mirror of
https://github.com/Jguer/yay
synced 2024-08-31 13:49:28 +00:00
727 lines
16 KiB
Go
727 lines
16 KiB
Go
package main
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import (
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"bufio"
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"encoding/json"
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"errors"
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"fmt"
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"os"
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"os/exec"
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"path/filepath"
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"strconv"
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"strings"
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"time"
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)
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var cmdArgs = makeArguments()
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func usage() {
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fmt.Println(`Usage:
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yay <operation> [...]
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yay <package(s)>
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operations:
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yay {-h --help}
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yay {-V --version}
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yay {-D --database} <options> <package(s)>
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yay {-F --files} [options] [package(s)]
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yay {-Q --query} [options] [package(s)]
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yay {-R --remove} [options] <package(s)>
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yay {-S --sync} [options] [package(s)]
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yay {-T --deptest} [options] [package(s)]
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yay {-U --upgrade} [options] <file(s)>
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New operations:
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yay {-Y --yay} [options] [package(s)]
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yay {-P --print} [options]
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yay {-G --getpkgbuild} [package(s)]
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Permanent configuration options:
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--topdown Shows repository's packages first and then AUR's
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--bottomup Shows AUR's packages first and then repository's
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--devel Check -git/-svn/-hg development version
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--nodevel Disable development version checking
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--afterclean Clean package sources after successful build
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--noafterclean Disable package sources cleaning after successful build
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--timeupdate Check package's modification date and version
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--notimeupdate Check only package version change
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Print specific options:
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-c --complete Used for completions
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-d --defaultconfig Print current yay configuration
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-n --numberupgrades Print number of updates
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-s --stats Display system package statistics
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-u --upgrades Print update list
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Yay specific options:
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-g --getpkgbuild Download PKGBUILD from ABS or AUR
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-c --clean Remove unneeded dependencies
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--gendb Generates development package DB used for updating.
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If no operation is provided -Y will be assumed
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`)
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}
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func initYay() (err error) {
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var configHome string // configHome handles config directory home
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var cacheHome string // cacheHome handles cache home
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if 0 == os.Geteuid() {
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fmt.Println("Please avoid running yay as root/sudo.")
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}
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if configHome = os.Getenv("XDG_CONFIG_HOME"); configHome != "" {
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if info, err := os.Stat(configHome); err == nil && info.IsDir() {
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configHome = configHome + "/yay"
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} else {
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configHome = os.Getenv("HOME") + "/.config/yay"
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}
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} else {
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configHome = os.Getenv("HOME") + "/.config/yay"
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}
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if cacheHome = os.Getenv("XDG_CACHE_HOME"); cacheHome != "" {
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if info, err := os.Stat(cacheHome); err == nil && info.IsDir() {
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cacheHome = cacheHome + "/yay"
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} else {
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cacheHome = os.Getenv("HOME") + "/.cache/yay"
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}
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} else {
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cacheHome = os.Getenv("HOME") + "/.cache/yay"
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}
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configFile = configHome + "/config.json"
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vcsFile = configHome + "/yay_vcs.json"
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completionFile = cacheHome + "/aur_"
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////////////////
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// yay config //
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////////////////
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defaultSettings(&config)
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if _, err = os.Stat(configFile); os.IsNotExist(err) {
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err = os.MkdirAll(filepath.Dir(configFile), 0755)
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if err != nil {
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err = fmt.Errorf("Unable to create config directory:\n%s\n"+
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"The error was:\n%s", filepath.Dir(configFile), err)
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return
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}
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// Save the default config if nothing is found
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config.saveConfig()
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} else {
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cfile, errf := os.OpenFile(configFile, os.O_RDWR|os.O_CREATE, 0644)
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if errf != nil {
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fmt.Printf("Error reading config: %s\n", err)
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} else {
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defer cfile.Close()
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decoder := json.NewDecoder(cfile)
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err = decoder.Decode(&config)
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if err != nil {
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fmt.Println("Loading default Settings.\nError reading config:",
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err)
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defaultSettings(&config)
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}
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}
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}
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/////////////////
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// vcs config //
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////////////////
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updated = false
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vfile, err := os.OpenFile(vcsFile, os.O_RDONLY|os.O_CREATE, 0644)
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if err == nil {
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defer vfile.Close()
