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j/cli/install.go

96 lines
2.7 KiB
Go

package cli
import (
"errors"
"fmt"
"os"
"path/filepath"
"github.com/forget-the-bright/j/internal/pkg/archiver"
"github.com/forget-the-bright/j/internal/pkg/check"
"github.com/forget-the-bright/j/internal/pkg/collector"
"github.com/forget-the-bright/j/internal/pkg/config"
"github.com/forget-the-bright/j/internal/pkg/download"
//"github.com/mholt/archiver/v3"
"github.com/urfave/cli/v2"
)
func fundVersion(version string) *config.UrlItem {
config.Url_Items = collector.ConvertCollectorToUrlItem(collector.GetOpenJDKArchiveReleasesInfo(), false)
for _, v := range config.Url_Items {
if v.SimpleName == version { //strings.Contains(v.SimpleName, version)
2 years ago
if version != "8" {
v.In.Sha256 = collector.GetSha256ByUrl(v.In.Sha256, true)
}
return v
}
}
return nil
}
func downloadAndInstall(version string) (err error) {
ui := fundVersion(version)
if ui == nil {
return cli.Exit(errors.New(version+" version is not supported"), 1)
}
filename := filepath.Join(downloadsDir, ui.In.FileName)
//判断本地有没有安装包 没有就进入下载
if _, err := os.Stat(filename); err != nil {
DownloadWithProgress(ui.In.URL, filename)
} else {
if ui.In.Sha256 != check.PrintSha256(filename) {
DownloadWithProgress(ui.In.URL, filename)
}
}
//获取解压目标目录
targetV := filepath.Join(versionsDir, ui.SimpleName)
// 检查版本是否已经安装
if finfo, err := os.Stat(targetV); err == nil && finfo.IsDir() {
return cli.Exit(fmt.Sprintf("[g] %q version has been installed.", version), 1)
}
// 解压安装包
if err = archiver.Unarchive(filename, targetV, true); err != nil {
return cli.Exit(errstring(err), 1)
}
/* // 解压安装包
if err = archiver.Unarchive(filename, versionsDir); err != nil {
fmt.Println(err.Error())
return cli.Exit(errstring(err), 1)
}
// 目录重命名
if err = os.Rename(filepath.Join(versionsDir, ui.Expected), targetV); err != nil {
fmt.Println(err.Error())
return cli.Exit(errstring(err), 1)
} */
// 重新建立软链接
_ = os.Remove(goroot)
if err = mkSymlink(targetV, goroot); err != nil {
return cli.Exit(errstring(err), 1)
}
fmt.Printf("Now using %s\n", ui.Expected)
return nil
}
func install(ctx *cli.Context) (err error) {
version := ctx.Args().First()
if version == "" {
return cli.ShowSubcommandHelp(ctx)
}
return downloadAndInstall(version)
}
func Install(version string) (err error) {
return downloadAndInstall(version)
}
// DownloadWithProgress 下载版本另存为指定文件且显示下载进度
func DownloadWithProgress(url, dst string) (size int64, err error) {
return download.Download(url, dst, os.O_CREATE|os.O_WRONLY, 0644, true)
}