
-  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
+  echo "You may remove this function if you do not intend to use it"
 }
 
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {
-  mkdir build
-  cd build
-
-  cmake -DCMAKE_INSTALL_PREFIX=/usr ..
-  make
+  cmake -B build -DCMAKE_INSTALL_PREFIX=/usr
+  cmake --build build
 }
 
 # The check function is executed in the source directory
 # This function is used to run tests to verify the package has been compiled correctly
 check() {
-  cd build
-
-  make test
+  ctest --test-dir build
 }
 
 # The package function is executed in the source directory
 # This function is used to move the compiled files into the output directory
 package() {
-  cd build
-
-  make DESTDIR="$BPM_OUTPUT" install
+  DESTDIR="$BPM_OUTPUT" cmake --install build
 
   # Install package license
   install -Dm644 "$BPM_SOURCE"/LICENSE "$BPM_OUTPUT"/usr/share/licenses/$NAME/LICENSE

config/templates/gnu-configure

@@ -2,14 +2,10 @@
 # BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
 # BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
 
-DOWNLOAD="https://wwww.my-url.com/file.tar.gz"
-FILENAME="${DOWNLOAD##*/}"
-
 # The prepare function is executed in the root of the temp directory
-# This function is used for downloading files and putting them into the correct location
+# This function is used for putting downloaded files to the correct location or applying patches
 prepare() {
-  wget "$DOWNLOAD"
-  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
+  echo "You may remove this function if you do not intend to use it"
 }
 
 # The build function is executed in the source directory

config/templates/gnu-make

@@ -2,14 +2,10 @@
 # BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
 # BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
 
-DOWNLOAD="https://wwww.my-url.com/file.tar.gz"
-FILENAME="${DOWNLOAD##*/}"
-
 # The prepare function is executed in the root of the temp directory
-# This function is used for downloading files and putting them into the correct location
+# This function is used for putting downloaded files to the correct location or applying patches
 prepare() {
-  wget "$DOWNLOAD"
-  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
+  echo "You may remove this function if you do not intend to use it"
 }
 
 # The build function is executed in the source directory

config/templates/meson

@@ -2,40 +2,29 @@
 # BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
 # BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
 
-DOWNLOAD="https://wwww.my-url.com/file.tar.gz"
-FILENAME="${DOWNLOAD##*/}"
-
 # The prepare function is executed in the root of the temp directory
-# This function is used for downloading files and putting them into the correct location
+# This function is used for putting downloaded files to the correct location or applying patches
 prepare() {
-  wget "$DOWNLOAD"
-  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
+  echo "You may remove this function if you do not intend to use it"
 }
 
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {
-  mkdir build
-  cd build
-
-  meson setup --prefix=/usr ..
-  meson compile
+  meson setup build --prefix=/usr
+  meson compile -C build
 }
 
 # The check function is executed in the source directory
 # This function is used to run tests to verify the package has been compiled correctly
 check() {
-  cd build
-
-  meson test
+  meson test -C build --print-errorlogs
 }
 
 # The package function is executed in the source directory
 # This function is used to move the compiled files into the output directory
 package() {
-  cd build
-
-  meson install --destdir="$BPM_OUTPUT"
+  meson install -C build --destdir="$BPM_OUTPUT"
 
   # Install package license
   install -Dm644 "$BPM_SOURCE"/LICENSE "$BPM_OUTPUT"/usr/share/licenses/$NAME/LICENSE

config/templates/python-module

@@ -2,14 +2,10 @@
 # BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
 # BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
 
-DOWNLOAD="https://wwww.my-url.com/file.tar.gz"
-FILENAME="${DOWNLOAD##*/}"
-
 # The prepare function is executed in the root of the temp directory
-# This function is used for downloading files and putting them into the correct location
+# This function is used for putting downloaded files to the correct location or applying patches
 prepare() {
-  wget "$DOWNLOAD"
-  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
+  echo "You may remove this function if you do not intend to use it"
 }
 
 # The build function is executed in the source directory

src/bpm-package/go.mod

@@ -8,4 +8,6 @@ require (
 	gopkg.in/yaml.v3 v3.0.1
 )
 
