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flag_sorter.go
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flag_sorter.go
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// Copyright (c) 2021-2023 The Go-Curses Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use file except in compliance with the License.
// You may obtain a copy of the license at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package flag_sorter
import (
"strings"
"github.com/urfave/cli/v2"
csort "github.com/go-curses/cdk/lib/sort"
)
type FlagSorter []cli.Flag
func (f FlagSorter) Len() int {
return len(f)
}
func (f FlagSorter) Less(i, j int) bool {
iIsCdk := strings.HasPrefix(f[i].Names()[0], "cdk-")
jIsCdk := strings.HasPrefix(f[j].Names()[0], "cdk-")
if iIsCdk {
if jIsCdk {
return csort.LexicographicLess(f[i].Names()[0], f[j].Names()[0])
}
return false
} else if jIsCdk {
return true
}
return !csort.LexicographicLess(f[i].Names()[0], f[j].Names()[0])
}
func (f FlagSorter) Swap(i, j int) {
f[i], f[j] = f[j], f[i]
}