package zenity import ( "os/exec" "strings" "github.com/ncruces/zenity/internal/zenutil" ) func selectFile(opts options) (string, error) { var data zenutil.File data.Options.Prompt = opts.title data.Options.Invisibles = opts.showHidden data.Options.Location, _ = splitDirAndName(opts.filename) if opts.directory { data.Operation = "chooseFolder" } else { data.Operation = "chooseFile" data.Options.Type = initFilters(opts.fileFilters) } out, err := zenutil.Run(opts.ctx, "file", data) if err, ok := err.(*exec.ExitError); ok && err.ExitCode() == 1 { return "", nil } if err != nil { return "", err } if len(out) > 0 { out = out[:len(out)-1] } return string(out), nil } func selectFileMutiple(opts options) ([]string, error) { var data zenutil.File data.Options.Prompt = opts.title data.Options.Invisibles = opts.showHidden data.Options.Location, _ = splitDirAndName(opts.filename) data.Options.Multiple = true data.Separator = zenutil.Separator if opts.directory { data.Operation = "chooseFolder" } else { data.Operation = "chooseFile" data.Options.Type = initFilters(opts.fileFilters) } out, err := zenutil.Run(opts.ctx, "file", data) if err, ok := err.(*exec.ExitError); ok && err.ExitCode() == 1 { return nil, nil } if err != nil { return nil, err } if len(out) > 0 { out = out[:len(out)-1] } if len(out) == 0 { return nil, nil } return strings.Split(string(out), zenutil.Separator), nil } func selectFileSave(opts options) (string, error) { var data zenutil.File data.Options.Prompt = opts.title data.Options.Invisibles = opts.showHidden data.Options.Location, data.Options.Name = splitDirAndName(opts.filename) if opts.directory { data.Operation = "chooseFolder" } else { data.Operation = "chooseFileName" } out, err := zenutil.Run(opts.ctx, "file", data) if err, ok := err.(*exec.ExitError); ok && err.ExitCode() == 1 { return "", nil } if err != nil { return "", err } if len(out) > 0 { out = out[:len(out)-1] } return string(out), nil } func initFilters(filters []FileFilter) []string { var filter []string for _, f := range filters { for _, p := range f.Patterns { star := strings.LastIndexByte(p, '*') if star >= 0 { dot := strings.LastIndexByte(p, '.') if star > dot { return nil } filter = append(filter, p[dot+1:]) } else { filter = append(filter, p) } } } return filter }