mirror of
https://github.com/Jguer/yay
synced 2024-07-21 10:16:10 +00:00
295 lines
8.8 KiB
Go
295 lines
8.8 KiB
Go
package settings
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import (
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"bytes"
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"encoding/json"
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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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"strings"
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"github.com/Jguer/yay/v12/pkg/settings/parser"
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"github.com/Jguer/yay/v12/pkg/text"
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"github.com/leonelquinteros/gotext"
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)
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// HideMenus indicates if pacman's provider menus must be hidden.
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var HideMenus = false
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// NoConfirm indicates if user input should be skipped.
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var NoConfirm = false
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// Configuration stores yay's config.
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type Configuration struct {
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AURURL string `json:"aururl"`
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AURRPCURL string `json:"aurrpcurl"`
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BuildDir string `json:"buildDir"`
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Editor string `json:"editor"`
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EditorFlags string `json:"editorflags"`
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MakepkgBin string `json:"makepkgbin"`
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MakepkgConf string `json:"makepkgconf"`
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PacmanBin string `json:"pacmanbin"`
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PacmanConf string `json:"pacmanconf"`
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ReDownload string `json:"redownload"`
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AnswerClean string `json:"answerclean"`
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AnswerDiff string `json:"answerdiff"`
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AnswerEdit string `json:"answeredit"`
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AnswerUpgrade string `json:"answerupgrade"`
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GitBin string `json:"gitbin"`
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GpgBin string `json:"gpgbin"`
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GpgFlags string `json:"gpgflags"`
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MFlags string `json:"mflags"`
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SortBy string `json:"sortby"`
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SearchBy string `json:"searchby"`
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GitFlags string `json:"gitflags"`
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RemoveMake string `json:"removemake"`
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SudoBin string `json:"sudobin"`
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SudoFlags string `json:"sudoflags"`
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Version string `json:"version"`
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RequestSplitN int `json:"requestsplitn"`
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CompletionInterval int `json:"completionrefreshtime"`
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MaxConcurrentDownloads int `json:"maxconcurrentdownloads"`
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BottomUp bool `json:"bottomup"`
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SudoLoop bool `json:"sudoloop"`
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TimeUpdate bool `json:"timeupdate"`
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Devel bool `json:"devel"`
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CleanAfter bool `json:"cleanAfter"`
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KeepSrc bool `json:"keepSrc"`
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Provides bool `json:"provides"`
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PGPFetch bool `json:"pgpfetch"`
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CleanMenu bool `json:"cleanmenu"`
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DiffMenu bool `json:"diffmenu"`
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EditMenu bool `json:"editmenu"`
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CombinedUpgrade bool `json:"combinedupgrade"`
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UseAsk bool `json:"useask"`
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BatchInstall bool `json:"batchinstall"`
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SingleLineResults bool `json:"singlelineresults"`
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SeparateSources bool `json:"separatesources"`
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Debug bool `json:"debug"`
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UseRPC bool `json:"rpc"`
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DoubleConfirm bool `json:"doubleconfirm"` // confirm install before and after build
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CompletionPath string `json:"-"`
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VCSFilePath string `json:"-"`
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// ConfigPath string `json:"-"`
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SaveConfig bool `json:"-"`
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Mode parser.TargetMode `json:"-"`
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ReBuild parser.RebuildMode `json:"rebuild"`
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}
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// SaveConfig writes yay config to file.
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func (c *Configuration) Save(configPath, version string) error {
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c.Version = version
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marshalledinfo, err := json.MarshalIndent(c, "", "\t")
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if err != nil {
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return err
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}
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// https://github.com/Jguer/yay/issues/1325
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marshalledinfo = append(marshalledinfo, '\n')
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// https://github.com/Jguer/yay/issues/1399
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if _, err = os.Stat(filepath.Dir(configPath)); os.IsNotExist(err) && err != nil {
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if mkErr := os.MkdirAll(filepath.Dir(configPath), 0o755); mkErr != nil {
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return mkErr
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}
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}
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in, err := os.OpenFile(configPath, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0o644)
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if err != nil {
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return err
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}
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defer in.Close()
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if _, err = in.Write(marshalledinfo); err != nil {
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return err
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}
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return in.Sync()
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}
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func (c *Configuration) expandEnv() {
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c.AURURL = os.ExpandEnv(c.AURURL)
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c.AURRPCURL = os.ExpandEnv(c.AURRPCURL)
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c.BuildDir = expandEnvOrHome(c.BuildDir)
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c.Editor = expandEnvOrHome(c.Editor)
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c.EditorFlags = os.ExpandEnv(c.EditorFlags)
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c.MakepkgBin = expandEnvOrHome(c.MakepkgBin)
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c.MakepkgConf = expandEnvOrHome(c.MakepkgConf)
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c.PacmanBin = expandEnvOrHome(c.PacmanBin)
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c.PacmanConf = expandEnvOrHome(c.PacmanConf)
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c.GpgFlags = os.ExpandEnv(c.GpgFlags)
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c.MFlags = os.ExpandEnv(c.MFlags)
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c.GitFlags = os.ExpandEnv(c.GitFlags)
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c.SortBy = os.ExpandEnv(c.SortBy)
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c.SearchBy = os.ExpandEnv(c.SearchBy)
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c.GitBin = expandEnvOrHome(c.GitBin)
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c.GpgBin = expandEnvOrHome(c.GpgBin)
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c.SudoBin = expandEnvOrHome(c.SudoBin)
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c.SudoFlags = os.ExpandEnv(c.SudoFlags)
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c.ReDownload = os.ExpandEnv(c.ReDownload)
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c.ReBuild = parser.RebuildMode(os.ExpandEnv(string(c.ReBuild)))
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c.AnswerClean = os.ExpandEnv(c.AnswerClean)
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c.AnswerDiff = os.ExpandEnv(c.AnswerDiff)
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c.AnswerEdit = os.ExpandEnv(c.AnswerEdit)
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c.AnswerUpgrade = os.ExpandEnv(c.AnswerUpgrade)
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c.RemoveMake = os.ExpandEnv(c.RemoveMake)
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}
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func expandEnvOrHome(path string) string {
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path = os.ExpandEnv(path)
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if strings.HasPrefix(path, "~/") {
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path = filepath.Join(os.Getenv("HOME"), path[2:])
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}
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return path
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}
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func (c *Configuration) String() string {
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var buf bytes.Buffer
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enc := json.NewEncoder(&buf)
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enc.SetIndent("", "\t")
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if err := enc.Encode(c); err != nil {
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fmt.Fprintln(os.Stderr, err)
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}
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return buf.String()
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}
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// check privilege elevator exists otherwise try to find another one.
