List (macOS), see #3.

This commit is contained in:
Nuno Cruces 2021-04-07 14:16:35 +01:00
parent 4e896ffb7a
commit e0c4c9a88c
9 changed files with 219 additions and 0 deletions

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@ -36,6 +36,12 @@ app.activate()
var res=app.{{.Operation}}({{json .Options}})
if(Array.isArray(res)){res.join({{json .Separator}})}else{res.toString()}
{{- end}}
{{define "list" -}}
var app=Application.currentApplication()
app.includeStandardAdditions=true
var res=app.chooseFromList({{json .Items}},{{json .Options}})
res.join({{json .Separator}})
{{- end}}
{{define "notify" -}}
var app=Application.currentApplication()
app.includeStandardAdditions=true

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@ -0,0 +1,5 @@
var app = Application.currentApplication()
app.includeStandardAdditions = true
var res = app.chooseFromList({{json .Items}}, {{json .Options}})
res.join({{json .Separator}})

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@ -86,6 +86,24 @@ type DialogOptions struct {
Timeout int `json:"givingUpAfter,omitempty"`
}
// List is internal.
type List struct {
Items []string
Separator string
Options ListOptions
}
// ListOptions is internal.
type ListOptions struct {
Title *string `json:"withTitle,omitempty"`
Prompt *string `json:"withPrompt,omitempty"`
OK *string `json:"okButtonName,omitempty"`
Cancel *string `json:"cancelButtonName,omitempty"`
Default []string `json:"defaultItems,omitempty"`
Multiple bool `json:"multipleSelectionsAllowed,omitempty"`
Empty bool `json:"emptySelectionAllowed,omitempty"`
}
// Notify is internal.
type Notify struct {
Text string

45
list.go Normal file
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@ -0,0 +1,45 @@
package zenity
// List displays the list dialog.
//
// Returns false on cancel, or ErrExtraButton.
//
// Valid options: Title, Width, Height, OKLabel, CancelLabel, ExtraButton,
// Icon, DefaultItems, DisallowEmpty.
func List(text string, items []string, options ...Option) (string, bool, error) {
return list(text, items, applyOptions(options))
}
// ListItems displays the list dialog.
//
// Returns false on cancel, or ErrExtraButton.
func ListItems(text string, items ...string) (string, bool, error) {
return List(text, items)
}
// ListMultiple displays the list dialog, allowing multiple rows to be selected.
//
// Returns a nil slice on cancel, or ErrExtraButton.
//
// Valid options: Title, Width, Height, OKLabel, CancelLabel, ExtraButton,
// Icon, DefaultItems, DisallowEmpty.
func ListMultiple(text string, items []string, options ...Option) ([]string, error) {
return listMultiple(text, items, applyOptions(options))
}
// ListMultiple displays the list dialog, allowing multiple rows to be selected.
//
// Returns a nil slice on cancel, or ErrExtraButton.
func ListMultipleItems(text string, items ...string) ([]string, error) {
return ListMultiple(text, items)
}
// DefaultItems returns an Option to set the items to initally select.
func DefaultItems(items ...string) Option {
return funcOption(func(o *options) { o.defaultItems = items })
}
// DisallowEmpty returns an Option to not allow zero rows to be selected (Windows and macOS only).
func DisallowEmpty() Option {
return funcOption(func(o *options) { o.disallowEmpty = true })
}

55
list_darwin.go Normal file
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@ -0,0 +1,55 @@
package zenity
import (
"bytes"
"os/exec"
"strings"
"github.com/ncruces/zenity/internal/zenutil"
)
func list(text string, items []string, opts options) (string, bool, error) {
var data zenutil.List
data.Items = items
data.Options.Prompt = &text
data.Options.Title = opts.title
data.Options.OK = opts.okLabel
data.Options.Cancel = opts.cancelLabel
data.Options.Default = opts.defaultItems
data.Options.Empty = !opts.disallowEmpty
out, err := zenutil.Run(opts.ctx, "list", data)
if err, ok := err.(*exec.ExitError); ok && err.ExitCode() == 1 {
return "", false, nil
}
if err != nil {
return "", false, err
}
return string(bytes.TrimSuffix(out, []byte{'\n'})), true, nil
}
func listMultiple(text string, items []string, opts options) ([]string, error) {
var data zenutil.List
data.Items = items
data.Options.Prompt = &text
data.Options.Title = opts.title
data.Options.OK = opts.okLabel
data.Options.Cancel = opts.cancelLabel
data.Options.Default = opts.defaultItems
data.Options.Empty = !opts.disallowEmpty
data.Options.Multiple = true
data.Separator = zenutil.Separator
out, err := zenutil.Run(opts.ctx, "list", data)
if err, ok := err.(*exec.ExitError); ok && err.ExitCode() == 1 {
return nil, nil
}
if err != nil {
return nil, err
}
out = bytes.TrimSuffix(out, []byte{'\n'})
if len(out) == 0 {
return nil, nil
}
return strings.Split(string(out), zenutil.Separator), nil
}

66
list_test.go Normal file
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@ -0,0 +1,66 @@
package zenity_test
import (
"context"
"errors"
"os"
"testing"
"time"
"github.com/ncruces/zenity"
)
func ExampleList() {
zenity.List(
"Select items from the list below:",
[]string{"apples", "oranges", "bananas", "strawberries"},
zenity.Title("Select items from the list"),
zenity.DisallowEmpty(),
)
// Output:
}
func ExampleListItems() {
zenity.ListItems(
"Select items from the list below:",
"apples", "oranges", "bananas", "strawberries")
// Output:
}
func ExampleListMultiple() {
zenity.ListMultiple(
"Select items from the list below:",
[]string{"apples", "oranges", "bananas", "strawberries"},
zenity.Title("Select items from the list"),
zenity.DefaultItems("apples", "bananas"),
)
// Output:
}
func ExampleListMultipleItems() {
zenity.ListMultipleItems(
"Select items from the list below:",
"apples", "oranges", "bananas", "strawberries")
// Output:
}
func TestListTimeout(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), time.Second/10)
_, _, err := zenity.List("", nil, zenity.Context(ctx))
if !os.IsTimeout(err) {
t.Error("did not timeout:", err)
}
cancel()
}
func TestListCancel(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
cancel()
_, _, err := zenity.List("", nil, zenity.Context(ctx))
if !errors.Is(err, context.Canceled) {
t.Error("was not canceled:", err)
}
}

11
list_unix.go Normal file
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@ -0,0 +1,11 @@
// +build !windows,!darwin
package zenity
func list(text string, items []string, opts options) (string, bool, error) {
return "", false, nil
}
func listMultiple(text string, items []string, opts options) ([]string, error) {
return nil, nil
}

9
list_windows.go Normal file
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@ -0,0 +1,9 @@
package zenity
func list(text string, items []string, opts options) (string, bool, error) {
return "", false, nil
}
func listMultiple(text string, items []string, opts options) ([]string, error) {
return nil, nil
}

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@ -41,6 +41,10 @@ type options struct {
ellipsize bool
defaultCancel bool
// List options
disallowEmpty bool
defaultItems []string
// File selection options
directory bool
confirmOverwrite bool