+require github.com/drone/envsubst v1.0.3 // indirect
+
 replace bpm-utils-shared => ../bpm-utils-shared

src/bpm-package/go.sum

@@ -1,3 +1,7 @@
+github.com/drone/envsubst v1.0.3 h1:PCIBwNDYjs50AsLZPYdfhSATKaRg/FJmDc2D6+C2x8g=
+github.com/drone/envsubst v1.0.3/go.mod h1:N2jZmlMufstn1KEqvbHjw40h1KyTmnVzHcSc9bFiJ2g=
+github.com/google/go-cmp v0.2.0 h1:+dTQ8DZQJz0Mb/HjFlkptS1FeQ4cWSnN941F8aEG4SQ=
+github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/spf13/pflag v1.0.10 h1:4EBh2KAYBwaONj6b2Ye1GiHfwjqyROoF4RwYO+vPwFk=
 github.com/spf13/pflag v1.0.10/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=

src/bpm-package/main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	bpmutilsshared "bpm-utils-shared"
+	"bytes"
 	"fmt"
 	"io"
 	"log"
@@ -22,12 +23,12 @@ var skipCheck = flag.BoolP("skip-checks", "s", false, "Skip 'check' function whi
 var installDepends = flag.BoolP("depends", "d", false, "Install package dependencies for compilation")
 var installPackage = flag.BoolP("install", "i", false, "Install compiled BPM package after compilation finishes")
 var moveToBinaryDir = flag.BoolP("move", "m", false, "Move output packages to the current repository's binary directory")
+var updateChecksums = flag.BoolP("update-checksums", "u", false, "Update the checksums for all download entries")
 var yesAll = flag.BoolP("yes", "y", false, "Accept all confirmation prompts")
 
 func main() {
 	// Setup flags and help
-	bpmutilsshared.SetupHelp("bpm-package <options>", "Generates source BPM package from current directory")
-	bpmutilsshared.SetupFlags()
+	setupFlagsAndHelp("bpm-package <options>", "Generates source BPM package from current directory")
 
 	// Run checks
 	runChecks()
@@ -70,27 +71,52 @@ func createArchive() string {
 	// Check for package scripts and include them
 	for _, script := range []string{"pre_install.sh", "post_install.sh", "pre_update.sh", "post_update.sh", "pre_remove.sh", "post_remove.sh"} {
 		if stat, err := os.Stat(script); err == nil && stat.Mode().IsRegular() {
-			fmt.Printf("Package script '%s' found", script)
+			fmt.Printf("Package script '%s' found\n", script)
 			filesToInclude = append(filesToInclude, script)
 		}
 	}
 
-	// Read pkg.info file into basic struct
-	pkgInfo := struct {
-		Name     string `yaml:"name"`
-		Version  string `yaml:"version"`
-		Revision int    `yaml:"revision"`
-		Arch     string `yaml:"architecture"`
-	}{
-		Revision: 1,
-	}
-	data, err := os.ReadFile("pkg.info")
+	// Read pkg.info file
+	pkgInfo, err := bpmutilsshared.ReadPacakgeInfoFromFile("pkg.info")
 	if err != nil {
-		log.Fatalf("Error: could not read pkg.info file")
+		log.Fatalf("Error: could not read package info: %s", err)
 	}
-	err = yaml.Unmarshal(data, &pkgInfo)
-	if err != nil {
-		log.Fatalf("Error: could not unmarshal pkg.info file")
+
+	// Update checksums
+	if *updateChecksums {
+		for i, download := range pkgInfo.Downloads {
+			if download.Checksum == "skip" {
+				continue
+			}
+
+			download.Checksum, err = download.CalculateChecksum(pkgInfo)
+			if err != nil {
+				log.Fatalf("Could not calculate checksum for download entry %d: %s", i+1, err)
+			}
+
+			pkgInfo.Downloads[i] = download
+		}
+
+		// Save yaml back to file
+		var data bytes.Buffer
+		encoder := yaml.NewEncoder(&data)
+		encoder.SetIndent(2)
+		encoder.Encode(pkgInfo)
+		if err != nil {
+			log.Fatalf("Could not marshal package info: %s", err)
+		}
+
+		// Stat pkg.info
+		stat, err := os.Stat("pkg.info")
+		if err != nil {
+			log.Fatalf("Could not stat pkg.info: %s", err)
+		}
+
+		// Write package info back to file
+		err = os.WriteFile("pkg.info", data.Bytes(), stat.Mode().Perm())
+		if err != nil {
+			log.Fatalf("Could not write package info to pkg.info: %s", err)
+		}
 	}
 
