Mortdecai
61 lines
1.1 KiB
Go
61 lines
1.1 KiB
Go
package commands
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import (
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"errors"
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"strconv"
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"strings"
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"git.sr.ht/~rjarry/aerc/app"
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)
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type ChangeTab struct {
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Tab string `opt:"tab" complete:"CompleteTab" desc:"Tab name."`
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}
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func init() {
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Register(ChangeTab{})
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}
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func (ChangeTab) Description() string {
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return "Change the focus to the specified tab."
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}
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func (ChangeTab) Context() CommandContext {
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return GLOBAL
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}
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func (ChangeTab) Aliases() []string {
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return []string{"ct", "change-tab"}
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}
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func (*ChangeTab) CompleteTab(arg string) []string {
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return FilterList(app.TabNames(), arg, nil)
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}
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func (c ChangeTab) Execute(args []string) error {
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if c.Tab == "-" {
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ok := app.SelectPreviousTab()
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if !ok {
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return errors.New("No previous tab to return to")
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}
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} else {
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n, err := strconv.Atoi(c.Tab)
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if err == nil {
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if strings.HasPrefix(c.Tab, "+") || strings.HasPrefix(c.Tab, "-") {
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app.SelectTabAtOffset(n)
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} else {
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ok := app.SelectTabIndex(n)
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if !ok {
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return errors.New("No tab with that index")
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}
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}
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} else {
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ok := app.SelectTab(c.Tab)
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if !ok {
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return errors.New("No tab with that name")
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}
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}
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}
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return nil
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}
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