yay/utils.go
2020-07-05 09:36:27 +02:00

83 lines
1.6 KiB
Go

package main
import (
"unicode"
"github.com/leonelquinteros/gotext"
"github.com/Jguer/yay/v10/pkg/settings"
"github.com/Jguer/yay/v10/pkg/text"
)
const gitEmptyTree = "4b825dc642cb6eb9a060e54bf8d69288fbee4904"
func stringSliceEqual(a, b []string) bool {
if a == nil && b == nil {
return true
}
if a == nil || b == nil {
return false
}
if len(a) != len(b) {
return false
}
for i := 0; i < len(a); i++ {
if a[i] != b[i] {
return false
}
}
return true
}
func removeInvalidTargets(targets []string) []string {
filteredTargets := make([]string, 0)
for _, target := range targets {
db, _ := splitDBFromName(target)
if db == "aur" && config.Runtime.Mode == settings.ModeRepo {
text.Warnln(gotext.Get("%s: can't use target with option --repo -- skipping", cyan(target)))
continue
}
if db != "aur" && db != "" && config.Runtime.Mode == settings.ModeAUR {
text.Warnln(gotext.Get("%s: can't use target with option --aur -- skipping", cyan(target)))
continue
}
filteredTargets = append(filteredTargets, target)
}
return filteredTargets
}
// LessRunes compares two rune values, and returns true if the first argument is lexicographicaly smaller.
func LessRunes(iRunes, jRunes []rune) bool {
max := len(iRunes)
if max > len(jRunes) {
max = len(jRunes)
}
for idx := 0; idx < max; idx++ {
ir := iRunes[idx]
jr := jRunes[idx]
lir := unicode.ToLower(ir)
ljr := unicode.ToLower(jr)
if lir != ljr {
return lir < ljr
}
// the lowercase runes are the same, so compare the original
if ir != jr {
return ir < jr
}
}
return len(iRunes) < len(jRunes)
}