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feat(monorel): add version output with ldflags support

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AJ ONeal 2026-03-08 16:36:57 -06:00
parent 92e1ae9992
commit eaa3636a35
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1 changed files with 70 additions and 4 deletions
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74
tools/monorel/main.go
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@ -28,6 +28,7 @@ import (
"fmt"
"go/parser"
"go/token"
"io"
"os"
"os/exec"
"path/filepath"
@ -37,6 +38,29 @@ import (
"strings"
)
const (
name = "monorel"
desc = "Monorepo Release Tool"
licenseYear = "2026"
licenseOwner = "AJ ONeal <aj@therootcompany.com> (https://therootcompany.com)"
licenseType = "MPL-2.0"
)
// replaced by goreleaser / ldflags
var (
version = "0.0.0-dev"
commit = "0000000"
date = "0001-01-01"
)
// printVersion displays the version, commit, and build date.
func printVersion(w io.Writer) {
_, _ = fmt.Fprintf(w, "%s v%s %s (%s)\n", name, version, commit[:7], date)
_, _ = fmt.Fprintf(w, "%s\n", desc)
_, _ = fmt.Fprintf(w, "Copyright (C) %s %s\n", licenseYear, licenseOwner)
_, _ = fmt.Fprintf(w, "Licensed under %s\n", licenseType)
}
// stopMarkers are the directory entries that mark the top of a git repository.
// findModuleRoot stops walking upward when it encounters one of these entries
// as a DIRECTORY, so it never crosses into a parent repository.
@ -122,15 +146,23 @@ func main() {
usage()
os.Exit(2)
}
// Handle version/help before subcommand dispatch.
switch os.Args[1] {
case "-V", "version", "-version", "--version":
printVersion(os.Stdout)
os.Exit(0)
case "help", "-help", "--help":
printVersion(os.Stdout)
fmt.Fprintln(os.Stdout, "")
usage()
os.Exit(0)
case "release":
runRelease(os.Args[2:])
case "bump":
runBump(os.Args[2:])
case "init":
runInit(os.Args[2:])
case "help", "--help", "-h":
usage()
default:
fmt.Fprintf(os.Stderr, "monorel: unknown subcommand %q\n", os.Args[1])
fmt.Fprintln(os.Stderr, "Run 'monorel help' for usage.")
@ -139,8 +171,6 @@ func main() {
}
func usage() {
fmt.Fprintln(os.Stderr, "monorel: Monorepo Release Tool")
fmt.Fprintln(os.Stderr, "")
fmt.Fprintln(os.Stderr, "Usage:")
fmt.Fprintln(os.Stderr, " monorel <subcommand> [options] <binary-path>...")
fmt.Fprintln(os.Stderr, "")
@ -160,8 +190,10 @@ func usage() {
func runRelease(args []string) {
fs := flag.NewFlagSet("monorel release", flag.ExitOnError)
var showVersion bool
var recursive, all, dryRun, yes, force, draft, prerelease bool
var almostAll, ios, androidNDK bool
fs.BoolVar(&showVersion, "version", false, "show version and exit")
fs.BoolVar(&recursive, "recursive", false, "find all main packages recursively under each path")
fs.BoolVar(&all, "A", false, "include dot/underscore-prefixed directories; warn rather than error on failures")
fs.BoolVar(&dryRun, "dry-run", false, "show each step without running it")
@ -186,7 +218,17 @@ func runRelease(args []string) {
fmt.Fprintln(os.Stderr, "")
fs.PrintDefaults()
}
if len(args) > 0 && args[0] == "-V" {
printVersion(os.Stdout)
os.Exit(0)
}
_ = fs.Parse(args)
if showVersion {
printVersion(os.Stdout)
os.Exit(0)
}
printVersion(os.Stderr)
fmt.Fprintln(os.Stderr, "")
binPaths := fs.Args()
if len(binPaths) == 0 {
fs.Usage()
@ -224,8 +266,10 @@ func runRelease(args []string) {
func runBump(args []string) {
fs := flag.NewFlagSet("monorel bump", flag.ExitOnError)
var showVersion bool
var component string
var recursive, all, force, dryRun bool
fs.BoolVar(&showVersion, "version", false, "show version and exit")
fs.StringVar(&component, "r", "patch", "version component to bump: major, minor, or patch")
fs.BoolVar(&recursive, "recursive", false, "find all main packages recursively under each path")
fs.BoolVar(&all, "A", false, "include dot/underscore-prefixed directories; warn rather than error on failures")
@ -247,7 +291,17 @@ func runBump(args []string) {
fmt.Fprintln(os.Stderr, "")
fs.PrintDefaults()
}
if len(args) > 0 && args[0] == "-V" {
printVersion(os.Stdout)
os.Exit(0)
}
_ = fs.Parse(args)
if showVersion {
printVersion(os.Stdout)
os.Exit(0)
}
printVersion(os.Stderr)
fmt.Fprintln(os.Stderr, "")
switch component {
case "major", "minor", "patch":
@ -315,8 +369,10 @@ func runBump(args []string) {
func runInit(args []string) {
fs := flag.NewFlagSet("monorel init", flag.ExitOnError)
var showVersion bool
var recursive, all, dryRun, cmd bool
var almostAll, ios, androidNDK bool
fs.BoolVar(&showVersion, "version", false, "show version and exit")
fs.BoolVar(&recursive, "recursive", false, "find all main packages recursively under each path")
fs.BoolVar(&all, "A", false, "include dot/underscore-prefixed directories; warn rather than error on failures")
fs.BoolVar(&dryRun, "dry-run", false, "print what would happen without writing files, creating commits, or tags")
@ -342,7 +398,17 @@ func runInit(args []string) {
fmt.Fprintln(os.Stderr, "")
fs.PrintDefaults()
}
if len(args) > 0 && args[0] == "-V" {
printVersion(os.Stdout)
os.Exit(0)
}
_ = fs.Parse(args)
if showVersion {
printVersion(os.Stdout)
os.Exit(0)
}
printVersion(os.Stderr)
fmt.Fprintln(os.Stderr, "")
binPaths := fs.Args()
if len(binPaths) == 0 {
fs.Usage()