yay/pkg/upgrade/upgrade.go
2021-08-11 22:19:55 +02:00

127 lines
3.2 KiB
Go

package upgrade
import (
"fmt"
"unicode"
"github.com/Jguer/yay/v10/pkg/db"
"github.com/Jguer/yay/v10/pkg/intrange"
"github.com/Jguer/yay/v10/pkg/text"
)
// Filter decides if specific package should be included in theincluded in the results.
type Filter func(Upgrade) bool
// Upgrade type describes a system upgrade.
type Upgrade = db.Upgrade
func StylizedNameWithRepository(u Upgrade) string {
return text.Bold(text.ColorHash(u.Repository)) + "/" + text.Bold(u.Name)
}
// upSlice is a slice of Upgrades.
type UpSlice struct {
Up []Upgrade
Repos []string
}
func (u UpSlice) Len() int { return len(u.Up) }
func (u UpSlice) Swap(i, j int) { u.Up[i], u.Up[j] = u.Up[j], u.Up[i] }
func (u UpSlice) Less(i, j int) bool {
if u.Up[i].Repository == u.Up[j].Repository {
iRunes := []rune(u.Up[i].Name)
jRunes := []rune(u.Up[j].Name)
return text.LessRunes(iRunes, jRunes)
}
for _, db := range u.Repos {
if db == u.Up[i].Repository {
return true
} else if db == u.Up[j].Repository {
return false
}
}
iRunes := []rune(u.Up[i].Repository)
jRunes := []rune(u.Up[j].Repository)
return text.LessRunes(iRunes, jRunes)
}
func GetVersionDiff(oldVersion, newVersion string) (left, right string) {
if oldVersion == newVersion {
return oldVersion + text.Red(""), newVersion + text.Green("")
}
diffPosition := 0
checkWords := func(str string, index int, words ...string) bool {
for _, word := range words {
wordLength := len(word)
nextIndex := index + 1
if (index < len(str)-wordLength) &&
(str[nextIndex:(nextIndex+wordLength)] == word) {
return true
}
}
return false
}
for index, char := range oldVersion {
charIsSpecial := !(unicode.IsLetter(char) || unicode.IsNumber(char))
if (index >= len(newVersion)) || (char != rune(newVersion[index])) {
if charIsSpecial {
diffPosition = index
}
break
}
if charIsSpecial ||
(((index == len(oldVersion)-1) || (index == len(newVersion)-1)) &&
((len(oldVersion) != len(newVersion)) ||
(oldVersion[index] == newVersion[index]))) ||
checkWords(oldVersion, index, "rc", "pre", "alpha", "beta") {
diffPosition = index + 1
}
}
samePart := oldVersion[0:diffPosition]
left = samePart + text.Red(oldVersion[diffPosition:])
right = samePart + text.Green(newVersion[diffPosition:])
return left, right
}
// Print prints the details of the packages to upgrade.
func (u UpSlice) Print() {
longestName, longestVersion := 0, 0
for _, pack := range u.Up {
packNameLen := len(StylizedNameWithRepository(pack))
packVersion, _ := GetVersionDiff(pack.LocalVersion, pack.RemoteVersion)
packVersionLen := len(packVersion)
longestName = intrange.Max(packNameLen, longestName)
longestVersion = intrange.Max(packVersionLen, longestVersion)
}
namePadding := fmt.Sprintf("%%-%ds ", longestName)
versionPadding := fmt.Sprintf("%%-%ds", longestVersion)
numberPadding := fmt.Sprintf("%%%dd ", len(fmt.Sprintf("%v", len(u.Up))))
for k, i := range u.Up {
left, right := GetVersionDiff(i.LocalVersion, i.RemoteVersion)
fmt.Print(text.Magenta(fmt.Sprintf(numberPadding, len(u.Up)-k)))
fmt.Printf(namePadding, StylizedNameWithRepository(i))
fmt.Printf("%s -> %s\n", fmt.Sprintf(versionPadding, left), right)
}
}