Files
vaultik/internal/cli/entry.go

74 lines
1.8 KiB
Go

package cli
import (
"os"
"strings"
"time"
"sneak.berlin/go/vaultik/internal/globals"
"sneak.berlin/go/vaultik/internal/ui"
)
// CLIEntry is the main entry point for the CLI application.
// It prints the startup banner (unless a quiet flag is present in os.Args),
// executes the root cobra command, and routes any returned error through
// the ui.Writer so the user sees a properly formatted "🛑 ERROR:" line.
func CLIEntry() {
if !bannerSuppressedInArgs(os.Args[1:]) {
short := globals.Commit
if len(short) > 12 {
short = short[:12]
}
writeStartupBanner(ui.New(os.Stdout), time.Now().UTC(), short)
}
rootCmd := NewRootCommand()
rootCmd.SilenceErrors = true
err := rootCmd.Execute()
if err != nil {
ReportError("%s", err.Error())
os.Exit(1)
}
}
// ReportError emits a user-facing error to stderr in the standard
// 🛑 ERROR: format. Use it from goroutine error paths (where returning
// an error to cobra isn't an option) and anywhere else a CLI command
// must surface a failure outside the normal RunE return path.
func ReportError(format string, args ...any) {
ui.New(os.Stderr).Error(format, args...)
}
// bannerSuppressedInArgs reports whether any of args is a flag that
// should suppress the startup banner (--quiet/-q/--cron). Stops at the
// "--" argument terminator. Recognizes both long forms and short -q,
// including combined short flags like "-qv".
func bannerSuppressedInArgs(args []string) bool {
for _, a := range args {
if a == "--" {
return false
}
switch a {
case "--quiet", "-q", "--cron":
return true
}
if strings.HasPrefix(a, "--quiet=") || strings.HasPrefix(a, "--cron=") {
return true
}
// Combined short flags like -qv or -vq.
if len(a) > 1 && a[0] == '-' && a[1] != '-' {
for _, c := range a[1:] {
if c == 'q' {
return true
}
}
}
}
return false
}