 	// Remove old BPM archives in current directory
@@ -143,7 +169,7 @@ func compilePackage(archive string) {
 	if *yesAll {
 		args = append(args, "-y")
 	}
-	args = append(args, "--fd=3")
+	args = append(args, "--output-fd=3")
 	args = append(args, archive)
 	cmd := exec.Command("bpm", args...)
 	cmd.Stdin = os.Stdin
@@ -182,7 +208,7 @@ func compilePackage(archive string) {
 	outputPkgs := make(map[string]string)
 	for _, line := range strings.Split(strings.TrimSpace(string(cmdOutput)), "\n") {
 		// Read generated package info
-		pkgInfo, err := bpmutilsshared.ReadPacakgeInfo(line)
+		pkgInfo, err := bpmutilsshared.ReadPacakgeInfoFromTarball(line)
 
 		if repo := bpmutilsshared.GetRepository(); repo != "" && *moveToBinaryDir {
 			// Remove old package from binary dir
@@ -244,3 +270,13 @@ func compilePackage(archive string) {
 		}
 	}
 }
+
+func setupFlagsAndHelp(usage, desc string) {
+	flag.Usage = func() {
+		fmt.Println("Usage: " + usage)
+		fmt.Println("Description: " + desc)
+		fmt.Println("Options:")
+		flag.PrintDefaults()
+	}
+	flag.Parse()
+}

src/bpm-repo/go.mod

@@ -8,4 +8,6 @@ require (
 	gopkg.in/yaml.v3 v3.0.1
 )
 
+require github.com/drone/envsubst v1.0.3 // indirect
+
 replace bpm-utils-shared => ../bpm-utils-shared

src/bpm-repo/go.sum

@@ -1,3 +1,7 @@
+github.com/drone/envsubst v1.0.3 h1:PCIBwNDYjs50AsLZPYdfhSATKaRg/FJmDc2D6+C2x8g=
+github.com/drone/envsubst v1.0.3/go.mod h1:N2jZmlMufstn1KEqvbHjw40h1KyTmnVzHcSc9bFiJ2g=
+github.com/google/go-cmp v0.2.0 h1:+dTQ8DZQJz0Mb/HjFlkptS1FeQ4cWSnN941F8aEG4SQ=
+github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/spf13/pflag v1.0.10 h1:4EBh2KAYBwaONj6b2Ye1GiHfwjqyROoF4RwYO+vPwFk=
 github.com/spf13/pflag v1.0.10/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=

src/bpm-repo/main.go

@@ -3,6 +3,7 @@ package main
 import (
 	bpmutilsshared "bpm-utils-shared"
 	"bufio"
+	"context"
 	"fmt"
 	"io/fs"
 	"log"
@@ -20,20 +21,23 @@ import (
 	"gopkg.in/yaml.v3"
 )
 
-var createRepo = flag.BoolP("create", "c", false, "Create a new BPM repository")
-var updateDatabases = flag.BoolP("update-databases", "u", false, "Update update source and binary databases in current repository")
-var checkVersions = flag.BoolP("check-versions", "v", false, "Get the latest version of each package")
-var listPackages = flag.BoolP("list", "l", false, "List packages")
-
-var verbose = flag.Bool("verbose", false, "Show additional information about current operation")
-var force = flag.BoolP("force", "f", false, "Force current operation to bypass certain conditions")
+var currentFlagSet *flag.FlagSet
 
 func main() {
-	// Setup flags and help
-	bpmutilsshared.SetupHelp("bpm-repo <options>", "Manage BPM repositories and databases")
-	bpmutilsshared.SetupFlags()
+	if len(os.Args) < 2 {
+		log.Println("Error: no subcommand")
+		listSubcommands()
+		os.Exit(1)
+	}
+
+	subcommand := os.Args[1]
+
+	switch subcommand {
+	case "create-repo", "c":
+		// Setup flags and help
+		flagset := flag.NewFlagSet("create-repo", flag.ExitOnError)
+		setupFlagsAndHelp(flagset, fmt.Sprintf("bpm-repo %s <options>", subcommand), "Create a new BPM repository", os.Args[:1])
 
-	if *createRepo {
 		// Get current database
 		repo := bpmutilsshared.GetRepository()
 		if repo != "" {
@@ -53,7 +57,11 @@ func main() {
 		}
 
 		createRepository(strings.TrimSpace(name), strings.TrimSpace(desc))
-	} else if *updateDatabases {
+	case "update-db", "u":
+		// Setup flags and help
+		flagset := flag.NewFlagSet("update-db", flag.ExitOnError)
+		setupFlagsAndHelp(flagset, fmt.Sprintf("bpm-repo %s <options>", subcommand), "Update update source and binary databases in current repository", os.Args[:1])
+
 		// Get current database
 		repo := bpmutilsshared.GetRepository()
 		if repo == "" {
@@ -61,15 +69,10 @@ func main() {
 		}
 
 		bpmutilsshared.UpdateDatabases(repo)
-	} else if *checkVersions {
-		// Get current database
-		repo := bpmutilsshared.GetRepository()
-		if repo == "" {
-			log.Fatal("Error: this command may only be run inside a BPM repository")
-		}
+	case "list", "l":
+		flagset := flag.NewFlagSet("list", flag.ExitOnError)
+		setupFlagsAndHelp(flagset, fmt.Sprintf("bpm-repo %s <options>", subcommand), "List packages", os.Args[:1])
 
