package main import ( "bufio" "fmt" "os" "os/exec" "strings" "github.com/leonelquinteros/gotext" "github.com/Jguer/yay/v10/pkg/settings" "github.com/Jguer/yay/v10/pkg/text" ) // Verbosity settings for search const ( numberMenu = iota detailed minimal ) var yayVersion = "10.0.0" var localePath = "/usr/share/locale" // YayConf holds the current config values for yay. var config *settings.Configuration // Editor returns the preferred system editor. func editor() (editor string, args []string) { switch { case config.Editor != "": editor, err := exec.LookPath(config.Editor) if err != nil { fmt.Fprintln(os.Stderr, err) } else { return editor, strings.Fields(config.EditorFlags) } fallthrough case os.Getenv("EDITOR") != "": if editorArgs := strings.Fields(os.Getenv("EDITOR")); len(editorArgs) != 0 { editor, err := exec.LookPath(editorArgs[0]) if err != nil { fmt.Fprintln(os.Stderr, err) } else { return editor, editorArgs[1:] } } fallthrough case os.Getenv("VISUAL") != "": if editorArgs := strings.Fields(os.Getenv("VISUAL")); len(editorArgs) != 0 { editor, err := exec.LookPath(editorArgs[0]) if err != nil { fmt.Fprintln(os.Stderr, err) } else { return editor, editorArgs[1:] } } fallthrough default: fmt.Fprintln(os.Stderr) text.Errorln(gotext.Get("%s is not set", text.Bold(text.Cyan("$EDITOR")))) text.Warnln(gotext.Get("Add %s or %s to your environment variables", text.Bold(text.Cyan("$EDITOR")), text.Bold(text.Cyan("$VISUAL")))) for { text.Infoln(gotext.Get("Edit PKGBUILD with?")) editorInput, err := getInput("") if err != nil { fmt.Fprintln(os.Stderr, err) continue } editorArgs := strings.Fields(editorInput) if len(editorArgs) == 0 { continue } editor, err := exec.LookPath(editorArgs[0]) if err != nil { fmt.Fprintln(os.Stderr, err) continue } return editor, editorArgs[1:] } } } func getInput(defaultValue string) (string, error) { text.Info() if defaultValue != "" || settings.NoConfirm { fmt.Println(defaultValue) return defaultValue, nil } reader := bufio.NewReader(os.Stdin) buf, overflow, err := reader.ReadLine() if err != nil { return "", err } if overflow { return "", fmt.Errorf(gotext.Get("input too long")) } return string(buf), nil }