55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
package ui
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import (
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"sort"
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"github.com/derailed/k9s/internal/model"
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"github.com/gdamore/tcell"
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"github.com/rs/zerolog/log"
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)
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type (
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// ActionHandler handles a keyboard command.
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ActionHandler func(*tcell.EventKey) *tcell.EventKey
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// KeyAction represents a keyboard action.
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KeyAction struct {
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Description string
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Action ActionHandler
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Visible bool
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}
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// KeyActions tracks mappings between keystrokes and actions.
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KeyActions map[tcell.Key]KeyAction
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)
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// NewKeyAction returns a new keyboard action.
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func NewKeyAction(d string, a ActionHandler, display bool) KeyAction {
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return KeyAction{Description: d, Action: a, Visible: display}
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}
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// Hints returns a collection of hints.
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func (a KeyActions) Hints() model.MenuHints {
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kk := make([]int, 0, len(a))
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for k := range a {
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kk = append(kk, int(k))
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}
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sort.Ints(kk)
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hh := make(model.MenuHints, 0, len(kk))
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for _, k := range kk {
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if name, ok := tcell.KeyNames[tcell.Key(k)]; ok {
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hh = append(hh,
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model.MenuHint{
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Mnemonic: name,
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Description: a[tcell.Key(k)].Description,
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Visible: a[tcell.Key(k)].Visible,
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},
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)
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} else {
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log.Error().Msgf("Unable to locate KeyName for %#v", string(k))
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}
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}
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return hh
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}
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