-		checkVersionsFunc(repo)
-	} else if *listPackages {
 		// Get current database
 		repo := bpmutilsshared.GetRepository()
 		if repo == "" {
@@ -77,8 +80,25 @@ func main() {
 		}
 
 		listPackagesFunc(repo)
-	} else {
-		bpmutilsshared.ShowHelp()
+	case "check-versions", "v":
+		// Setup flags and help
+		flagset := flag.NewFlagSet("check-versions", flag.ExitOnError)
+		flagset.BoolP("verbose", "v", false, "Show additional information about the current operation")
+		flagset.BoolP("force", "f", false, "Force current operation to bypass certain conditions")
+		setupFlagsAndHelp(flagset, fmt.Sprintf("bpm-repo %s <options>", subcommand), "Manage BPM repositories and databases", os.Args[2:])
+		currentFlagSet = flagset
+
+		// Get current database
+		repo := bpmutilsshared.GetRepository()
+		if repo == "" {
+			log.Fatal("Error: this command may only be run inside a BPM repository")
+		}
+
+		checkVersionsFunc(repo)
+	default:
+		log.Println("Error: unknown subcommand")
+		listSubcommands()
+		os.Exit(1)
 	}
 }
 
@@ -98,6 +118,10 @@ func createRepository(name, description string) {
 }
 
 func checkVersionsFunc(repo string) {
+	// Get flags
+	verbose, _ := currentFlagSet.GetBool("verbose")
+	force, _ := currentFlagSet.GetBool("force")
+
 	// Read environment files
 	err := readEnvFile(repo)
 	if err != nil {
@@ -119,8 +143,8 @@ func checkVersionsFunc(repo string) {
 	}
 
 	directories := make([]string, 0)
-	if flag.NArg() > 0 {
-		for _, dir := range flag.Args() {
+	if currentFlagSet.NArg() > 0 {
+		for _, dir := range currentFlagSet.Args() {
 			if _, err := os.Stat(path.Join(repo, "source", dir, "pkg.info")); err != nil {
 				log.Fatalf("Error: could not find pkg.info file in directory (%s): %s", dir, err)
 			}
@@ -140,6 +164,7 @@ func checkVersionsFunc(repo string) {
 	}
 
 	pkgsWithoutScript := make([]string, 0)
+	pkgsIgnored := make([]string, 0)
 	pkgsWithError := make(map[string]error)
 	pkgsWithUpdates := make(map[string]struct {
 		OldVersion string
@@ -152,9 +177,13 @@ func checkVersionsFunc(repo string) {
 			log.Fatalf("Could not read package info: %s", err)
 		}
 
+		if verbose {
+			fmt.Printf("Checking version for package (%s)...\n", pkgInfo.Name)
+		}
+
 		// Check cached latest version
 		latestVersion := ""
-		if cachedVersion, ok := cachedVersions[pkgInfo.Name]; ok && !*force && time.Since(time.UnixMilli(cachedVersion.Timestamp)).Milliseconds() < 604800000 {
+		if cachedVersion, ok := cachedVersions[pkgInfo.Name]; ok && !force && time.Since(time.UnixMilli(cachedVersion.Timestamp)).Milliseconds() < 604800000 {
 			latestVersion = cachedVersion.LatestVersion
 		} else {
 			// Check whether check-version.sh script exists
@@ -164,7 +193,9 @@ func checkVersionsFunc(repo string) {
 			}
 
 			// Execute check-version.sh script
-			cmd := exec.Command("bash", "-e", path.Join(dir, "check-version.sh"))
+			ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+			defer cancel()
+			cmd := exec.CommandContext(ctx, "bash", "-e", path.Join(dir, "check-version.sh"))
 			cmd.Environ()
 			output, err := cmd.Output()
 			if err != nil {
@@ -173,6 +204,16 @@ func checkVersionsFunc(repo string) {
 			}
 			latestVersion = strings.TrimSpace(string(output))
 
+			// Check if package should be ignored
+			if latestVersion == "ignore" {
+				pkgsIgnored = append(pkgsIgnored, pkgInfo.Name)
+
+				// Remove cached status
+				delete(cachedVersions, pkgInfo.Name)
+
+				continue
+			}
+
 			// Ensure latest version is valid
 			if latestVersion == "" || latestVersion == "null" {
 				pkgsWithError[pkgInfo.Name] = fmt.Errorf("invalid version number \"%s\"", latestVersion)
@@ -217,18 +258,23 @@ func checkVersionsFunc(repo string) {
 		fmt.Printf("Update available for package (%s): %s -> %s\n", pkg, pkgsWithUpdates[pkg].OldVersion, pkgsWithUpdates[pkg].NewVersion)
 	}
 
