mirror of
https://github.com/Jguer/yay
synced 2024-10-31 04:12:51 +00:00
418 lines
9.3 KiB
Go
418 lines
9.3 KiB
Go
package main
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import (
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"bufio"
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"fmt"
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"os"
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"sort"
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"strconv"
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"strings"
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"unicode"
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alpm "github.com/jguer/go-alpm"
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rpc "github.com/mikkeloscar/aur"
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pkgb "github.com/mikkeloscar/gopkgbuild"
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)
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// upgrade type describes a system upgrade.
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type upgrade struct {
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Name string
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Repository string
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LocalVersion string
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RemoteVersion string
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}
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// upSlice is a slice of Upgrades
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type upSlice []upgrade
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func (u upSlice) Len() int { return len(u) }
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func (u upSlice) Swap(i, j int) { u[i], u[j] = u[j], u[i] }
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func (u upSlice) Less(i, j int) bool {
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iRunes := []rune(u[i].Repository)
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jRunes := []rune(u[j].Repository)
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max := len(iRunes)
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if max > len(jRunes) {
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max = len(jRunes)
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}
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for idx := 0; idx < max; idx++ {
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ir := iRunes[idx]
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jr := jRunes[idx]
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lir := unicode.ToLower(ir)
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ljr := unicode.ToLower(jr)
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if lir != ljr {
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return lir > ljr
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}
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// the lowercase runes are the same, so compare the original
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if ir != jr {
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return ir > jr
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}
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}
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return false
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}
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// Print prints the details of the packages to upgrade.
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func (u upSlice) Print(start int) {
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for k, i := range u {
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old, errOld := pkgb.NewCompleteVersion(i.LocalVersion)
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new, errNew := pkgb.NewCompleteVersion(i.RemoteVersion)
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var left, right string
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f := func(name string) (output string) {
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var hash = 5381
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for i := 0; i < len(name); i++ {
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hash = int(name[i]) + ((hash << 5) + (hash))
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}
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return fmt.Sprintf("\x1b[1;%dm%s\x1b[0m", hash%6+31, name)
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}
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fmt.Print(yellowFg(fmt.Sprintf("%2d ", len(u)+start-k-1)))
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fmt.Print(f(i.Repository), "/", boldWhiteFg(i.Name))
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if errOld != nil {
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left = redFg("Invalid Version")
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} else {
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if old.Version == new.Version {
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left = string(old.Version) + "-" + redFg(string(old.Pkgrel))
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} else {
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left = redFg(string(old.Version)) + "-" + string(old.Pkgrel)
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}
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}
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if errNew != nil {
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right = redFg("Invalid Version")
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} else {
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if old.Version == new.Version {
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right = string(new.Version) + "-" + greenFg(string(new.Pkgrel))
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} else {
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right = boldGreenFg(string(new.Version)) + "-" + string(new.Pkgrel)
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}
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}
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w := 70 - len(i.Repository) - len(i.Name) + len(left)
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fmt.Printf(fmt.Sprintf("%%%ds", w),
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fmt.Sprintf("%s -> %s\n", left, right))
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}
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}
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// upList returns lists of packages to upgrade from each source.
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func upList() (aurUp upSlice, repoUp upSlice, err error) {
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local, remote, _, remoteNames, err := filterPackages()
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if err != nil {
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return
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}
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repoC := make(chan upSlice)
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aurC := make(chan upSlice)
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errC := make(chan error)
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fmt.Println(boldCyanFg("::"), boldFg("Searching databases for updates..."))
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go func() {
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repoUpList, err := upRepo(local)
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errC <- err
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repoC <- repoUpList
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}()
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fmt.Println(boldCyanFg("::"), boldFg("Searching AUR for updates..."))
