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package wineregdiff
import "fmt"
type ChangesFor int
const (
ChangesFor1 = 1
ChangesFor2 = 2
)
func (c ChangesFor) String() string {
switch c {
case ChangesFor1:
return "ChangesFor1"
case ChangesFor2:
return "ChangesFor2"
default:
return fmt.Sprintf("<unknown ChangesFor(%d)>", int(c))
}
}
type RegCommand struct {
Args []string
}
func GenerateRegCommands(diff RegistryDiff, root RegistryRoot, changesFor ChangesFor, force bool) []RegCommand {
var cmds []RegCommand
addDiff := diff.Registry2Only
deleteDiff := diff.Registry1Only
if changesFor == ChangesFor2 {
addDiff, deleteDiff = deleteDiff, addDiff
}
for key, value := range addDiff {
cmds = append(cmds, addCommand(root, key, value, force))
}
for key, value := range deleteDiff {
cmds = append(cmds, deleteCommand(root, key, value, force))
}
for key, changed := range diff.RegistryChanged {
switch changesFor {
case ChangesFor1:
cmds = append(cmds, addCommand(root, key, changed.Value2, force))
case ChangesFor2:
cmds = append(cmds, addCommand(root, key, changed.Value1, force))
}
}
return cmds
}
func addCommand(root RegistryRoot, key Key, value Value, force bool) RegCommand {
cmd := RegCommand{
Args: []string{"REG", "ADD"},
}
keyName := escapeString(fmt.Sprintf(`%s\%s`, root, key))
cmd.Args = append(cmd.Args, fmt.Sprintf(`"%s"`, keyName))
if len(value) == 0 {
return cmd
}
for dataName, data := range value {
v := "/v"
if dataName == UnnamedDataName {
v = "/ve"
}
cmd.Args = append(cmd.Args, []string{
v, fmt.Sprintf(`"%s"`, dataName),
"/t", data.DataType().String(),
"/d", fmt.Sprintf(`"%s"`, data.CommandString()),
}...)
if force {
cmd.Args = append(cmd.Args, "/f")
}
}
return cmd
}
func deleteCommand(root RegistryRoot, key Key, value Value, force bool) RegCommand {
cmd := RegCommand{
Args: []string{"REG", "DELETE"},
}
keyName := escapeString(fmt.Sprintf(`%s\%s`, root, key))
cmd.Args = append(cmd.Args, fmt.Sprintf(`"%s"`, keyName))
if len(value) == 0 {
return cmd
}
for dataName := range value {
v := "/v"
if dataName == UnnamedDataName {
v = "/ve"
}
cmd.Args = append(cmd.Args, []string{
v, fmt.Sprintf(`"%s"`, dataName),
}...)
if force {
cmd.Args = append(cmd.Args, "/f")
}
}
return cmd
}