// 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
}
}
}
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
}