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decoder := json.NewDecoder(vfile)
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_ = decoder.Decode(&savedInfo)
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}
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return
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}
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func initAlpm() (err error) {
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/////////////////
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// alpm config //
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/////////////////
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var value string
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var exists bool
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//var double bool
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value, _, exists = cmdArgs.getArg("config")
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if exists {
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config.PacmanConf = value
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}
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alpmConf, err = readAlpmConfig(config.PacmanConf)
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if err != nil {
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err = fmt.Errorf("Unable to read Pacman conf: %s", err)
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return
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}
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value, _, exists = cmdArgs.getArg("dbpath", "b")
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if exists {
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alpmConf.DBPath = value
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}
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value, _, exists = cmdArgs.getArg("root", "r")
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if exists {
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alpmConf.RootDir = value
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}
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value, _, exists = cmdArgs.getArg("arch")
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if exists {
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alpmConf.Architecture = value
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}
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//TODO
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//current system does not allow duplicate arguments
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//but pacman allows multiple cachdirs to be passed
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//for now only handle one cache dir
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value, _, exists = cmdArgs.getArg("cachdir")
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if exists {
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alpmConf.CacheDir = []string{value}
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}
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value, _, exists = cmdArgs.getArg("gpgdir")
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if exists {
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alpmConf.GPGDir = value
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}
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alpmHandle, err = alpmConf.CreateHandle()
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if err != nil {
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err = fmt.Errorf("Unable to CreateHandle: %s", err)
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return
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}
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return
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}
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func main() {
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var status int
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var err error
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err = cmdArgs.parseCommandLine()
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if err != nil {
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fmt.Println(err)
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status = 1
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goto cleanup
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}
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err = initYay()
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if err != nil {
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fmt.Println(err)
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status = 1
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goto cleanup
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}
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err = initAlpm()
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if err != nil {
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fmt.Println(err)
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status = 1
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goto cleanup
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}
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err = handleCmd()
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if err != nil {
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fmt.Println(err)
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status = 1
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goto cleanup
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}
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//ive used a goto here
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//i think its the best way to do this sort of thing
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cleanup:
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//cleanup
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//from here on out dont exit if an error occurs
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//if we fail to save the configuration
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//at least continue on and try clean up other parts
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if updated {
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err = saveVCSInfo()
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if err != nil {
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fmt.Println(err)
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status = 1
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}
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}
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if changedConfig {
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err = config.saveConfig()
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if err != nil {
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fmt.Println(err)
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status = 1
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}
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}
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if alpmHandle != nil {
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err = alpmHandle.Release()
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if err != nil {
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fmt.Println(err)
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status = 1
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}
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}
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os.Exit(status)
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}
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func sudoLoopBackground() {
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updateSudo()
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go sudoLoop()
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}
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func sudoLoop() {
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for {
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updateSudo()
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time.Sleep(298 * time.Second)
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}
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}
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func updateSudo() {
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for {
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cmd := exec.Command("sudo", "-v")
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cmd.Stdin, cmd.Stdout, cmd.Stderr = os.Stdin, os.Stdout, os.Stderr
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err := cmd.Run()
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if err != nil {
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fmt.Println(err)
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} else {
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break
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}
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}
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}
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func handleCmd() (err error) {
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for option := range cmdArgs.options {
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if handleConfig(option) {
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cmdArgs.delArg(option)
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}