-	if *verbose {
+	if verbose {
+		// Print ignored packages
+		for _, pkg := range pkgsIgnored {
+			log.Printf("Warning: package (%s) was ignored\n", pkg)
+		}
+
 		// Print packages without check-version.sh script
 		for _, pkg := range pkgsWithoutScript {
 			log.Printf("Warning: package (%s) has no check-version.sh script\n", pkg)
 		}
+	}
 
-		// Print errors
-		keys = slices.Collect(maps.Keys(pkgsWithError))
-		sort.Strings(keys)
-		for _, pkg := range keys {
-			log.Printf("Error: check-version.sh script for package (%s) failed: %s", pkg, pkgsWithError[pkg])
-		}
+	// Print errors
+	keys = slices.Collect(maps.Keys(pkgsWithError))
+	sort.Strings(keys)
+	for _, pkg := range keys {
+		log.Printf("Error: check-version.sh script for package (%s) failed: %s", pkg, pkgsWithError[pkg])
 	}
 
 	// Print summary
@@ -236,6 +282,7 @@ func checkVersionsFunc(repo string) {
 	fmt.Println("Available updates:", len(pkgsWithUpdates))
 	fmt.Println("Up to date:", pkgsUpToDate)
 	fmt.Println("Missing script:", len(pkgsWithoutScript))
+	fmt.Println("Ignored: ", len(pkgsIgnored))
 	fmt.Println("Errors:", len(pkgsWithError))
 }
 
@@ -306,3 +353,23 @@ func readEnvFile(repo string) error {
 
 	return nil
 }
+
+func listSubcommands() {
+	fmt.Println("Usage: bpm-repo <subcommand> <options>")
+	fmt.Println("Description: Manage BPM repositories and databases")
+	fmt.Println("Subcommands:")
+	fmt.Println("  c, create-repo      Create a new BPM repository")
+	fmt.Println("  u, update-db        Update update source and binary databases in current repositor")
+	fmt.Println("  v, check-versions   Manage BPM repositories and databases")
+	fmt.Println("  l, list             List packages")
+}
+
+func setupFlagsAndHelp(flagset *flag.FlagSet, usage, desc string, args []string) {
+	flagset.Usage = func() {
+		fmt.Println("Usage: " + usage)
+		fmt.Println("Description: " + desc)
+		fmt.Println("Options:")
+		flagset.PrintDefaults()
+	}
+	flagset.Parse(args)
+}

src/bpm-setup/go.mod

@@ -5,8 +5,9 @@ go 1.23
 require (
 	bpm-utils-shared v1.0.0
 	github.com/spf13/pflag v1.0.10
+	gopkg.in/yaml.v3 v3.0.1
 )
 
-require gopkg.in/yaml.v3 v3.0.1 // indirect
+require github.com/drone/envsubst v1.0.3 // indirect
 
 replace bpm-utils-shared => ../bpm-utils-shared

src/bpm-setup/go.sum

@@ -1,3 +1,7 @@
+github.com/drone/envsubst v1.0.3 h1:PCIBwNDYjs50AsLZPYdfhSATKaRg/FJmDc2D6+C2x8g=
+github.com/drone/envsubst v1.0.3/go.mod h1:N2jZmlMufstn1KEqvbHjw40h1KyTmnVzHcSc9bFiJ2g=
+github.com/google/go-cmp v0.2.0 h1:+dTQ8DZQJz0Mb/HjFlkptS1FeQ4cWSnN941F8aEG4SQ=
+github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/spf13/pflag v1.0.10 h1:4EBh2KAYBwaONj6b2Ye1GiHfwjqyROoF4RwYO+vPwFk=
 github.com/spf13/pflag v1.0.10/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=

src/bpm-setup/main.go

@@ -3,6 +3,7 @@ package main
 import (
 	bpmutilsshared "bpm-utils-shared"
 	"bufio"
+	"bytes"
 	"fmt"
 	"io"
 	"log"
@@ -13,6 +14,7 @@ import (
 	"strings"
 
 	flag "github.com/spf13/pflag"
+	yaml "gopkg.in/yaml.v3"
 )
 
 var directory = flag.StringP("directory", "D", "", "Path to package directory")
@@ -26,13 +28,12 @@ var git = flag.BoolP("git", "g", true, "Create git repository")
 
 func main() {
 	// Setup flags and help
-	bpmutilsshared.SetupHelp("bpm-setup <options>", "Sets up files and directories for BPM source package creation")
-	bpmutilsshared.SetupFlags()
+	setupFlagsAndHelp("bpm-setup <options>", "Sets up files and directories for BPM source package creation")
 
