zenity/file_darwin.go
2020-01-19 12:53:20 +00:00

115 lines
2.3 KiB
Go

package zenity
import (
"os/exec"
"strings"
"github.com/ncruces/zenity/internal/zenutil"
)
func SelectFile(options ...Option) (string, error) {
opts := optsParse(options)
data := zenutil.File{
Prompt: opts.title,
Invisibles: opts.hidden,
}
if opts.directory {
data.Operation = "chooseFolder"
} else {
data.Operation = "chooseFile"
data.Type = initFilters(opts.filters)
}
data.Location, _ = splitDirAndName(opts.filename)
out, err := zenutil.Run("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(options ...Option) ([]string, error) {
opts := optsParse(options)
data := zenutil.File{
Prompt: opts.title,
Invisibles: opts.hidden,
Multiple: true,
Separator: zenutil.Separator,
}
if opts.directory {
data.Operation = "chooseFolder"
} else {
data.Operation = "chooseFile"
data.Type = initFilters(opts.filters)
}
data.Location, _ = splitDirAndName(opts.filename)
out, err := zenutil.Run("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(options ...Option) (string, error) {
opts := optsParse(options)
data := zenutil.File{
Prompt: opts.title,
}
if opts.directory {
data.Operation = "chooseFolder"
} else {
data.Operation = "chooseFileName"
data.Type = initFilters(opts.filters)
}
data.Location, data.Name = splitDirAndName(opts.filename)
out, err := zenutil.Run("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
}