zenity/file_darwin.go
2020-01-09 02:38:10 +00:00

112 lines
2.3 KiB
Go

package zenity
import (
"os/exec"
"strings"
"github.com/ncruces/zenity/internal/cmd"
"github.com/ncruces/zenity/internal/osa"
)
func SelectFile(options ...Option) (string, error) {
opts := optsParse(options)
out, err := osa.Run("file", osa.File{
Operation: "chooseFile",
Prompt: opts.title,
Location: opts.filename,
Type: appleFilters(opts.filters),
})
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(options ...Option) ([]string, error) {
opts := optsParse(options)
out, err := osa.Run("file", osa.File{
Operation: "chooseFile",
Multiple: true,
Prompt: opts.title,
Location: opts.filename,
Separator: cmd.Separator,
Type: appleFilters(opts.filters),
})
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), cmd.Separator), nil
}
func SelectFileSave(options ...Option) (string, error) {
opts := optsParse(options)
out, err := osa.Run("file", osa.File{
Operation: "chooseFileName",
Prompt: opts.title,
Location: opts.filename,
})
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 SelectDirectory(options ...Option) (string, error) {
opts := optsParse(options)
out, err := osa.Run("file", osa.File{
Operation: "chooseFolder",
Prompt: opts.title,
Location: opts.filename,
})
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 appleFilters(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
}