97 lines
2.8 KiB
Go
97 lines
2.8 KiB
Go
package zenity
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import (
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"os"
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"path/filepath"
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)
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// SelectFile displays the file selection dialog.
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//
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// Returns an empty string on cancel.
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//
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// Valid options: Title, Directory, Filename, ShowHidden, FileFilter(s).
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func SelectFile(options ...Option) (string, error) {
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return selectFile(applyOptions(options))
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}
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// SelectFileMutiple displays the multiple file selection dialog.
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//
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// Returns a nil slice on cancel.
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//
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// Valid options: Title, Directory, Filename, ShowHidden, FileFilter(s).
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func SelectFileMutiple(options ...Option) ([]string, error) {
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return selectFileMutiple(applyOptions(options))
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}
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// SelectFileSave displays the save file selection dialog.
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//
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// Returns an empty string on cancel.
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//
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// Valid options: Title, Filename, ConfirmOverwrite, ConfirmCreate, ShowHidden,
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// FileFilter(s).
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func SelectFileSave(options ...Option) (string, error) {
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return selectFileSave(applyOptions(options))
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}
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// Filename returns an Option to set the filename.
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//
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// You can specify a file name, a directory path, or both.
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// Specifying a file name, makes it the default selected file.
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// Specifying a directory path, makes it the default dialog location.
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func Filename(filename string) Option {
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return funcOption(func(o *options) { o.filename = filename })
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}
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// Directory returns an Option to activate directory-only selection.
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func Directory() Option {
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return funcOption(func(o *options) { o.directory = true })
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}
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// ConfirmOverwrite returns an Option to confirm file selection if filename
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// already exists.
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func ConfirmOverwrite() Option {
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return funcOption(func(o *options) { o.confirmOverwrite = true })
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}
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// ConfirmCreate returns an Option to confirm file selection if filename does
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// not yet exist (Windows only).
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func ConfirmCreate() Option {
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return funcOption(func(o *options) { o.confirmCreate = true })
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}
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// ShowHidden returns an Option to show hidden files (Windows and macOS only).
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func ShowHidden() Option {
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return funcOption(func(o *options) { o.showHidden = true })
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}
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// FileFilter is an Option that sets a filename filter.
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//
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// macOS hides filename filters from the user,
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// and only supports filtering by extension (or "type").
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type FileFilter struct {
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Name string // display string that describes the filter (optional)
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Patterns []string // filter patterns for the display string
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}
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func (f FileFilter) apply(o *options) {
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o.fileFilters = append(o.fileFilters, f)
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}
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// FileFilters is an Option that sets multiple filename filters.
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type FileFilters []FileFilter
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func (f FileFilters) apply(o *options) {
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o.fileFilters = append(o.fileFilters, f...)
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}
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func splitDirAndName(path string) (dir, name string) {
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if path != "" {
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path = filepath.Clean(path)
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fi, err := os.Stat(path)
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if err == nil && fi.IsDir() {
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return path, ""
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}
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}
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return filepath.Split(path)
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}
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