Files
godeez/cmd/root.go
T

76 lines
1.4 KiB
Go

package cmd
import (
"context"
"fmt"
"os"
"slices"
"github.com/mathismqn/godeez/internal/buildinfo"
"github.com/mathismqn/godeez/internal/updater"
"github.com/spf13/cobra"
"golang.org/x/term"
)
const updateNoticeAnnotation = "godeez:update-notice"
var RootCmd = &cobra.Command{
Use: "godeez",
Short: "GoDeez is a tool to download music from Deezer",
SilenceUsage: true,
}
func Execute(ctx context.Context) error {
var notice <-chan string
if wantsUpdateNotice() {
notice = updater.StartCheck(ctx)
}
err := RootCmd.ExecuteContext(ctx)
printUpdateNotice(notice)
return err
}
func wantsUpdateNotice() bool {
if !term.IsTerminal(int(os.Stderr.Fd())) {
return false
}
args := os.Args[1:]
if slices.Contains(args, "-h") || slices.Contains(args, "--help") {
return false
}
target, _, err := RootCmd.Find(args)
if err != nil || target == nil {
return false
}
if target.Run == nil && target.RunE == nil {
return false
}
for cmd := target; cmd != nil; cmd = cmd.Parent() {
if cmd.Annotations[updateNoticeAnnotation] == "true" {
return true
}
}
return false
}
func printUpdateNotice(notice <-chan string) {
select {
case latest := <-notice:
if latest == "" {
return
}
fmt.Fprintf(os.Stderr, "\n ┌ Update available: %s → %s\n └ Run `godeez update` to install\n",
buildinfo.Version(), latest)
default:
}
}