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}
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for option := range cmdArgs.globals {
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if handleConfig(option) {
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cmdArgs.delArg(option)
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}
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}
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if config.SudoLoop == true && cmdArgs.needRoot() {
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sudoLoopBackground()
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}
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switch cmdArgs.op {
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case "V", "version":
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handleVersion()
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case "D", "database":
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passToPacman(cmdArgs)
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case "F", "files":
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passToPacman(cmdArgs)
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case "Q", "query":
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passToPacman(cmdArgs)
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case "R", "remove":
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handleRemove()
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case "S", "sync":
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err = handleSync()
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case "T", "deptest":
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passToPacman(cmdArgs)
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case "U", "upgrade":
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passToPacman(cmdArgs)
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case "G", "getpkgbuild":
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err = handleGetpkgbuild()
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case "P", "print":
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err = handlePrint()
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case "Y", "--yay":
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err = handleYay()
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default:
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//this means we allowed an op but not implement it
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//if this happens it an error in the code and not the usage
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err = fmt.Errorf("unhandled operation")
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}
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return
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}
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//this function should only set config options
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//but currently still uses the switch left over from old code
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//eventually this should be refactored out futher
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//my current plan is to have yay specific operations in its own operator
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//e.g. yay -Y --gendb
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//e.g yay -Yg
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func handleConfig(option string) bool {
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switch option {
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case "afterclean":
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config.CleanAfter = true
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case "noafterclean":
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config.CleanAfter = false
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// case "gendb":
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// err = createDevelDB()
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// if err != nil {
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// fmt.Println(err)
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// }
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// err = saveVCSInfo()
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// if err != nil {
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// fmt.Println(err)
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// }
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// os.Exit(0)
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case "devel":
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config.Devel = true
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case "nodevel":
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config.Devel = false
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case "timeupdate":
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config.TimeUpdate = true
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case "notimeupdate":
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config.TimeUpdate = false
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case "topdown":
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config.SortMode = TopDown
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case "bottomup":
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config.SortMode = BottomUp
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// case "help":
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// usage()
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// os.Exit(0)
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// case "version":
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// fmt.Printf("yay v%s\n", version)
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// os.Exit(0)
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case "noconfirm":
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config.NoConfirm = true
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default:
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return false
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}
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changedConfig = true
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return true
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}
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func handleVersion() {
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fmt.Printf("yay v%s\n", version)
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}
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func handlePrint() (err error) {
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switch {
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case cmdArgs.existsArg("d", "defaultconfig"):
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fmt.Printf("%#v", config)
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case cmdArgs.existsArg("n", "numberupgrades"):
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err = printNumberOfUpdates()
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case cmdArgs.existsArg("u", "upgrades"):
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err = printUpdateList()
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case cmdArgs.existsArg("c", "complete"):
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switch {
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case cmdArgs.existsArg("f", "fish"):
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complete("fish")
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default:
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complete("sh")
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}
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case cmdArgs.existsArg("s", "stats"):
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err = localStatistics()
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default:
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err = nil
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}
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return err
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}
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func handleYay() (err error) {
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//_, options, targets := cmdArgs.formatArgs()
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if cmdArgs.existsArg("h", "help") {
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usage()
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} else if cmdArgs.existsArg("gendb") {
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err = createDevelDB()
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if err != nil {
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return
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}
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err = saveVCSInfo()
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if err != nil {
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return
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}
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} else if cmdArgs.existsArg("c", "clean") {
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err = cleanDependencies()
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} else if cmdArgs.existsArg("g", "getpkgbuild") {
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err = handleGetpkgbuild()