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go func() {
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aurUpList, err := upAUR(remote, remoteNames)
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errC <- err
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aurC <- aurUpList
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}()
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var i = 0
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loop:
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for {
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select {
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case repoUp = <-repoC:
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i++
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case aurUp = <-aurC:
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i++
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case err := <-errC:
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if err != nil {
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fmt.Println(err)
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}
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default:
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if i == 2 {
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close(repoC)
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close(aurC)
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close(errC)
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break loop
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}
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}
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}
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return
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}
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func upDevel(remote []alpm.Package, packageC chan upgrade, done chan bool) {
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for _, e := range savedInfo {
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if e.needsUpdate() {
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found := false
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var pkg alpm.Package
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for _, r := range remote {
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if r.Name() == e.Package {
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found = true
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pkg = r
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}
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}
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if found {
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if pkg.ShouldIgnore() {
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fmt.Print(yellowFg("Warning: "))
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fmt.Printf("%s ignoring package upgrade (%s => %s)\n", pkg.Name(), pkg.Version(), "git")
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} else {
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packageC <- upgrade{e.Package, "devel", e.SHA[0:6], "git"}
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}
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} else {
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removeVCSPackage([]string{e.Package})
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}
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}
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}
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done <- true
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}
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// upAUR gathers foreign packages and checks if they have new versions.
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// Output: Upgrade type package list.
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func upAUR(remote []alpm.Package, remoteNames []string) (toUpgrade upSlice, err error) {
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var j int
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var routines int
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var routineDone int
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packageC := make(chan upgrade)
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done := make(chan bool)
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if config.Devel {
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routines++
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go upDevel(remote, packageC, done)
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fmt.Println(boldCyanFg("::"), boldFg("Checking development packages..."))
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}
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for i := len(remote); i != 0; i = j {
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//Split requests so AUR RPC doesn't get mad at us.
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j = i - config.RequestSplitN
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if j < 0 {
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j = 0
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}
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routines++
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go func(local []alpm.Package, remote []string) {
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qtemp, err := rpc.Info(remote)
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if err != nil {
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fmt.Println(err)
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done <- true
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return
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}
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// For each item in query: Search equivalent in foreign.
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// We assume they're ordered and are returned ordered
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// and will only be missing if they don't exist in AUR.
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max := len(qtemp) - 1
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var missing, x int
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for i := range local {
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x = i - missing
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if x > max {
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break
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} else if qtemp[x].Name == local[i].Name() {
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if (config.TimeUpdate && (int64(qtemp[x].LastModified) > local[i].BuildDate().Unix())) ||
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(alpm.VerCmp(local[i].Version(), qtemp[x].Version) < 0) {
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if local[i].ShouldIgnore() {
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fmt.Print(yellowFg("Warning: "))
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fmt.Printf("%s ignoring package upgrade (%s => %s)\n", local[i].Name(), local[i].Version(), qtemp[x].Version)
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} else {
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packageC <- upgrade{qtemp[x].Name, "aur", local[i].Version(), qtemp[x].Version}
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}
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}
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continue
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} else {
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missing++
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}
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}
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done <- true
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}(remote[j:i], remoteNames[j:i])
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}
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for {
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select {
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case pkg := <-packageC:
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for _, w := range toUpgrade {
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if w.Name == pkg.Name {
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continue
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}
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}
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toUpgrade = append(toUpgrade, pkg)
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case <-done:
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routineDone++
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if routineDone == routines {
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err = nil
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return
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}
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}
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}
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}
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// upRepo gathers local packages and checks if they have new versions.
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// Output: Upgrade type package list.
