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124 lines
1.9 KiB
124 lines
1.9 KiB
package Package
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import (
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"fmt"
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"os"
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"os/exec"
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"PackageManager/Archive"
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"PackageManager/Client/Database"
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"PackageManager/Variables"
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)
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func runInstallCmd(cmdStrs []string) error {
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var (
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cmd *exec.Cmd
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cmdStr string
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err error
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)
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if len(cmdStrs) == 0 {
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return nil
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}
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for _, cmdStr = range cmdStrs {
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cmd = exec.Command("/bin/sh", "-c", cmdStr)
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cmd.Dir = Variables.RootDir
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cmd.Stdin = os.Stdin
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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err = cmd.Run()
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if err != nil {
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return err
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}
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}
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return nil
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}
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func CheckPackageDependancies(deps map[string]string) ([]int64, error) {
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var (
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name, version string
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depIds []int64
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id int64
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e error
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)
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for name, version = range deps {
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id, e = Database.IsPackageInstalled(name, version)
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if e != nil {
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return depIds, e
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}
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depIds = append(depIds, id)
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}
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return depIds, e
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}
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func InstallPackage(pkgs []string) error {
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var (
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manifest Manifest
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depIds []int64
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pkg string
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mStr string
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e error
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)
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for _, pkg = range pkgs {
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_, e = os.Stat(pkg)
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if os.IsNotExist(e) {
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return fmt.Errorf("invalid package %s", pkg)
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}
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}
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for _, pkg = range pkgs {
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fmt.Printf(
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"Installing %s...\n",
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pkg,
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)
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mStr, e = Archive.ExtractManifestFile(pkg)
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if e != nil {
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return e
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}
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manifest, e = ParseManifestFile(mStr)
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if e != nil {
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return e
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}
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if !Variables.IgnoreDepsCheck {
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depIds, e = CheckPackageDependancies(manifest.Dependancies)
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if e != nil {
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return e
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}
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}
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e = runInstallCmd(manifest.PreInstallCmds)
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if e != nil {
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return e
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}
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e = Archive.ExtractArchive(pkg, Variables.RootDir)
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if e != nil {
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return e
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}
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e = runInstallCmd(manifest.PostInstallCmds)
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if e != nil {
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return e
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}
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e = Database.InsertPackage(manifest.Name, manifest.Version, depIds)
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if e != nil {
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return e
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}
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fmt.Printf(
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"%s successfully installed\n",
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pkg,
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)
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}
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return nil
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}
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