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} else if len(cmdArgs.targets) > 0 {
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err = handleYogurt()
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}
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return
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}
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func handleGetpkgbuild() (err error) {
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for pkg := range cmdArgs.targets {
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err = getPkgbuild(pkg)
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if err != nil {
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//we print the error instead of returning it
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//seems as we can handle multiple errors without stoping
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//theres no easy way around this right now
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fmt.Println(pkg+":", err)
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}
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}
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return
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}
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func handleYogurt() (err error) {
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options := cmdArgs.formatArgs()
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targets := cmdArgs.formatTargets()
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config.SearchMode = NumberMenu
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err = numberMenu(targets, options)
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return
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}
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func handleSync() (err error) {
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targets := cmdArgs.formatTargets()
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if cmdArgs.existsArg("y", "refresh") {
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arguments := cmdArgs.copy()
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cmdArgs.delArg("y", "refresh")
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arguments.delArg("u", "sysupgrade")
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arguments.delArg("s", "search")
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arguments.delArg("i", "info")
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arguments.targets = make(stringSet)
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err = passToPacman(arguments)
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if err != nil {
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return
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}
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}
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if cmdArgs.existsArg("s", "search") {
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if cmdArgs.existsArg("q", "quiet") {
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config.SearchMode = Minimal
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} else {
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config.SearchMode = Detailed
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}
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err = syncSearch(targets)
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} else if cmdArgs.existsArg("c", "clean") {
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err = passToPacman(cmdArgs)
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} else if cmdArgs.existsArg("u", "sysupgrade") {
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err = upgradePkgs(make([]string, 0))
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} else if cmdArgs.existsArg("i", "info") {
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err = syncInfo(targets)
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} else if len(cmdArgs.targets) > 0 {
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err = install(cmdArgs)
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}
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return
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}
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func handleRemove() (err error) {
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removeVCSPackage(cmdArgs.formatTargets())
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err = passToPacman(cmdArgs)
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return
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}
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// BuildIntRange build the range from start to end
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func BuildIntRange(rangeStart, rangeEnd int) []int {
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if rangeEnd-rangeStart == 0 {
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// rangeEnd == rangeStart, which means no range
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return []int{rangeStart}
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}
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if rangeEnd < rangeStart {
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swap := rangeEnd
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rangeEnd = rangeStart
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rangeStart = swap
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}
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final := make([]int, 0)
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for i := rangeStart; i <= rangeEnd; i++ {
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final = append(final, i)
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}
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return final
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}
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// BuildRange construct a range of ints from the format 1-10
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func BuildRange(input string) ([]int, error) {
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multipleNums := strings.Split(input, "-")
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if len(multipleNums) != 2 {
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return nil, errors.New("Invalid range")
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}
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rangeStart, err := strconv.Atoi(multipleNums[0])
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if err != nil {
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return nil, err
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}
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rangeEnd, err := strconv.Atoi(multipleNums[1])
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if err != nil {
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return nil, err
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}
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return BuildIntRange(rangeStart, rangeEnd), err
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}
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// Contains returns whether e is present in s
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func contains(s []string, e string) 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 removeListFromList(src, target []string) []string {
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max := len(target)
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for i := 0; i < max; i++ {
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if contains(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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// NumberMenu presents a CLI for selecting packages to install.
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func numberMenu(pkgS []string, flags []string) (err error) {
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//func numberMenu(cmdArgs *arguments) (err error) {
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var num int
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aurQ, err := narrowSearch(pkgS, true)
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if err != nil {
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fmt.Println("Error during AUR search:", err)
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}
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numaq := len(aurQ)
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repoQ, numpq, err := queryRepo(pkgS)
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if err != nil {
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return
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}
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if numpq == 0 && numaq == 0 {
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return fmt.Errorf("no packages match search")
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}
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if config.SortMode == BottomUp {
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aurQ.printSearch(numpq + 1)
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repoQ.printSearch()
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|
} else {
|
|
repoQ.printSearch()
|
|
aurQ.printSearch(numpq + 1)
|
|
}
|
|
|
|
fmt.Println(greenFg("Type the numbers or ranges (e.g. 1-10) you want to install. " +
|
|
"Separate each one of them with a space."))
