110 lines
2.4 KiB
Go
110 lines
2.4 KiB
Go
// +build !windows,!darwin
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package zenity
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import (
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"os/exec"
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"strings"
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"github.com/ncruces/zenity/internal/zenutil"
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)
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func selectFile(opts options) (string, error) {
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args := []string{"--file-selection"}
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if opts.directory {
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args = append(args, "--directory")
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}
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if opts.title != nil {
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args = append(args, "--title", *opts.title)
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}
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if opts.filename != "" {
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args = append(args, "--filename", opts.filename)
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}
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args = append(args, initFilters(opts.fileFilters)...)
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out, err := zenutil.Run(opts.ctx, args)
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if err, ok := err.(*exec.ExitError); ok && err.ExitCode() != 255 {
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return "", nil
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}
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if err != nil {
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return "", err
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}
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if len(out) > 0 {
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out = out[:len(out)-1]
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}
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return string(out), nil
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}
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func selectFileMutiple(opts options) ([]string, error) {
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args := []string{"--file-selection", "--multiple", "--separator", zenutil.Separator}
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if opts.directory {
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args = append(args, "--directory")
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}
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if opts.title != nil {
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args = append(args, "--title", *opts.title)
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}
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if opts.filename != "" {
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args = append(args, "--filename", opts.filename)
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}
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args = append(args, initFilters(opts.fileFilters)...)
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out, err := zenutil.Run(opts.ctx, args)
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if err, ok := err.(*exec.ExitError); ok && err.ExitCode() != 255 {
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return nil, nil
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}
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if err != nil {
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return nil, err
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}
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if len(out) > 0 {
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out = out[:len(out)-1]
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}
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return strings.Split(string(out), zenutil.Separator), nil
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}
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func selectFileSave(opts options) (string, error) {
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args := []string{"--file-selection", "--save"}
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if opts.directory {
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args = append(args, "--directory")
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}
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if opts.title != nil {
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args = append(args, "--title", *opts.title)
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}
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if opts.filename != "" {
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args = append(args, "--filename", opts.filename)
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}
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if opts.confirmOverwrite {
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args = append(args, "--confirm-overwrite")
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}
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args = append(args, initFilters(opts.fileFilters)...)
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out, err := zenutil.Run(opts.ctx, args)
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if err, ok := err.(*exec.ExitError); ok && err.ExitCode() != 255 {
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return "", nil
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}
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if err != nil {
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return "", err
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}
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if len(out) > 0 {
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out = out[:len(out)-1]
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}
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return string(out), nil
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}
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func initFilters(filters []FileFilter) []string {
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var res []string
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for _, f := range filters {
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var buf strings.Builder
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buf.WriteString("--file-filter=")
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if f.Name != "" {
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buf.WriteString(f.Name)
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buf.WriteRune('|')
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}
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for _, p := range f.Patterns {
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buf.WriteString(p)
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buf.WriteRune(' ')
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}
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res = append(res, buf.String())
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}
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return res
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}
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