EnumDev/bpm-utils
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Improve flag system

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EnumDev
2025-09-09 18:59:28 +03:00
parent 7aff954df4
commit 334eb15c94
8 changed files with 95 additions and 71 deletions
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src/bpm-repo/main.go
+69 -26
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@@ -20,20 +20,23 @@ 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 +56,11 @@ 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 +68,10 @@ 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 +79,25 @@ 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 +117,10 @@ 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 +142,8 @@ 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)
}
@@ -154,7 +177,7 @@ func checkVersionsFunc(repo string) {
// 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
@@ -217,7 +240,7 @@ 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 packages without check-version.sh script
for _, pkg := range pkgsWithoutScript {
log.Printf("Warning: package (%s) has no check-version.sh script\n", pkg)
@@ -306,3 +329,23 @@ 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)
}