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func upRepo(local []alpm.Package) (upSlice, error) {
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dbList, err := alpmHandle.SyncDbs()
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if err != nil {
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return nil, err
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}
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slice := upSlice{}
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for _, pkg := range local {
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newPkg := pkg.NewVersion(dbList)
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if newPkg != nil {
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if pkg.ShouldIgnore() {
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fmt.Print(yellowFg("Warning: "))
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fmt.Printf("%s ignoring package upgrade (%s => %s)\n", pkg.Name(), pkg.Version(), newPkg.Version())
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} else {
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slice = append(slice, upgrade{pkg.Name(), newPkg.DB().Name(), pkg.Version(), newPkg.Version()})
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}
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}
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}
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return slice, nil
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}
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//Contains returns wheter e is present in s
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func containsInt(s []int, e int) bool {
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for _, a := range s {
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if a == e {
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return true
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}
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}
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return false
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}
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// RemoveIntListFromList removes all src's elements that are present in target
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func removeIntListFromList(src, target []int) []int {
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max := len(target)
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for i := 0; i < max; i++ {
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if containsInt(src, target[i]) {
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target = append(target[:i], target[i+1:]...)
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max--
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i--
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}
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}
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return target
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}
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// upgradePkgs handles updating the cache and installing updates.
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func upgradePkgs(flags []string) error {
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aurUp, repoUp, err := upList()
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if err != nil {
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return err
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} else if len(aurUp)+len(repoUp) == 0 {
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fmt.Println("\nThere is nothing to do")
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return err
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}
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var repoNums []int
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var aurNums []int
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sort.Sort(repoUp)
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fmt.Println(boldBlueFg("::"), len(aurUp)+len(repoUp), boldWhiteFg("Packages to upgrade."))
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repoUp.Print(len(aurUp) + 1)
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aurUp.Print(1)
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if !config.NoConfirm {
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fmt.Println(greenFg("Enter packages you don't want to upgrade."))
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fmt.Print("Numbers: ")
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reader := bufio.NewReader(os.Stdin)
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numberBuf, overflow, err := reader.ReadLine()
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if err != nil || overflow {
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fmt.Println(err)
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return err
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}
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result := strings.Fields(string(numberBuf))
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excludeAur := make([]int, 0)
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excludeRepo := make([]int, 0)
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for _, numS := range result {
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negate := numS[0] == '^'
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if negate {
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numS = numS[1:]
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}
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var numbers []int
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num, err := strconv.Atoi(numS)
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if err != nil {
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numbers, err = BuildRange(numS)
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if err != nil {
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continue
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}
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} else {
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numbers = []int{num}
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}
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for _, target := range numbers {
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if target > len(aurUp)+len(repoUp) || target <= 0 {
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continue
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} else if target <= len(aurUp) {
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target = len(aurUp) - target
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if negate {
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excludeAur = append(excludeAur, target)
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} else {
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aurNums = append(aurNums, target)
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}
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} else {
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target = len(aurUp) + len(repoUp) - target
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if negate {
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excludeRepo = append(excludeRepo, target)
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} else {
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repoNums = append(repoNums, target)
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}
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}
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}
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}
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if len(repoNums) == 0 && len(aurNums) == 0 &&
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(len(excludeRepo) > 0 || len(excludeAur) > 0) {
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if len(repoUp) > 0 {
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repoNums = BuildIntRange(0, len(repoUp)-1)
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}
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if len(aurUp) > 0 {
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aurNums = BuildIntRange(0, len(aurUp)-1)
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}
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}
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aurNums = removeIntListFromList(excludeAur, aurNums)
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repoNums = removeIntListFromList(excludeRepo, repoNums)
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}
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arguments := cmdArgs.copy()
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arguments.delArg("u", "sysupgrade")
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arguments.delArg("y", "refresh")
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var repoNames []string
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var aurNames []string
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if len(repoUp) != 0 {
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repoloop:
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for i, k := range repoUp {
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for _, j := range repoNums {
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if j == i {
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continue repoloop
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}
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}
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repoNames = append(repoNames, k.Name)
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}
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}
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if len(aurUp) != 0 {
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aurloop:
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for i, k := range aurUp {
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for _, j := range aurNums {
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if j == i {
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continue aurloop
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}
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}
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aurNames = append(aurNames, k.Name)
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}
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}
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arguments.addTarget(repoNames...)
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arguments.addTarget(aurNames...)
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err = install(arguments)
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return err
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}
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