 	// Show command help if no directory name is given
 	if *directory == "" {
-		log.Println("Directory flag is required")
-		bpmutilsshared.ShowHelp()
+		log.Println("Error: directory flag is required")
+		flag.Usage()
 		os.Exit(1)
 	}
 
@@ -117,21 +118,32 @@ func createDirectory() {
 		log.Fatalf("Error: could not create directory: %s", err)
 	}
 
-	// Create pkg.info contents string
-	pkgInfo := "name: " + *name + "\n"
-	pkgInfo += "description: " + *description + "\n"
-	pkgInfo += "version: " + *version + "\n"
-	if url != nil && *url != "" {
-		pkgInfo += "url: " + *url + "\n"
+	// Create package info struct
+	pkgInfo := bpmutilsshared.PackageInfo{
+		Name:        *name,
+		Description: *description,
+		Version:     *version,
+		Url:         *url,
+		License:     *license,
+		Arch:        "any",
+		Type:        "source",
+		Downloads: []bpmutilsshared.PackageDownload{
+			{
+				Url:                    "https://wwww.my-url.com/file.tar.gz",
+				ExtractTo:              "${BPM_SOURCE}",
+				ExtractStripComponents: 1,
+				Checksum:               "replaceme",
+			},
+		},
 	}
-	if license != nil && *license != "" {
-		pkgInfo += "license: " + *license + "\n"
-	}
-	pkgInfo += "architecture: any\n"
-	pkgInfo += "type: source\n"
 
-	// Write string to file
-	err = os.WriteFile(path.Join(*directory, "pkg.info"), []byte(pkgInfo), 0644)
+	var buffer bytes.Buffer
+	encoder := yaml.NewEncoder(&buffer)
+	encoder.SetIndent(2)
+	encoder.Encode(&pkgInfo)
+
+	// Write package info to file
+	err = os.WriteFile(path.Join(*directory, "pkg.info"), buffer.Bytes(), 0644)
 	if err != nil {
 		log.Fatalf("Could not write to pkg.info: %s", err)
 	}
@@ -182,3 +194,13 @@ func createDirectory() {
 		}
 	}
 }
+
+func setupFlagsAndHelp(usage, desc string) {
+	flag.Usage = func() {
+		fmt.Println("Usage: " + usage)
+		fmt.Println("Description: " + desc)
+		fmt.Println("Options:")
+		flag.PrintDefaults()
+	}
+	flag.Parse()
+}

src/bpm-utils-shared/database.go

@@ -78,7 +78,7 @@ func GenerateDatabase(path string) error {
 		}
 
 		// Get package info
-		entry.PackageInfo, err = ReadPacakgeInfo(packagePath)
+		entry.PackageInfo, err = ReadPacakgeInfoFromTarball(packagePath)
 		if err != nil {
 			return err
 		}

src/bpm-utils-shared/go.mod

@@ -2,7 +2,6 @@ module bpm-utils-shared
 
 go 1.23
 
-require (
-	github.com/spf13/pflag v1.0.10
-	gopkg.in/yaml.v3 v3.0.1
-)
+require gopkg.in/yaml.v3 v3.0.1
+
+require github.com/drone/envsubst v1.0.3

src/bpm-utils-shared/go.sum

@@ -1,5 +1,7 @@
-github.com/spf13/pflag v1.0.10 h1:4EBh2KAYBwaONj6b2Ye1GiHfwjqyROoF4RwYO+vPwFk=
-github.com/spf13/pflag v1.0.10/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+github.com/drone/envsubst v1.0.3 h1:PCIBwNDYjs50AsLZPYdfhSATKaRg/FJmDc2D6+C2x8g=
+github.com/drone/envsubst v1.0.3/go.mod h1:N2jZmlMufstn1KEqvbHjw40h1KyTmnVzHcSc9bFiJ2g=
+github.com/google/go-cmp v0.2.0 h1:+dTQ8DZQJz0Mb/HjFlkptS1FeQ4cWSnN941F8aEG4SQ=
+github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

src/bpm-utils-shared/main.go

@@ -1,16 +1,11 @@
 package bpm_utils_shared
 
 import (
-	"fmt"
 	"os"
 
-	flag "github.com/spf13/pflag"
 	"gopkg.in/yaml.v3"
 )
 
