55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
// SPDX-License-Identifier: Apache-2.0
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// Copyright Authors of K9s
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package model
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import (
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"strconv"
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)
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// MenuHint represents keyboard mnemonic.
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type MenuHint struct {
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Mnemonic string
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Description string
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Visible bool
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}
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// IsBlank checks if menu hint is a place holder.
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func (m MenuHint) IsBlank() bool {
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return m.Mnemonic == "" && m.Description == "" && !m.Visible
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}
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// String returns a string representation.
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func (m MenuHint) String() string {
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return m.Mnemonic
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}
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// MenuHints represents a collection of hints.
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type MenuHints []MenuHint
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// Len returns the hints length.
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func (h MenuHints) Len() int {
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return len(h)
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}
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// Swap swaps to elements.
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func (h MenuHints) Swap(i, j int) {
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h[i], h[j] = h[j], h[i]
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}
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// Less returns true if first hint is less than second.
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func (h MenuHints) Less(i, j int) bool {
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n, err1 := strconv.Atoi(h[i].Mnemonic)
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m, err2 := strconv.Atoi(h[j].Mnemonic)
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if err1 == nil && err2 == nil {
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return n < m
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}
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if err1 == nil && err2 != nil {
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return true
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}
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if err1 != nil && err2 == nil {
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return false
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}
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return h[i].Description < h[j].Description
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}
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