コード例 #1
0
ファイル: acbuild.go プロジェクト: apcera/acbuild
// runWrapper return a func(cmd *cobra.Command, args []string) that internally
// will add command function return code and the reinsertion of the "--" flag
// terminator.
func runWrapper(cf func(cmd *cobra.Command, args []string) (exit int)) func(cmd *cobra.Command, args []string) {
	return func(cmd *cobra.Command, args []string) {
		if aciToModify == "" {
			cmdExitCode = cf(cmd, args)
			return
		}

		contextualCommands := []string{"begin", "end", "abort"}
		command := strings.Split(cmd.Use, " ")[0]
		for _, cc := range contextualCommands {
			if command == cc {
				stderr("Can't use the --modify flag with %s.", command)
				cmdExitCode = 1
				return
			}
		}

		var err error
		contextpath, err = ioutil.TempDir("", "acbuild-")
		if err != nil {
			stderr("%v", err)
			cmdExitCode = 1
			return
		}
		defer os.Remove(contextpath)

		err = lib.Begin(tmpacipath(), aciToModify)
		if err != nil {
			stderr("%v", err)
			cmdExitCode = 1
			return
		}

		cmdExitCode = cf(cmd, args)

		err = lib.End(tmpacipath(), aciToModify, path.Join(contextpath,
			workprefix), true)
		if err != nil {
			stderr("%v", err)
			cmdExitCode = 1
			return
		}
	}
}
コード例 #2
0
ファイル: end.go プロジェクト: apcera/acbuild
func runEnd(cmd *cobra.Command, args []string) (exit int) {
	if len(args) == 0 {
		cmd.Usage()
		return 1
	}
	if len(args) > 1 {
		stderr("end: incorrect number of arguments")
		return 1
	}

	lockfile, err := getLock()
	if err != nil {
		stderr("end: %v", err)
		return 1
	}
	// Lock will be released when lib.End deletes the folder containing the
	// lockfile.

	if debug {
		stderr("Ending build. Writing completed ACI to %s", args[0])
	}

	err = lib.End(tmpacipath(), args[0], path.Join(contextpath, workprefix), overwrite)

	if err != nil {
		stderr("end: %v", err)
		// In the event of an error the lockfile won't have been removed, so
		// let's release the lock now
		if err := releaseLock(lockfile); err != nil {
			stderr("end: %v", err)
		}
		return 1
	}

	return 0
}