|
|
fmt.Print("Numbers: ")
|
|
reader := bufio.NewReader(os.Stdin)
|
|
numberBuf, overflow, err := reader.ReadLine()
|
|
if err != nil || overflow {
|
|
fmt.Println(err)
|
|
return
|
|
}
|
|
|
|
numberString := string(numberBuf)
|
|
var aurI, aurNI, repoNI, repoI []string
|
|
result := strings.Fields(numberString)
|
|
for _, numS := range result {
|
|
negate := numS[0] == '^'
|
|
if negate {
|
|
numS = numS[1:]
|
|
}
|
|
var numbers []int
|
|
num, err = strconv.Atoi(numS)
|
|
if err != nil {
|
|
numbers, err = BuildRange(numS)
|
|
if err != nil {
|
|
continue
|
|
}
|
|
} else {
|
|
numbers = []int{num}
|
|
}
|
|
|
|
// Install package
|
|
for _, x := range numbers {
|
|
var target string
|
|
if x > numaq+numpq || x <= 0 {
|
|
continue
|
|
} else if x > numpq {
|
|
if config.SortMode == BottomUp {
|
|
target = aurQ[numaq+numpq-x].Name
|
|
} else {
|
|
target = aurQ[x-numpq-1].Name
|
|
}
|
|
if negate {
|
|
aurNI = append(aurNI, target)
|
|
} else {
|
|
aurI = append(aurI, target)
|
|
}
|
|
} else {
|
|
if config.SortMode == BottomUp {
|
|
target = repoQ[numpq-x].Name()
|
|
} else {
|
|
target = repoQ[x-1].Name()
|
|
}
|
|
if negate {
|
|
repoNI = append(repoNI, target)
|
|
} else {
|
|
repoI = append(repoI, target)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if len(repoI) == 0 && len(aurI) == 0 &&
|
|
(len(aurNI) > 0 || len(repoNI) > 0) {
|
|
// If no package was specified, only exclusions, exclude from all the
|
|
// packages
|
|
for _, pack := range aurQ {
|
|
aurI = append(aurI, pack.Name)
|
|
}
|
|
for _, pack := range repoQ {
|
|
repoI = append(repoI, pack.Name())
|
|
}
|
|
}
|
|
aurI = removeListFromList(aurNI, aurI)
|
|
repoI = removeListFromList(repoNI, repoI)
|
|
|
|
if config.SudoLoop == true {
|
|
sudoLoopBackground()
|
|
}
|
|
arguments := makeArguments()
|
|
arguments.addTarget(repoI...)
|
|
arguments.addTarget(aurI...)
|
|
err = install(arguments)
|
|
|
|
return err
|
|
}
|
|
|
|
// passToPacman outsources execution to pacman binary without modifications.
|
|
func passToPacman(args *arguments) error {
|
|
var cmd *exec.Cmd
|
|
argArr := make([]string, 0)
|
|
|
|
if args.needRoot() {
|
|
argArr = append(argArr, "sudo")
|
|
}
|
|
|
|
argArr = append(argArr, config.PacmanBin)
|
|
argArr = append(argArr, cmdArgs.formatGlobals()...)
|
|
argArr = append(argArr, args.formatArgs()...)
|
|
if config.NoConfirm {
|
|
argArr = append(argArr, "--noconfirm")
|
|
}
|
|
|
|
argArr = append(argArr, args.formatTargets()...)
|
|
|
|
cmd = exec.Command(argArr[0], argArr[1:]...)
|
|
|
|
cmd.Stdin, cmd.Stdout, cmd.Stderr = os.Stdin, os.Stdout, os.Stderr
|
|
err := cmd.Run()
|
|
return err
|
|
}
|
|
|
|
// passToMakepkg outsources execution to makepkg binary without modifications.
|
|
func passToMakepkg(dir string, args ...string) (err error) {
|
|
|
|
if config.NoConfirm {
|
|
args = append(args)
|
|
}
|
|
|
|
cmd := exec.Command(config.MakepkgBin, args...)
|
|
cmd.Stdin, cmd.Stdout, cmd.Stderr = os.Stdin, os.Stdout, os.Stderr
|
|
cmd.Dir = dir
|
|
err = cmd.Run()
|
|
if err == nil {
|
|
_ = saveVCSInfo()
|
|
}
|
|
return
|
|
}
|