Files
relspecgo/cmd/relspec/root.go
T
Hein 241bfc2302 feat(cli): always print version header first, add --no-version flag
Previously the version banner only printed via PersistentPreRun, which
Cobra skips for --help and bare invocations. It now prints from main()
before Cobra parses anything, so it's the first line for every command.
Suppressible with --no-version; skipped for the version subcommand to
avoid duplicating its own output.
2026-08-24 12:59:14 +02:00

92 lines
2.5 KiB
Go

package main
import (
"fmt"
"runtime/debug"
"time"
"github.com/spf13/cobra"
)
var (
// Version information, set via ldflags during build
version = "dev"
buildDate = "unknown"
prisma7 bool
noVersion bool
)
func init() {
// If version wasn't set via ldflags, try to get it from build info
if version == "dev" {
if info, ok := debug.ReadBuildInfo(); ok {
// Try to get version from VCS
var vcsRevision, vcsTime string
for _, setting := range info.Settings {
switch setting.Key {
case "vcs.revision":
if len(setting.Value) >= 7 {
vcsRevision = setting.Value[:7]
}
case "vcs.time":
vcsTime = setting.Value
}
}
if vcsRevision != "" {
version = vcsRevision
}
if vcsTime != "" {
if t, err := time.Parse(time.RFC3339, vcsTime); err == nil {
buildDate = t.UTC().Format("2006-01-02 15:04:05 UTC")
}
}
}
}
}
var rootCmd = &cobra.Command{
Use: "relspec",
Short: "RelSpec - Database schema conversion and analysis tool",
Long: `RelSpec is a database relations specification tool that provides
bidirectional conversion between various database schema formats.
It reads database schemas from multiple sources (live databases, DBML,
DCTX, DrawDB, etc.) and writes them to various formats (GORM, Bun,
JSON, YAML, SQL, etc.).`,
}
func init() {
rootCmd.AddCommand(convertCmd)
rootCmd.AddCommand(diffCmd)
rootCmd.AddCommand(inspectCmd)
rootCmd.AddCommand(scriptsCmd)
rootCmd.AddCommand(assetsCmd)
rootCmd.AddCommand(templCmd)
rootCmd.AddCommand(editCmd)
rootCmd.AddCommand(mergeCmd)
rootCmd.AddCommand(splitCmd)
rootCmd.AddCommand(versionCmd)
rootCmd.AddCommand(reportCmd)
rootCmd.PersistentFlags().BoolVar(&prisma7, "prisma7", false, "Use Prisma 7 generator conventions when reading/writing Prisma schemas")
rootCmd.PersistentFlags().BoolVar(&noVersion, "no-version", false, "Suppress the RelSpec version header")
}
// printVersionHeader prints the "RelSpec <version> (built: <date>)" banner
// that precedes all command output. It is invoked from main() before cobra
// parses/executes anything, so it runs even for --help and bare invocations.
// It is skipped when --no-version is present, or when the version subcommand
// is being run (which prints its own, more detailed output).
func printVersionHeader(args []string) {
for _, a := range args {
if a == "--no-version" {
return
}
}
if len(args) > 0 && args[0] == "version" {
return
}
fmt.Printf("RelSpec %s (built: %s)\n\n", version, buildDate)
}