/
root.go
81 lines (70 loc) · 2.05 KB
/
root.go
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package cmd
import (
"fmt"
"log"
"os"
"strings"
"github.com/blang/semver"
"github.com/rhysd/go-github-selfupdate/selfupdate"
"github.com/spf13/cobra"
)
var myVersion string
var mySourceDate string
var Verbose bool
var Version bool
var SelfUpdate bool
func Execute(appVersion string, appSourceDate string) {
rootCmd.PersistentFlags().BoolVarP(&Verbose, "verbose", "v", false, "verbose output")
rootCmd.PersistentFlags().BoolVarP(&Version, "version", "", false, "version information")
rootCmd.Flags().BoolVarP(&SelfUpdate, "selfupdate", "", false, "Update this command to the latest release from GitHub")
myVersion = appVersion
mySourceDate = appSourceDate
if err := rootCmd.Execute(); err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
var rootCmd = &cobra.Command{
Use: `dockerit [image]
dockerit [image] [command]
dockerit [flags] [image] [command] -- [command flags]`,
Example:` dockerit php -- -a
dockerit --entry --user=root ubuntu bash
dockerit --me --pwd --home composer:1 update -- --ignore-platform-reqs`,
Short: "Run it in docker",
Run: func(cmd *cobra.Command, args []string) {
if(Version){
fmt.Println("Version: " + myVersion)
fmt.Println("Built at : " + mySourceDate)
os.Exit(0)
}
if(SelfUpdate){
if(Verbose){
selfupdate.EnableLog()
}
v := semver.MustParse(strings.Trim(myVersion,"v"))
latest, err := selfupdate.UpdateSelf(v, "addshore/dockerit")
if err != nil {
log.Println("Binary update failed:", err)
return
}
if latest.Version.Equals(v) {
// latest version is the same as current version. It means current binary is up to date.
log.Println("Current binary is the latest version", myVersion)
} else {
log.Println("Successfully updated to version", latest.Version)
log.Println("Release note:\n", latest.ReleaseNotes)
}
os.Exit(0)
}
if(len(args)== 0) {
fmt.Println("Error: requires at least 1 arg(s), only received 0")
fmt.Println("Use --help to see help text")
os.Exit(0)
}
RunNow(RunNowOptions{
Image: args[0],
Cmd: args[1:],
})
},
}