-var usageMsg string
-var description string
-
 type BPMUtilsConfig struct {
 	PrivilegeEscalatorCmd string `yaml:"privilege_escalator_cmd"`
 }
@@ -29,20 +24,3 @@ func ReadBPMUtilsConfig() (*BPMUtilsConfig, error) {
 
 	return config, nil
 }
-
-func SetupFlags() {
-	flag.Usage = ShowHelp
-	flag.Parse()
-}
-
-func SetupHelp(usage, desc string) {
-	usageMsg = usage
-	description = desc
-}
-
-func ShowHelp() {
-	fmt.Println("Usage: " + usageMsg)
-	fmt.Println("Description: " + description)
-	fmt.Println("Options:")
-	flag.PrintDefaults()
-}

src/bpm-utils-shared/package.go

@@ -1,48 +1,56 @@
 package bpm_utils_shared
 
 import (
+	"fmt"
 	"os"
 	"os/exec"
+	"strings"
 
+	"github.com/drone/envsubst"
 	"gopkg.in/yaml.v3"
 )
 
 type PackageInfo struct {
-	Name            string         `yaml:"name,omitempty"`
-	Description     string         `yaml:"description,omitempty"`
-	Version         string         `yaml:"version,omitempty"`
-	Revision        int            `yaml:"revision,omitempty"`
-	Url             string         `yaml:"url,omitempty"`
-	License         string         `yaml:"license,omitempty"`
-	Arch            string         `yaml:"architecture,omitempty"`
-	Type            string         `yaml:"type,omitempty"`
-	Keep            []string       `yaml:"keep,omitempty"`
-	Depends         []string       `yaml:"depends,omitempty"`
-	MakeDepends     []string       `yaml:"make_depends,omitempty"`
-	OptionalDepends []string       `yaml:"optional_depends,omitempty"`
-	Conflicts       []string       `yaml:"conflicts,omitempty"`
-	Replaces        []string       `yaml:"replaces,omitempty"`
-	Provides        []string       `yaml:"provides,omitempty"`
-	SplitPackages   []*PackageInfo `yaml:"split_packages,omitempty"`
+	Name            string            `yaml:"name"`
+	Description     string            `yaml:"description,omitempty"`
+	Version         string            `yaml:"version,omitempty"`
+	Revision        int               `yaml:"revision,omitempty"`
+	Url             string            `yaml:"url,omitempty"`
+	License         string            `yaml:"license,omitempty"`
+	Arch            string            `yaml:"architecture,omitempty"`
+	OutputArch      string            `yaml:"output_architecture,omitempty"`
+	Type            string            `yaml:"type,omitempty"`
+	Keep            []string          `yaml:"keep,omitempty"`
+	Depends         []string          `yaml:"depends,omitempty"`
+	OptionalDepends []string          `yaml:"optional_depends,omitempty"`
+	MakeDepends     []string          `yaml:"make_depends,omitempty"`
+	Conflicts       []string          `yaml:"conflicts,omitempty"`
+	Replaces        []string          `yaml:"replaces,omitempty"`
+	Provides        []string          `yaml:"provides,omitempty"`
+	Downloads       []PackageDownload `yaml:"downloads,omitempty"`
+	SplitPackages   []*PackageInfo    `yaml:"split_packages,omitempty"`
 }
 
-func ReadPacakgeInfo(path string) (*PackageInfo, error) {
-	// Extract package info using tar
-	cmd := exec.Command("tar", "-x", "-f", path, "pkg.info", "-O")
-	output, err := cmd.Output()
-	if err != nil {
-		return nil, err
-	}
+type PackageDownload struct {
+	Url      string `yaml:"url"`
+	Type     string `yaml:"type,omitempty"`
+	Filepath string `yaml:"filepath,omitempty,omitempty"`
 
+	// Archive options
+	NoExtract              bool   `yaml:"no_extract,omitempty"`
+	ExtractTo              string `yaml:"extract_to,omitempty"`
+	ExtractStripComponents int    `yaml:"extract_strip_components,omitempty"`
+
+	// Git options
+	CloneTo   string `yaml:"clone_to,omitempty"`
+	GitBranch string `yaml:"git_branch,omitempty"`
+
+	Checksum string `yaml:"checksum,omitempty"`
+}
+
+func ReadPackageInfo(data []byte) (*PackageInfo, error) {
 	pkgInfo := &PackageInfo{
-		Name:            "",
-		Description:     "",
-		Version:         "",
 		Revision:        1,
-		Url:             "",
-		License:         "",
-		Arch:            "",
-		Type:            "",
 		Keep:            make([]string, 0),
 		Depends:         make([]string, 0),
 		MakeDepends:     make([]string, 0),
@@ -50,11 +58,28 @@ func ReadPacakgeInfo(path string) (*PackageInfo, error) {
 		Conflicts:       make([]string, 0),
 		Replaces:        make([]string, 0),
 		Provides:        make([]string, 0),
+		Downloads:       make([]PackageDownload, 0),
 		SplitPackages:   make([]*PackageInfo, 0),
 	}
 
