mirror of
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74 lines
1.4 KiB
Go
74 lines
1.4 KiB
Go
package version
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import (
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"io"
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"io/ioutil"
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"os"
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"runtime"
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"text/template"
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"time"
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beeLogger "github.com/beego/bee/v2/logger"
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"github.com/beego/bee/v2/utils"
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)
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// RuntimeInfo holds information about the current runtime.
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type RuntimeInfo struct {
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GoVersion string
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GOOS string
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GOARCH string
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NumCPU int
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GOPATH string
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GOROOT string
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Compiler string
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BeeVersion string
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Published string
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}
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// InitBanner loads the banner and prints it to output
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// All errors are ignored, the application will not
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// print the banner in case of error.
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func InitBanner(out io.Writer, in io.Reader) {
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if in == nil {
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beeLogger.Log.Fatal("The input is nil")
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}
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banner, err := ioutil.ReadAll(in)
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if err != nil {
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beeLogger.Log.Fatalf("Error while trying to read the banner: %s", err)
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}
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show(out, string(banner))
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}
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func show(out io.Writer, content string) {
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t, err := template.New("banner").
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Funcs(template.FuncMap{"Now": Now}).
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Parse(content)
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if err != nil {
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beeLogger.Log.Fatalf("Cannot parse the banner template: %s", err)
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}
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err = t.Execute(out, RuntimeInfo{
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runtime.Version(),
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runtime.GOOS,
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runtime.GOARCH,
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runtime.NumCPU(),
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os.Getenv("GOPATH"),
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runtime.GOROOT(),
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runtime.Compiler,
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version,
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utils.GetLastPublishedTime(),
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})
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if err != nil {
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beeLogger.Log.Error(err.Error())
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}
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}
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// Now returns the current local time in the specified layout
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func Now(layout string) string {
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return time.Now().Format(layout)
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}
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