52 lines
821 B
Go
52 lines
821 B
Go
package plugin
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import (
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"github.com/mitchellh/packer/packer"
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"log"
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)
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type cmdCommand struct {
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command packer.Command
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client *Client
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}
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func (c *cmdCommand) Help() (result string) {
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defer func() {
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r := recover()
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c.checkExit(r, func() { result = "" })
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}()
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result = c.command.Help()
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return
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}
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func (c *cmdCommand) Run(e packer.Environment, args []string) (exitCode int) {
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defer func() {
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r := recover()
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c.checkExit(r, func() { exitCode = 1 })
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}()
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exitCode = c.command.Run(e, args)
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return
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}
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func (c *cmdCommand) Synopsis() (result string) {
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defer func() {
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r := recover()
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c.checkExit(r, func() {
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result = ""
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})
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}()
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result = c.command.Synopsis()
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return
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}
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func (c *cmdCommand) checkExit(p interface{}, cb func()) {
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if c.client.Exited() {
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cb()
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} else if p != nil {
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log.Panic(p)
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}
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}
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