cheat/internal/sheets/tags.go

37 lines
701 B
Go

package sheets
import (
"sort"
"github.com/cheat/cheat/internal/sheet"
)
// Tags returns a slice of all tags in use in any sheet
func Tags(cheatpaths []map[string]sheet.Sheet) []string {
// create a map of all tags in use in any sheet
tags := make(map[string]bool)
// iterate over all tags on all sheets on all cheatpaths
for _, path := range cheatpaths {
for _, sheet := range path {
for _, tag := range sheet.Tags {
tags[tag] = true
}
}
}
// restructure the map into a slice
sorted := []string{}
for tag := range tags {
sorted = append(sorted, tag)
}
// sort the slice
sort.Slice(sorted, func(i, j int) bool {
return sorted[i] < sorted[j]
})
return sorted
}