56 lines
1.1 KiB
Go
56 lines
1.1 KiB
Go
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package i3_test
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import (
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"fmt"
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"log"
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"strings"
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"go.i3wm.org/i3/v4"
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)
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func ExampleIsUnsuccessful() {
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cr, err := i3.RunCommand("norp")
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// “norp” is not implemented, so this command is expected to fail.
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if err != nil && !i3.IsUnsuccessful(err) {
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log.Fatal(err)
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}
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log.Printf("error for norp: %v", cr[0].Error)
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}
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func ExampleSubscribe() {
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recv := i3.Subscribe(i3.WindowEventType)
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for recv.Next() {
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ev := recv.Event().(*i3.WindowEvent)
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log.Printf("change: %s", ev.Change)
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}
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log.Fatal(recv.Close())
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}
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func ExampleGetTree() {
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// Focus or start Google Chrome on the focused workspace.
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tree, err := i3.GetTree()
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if err != nil {
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log.Fatal(err)
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}
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ws := tree.Root.FindFocused(func(n *i3.Node) bool {
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return n.Type == i3.WorkspaceNode
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})
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if ws == nil {
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log.Fatalf("could not locate workspace")
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}
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chrome := ws.FindChild(func(n *i3.Node) bool {
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return strings.HasSuffix(n.Name, "- Google Chrome")
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})
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if chrome != nil {
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_, err = i3.RunCommand(fmt.Sprintf(`[con_id="%d"] focus`, chrome.ID))
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} else {
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_, err = i3.RunCommand(`exec google-chrome`)
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}
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if err != nil {
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log.Fatal(err)
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}
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}
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