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func (c *Configuration) setPrivilegeElevator() error {
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if auth := os.Getenv("PACMAN_AUTH"); auth != "" {
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c.SudoBin = auth
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if auth != "sudo" {
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c.SudoFlags = ""
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c.SudoLoop = false
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}
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}
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for _, bin := range [...]string{c.SudoBin, "sudo"} {
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if _, err := exec.LookPath(bin); err == nil {
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c.SudoBin = bin
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return nil // wrapper or sudo command existing. Retrocompatiblity
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}
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}
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c.SudoFlags = ""
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c.SudoLoop = false
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for _, bin := range [...]string{"doas", "pkexec", "su"} {
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if _, err := exec.LookPath(bin); err == nil {
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c.SudoBin = bin
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return nil // command existing
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}
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}
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return &ErrPrivilegeElevatorNotFound{confValue: c.SudoBin}
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}
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func DefaultConfig(version string) *Configuration {
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return &Configuration{
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AURURL: "https://aur.archlinux.org",
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BuildDir: os.ExpandEnv("$HOME/.cache/yay"),
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CleanAfter: false,
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KeepSrc: false,
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Editor: "",
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EditorFlags: "",
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Devel: false,
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MakepkgBin: "makepkg",
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MakepkgConf: "",
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PacmanBin: "pacman",
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PGPFetch: true,
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PacmanConf: "/etc/pacman.conf",
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GpgFlags: "",
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MFlags: "",
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GitFlags: "",
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BottomUp: true,
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CompletionInterval: 7,
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MaxConcurrentDownloads: 1,
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SortBy: "votes",
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SearchBy: "name-desc",
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SudoLoop: false,
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GitBin: "git",
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GpgBin: "gpg",
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SudoBin: "sudo",
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SudoFlags: "",
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TimeUpdate: false,
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RequestSplitN: 150,
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ReDownload: "no",
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ReBuild: "no",
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BatchInstall: false,
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AnswerClean: "",
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AnswerDiff: "",
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AnswerEdit: "",
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AnswerUpgrade: "",
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RemoveMake: "ask",
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Provides: true,
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CleanMenu: true,
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DiffMenu: true,
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EditMenu: false,
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UseAsk: false,
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CombinedUpgrade: true,
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SeparateSources: true,
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Version: version,
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Debug: false,
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UseRPC: true,
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DoubleConfirm: true,
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Mode: parser.ModeAny,
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}
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}
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func NewConfig(logger *text.Logger, configPath, version string) (*Configuration, error) {
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newConfig := DefaultConfig(version)
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cacheHome, errCache := getCacheHome()
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if errCache != nil && logger != nil {
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logger.Errorln(errCache)
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}
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newConfig.BuildDir = cacheHome
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newConfig.CompletionPath = filepath.Join(cacheHome, completionFileName)
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newConfig.VCSFilePath = filepath.Join(cacheHome, vcsFileName)
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newConfig.load(configPath)
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if aurdest := os.Getenv("AURDEST"); aurdest != "" {
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newConfig.BuildDir = aurdest
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}
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newConfig.expandEnv()
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if newConfig.BuildDir != systemdCache {
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errBuildDir := initDir(newConfig.BuildDir)
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if errBuildDir != nil {
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return nil, errBuildDir
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}
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}
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if errPE := newConfig.setPrivilegeElevator(); errPE != nil {
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return nil, errPE
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}
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return newConfig, nil
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}
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func (c *Configuration) load(configPath string) {
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cfile, err := os.Open(configPath)
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if !os.IsNotExist(err) && err != nil {
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fmt.Fprintln(os.Stderr,
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gotext.Get("failed to open config file '%s': %s", configPath, err))
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return
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}
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defer cfile.Close()
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if !os.IsNotExist(err) {
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decoder := json.NewDecoder(cfile)
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if err = decoder.Decode(c); err != nil {
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fmt.Fprintln(os.Stderr,
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gotext.Get("failed to read config file '%s': %s", configPath, err))
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}
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}
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}
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