 	// Unmarshal yaml
-	err = yaml.Unmarshal(output, pkgInfo)
+	err := yaml.Unmarshal(data, pkgInfo)
+	if err != nil {
+		return nil, err
+	}
+
+	return pkgInfo, nil
+}
+
+func ReadPacakgeInfoFromTarball(path string) (*PackageInfo, error) {
+	// Extract package info using tar
+	cmd := exec.Command("tar", "-x", "-f", path, "pkg.info", "-O")
+	output, err := cmd.Output()
+	if err != nil {
+		return nil, err
+	}
+
+	pkgInfo, err := ReadPackageInfo(output)
 	if err != nil {
 		return nil, err
 	}
@@ -63,36 +88,83 @@ func ReadPacakgeInfo(path string) (*PackageInfo, error) {
 }
 
 func ReadPacakgeInfoFromFile(path string) (*PackageInfo, error) {
-	// Extract package info using tar
+	// Read data from file
 	output, err := os.ReadFile(path)
 	if err != nil {
 		return nil, err
 	}
 
-	pkgInfo := &PackageInfo{
-		Name:            "",
-		Description:     "",
-		Version:         "",
-		Revision:        1,
-		Url:             "",
-		License:         "",
-		Arch:            "",
-		Type:            "",
-		Keep:            make([]string, 0),
-		Depends:         make([]string, 0),
-		MakeDepends:     make([]string, 0),
-		OptionalDepends: make([]string, 0),
-		Conflicts:       make([]string, 0),
-		Replaces:        make([]string, 0),
-		Provides:        make([]string, 0),
-		SplitPackages:   make([]*PackageInfo, 0),
-	}
-
-	// Unmarshal yaml
-	err = yaml.Unmarshal(output, pkgInfo)
+	pkgInfo, err := ReadPackageInfo(output)
 	if err != nil {
 		return nil, err
 	}
 
 	return pkgInfo, nil
 }
+
+func (pkgDownload *PackageDownload) CalculateChecksum(pkgInfo *PackageInfo) (string, error) {
+	switch pkgDownload.Type {
+	case "", "file":
+		fmt.Println("Downloading and calculating checksum for file...")
+
+		// Replace variables in download url
+		downloadUrl := pkgDownload.Url
+		downloadUrl, err := envsubst.Eval(downloadUrl, func(s string) string {
+			switch s {
+			case "BPM_PKG_VERSION":
+				return pkgInfo.Version
+			case "BPM_PKG_NAME":
+				return pkgInfo.Name
+			default:
+				return ""
+			}
+		})
+		if err != nil {
+			return "", err
+		}
+
+		cmd := exec.Command("sh", "-c", fmt.Sprintf("curl -s -L %s | sha256sum | awk '{print $1}'", downloadUrl))
+		cmd.Stderr = os.Stderr
+
+		checksum, err := cmd.Output()
+		if err != nil {
+			return "", err
+		}
+
+		return strings.TrimSpace(string(checksum)), err
+	case "git":
+		fmt.Println("Calculating checksum for git branch...")
+
+		// Replace variables in git branch
+		gitBranch := pkgDownload.GitBranch
+		gitBranch, err := envsubst.Eval(gitBranch, func(s string) string {
+			switch s {
+			case "BPM_PKG_VERSION":
+				return pkgInfo.Version
+			case "BPM_PKG_NAME":
+				return pkgInfo.Name
+			default:
+				return ""
+			}
+		})
+		if err != nil {
+			return "", err
+		}
+
+		if pkgDownload.GitBranch == "" {
+			return "", fmt.Errorf("'git_branch' field cannot be empty")
+		}
+
+		cmd := exec.Command("sh", "-c", fmt.Sprintf("git ls-remote -bt %s | grep -E 'refs/.*/%s(\\^\\{\\})?$' | tail -n1 | awk '{print $1}'", pkgDownload.Url, gitBranch))
+		cmd.Stderr = os.Stderr
+
+		checksum, err := cmd.Output()
+		if err != nil {
+			return "", err
+		}
+
+		return strings.TrimSpace(string(checksum)), err
+	default:
+		return "", fmt.Errorf("unknown download type (%s)", pkgDownload.Type)
+	}
+}